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x@0024io_global_by_wait_by_latency.frm

x@0024io_global_by_wait_by_latency.frm 4.3 KB
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  1. TYPE=VIEW
    2. 

  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. 

  3. md5=a90dc8f3b75494a07b6b00becc72d3c2
    4. 

  4. updatable=1
    5. 

  5. algorithm=2
    6. 

  6. definer_user=mysql.sys
    7. 

  7. definer_host=localhost
    8. 

  8. suid=0
    9. 

  9. with_check_option=0
    10. 

  10. timestamp=2019-05-06 05:42:06
    11. 

  11. create-version=1
    12. 

  12. source=SELECT SUBSTRING_INDEX(event_name, \'/\', -2) AS event_name, count_star AS total, sum_timer_wait AS total_latency, avg_timer_wait AS avg_latency, max_timer_wait AS max_latency, sum_timer_read AS read_latency, sum_timer_write AS write_latency, sum_timer_misc AS misc_latency, count_read, sum_number_of_bytes_read AS total_read, IFNULL(sum_number_of_bytes_read / NULLIF(count_read, 0), 0) AS avg_read, count_write, sum_number_of_bytes_write AS total_written, IFNULL(sum_number_of_bytes_write / NULLIF(count_write, 0), 0) AS avg_written FROM performance_schema.file_summary_by_event_name  WHERE event_name LIKE \'wait/io/file/%\' AND count_star > 0 ORDER BY sum_timer_wait DESC
    13. 

  13. client_cs_name=utf8
    14. 

  14. connection_cl_name=utf8_general_ci
    15. 

  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.