【 使用环境 】测试环境
【 OB or 其他组件 】OB
【 使用版本 】4.0社区版
【问题描述】导2G大小tbl文件，报Minor freeze not allowed now错。是什么原因导致？什么样解冻结？
【复现路径】问题出现前后相关操作
【问题现象及影响】
单节点部署、租户配置如下：
SVR_IP: 192.xxxxxxxx
SVR_PORT: 2882
UNIT_ID: 1001
TENANT_ID: 1002
ZONE: zone1
MAX_CPU: 8
MIN_CPU: 8
MEMORY_SIZE: 5368709120
MAX_IOPS: 80000
MIN_IOPS: 80000
IOPS_WEIGHT: 8
LOG_DISK_SIZE: 28991029248
LOG_DISK_IN_USE: 729443031
DATA_DISK_IN_USE: 0
STATUS: NORMAL
CREATE_TIME: 2022-11-21 11:30:07.621561
节点内存如下：
[admin@localhost ~]$ free -h
total used free shared buff/cache available
Mem: 45Gi 11Gi 27Gi 80Mi 7.5Gi 33Gi
Swap: 0B 0B 0B
【附件】
错误日志：
[2022-11-21 13:15:44.442508] WARN [SHARE] io_getevents (ob_local_device.cpp:1227) [482723][IO_GETEVENT0][T0][Y0-0000000000000000-0-0] [lt=2] Fail to get io events, (ret=-4009, sys_ret=-22, errmsg="??? ioctl ??")
[2022-11-21 13:15:44.451929] WARN [SHARE] io_getevents (ob_local_device.cpp:1227) [482719][IO_GETEVENT0][T0][Y0-0000000000000000-0-0] [lt=1109] Fail to get io events, (ret=-4009, sys_ret=-22, errmsg="??? ioctl ??")
[2022-11-21 13:15:44.456478] WARN [SHARE] io_getevents (ob_local_device.cpp:1227) [482716][IO_GETEVENT0][T0][Y0-0000000000000000-0-0] [lt=2] Fail to get io events, (ret=-4009, sys_ret=-22, errmsg="??? ioctl ??")