SQL Monitor Report

trace_id query_sql RETURN_ROWS REQUEST_TIME REQUEST_END_TIME ELAPSED_TIME TENANT_NAME user_name db_name plan_id tenant_id mysql_version svr_ip svr_port params_value
YB42C0A80021-00065A3687373BB0-0-0 UPDATE t_device SET support_paper=1,





big_paper_box_list='3',



run_status='A',
fault_code='',
warn_info='',
heart_time='2026-09-20 16:43:53.793' WHERE dev_id=3860
0 2026-09-20 16:43:53.795100 2026-09-20 16:43:53.797400 2256 woqu cprint_api cprint 361510 1002 5.7.25-OceanBase_CE-v4.4.2.2 192.168.0.33 2882
explain extended UPDATE t_device  SET support_paper=1,





big_paper_box_list='3',



run_status='A',
fault_code='',
warn_info='',
heart_time='2026-09-20 16:43:53.793'  WHERE dev_id=3860
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Query Plan                                                                                                                                                                                                   |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| =========================================================                                                                                                                                                    |
| |ID|OPERATOR             |NAME    |EST.ROWS|EST.TIME(us)|                                                                                                                                                    |
| ---------------------------------------------------------                                                                                                                                                    |
| |0 |EXCHANGE IN REMOTE   |        |1       |93          |                                                                                                                                                    |
| |1 |└─EXCHANGE OUT REMOTE|        |1       |85          |                                                                                                                                                    |
| |2 |  └─UPDATE           |        |1       |67          |                                                                                                                                                    |
| |3 |    └─TABLE GET      |t_device|1       |35          |                                                                                                                                                    |
| =========================================================                                                                                                                                                    |
| Outputs & filters:                                                                                                                                                                                           |
| -------------------------------------                                                                                                                                                                        |
|   0 - output(nil), filter(nil)                                                                                                                                                                               |
|   1 - output(nil), filter(nil)                                                                                                                                                                               |
|   2 - output(nil), filter(nil)                                                                                                                                                                               |
|       table_columns([{t_device: ({t_device: (t_device.dev_id(0x7f6465742360), t_device.trademark_id(0x7f6465742520), t_device.model_id(0x7f64657426b0),                                                      |
|       t_device.station_id(0x7f6465742f50), t_device.ticket_id(0x7f64657430e0), t_device.printer_name(0x7f64657432c0), t_device.mp_qrcode_img(0x7f6465743450),                                                |
|       t_device.sn(0x7f64657435e0), t_device.dev_sn(0x7f6465743770), t_device.owner(0x7f6465743990), t_device.support_paper(0x7f646573c140), t_device.paper_box1_count(0x7f6465743b20),                       |
|        t_device.paper_box2_count(0x7f6465744ac0), t_device.paper_box3_count(0x7f6465744c50), t_device.paper_box4_count(0x7f6465744de0), t_device.paper_box5_count(0x7f6465744f70),                           |
|        t_device.big_paper_box_list(0x7f646573c630), t_device.paper_count(0x7f6465745210), t_device.month_paper_count(0x7f64657453a0), t_device.total_paper_count(0x7f6465745530),                            |
|        t_device.run_status(0x7f646573c950), t_device.fault_code(0x7f646573cc70), t_device.warn_info(0x7f646573cf90), t_device.heart_time(0x7f646573d640), t_device.offline_time(0x7f64657456c0),             |
|        t_device.offline_reason(0x7f6465745850), t_device.ip_address(0x7f64657459e0), t_device.admin_password(0x7f6465745b70), t_device.model_name(0x7f6465745d00),                                           |
|        t_device.machine_id(0x7f6465745e90), t_device.system_version(0x7f6465746020), t_device.nib_version(0x7f64657461b0), t_device.wim_version(0x7f6465746340),                                             |
|        t_device.create_time(0x7f64657482f0), t_device.state(0x7f6465748480), t_device.state_date(0x7f6465748610), t_device.r_tenant_id(0x7f64657487a0), t_device.SYS_C00053_26020618:48:35$(0x7f6465748930), |
|        t_device.enable_ssl(0x7f6465748ac0), t_device.use_wsd(0x7f6465748c50), t_device.disable_wsd_scan(0x7f6465748de0), t_device.usb(0x7f6465748f70), t_device.user_admin(0x7f6465749100),                  |
|        t_device.machine_admin(0x7f6465749290), t_device.network_admin(0x7f6465749420), t_device.document_admin(0x7f64657495b0), t_device.read_setting_error(0x7f6465749740))})}]),                           |
|                                                                                                                                                                                                              |
|       update([t_device.support_paper(0x7f646573c140)=column_conv(TINYINT,PS:(255,0),NULL,1(0x7f646573c4b0))(0x7f646573d980)], [t_device.big_paper_box_list(0x7f646573c630)=column_conv(VARCHAR,              |
|       utf8mb4_general_ci,length:10,NULL,'3'(0x7f646573c7d0))(0x7f646573e2f0)], [t_device.run_status(0x7f646573c950)=column_conv(CHAR,utf8mb4_general_ci,length:1,                                            |
|       NULL,cast(inner_trim(2, cast(' ', VARCHAR(1048576))(0x7f646573f120), cast('A'(0x7f646573caf0), VARCHAR(1048576))(0x7f646573f4d0))(0x7f646573ec20), CHAR(1048576))(0x7f64657401e0))(0x7f646573f8b0)],   |
|        [t_device.fault_code(0x7f646573cc70)=column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,''(0x7f646573ce10))(0x7f64657405c0)], [t_device.warn_info(0x7f646573cf90)=column_conv(TEXT,                |
|       utf8mb4_general_ci,length:65535,NULL,''(0x7f646573d4c0))(0x7f6465740f20)], [t_device.heart_time(0x7f646573d640)=column_conv(MYSQL_DATETIME,PS:(19,0),NULL,                                             |
|       '2026-09-20 16:43:53.793'(0x7f646573d7e0))(0x7f6465741880)])                                                                                                                                           |
|   3 - output([t_device.dev_id(0x7f6465742360)], [t_device.support_paper(0x7f646573c140)], [t_device.big_paper_box_list(0x7f646573c630)], [t_device.run_status(0x7f646573c950)],                              |
|        [t_device.fault_code(0x7f646573cc70)], [t_device.warn_info(0x7f646573cf90)], [t_device.heart_time(0x7f646573d640)], [t_device.trademark_id(0x7f6465742520)],                                          |
|        [t_device.model_id(0x7f64657426b0)], [t_device.station_id(0x7f6465742f50)], [t_device.ticket_id(0x7f64657430e0)], [t_device.printer_name(0x7f64657432c0)],                                            |
|        [t_device.mp_qrcode_img(0x7f6465743450)], [t_device.sn(0x7f64657435e0)], [t_device.dev_sn(0x7f6465743770)], [t_device.owner(0x7f6465743990)], [t_device.paper_box1_count(0x7f6465743b20)],            |
|        [t_device.paper_box2_count(0x7f6465744ac0)], [t_device.paper_box3_count(0x7f6465744c50)], [t_device.paper_box4_count(0x7f6465744de0)], [t_device.paper_box5_count(0x7f6465744f70)],                   |
|        [t_device.paper_count(0x7f6465745210)], [t_device.month_paper_count(0x7f64657453a0)], [t_device.total_paper_count(0x7f6465745530)], [t_device.offline_time(0x7f64657456c0)],                          |
|        [t_device.offline_reason(0x7f6465745850)], [t_device.ip_address(0x7f64657459e0)], [t_device.admin_password(0x7f6465745b70)], [t_device.model_name(0x7f6465745d00)],                                   |
|        [t_device.machine_id(0x7f6465745e90)], [t_device.system_version(0x7f6465746020)], [t_device.nib_version(0x7f64657461b0)], [t_device.wim_version(0x7f6465746340)],                                     |
|        [t_device.create_time(0x7f64657482f0)], [t_device.state(0x7f6465748480)], [t_device.state_date(0x7f6465748610)], [t_device.r_tenant_id(0x7f64657487a0)],                                              |
|        [t_device.SYS_C00053_26020618:48:35$(0x7f6465748930)], [t_device.enable_ssl(0x7f6465748ac0)], [t_device.use_wsd(0x7f6465748c50)], [t_device.disable_wsd_scan(0x7f6465748de0)],                        |
|        [t_device.usb(0x7f6465748f70)], [t_device.user_admin(0x7f6465749100)], [t_device.machine_admin(0x7f6465749290)], [t_device.network_admin(0x7f6465749420)],                                            |
|        [t_device.document_admin(0x7f64657495b0)], [t_device.read_setting_error(0x7f6465749740)]), filter(nil), rowset=16                                                                                     |
|       access([t_device.dev_id(0x7f6465742360)], [t_device.support_paper(0x7f646573c140)], [t_device.big_paper_box_list(0x7f646573c630)], [t_device.run_status(0x7f646573c950)],                              |
|        [t_device.fault_code(0x7f646573cc70)], [t_device.warn_info(0x7f646573cf90)], [t_device.heart_time(0x7f646573d640)], [t_device.trademark_id(0x7f6465742520)],                                          |
|        [t_device.model_id(0x7f64657426b0)], [t_device.station_id(0x7f6465742f50)], [t_device.ticket_id(0x7f64657430e0)], [t_device.printer_name(0x7f64657432c0)],                                            |
|        [t_device.mp_qrcode_img(0x7f6465743450)], [t_device.sn(0x7f64657435e0)], [t_device.dev_sn(0x7f6465743770)], [t_device.owner(0x7f6465743990)], [t_device.paper_box1_count(0x7f6465743b20)],            |
|        [t_device.paper_box2_count(0x7f6465744ac0)], [t_device.paper_box3_count(0x7f6465744c50)], [t_device.paper_box4_count(0x7f6465744de0)], [t_device.paper_box5_count(0x7f6465744f70)],                   |
|        [t_device.paper_count(0x7f6465745210)], [t_device.month_paper_count(0x7f64657453a0)], [t_device.total_paper_count(0x7f6465745530)], [t_device.offline_time(0x7f64657456c0)],                          |
|        [t_device.offline_reason(0x7f6465745850)], [t_device.ip_address(0x7f64657459e0)], [t_device.admin_password(0x7f6465745b70)], [t_device.model_name(0x7f6465745d00)],                                   |
|        [t_device.machine_id(0x7f6465745e90)], [t_device.system_version(0x7f6465746020)], [t_device.nib_version(0x7f64657461b0)], [t_device.wim_version(0x7f6465746340)],                                     |
|        [t_device.create_time(0x7f64657482f0)], [t_device.state(0x7f6465748480)], [t_device.state_date(0x7f6465748610)], [t_device.r_tenant_id(0x7f64657487a0)],                                              |
|        [t_device.SYS_C00053_26020618:48:35$(0x7f6465748930)], [t_device.enable_ssl(0x7f6465748ac0)], [t_device.use_wsd(0x7f6465748c50)], [t_device.disable_wsd_scan(0x7f6465748de0)],                        |
|        [t_device.usb(0x7f6465748f70)], [t_device.user_admin(0x7f6465749100)], [t_device.machine_admin(0x7f6465749290)], [t_device.network_admin(0x7f6465749420)],                                            |
|        [t_device.document_admin(0x7f64657495b0)], [t_device.read_setting_error(0x7f6465749740)]), partitions(p0)                                                                                             |
|       is_index_back=false, is_global_index=false,                                                                                                                                                            |
|       range_key([t_device.dev_id(0x7f6465742360)]), range[3860 ; 3860],                                                                                                                                      |
|       range_cond([t_device.dev_id(0x7f6465742360) = 3860(0x7f6465749ad0)(0x7f6465749c20)])                                                                                                                   |
| Used Hint:                                                                                                                                                                                                   |
| -------------------------------------                                                                                                                                                                        |
|   /*+                                                                                                                                                                                                        |
|                                                                                                                                                                                                              |
|   */                                                                                                                                                                                                         |
| Qb name trace:                                                                                                                                                                                               |
| -------------------------------------                                                                                                                                                                        |
|   stmt_id:0, stmt_type:T_EXPLAIN                                                                                                                                                                             |
|   stmt_id:1, UPD$1                                                                                                                                                                                           |
| Outline Data:                                                                                                                                                                                                |
| -------------------------------------                                                                                                                                                                        |
|   /*+                                                                                                                                                                                                        |
|       BEGIN_OUTLINE_DATA                                                                                                                                                                                     |
|       INDEX(@"UPD$1" "cprint"."t_device"@"UPD$1" "primary")                                                                                                                                                  |
|       OPTIMIZER_FEATURES_ENABLE('4.4.1.0')                                                                                                                                                                   |
|       END_OUTLINE_DATA                                                                                                                                                                                       |
|   */                                                                                                                                                                                                         |
| Optimization Info:                                                                                                                                                                                           |
| -------------------------------------                                                                                                                                                                        |
|   t_device:                                                                                                                                                                                                  |
|       table_rows:2997                                                                                                                                                                                        |
|       physical_range_rows:1                                                                                                                                                                                  |
|       logical_range_rows:1                                                                                                                                                                                   |
|       output_rows:1                                                                                                                                                                                          |
|       table_dop:1                                                                                                                                                                                            |
|       dop_method:Table DOP                                                                                                                                                                                   |
|       avaiable_index_name:[idx_1, idx_dev_station, t_device]                                                                                                                                                 |
|       pruned_index_name:[idx_1, idx_dev_station]                                                                                                                                                             |
|       stats info:[version=2026-09-20 16:31:46.966850, is_locked=0, is_expired=0]                                                                                                                             |
|       dynamic sampling level:0                                                                                                                                                                               |
|       estimation method:[OPTIMIZER STATISTICS]                                                                                                                                                               |
|   Plan Type:                                                                                                                                                                                                 |
|       REMOTE                                                                                                                                                                                                 |
|   Parameters:                                                                                                                                                                                                |
|       :0 => 1                                                                                                                                                                                                |
|       :1 => '3'                                                                                                                                                                                              |
|       :2 => 'A'                                                                                                                                                                                              |
|       :3 => ''                                                                                                                                                                                               |
|       :4 => ''                                                                                                                                                                                               |
|       :5 => '2026-09-20 16:43:53.793'                                                                                                                                                                        |
|       :6 => 3860                                                                                                                                                                                             |
|   Note:                                                                                                                                                                                                      |
|       Degree of Parallelisim is 1 because of table property                                                                                                                                                  |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
select * from oceanbase.gv$ob_plan_cache_plan_explain where tenant_id = 1002 and plan_id = 361510  and svr_ip = '192.168.0.33' and svr_port = 2882
+-----------+--------------+----------+---------+------------+--------------+---------------------+----------+------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| TENANT_ID | SVR_IP       | SVR_PORT | PLAN_ID | PLAN_DEPTH | PLAN_LINE_ID | OPERATOR            | NAME     | ROWS | COST | PROPERTY                                                                                                                                                                                      |
+-----------+--------------+----------+---------+------------+--------------+---------------------+----------+------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| 1002      | 192.168.0.33 | 2882     | 361510  | 0          | 0            | PHY_UPDATE          | NULL     | 1    | 66   | NULL                                                                                                                                                                                          |
| 1002      | 192.168.0.33 | 2882     | 361510  | 1          | 1            |  PHY_VEC_TABLE_SCAN | t_device | 1    | 34   | table_rows:2997, physical_range_rows:1, logical_range_rows:1, index_back_rows:0, output_rows:1, avaiable_index_name[idx_1,idx_dev_station,t_device], pruned_index_name[idx_1,idx_dev_station] |
+-----------+--------------+----------+---------+------------+--------------+---------------------+----------+------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
obclient> SELECT CONVERT(DBMS_XPLAN.DISPLAY_CURSOR(361510, 'all', '192.168.0.33',  2882, 1002) USING utf8mb4) FROM DUAL
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| CONVERT(DBMS_XPLAN.DISPLAY_CURSOR(361510, 'all', '192.168.0.33',  2882, 1002) USING utf8mb4)                                                                                          |
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| ================================================================================================                                                                                      |
| |ID|OPERATOR   |NAME    |EST.ROWS|EST.TIME(us)|REAL.ROWS|REAL.TIME(us)|IO TIME(us)|CPU TIME(us)|                                                                                      |
| ------------------------------------------------------------------------------------------------                                                                                      |
| |0 |UPDATE     |        |1       |67          |0        |1059         |0          |122         |                                                                                      |
| |1 |└─TABLE GET|t_device|1       |35          |1        |1059         |0          |76          |                                                                                      |
| ================================================================================================                                                                                      |
|                                                                                                                                                                                       |
| Outputs & filters:                                                                                                                                                                    |
| -------------------------------------                                                                                                                                                 |
|   0 - output(nil), filter(nil)                                                                                                                                                        |
|       table_columns([{t_device: ({t_device: (t_device.dev_id, t_device.trademark_id, t_device.model_id, t_device.station_id, t_device.ticket_id, t_device.printer_name,               |
|        t_device.mp_qrcode_img, t_device.sn, t_device.dev_sn, t_device.owner, t_device.support_paper, t_device.paper_box1_count, t_device.paper_box2_count, t_device.paper_box3_count, |
|        t_device.paper_box4_count, t_device.paper_box5_count, t_device.big_paper_box_list, t_device.paper_count, t_device.month_paper_count, t_device.total_paper_count,               |
|        t_device.run_status, t_device.fault_code, t_device.warn_info, t_device.heart_time, t_device.offline_time, t_device.offline_reason, t_device.ip_address,                        |
|        t_device.admin_password, t_device.model_name, t_device.machine_id, t_device.system_version, t_device.nib_version, t_device.wim_version, t_device.create_time,                  |
|        t_device.state, t_device.state_date, t_device.r_tenant_id, t_device.SYS_C00053_26020618:48:35$, t_device.enable_ssl, t_device.use_wsd, t_device.disable_wsd_scan,              |
|        t_device.usb, t_device.user_admin, t_device.machine_admin, t_device.network_admin, t_device.document_admin, t_device.read_setting_error)})}]),                                 |
|       update([t_device.support_paper=column_conv(TINYINT,PS:(255,0),NULL,1)], [t_device.big_paper_box_list=column_conv(VARCHAR,utf8mb4_general_ci,length:10,                          |
|       NULL,'3')], [t_device.run_status=column_conv(CHAR,utf8mb4_general_ci,length:1,NULL,cast(inner_trim(2, cast(' ', VARCHAR(1048576)), cast('A', VARCHAR(1048576))),                |
|        CHAR(1048576)))], [t_device.fault_code=column_conv(VARCHAR,utf8mb4_general_ci,length:10,NULL,'')], [t_device.warn_info=column_conv(TEXT,utf8mb4_general_ci,                    |
|       length:65535,NULL,'')], [t_device.heart_time=column_conv(MYSQL_DATETIME,PS:(19,0),NULL,'2026-09-20 16:31:47.075')])                                                             |
|   1 - output([t_device.dev_id], [t_device.support_paper], [t_device.big_paper_box_list], [t_device.run_status], [t_device.fault_code], [t_device.warn_info],                          |
|        [t_device.heart_time], [t_device.trademark_id], [t_device.model_id], [t_device.station_id], [t_device.ticket_id], [t_device.printer_name], [t_device.mp_qrcode_img],           |
|        [t_device.sn], [t_device.dev_sn], [t_device.owner], [t_device.paper_box1_count], [t_device.paper_box2_count], [t_device.paper_box3_count], [t_device.paper_box4_count],        |
|        [t_device.paper_box5_count], [t_device.paper_count], [t_device.month_paper_count], [t_device.total_paper_count], [t_device.offline_time], [t_device.offline_reason],           |
|        [t_device.ip_address], [t_device.admin_password], [t_device.model_name], [t_device.machine_id], [t_device.system_version], [t_device.nib_version], [t_device.wim_version],     |
|        [t_device.create_time], [t_device.state], [t_device.state_date], [t_device.r_tenant_id], [t_device.SYS_C00053_26020618:48:35$], [t_device.enable_ssl],                         |
|       [t_device.use_wsd], [t_device.disable_wsd_scan], [t_device.usb], [t_device.user_admin], [t_device.machine_admin], [t_device.network_admin], [t_device.document_admin],          |
|        [t_device.read_setting_error]), filter(nil), rowset=16                                                                                                                         |
|       access([t_device.dev_id], [t_device.support_paper], [t_device.big_paper_box_list], [t_device.run_status], [t_device.fault_code], [t_device.warn_info],                          |
|        [t_device.heart_time], [t_device.trademark_id], [t_device.model_id], [t_device.station_id], [t_device.ticket_id], [t_device.printer_name], [t_device.mp_qrcode_img],           |
|        [t_device.sn], [t_device.dev_sn], [t_device.owner], [t_device.paper_box1_count], [t_device.paper_box2_count], [t_device.paper_box3_count], [t_device.paper_box4_count],        |
|        [t_device.paper_box5_count], [t_device.paper_count], [t_device.month_paper_count], [t_device.total_paper_count], [t_device.offline_time], [t_device.offline_reason],           |
|        [t_device.ip_address], [t_device.admin_password], [t_device.model_name], [t_device.machine_id], [t_device.system_version], [t_device.nib_version], [t_device.wim_version],     |
|        [t_device.create_time], [t_device.state], [t_device.state_date], [t_device.r_tenant_id], [t_device.SYS_C00053_26020618:48:35$], [t_device.enable_ssl],                         |
|       [t_device.use_wsd], [t_device.disable_wsd_scan], [t_device.usb], [t_device.user_admin], [t_device.machine_admin], [t_device.network_admin], [t_device.document_admin],          |
|        [t_device.read_setting_error]), partitions(p0)                                                                                                                                 |
|       is_index_back=false, is_global_index=false,                                                                                                                                     |
|       range_key([t_device.dev_id]), range[51 ; 51],                                                                                                                                   |
|       range_cond([t_device.dev_id = 51])                                                                                                                                              |
|                                                                                                                                                                                       |
| Used Hint:                                                                                                                                                                            |
| -------------------------------------                                                                                                                                                 |
|   /*+                                                                                                                                                                                 |
|                                                                                                                                                                                       |
|   */                                                                                                                                                                                  |
| Qb name trace:                                                                                                                                                                        |
| -------------------------------------                                                                                                                                                 |
|   stmt_id:0, UPD$1                                                                                                                                                                    |
|                                                                                                                                                                                       |
| Outline Data:                                                                                                                                                                         |
| -------------------------------------                                                                                                                                                 |
|   /*+                                                                                                                                                                                 |
|       BEGIN_OUTLINE_DATA                                                                                                                                                              |
|       INDEX(@"UPD$1" "cprint"."t_device"@"UPD$1" "primary")                                                                                                                           |
|       OPTIMIZER_FEATURES_ENABLE('4.4.1.0')                                                                                                                                            |
|       END_OUTLINE_DATA                                                                                                                                                                |
|   */                                                                                                                                                                                  |
| Optimization Info:                                                                                                                                                                    |
| -------------------------------------                                                                                                                                                 |
|   t_device:                                                                                                                                                                           |
|       table_rows:2997                                                                                                                                                                 |
|       physical_range_rows:1                                                                                                                                                           |
|       logical_range_rows:1                                                                                                                                                            |
|       output_rows:1                                                                                                                                                                   |
|       table_dop:1                                                                                                                                                                     |
|       dop_method:Table DOP                                                                                                                                                            |
|       avaiable_index_name:[idx_1, idx_dev_station, t_device]                                                                                                                          |
|       pruned_index_name:[idx_1, idx_dev_station]                                                                                                                                      |
|       stats info:[version=2026-09-20 16:31:46.966850, is_locked=0, is_expired=0]                                                                                                      |
|       dynamic sampling level:0                                                                                                                                                        |
|       estimation method:[OPTIMIZER STATISTICS]                                                                                                                                        |
|                                                                                                                                                                                       |
|   Plan Type:                                                                                                                                                                          |
|       LOCAL                                                                                                                                                                           |
|                                                                                                                                                                                       |
|   Parameters:                                                                                                                                                                         |
|       :0 => 1                                                                                                                                                                         |
|       :1 => '3'                                                                                                                                                                       |
|       :2 => 'A'                                                                                                                                                                       |
|       :3 => ''                                                                                                                                                                        |
|       :4 => ''                                                                                                                                                                        |
|       :5 => '2026-09-20 16:31:47.075'                                                                                                                                                 |
|       :6 => 51                                                                                                                                                                        |
|                                                                                                                                                                                       |
|   Note:                                                                                                                                                                               |
|       Degree of Parallelisim is 1 because of table property                                                                                                                           |
|                                                                                                                                                                                       |
|                                                                                                                                                                                       |
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

SCHEMA 信息

✓ Collation Consistency Check

All tables and columns use the same collation: utf8mb4_general_ci

This is good for SQL execution performance.

统计信息直方图 (Histogram)

cprint.t_device

ASH 信息

SQL_AUDIT 信息

SQL_PLAN_MONITOR DFO 级调度时序汇总

调度时序图

数据时序图

DB Time 算子真实耗时分析图

SQL_PLAN_MONITOR SQC 级汇总

Goto 算子优先 Goto 机器优先

算子优先视图

机器优先视图

SQL_PLAN_MONITOR 详情

Goto 算子优先 Goto 线程优先

算子优先视图

线程优先视图

本报告在租户下使用的 SQL

DFO 级
select
  AVG(ROWS) EST_ROWS, /*0*/
  plan_monitor.PLAN_DEPTH PLAN_DEPTH,
  plan_monitor.PLAN_LINE_ID PLAN_LINE_ID,
  PLAN_OPERATION,
  COUNT(*) PARALLEL,
  MIN(FIRST_REFRESH_TIME) MIN_FIRST_REFRESH_TIME,/*5*/
  MAX(LAST_REFRESH_TIME) MAX_LAST_REFRESH_TIME,
  MIN(FIRST_CHANGE_TIME) MIN_FIRST_CHANGE_TIME,
  MAX(LAST_CHANGE_TIME) MAX_LAST_CHANGE_TIME,
  UNIX_TIMESTAMP(MIN(FIRST_REFRESH_TIME)) MIN_FIRST_REFRESH_TS,
  UNIX_TIMESTAMP(MAX(LAST_REFRESH_TIME)) MAX_LAST_REFRESH_TS, /*10*/
  UNIX_TIMESTAMP(MIN(FIRST_CHANGE_TIME)) MIN_FIRST_CHANGE_TS,
  UNIX_TIMESTAMP(MAX(LAST_CHANGE_TIME)) MAX_LAST_CHANGE_TS,
  AVG(TIMESTAMPDIFF(MICROSECOND, FIRST_REFRESH_TIME, LAST_REFRESH_TIME)) AVG_REFRESH_TIME,
  MAX(TIMESTAMPDIFF(MICROSECOND, FIRST_REFRESH_TIME, LAST_REFRESH_TIME)) MAX_REFRESH_TIME,
  MIN(TIMESTAMPDIFF(MICROSECOND, FIRST_REFRESH_TIME, LAST_REFRESH_TIME)) MIN_REFRESH_TIME, /*15 */
  AVG(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) AVG_CHANGE_TIME,
  MAX(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) MAX_CHANGE_TIME,
  MIN(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) MIN_CHANGE_TIME,
  SUM(OUTPUT_ROWS) TOTAL_OUTPUT_ROWS,
  (MAX(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) - MIN(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME))) / MAX(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)+0.00000001) SKEWNESS,
  SUM(STARTS) TOTAL_RESCAN_TIMES,/* 20 */
  MAX(OTHERSTAT_1_ID) OTHERSTAT_1_ID,
  SUM(OTHERSTAT_1_VALUE) SUM_STAT_1,
  MAX(OTHERSTAT_1_VALUE) MAX_STAT_1,
  MIN(OTHERSTAT_1_VALUE) MIN_STAT_1,
  AVG(OTHERSTAT_1_VALUE) AVG_STAT_1, /* 25 */
  MAX(OTHERSTAT_2_ID) OTHERSTAT_2_ID,
  SUM(OTHERSTAT_2_VALUE) SUM_STAT_2,
  MAX(OTHERSTAT_2_VALUE) MAX_STAT_2,
  MIN(OTHERSTAT_2_VALUE) MIN_STAT_2,
  AVG(OTHERSTAT_2_VALUE) AVG_STAT_2, /* 30 */
  MAX(OTHERSTAT_3_ID) OTHERSTAT_3_ID,
  SUM(OTHERSTAT_3_VALUE) SUM_STAT_3,
  MAX(OTHERSTAT_3_VALUE) MAX_STAT_3,
  MIN(OTHERSTAT_3_VALUE) MIN_STAT_3,
  AVG(OTHERSTAT_3_VALUE) AVG_STAT_3, /* 35 */
  MAX(OTHERSTAT_4_ID) OTHERSTAT_4_ID,
  SUM(OTHERSTAT_4_VALUE) SUM_STAT_4,
  MAX(OTHERSTAT_4_VALUE) MAX_STAT_4,
  MIN(OTHERSTAT_4_VALUE) MIN_STAT_4,
  AVG(OTHERSTAT_4_VALUE) AVG_STAT_4, /* 40 */
  MAX(OTHERSTAT_5_ID) OTHERSTAT_5_ID,
  SUM(OTHERSTAT_5_VALUE) SUM_STAT_5,
  MAX(OTHERSTAT_5_VALUE) MAX_STAT_5,
  MIN(OTHERSTAT_5_VALUE) MIN_STAT_5,
  AVG(OTHERSTAT_5_VALUE) AVG_STAT_5, /* 45*/
  MAX(OTHERSTAT_6_ID) OTHERSTAT_6_ID,
  SUM(OTHERSTAT_6_VALUE) SUM_STAT_6,
  MAX(OTHERSTAT_6_VALUE) MAX_STAT_6,
  MIN(OTHERSTAT_6_VALUE) MIN_STAT_6,
  AVG(OTHERSTAT_6_VALUE) AVG_STAT_6 /* 50 */,
  TRUNCATE(AVG(DB_TIME)/1000000000.0/2.5, 4) MY_DB_TIME,
  TRUNCATE(AVG(DB_TIME-USER_IO_WAIT_TIME)/1000000000.0/2.5, 4) MY_CPU_TIME,
  TRUNCATE(AVG(USER_IO_WAIT_TIME)/1000000000.0/2.5, 4) MY_IO_TIME
from
(
  select * FROM oceanbase.gv$sql_plan_monitor
where
  trace_id = 'YB42C0A80021-00065A3687373BB0-0-0'
) plan_monitor
LEFT JOIN
(
 SELECT ROWS, PLAN_LINE_ID FROM oceanbase.gv$ob_plan_cache_plan_explain WHERE plan_id = 361510 AND tenant_id = 1002 and svr_ip = '192.168.0.33'  and svr_port = 2882
) plan_explain
ON
  plan_monitor.PLAN_LINE_ID = plan_explain.PLAN_LINE_ID
GROUP BY
  plan_monitor.PLAN_LINE_ID, plan_monitor.PLAN_OPERATION
ORDER BY
  plan_monitor.PLAN_LINE_ID ASC;
    

机器级
select
  PLAN_DEPTH,
  PLAN_LINE_ID,
  PLAN_OPERATION,
  COUNT(*) PARALLEL,
  MIN(FIRST_REFRESH_TIME) MIN_FIRST_REFRESH_TIME,
  MAX(LAST_REFRESH_TIME) MAX_LAST_REFRESH_TIME,
  MIN(FIRST_CHANGE_TIME) MIN_FIRST_CHANGE_TIME,
  MAX(LAST_CHANGE_TIME) MAX_LAST_CHANGE_TIME,
  UNIX_TIMESTAMP(MIN(FIRST_REFRESH_TIME)) MIN_FIRST_REFRESH_TS,
  UNIX_TIMESTAMP(MAX(LAST_REFRESH_TIME)) MAX_LAST_REFRESH_TS,
  UNIX_TIMESTAMP(MIN(FIRST_CHANGE_TIME)) MIN_FIRST_CHANGE_TS,
  UNIX_TIMESTAMP(MAX(LAST_CHANGE_TIME)) MAX_LAST_CHANGE_TS,
  AVG(TIMESTAMPDIFF(MICROSECOND, FIRST_REFRESH_TIME, LAST_REFRESH_TIME)) AVG_REFRESH_TIME,
  MAX(TIMESTAMPDIFF(MICROSECOND, FIRST_REFRESH_TIME, LAST_REFRESH_TIME)) MAX_REFRESH_TIME,
  MIN(TIMESTAMPDIFF(MICROSECOND, FIRST_REFRESH_TIME, LAST_REFRESH_TIME)) MIN_REFRESH_TIME,
  AVG(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) AVG_CHANGE_TIME,
  MAX(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) MAX_CHANGE_TIME,
  MIN(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) MIN_CHANGE_TIME,
  SUM(OUTPUT_ROWS) TOTAL_OUTPUT_ROWS,
  (MAX(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) - MIN(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME))) / MAX(TIMESTAMPDIFF(MICROSECOND, FIRST_CHANGE_TIME, LAST_CHANGE_TIME)) SKEWNESS,
  SUM(STARTS) TOTAL_RESCAN_TIMES,
  SVR_IP,
  SVR_PORT,
  MAX(OTHERSTAT_1_VALUE) MAX_STAT_1,
  MIN(OTHERSTAT_1_VALUE) MIN_STAT_1,
  AVG(OTHERSTAT_1_VALUE) AVG_STAT_1,
  MAX(OTHERSTAT_2_VALUE) MAX_STAT_2,
  MIN(OTHERSTAT_2_VALUE) MIN_STAT_2,
  AVG(OTHERSTAT_2_VALUE) AVG_STAT_2,
  MAX(OTHERSTAT_3_VALUE) MAX_STAT_3,
  MIN(OTHERSTAT_3_VALUE) MIN_STAT_3,
  AVG(OTHERSTAT_3_VALUE) AVG_STAT_3,
  MAX(OTHERSTAT_4_VALUE) MAX_STAT_4,
  MIN(OTHERSTAT_4_VALUE) MIN_STAT_4,
  AVG(OTHERSTAT_4_VALUE) AVG_STAT_4,
  MAX(OTHERSTAT_5_VALUE) MAX_STAT_5,
  MIN(OTHERSTAT_5_VALUE) MIN_STAT_5,
  AVG(OTHERSTAT_5_VALUE) AVG_STAT_5,
  MAX(OTHERSTAT_6_VALUE) MAX_STAT_6,
  MIN(OTHERSTAT_6_VALUE) MIN_STAT_6,
  AVG(OTHERSTAT_6_VALUE) AVG_STAT_6,
  TRUNCATE(AVG(DB_TIME)/1000000000.0/2.5, 4) MY_DB_TIME,
  TRUNCATE(AVG(DB_TIME-USER_IO_WAIT_TIME)/1000000000.0/2.5, 4) MY_CPU_TIME,
  TRUNCATE(AVG(USER_IO_WAIT_TIME)/1000000000.0/2.5, 4) MY_IO_TIME
from
  oceanbase.gv$sql_plan_monitor
where
  trace_id = 'YB42C0A80021-00065A3687373BB0-0-0'
GROUP BY
  PLAN_LINE_ID,PLAN_OPERATION,SVR_IP,SVR_PORT
ORDER BY
  PLAN_LINE_ID ASC, MAX_CHANGE_TIME ASC, SVR_IP, SVR_PORT; 
    

线程级
select
  PLAN_DEPTH,/*0*/
  SVR_IP,
  SVR_PORT,
  PROCESS_NAME,
  PLAN_LINE_ID,
  PLAN_OPERATION, /*5*/
  OUTPUT_ROWS,
  STARTS RESCAN_TIMES,
  FIRST_REFRESH_TIME,
  LAST_REFRESH_TIME,
  FIRST_CHANGE_TIME,/*10*/
  LAST_CHANGE_TIME,
  UNIX_TIMESTAMP(FIRST_REFRESH_TIME) FIRST_REFRESH_TS,
  UNIX_TIMESTAMP(LAST_REFRESH_TIME) LAST_REFRESH_TS,
  UNIX_TIMESTAMP(LAST_REFRESH_TIME) - UNIX_TIMESTAMP(FIRST_REFRESH_TIME) REFRESH_TS,
  UNIX_TIMESTAMP(FIRST_CHANGE_TIME) FIRST_CHANGE_TS, /*15*/
  UNIX_TIMESTAMP(LAST_CHANGE_TIME) LAST_CHANGE_TS,
  UNIX_TIMESTAMP(LAST_CHANGE_TIME) - UNIX_TIMESTAMP(FIRST_CHANGE_TIME) CHANGE_TS,
  OTHERSTAT_1_ID,
  OTHERSTAT_1_VALUE,
  OTHERSTAT_2_ID, /*20*/
  OTHERSTAT_2_VALUE,
  OTHERSTAT_3_ID,
  OTHERSTAT_3_VALUE,
  OTHERSTAT_4_ID,
  OTHERSTAT_4_VALUE, /*25*/
  OTHERSTAT_5_ID,
  OTHERSTAT_5_VALUE,
  OTHERSTAT_6_ID,
  OTHERSTAT_6_VALUE,
  TRUNCATE((DB_TIME)/1000000000.0/2.5, 4) MY_DB_TIME,
  TRUNCATE((DB_TIME-USER_IO_WAIT_TIME)/1000000000.0/2.5, 4) MY_CPU_TIME,
  TRUNCATE((USER_IO_WAIT_TIME)/1000000000.0/2.5, 4) MY_IO_TIME
from
  oceanbase.gv$sql_plan_monitor
where
    trace_id = 'YB42C0A80021-00065A3687373BB0-0-0'
ORDER BY
  PLAN_LINE_ID ASC, SVR_IP, SVR_PORT, CHANGE_TS, PROCESS_NAME ASC;
    

Report generation time: 2026-09-20 16:45:38
obdiag version: 5.0.0
observer version: 4.4.2.2
observer commit id: 4.4.2.2_102000022026071514-e9fc1e5f01f0cf7cc3a801af6c2c05c34d491d77(Jul 15 2026 14:54:17)