media-server-docker-compose/wiki/db/databases/sys/io_by_thread_by_latency.frm

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2024-07-14 12:12:46 -04:00
TYPE=VIEW
query=select if(`performance_schema`.`threads`.`PROCESSLIST_ID` is null,substring_index(`performance_schema`.`threads`.`NAME`,\'/\',-1),concat(`performance_schema`.`threads`.`PROCESSLIST_USER`,\'@\',`performance_schema`.`threads`.`PROCESSLIST_HOST`)) AS `user`,sum(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`COUNT_STAR`) AS `total`,`sys`.`format_time`(sum(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`SUM_TIMER_WAIT`)) AS `total_latency`,`sys`.`format_time`(min(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`MIN_TIMER_WAIT`)) AS `min_latency`,`sys`.`format_time`(avg(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`AVG_TIMER_WAIT`)) AS `avg_latency`,`sys`.`format_time`(max(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`MAX_TIMER_WAIT`)) AS `max_latency`,`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`THREAD_ID` AS `thread_id`,`performance_schema`.`threads`.`PROCESSLIST_ID` AS `processlist_id` from (`performance_schema`.`events_waits_summary_by_thread_by_event_name` left join `performance_schema`.`threads` on(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`THREAD_ID` = `performance_schema`.`threads`.`THREAD_ID`)) where `performance_schema`.`events_waits_summary_by_thread_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\' and `performance_schema`.`events_waits_summary_by_thread_by_event_name`.`SUM_TIMER_WAIT` > 0 group by `performance_schema`.`events_waits_summary_by_thread_by_event_name`.`THREAD_ID`,`performance_schema`.`threads`.`PROCESSLIST_ID`,if(`performance_schema`.`threads`.`PROCESSLIST_ID` is null,substring_index(`performance_schema`.`threads`.`NAME`,\'/\',-1),concat(`performance_schema`.`threads`.`PROCESSLIST_USER`,\'@\',`performance_schema`.`threads`.`PROCESSLIST_HOST`)) order by sum(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`SUM_TIMER_WAIT`) desc
md5=dce25697cb41a32a6d6e919f318d5d12
updatable=0
algorithm=2
definer_user=mariadb.sys
definer_host=localhost
suid=0
with_check_option=0
timestamp=0001720713584699856
create-version=2
source=SELECT IF(processlist_id IS NULL,\n SUBSTRING_INDEX(name, \'/\', -1),\n CONCAT(processlist_user, \'@\', processlist_host)\n ) user,\n SUM(count_star) total,\n sys.format_time(SUM(sum_timer_wait)) total_latency,\n sys.format_time(MIN(min_timer_wait)) min_latency,\n sys.format_time(AVG(avg_timer_wait)) avg_latency,\n sys.format_time(MAX(max_timer_wait)) max_latency,\n thread_id,\n processlist_id\n FROM performance_schema.events_waits_summary_by_thread_by_event_name\n LEFT JOIN performance_schema.threads USING (thread_id)\n WHERE event_name LIKE \'wait/io/file/%\'\n AND sum_timer_wait > 0\n GROUP BY thread_id, processlist_id, user\n ORDER BY SUM(sum_timer_wait) DESC;
client_cs_name=utf8mb3
connection_cl_name=utf8mb3_general_ci
view_body_utf8=select if(`performance_schema`.`threads`.`PROCESSLIST_ID` is null,substring_index(`performance_schema`.`threads`.`NAME`,\'/\',-1),concat(`performance_schema`.`threads`.`PROCESSLIST_USER`,\'@\',`performance_schema`.`threads`.`PROCESSLIST_HOST`)) AS `user`,sum(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`COUNT_STAR`) AS `total`,`sys`.`format_time`(sum(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`SUM_TIMER_WAIT`)) AS `total_latency`,`sys`.`format_time`(min(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`MIN_TIMER_WAIT`)) AS `min_latency`,`sys`.`format_time`(avg(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`AVG_TIMER_WAIT`)) AS `avg_latency`,`sys`.`format_time`(max(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`MAX_TIMER_WAIT`)) AS `max_latency`,`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`THREAD_ID` AS `thread_id`,`performance_schema`.`threads`.`PROCESSLIST_ID` AS `processlist_id` from (`performance_schema`.`events_waits_summary_by_thread_by_event_name` left join `performance_schema`.`threads` on(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`THREAD_ID` = `performance_schema`.`threads`.`THREAD_ID`)) where `performance_schema`.`events_waits_summary_by_thread_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\' and `performance_schema`.`events_waits_summary_by_thread_by_event_name`.`SUM_TIMER_WAIT` > 0 group by `performance_schema`.`events_waits_summary_by_thread_by_event_name`.`THREAD_ID`,`performance_schema`.`threads`.`PROCESSLIST_ID`,if(`performance_schema`.`threads`.`PROCESSLIST_ID` is null,substring_index(`performance_schema`.`threads`.`NAME`,\'/\',-1),concat(`performance_schema`.`threads`.`PROCESSLIST_USER`,\'@\',`performance_schema`.`threads`.`PROCESSLIST_HOST`)) order by sum(`performance_schema`.`events_waits_summary_by_thread_by_event_name`.`SUM_TIMER_WAIT`) desc
mariadb-version=101108