SUMMARY_FILE_REDO_IOSTAT
openGauss内汇聚所有的Redo(WAL)相关的统计信息。
示例:
openGauss=# select * from DBE_PERF.SUMMARY_FILE_REDO_IOSTAT;
phywrts | phyblkwrt | writetim | avgiotim | lstiotim | miniotim | maxiowtm
---------+-----------+----------+----------+----------+----------+----------
表 1 SUMMARY_FILE_REDO_IOSTAT字段
意见反馈