x@0024wait_classes_global_by_latency.frm 3.1 KB

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  1. TYPE=VIEW
  2. query=select substring_index(`performance_schema`.`events_waits_summary_global_by_event_name`.`EVENT_NAME`,\'/\',3) AS `event_class`,sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`COUNT_STAR`) AS `total`,sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT`) AS `total_latency`,min(`performance_schema`.`events_waits_summary_global_by_event_name`.`MIN_TIMER_WAIT`) AS `min_latency`,ifnull((sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT`) / nullif(sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`COUNT_STAR`),0)),0) AS `avg_latency`,max(`performance_schema`.`events_waits_summary_global_by_event_name`.`MAX_TIMER_WAIT`) AS `max_latency` from `performance_schema`.`events_waits_summary_global_by_event_name` where ((`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT` > 0) and (`performance_schema`.`events_waits_summary_global_by_event_name`.`EVENT_NAME` <> \'idle\')) group by substring_index(`performance_schema`.`events_waits_summary_global_by_event_name`.`EVENT_NAME`,\'/\',3) order by sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT`) desc
  3. md5=9d840339684bda6a9e812ee3a26b89de
  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 SUBSTRING_INDEX(event_name,\'/\', 3) AS event_class, SUM(COUNT_STAR) AS total, SUM(sum_timer_wait) AS total_latency, MIN(min_timer_wait) AS min_latency, IFNULL(SUM(sum_timer_wait) / NULLIF(SUM(COUNT_STAR), 0), 0) AS avg_latency, MAX(max_timer_wait) AS max_latency FROM performance_schema.events_waits_summary_global_by_event_name WHERE sum_timer_wait > 0 AND event_name != \'idle\' GROUP BY SUBSTRING_INDEX(event_name,\'/\', 3) ORDER BY SUM(sum_timer_wait) DESC
  13. client_cs_name=utf8
  14. connection_cl_name=utf8_general_ci
  15. view_body_utf8=select substring_index(`performance_schema`.`events_waits_summary_global_by_event_name`.`EVENT_NAME`,\'/\',3) AS `event_class`,sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`COUNT_STAR`) AS `total`,sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT`) AS `total_latency`,min(`performance_schema`.`events_waits_summary_global_by_event_name`.`MIN_TIMER_WAIT`) AS `min_latency`,ifnull((sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT`) / nullif(sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`COUNT_STAR`),0)),0) AS `avg_latency`,max(`performance_schema`.`events_waits_summary_global_by_event_name`.`MAX_TIMER_WAIT`) AS `max_latency` from `performance_schema`.`events_waits_summary_global_by_event_name` where ((`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT` > 0) and (`performance_schema`.`events_waits_summary_global_by_event_name`.`EVENT_NAME` <> \'idle\')) group by substring_index(`performance_schema`.`events_waits_summary_global_by_event_name`.`EVENT_NAME`,\'/\',3) order by sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT`) desc