x@0024host_summary_by_file_io.frm 2.2 KB

123456789101112131415
  1. TYPE=VIEW
  2. query=select if(isnull(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`HOST`),\'background\',`performance_schema`.`events_waits_summary_by_host_by_event_name`.`HOST`) AS `host`,sum(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`COUNT_STAR`) AS `ios`,sum(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`SUM_TIMER_WAIT`) AS `io_latency` from `performance_schema`.`events_waits_summary_by_host_by_event_name` where (`performance_schema`.`events_waits_summary_by_host_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\') group by if(isnull(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`HOST`),\'background\',`performance_schema`.`events_waits_summary_by_host_by_event_name`.`HOST`) order by sum(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`SUM_TIMER_WAIT`) desc
  3. md5=dacbdae2dd69a150477114b88a491df1
  4. updatable=0
  5. algorithm=1
  6. definer_user=mysql.sys
  7. definer_host=localhost
  8. suid=0
  9. with_check_option=0
  10. timestamp=2020-12-29 07:32:09
  11. create-version=1
  12. source=SELECT IF(host IS NULL, \'background\', host) AS host, SUM(count_star) AS ios, SUM(sum_timer_wait) AS io_latency FROM performance_schema.events_waits_summary_by_host_by_event_name WHERE event_name LIKE \'wait/io/file/%\' GROUP BY IF(host IS NULL, \'background\', host) ORDER BY SUM(sum_timer_wait) DESC
  13. client_cs_name=utf8
  14. connection_cl_name=utf8_general_ci
  15. view_body_utf8=select if(isnull(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`HOST`),\'background\',`performance_schema`.`events_waits_summary_by_host_by_event_name`.`HOST`) AS `host`,sum(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`COUNT_STAR`) AS `ios`,sum(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`SUM_TIMER_WAIT`) AS `io_latency` from `performance_schema`.`events_waits_summary_by_host_by_event_name` where (`performance_schema`.`events_waits_summary_by_host_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\') group by if(isnull(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`HOST`),\'background\',`performance_schema`.`events_waits_summary_by_host_by_event_name`.`HOST`) order by sum(`performance_schema`.`events_waits_summary_by_host_by_event_name`.`SUM_TIMER_WAIT`) desc