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

17 satır
4.4 KiB

  1. TYPE=VIEW
  2. query=select substring_index(`performance_schema`.`file_summary_by_event_name`.`EVENT_NAME`,\'/\',-2) AS `event_name`,`performance_schema`.`file_summary_by_event_name`.`COUNT_STAR` AS `total`,`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WAIT` AS `total_latency`,`performance_schema`.`file_summary_by_event_name`.`AVG_TIMER_WAIT` AS `avg_latency`,`performance_schema`.`file_summary_by_event_name`.`MAX_TIMER_WAIT` AS `max_latency`,`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_READ` AS `read_latency`,`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WRITE` AS `write_latency`,`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_MISC` AS `misc_latency`,`performance_schema`.`file_summary_by_event_name`.`COUNT_READ` AS `count_read`,`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_READ` AS `total_read`,ifnull(`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_READ` / nullif(`performance_schema`.`file_summary_by_event_name`.`COUNT_READ`,0),0) AS `avg_read`,`performance_schema`.`file_summary_by_event_name`.`COUNT_WRITE` AS `count_write`,`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_WRITE` AS `total_written`,ifnull(`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_WRITE` / nullif(`performance_schema`.`file_summary_by_event_name`.`COUNT_WRITE`,0),0) AS `avg_written` from `performance_schema`.`file_summary_by_event_name` where `performance_schema`.`file_summary_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\' and `performance_schema`.`file_summary_by_event_name`.`COUNT_STAR` > 0 order by `performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WAIT` desc
  3. md5=f414c9e62430c6f80dbc0bc5159ae49c
  4. updatable=1
  5. algorithm=1
  6. definer_user=mariadb.sys
  7. definer_host=localhost
  8. suid=0
  9. with_check_option=0
  10. timestamp=0001695649741572486
  11. create-version=2
  12. source=SELECT SUBSTRING_INDEX(event_name, \'/\', -2) AS event_name,\n count_star AS total,\n sum_timer_wait AS total_latency,\n avg_timer_wait AS avg_latency,\n max_timer_wait AS max_latency,\n sum_timer_read AS read_latency,\n sum_timer_write AS write_latency,\n sum_timer_misc AS misc_latency,\n count_read,\n sum_number_of_bytes_read AS total_read,\n IFNULL(sum_number_of_bytes_read / NULLIF(count_read, 0), 0) AS avg_read,\n count_write,\n sum_number_of_bytes_write AS total_written,\n IFNULL(sum_number_of_bytes_write / NULLIF(count_write, 0), 0) AS avg_written\n FROM performance_schema.file_summary_by_event_name\n WHERE event_name LIKE \'wait/io/file/%\'\n AND count_star > 0\n ORDER BY sum_timer_wait DESC;
  13. client_cs_name=utf8mb3
  14. connection_cl_name=utf8mb3_general_ci
  15. view_body_utf8=select substring_index(`performance_schema`.`file_summary_by_event_name`.`EVENT_NAME`,\'/\',-2) AS `event_name`,`performance_schema`.`file_summary_by_event_name`.`COUNT_STAR` AS `total`,`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WAIT` AS `total_latency`,`performance_schema`.`file_summary_by_event_name`.`AVG_TIMER_WAIT` AS `avg_latency`,`performance_schema`.`file_summary_by_event_name`.`MAX_TIMER_WAIT` AS `max_latency`,`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_READ` AS `read_latency`,`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WRITE` AS `write_latency`,`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_MISC` AS `misc_latency`,`performance_schema`.`file_summary_by_event_name`.`COUNT_READ` AS `count_read`,`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_READ` AS `total_read`,ifnull(`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_READ` / nullif(`performance_schema`.`file_summary_by_event_name`.`COUNT_READ`,0),0) AS `avg_read`,`performance_schema`.`file_summary_by_event_name`.`COUNT_WRITE` AS `count_write`,`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_WRITE` AS `total_written`,ifnull(`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_WRITE` / nullif(`performance_schema`.`file_summary_by_event_name`.`COUNT_WRITE`,0),0) AS `avg_written` from `performance_schema`.`file_summary_by_event_name` where `performance_schema`.`file_summary_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\' and `performance_schema`.`file_summary_by_event_name`.`COUNT_STAR` > 0 order by `performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WAIT` desc
  16. mariadb-version=101103