25'ten fazla konu seçemezsiniz Konular bir harf veya rakamla başlamalı, kısa çizgiler ('-') içerebilir ve en fazla 35 karakter uzunluğunda olabilir.
 
 
 
 
 
 

17 satır
3.7 KiB

  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`,`sys`.`format_time`(cast(sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT`) as unsigned)) AS `total_latency`,`sys`.`format_time`(min(`performance_schema`.`events_waits_summary_global_by_event_name`.`MIN_TIMER_WAIT`)) AS `min_latency`,`sys`.`format_time`(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`,`sys`.`format_time`(cast(max(`performance_schema`.`events_waits_summary_global_by_event_name`.`MAX_TIMER_WAIT`) as unsigned)) 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 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) desc
  3. md5=f4d862269e9bdada718b48d9615b6995
  4. updatable=0
  5. algorithm=2
  6. definer_user=mariadb.sys
  7. definer_host=localhost
  8. suid=0
  9. with_check_option=0
  10. timestamp=0001695649741812267
  11. create-version=2
  12. source=SELECT SUBSTRING_INDEX(event_name,\'/\', 3) AS event_class,\n SUM(COUNT_STAR) AS total,\n sys.format_time(CAST(SUM(sum_timer_wait) AS UNSIGNED)) AS total_latency,\n sys.format_time(MIN(min_timer_wait)) AS min_latency,\n sys.format_time(IFNULL(SUM(sum_timer_wait) / NULLIF(SUM(COUNT_STAR), 0), 0)) AS avg_latency,\n sys.format_time(CAST(MAX(max_timer_wait) AS UNSIGNED)) AS max_latency\n FROM performance_schema.events_waits_summary_global_by_event_name\n WHERE sum_timer_wait > 0\n AND event_name != \'idle\'\n GROUP BY event_class\n ORDER BY IFNULL(SUM(sum_timer_wait) / NULLIF(SUM(COUNT_STAR), 0), 0) DESC;
  13. client_cs_name=utf8mb3
  14. connection_cl_name=utf8mb3_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`,`sys`.`format_time`(cast(sum(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT`) as unsigned)) AS `total_latency`,`sys`.`format_time`(min(`performance_schema`.`events_waits_summary_global_by_event_name`.`MIN_TIMER_WAIT`)) AS `min_latency`,`sys`.`format_time`(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`,`sys`.`format_time`(cast(max(`performance_schema`.`events_waits_summary_global_by_event_name`.`MAX_TIMER_WAIT`) as unsigned)) 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 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) desc
  16. mariadb-version=101103