操作系统：openEuler 20.03
操作系统配置：32G内存，8cpu（同一实体机下的虚拟机）
测试环境（无任何业务）
ob版本：v3.5
使用obd部署参数全是默认
配置不算低，在没有任何业务的情况就报[errcode=-4389] write log cost too much
是要修改那些参数？还是虚拟机不适合？
[2025-08-13 14:42:28.814821] WDIAG [PALF] inner_append_log (palf_handle_impl.cpp:2236) [2956194][T1_IOWorker][T1][Y0-0000000000000000-0-0] [lt=118][errcode=-4389] write log cost too much time(ret=-4389, this={palf_id:1, self:“172.10.10.41:2882”, has_set_deleted:false}, lsn_array=[{lsn:107081719}], scn_array=[{val:1755067348732092000, v:0}], curr_size=598, accum_size=1318, time_cost=27077)
[2025-08-13 14:42:28.943720] WDIAG [PALF] inner_append_log (palf_handle_impl.cpp:2236) [2956194][T1_IOWorker][T1][Y0-0000000000000000-0-0] [lt=88][errcode=-4389] write log cost too much time(ret=-4389, this={palf_id:1, self:“172.10.10.41:2882”, has_set_deleted:false}, lsn_array=[{lsn:107082317}], scn_array=[{val:1755067348732092001, v:0}], curr_size=122, accum_size=1440, time_cost=13767)
[2025-08-13 14:42:28.969022] WDIAG [PALF] inner_append_log (palf_handle_impl.cpp:2236) [2956194][T1_IOWorker][T1][Y0-0000000000000000-0-0] [lt=83][errcode=-4389] write log cost too much time(ret=-4389, this={palf_id:1, self:“172.10.10.41:2882”, has_set_deleted:false}, lsn_array=[{lsn:107082439}], scn_array=[{val:1755067348931406000, v:0}], curr_size=598, accum_size=2038, time_cost=17346)
[2025-08-13 14:42:29.073260] WDIAG [SERVER.OMT] check_cgroup_root_dir (ob_cgroup_ctrl.cpp:212) [2956022][MultiTenant][T0][Y0-0000000000000000-0-0] [lt=35][errcode=-4027] dir not exist(OBSERVER_ROOT_CGROUP_DIR=“cgroup”, ret=-4027)
[2025-08-13 14:42:29.153552] WDIAG [PALF] inner_append_log (palf_handle_impl.cpp:2236) [2956194][T1_IOWorker][T1][Y0-0000000000000000-0-0] [lt=111][errcode=-4389] write log cost too much time(ret=-4389, this={palf_id:1, self:“172.10.10.41:2882”, has_set_deleted:false}, lsn_array=[{lsn:107083037}], scn_array=[{val:1755067348931406001, v:0}], curr_size=122, accum_size=2160, time_cost=23296)
[2025-08-13 14:42:29.209731] WDIAG [PALF] inner_append_log (palf_handle_impl.cpp:2236) [2956194][T1_IOWorker][T1][Y0-0000000000000000-0-0] [lt=66][errcode=-4389] write log cost too much time(ret=-4389, this={palf_id:1, self:“172.10.10.41:2882”, has_set_deleted:false}, lsn_array=[{lsn:107083159}], scn_array=[{val:1755067349132240000, v:0}], curr_size=596, accum_size=2756, time_cost=56072)
