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25 lines
2.5 KiB
25 lines
2.5 KiB
create definer = `mysql.sys`@localhost view sys.io_global_by_wait_by_latency as
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select substring_index(`performance_schema`.`file_summary_by_event_name`.`EVENT_NAME`, '/', -(2)) AS `event_name`,
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`performance_schema`.`file_summary_by_event_name`.`COUNT_STAR` AS `total`,
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format_pico_time(`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WAIT`) AS `total_latency`,
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format_pico_time(`performance_schema`.`file_summary_by_event_name`.`AVG_TIMER_WAIT`) AS `avg_latency`,
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format_pico_time(`performance_schema`.`file_summary_by_event_name`.`MAX_TIMER_WAIT`) AS `max_latency`,
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format_pico_time(`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_READ`) AS `read_latency`,
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format_pico_time(`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WRITE`) AS `write_latency`,
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format_pico_time(`performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_MISC`) AS `misc_latency`,
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`performance_schema`.`file_summary_by_event_name`.`COUNT_READ` AS `count_read`,
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format_bytes(`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_READ`) AS `total_read`,
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format_bytes(ifnull((`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_READ` /
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nullif(`performance_schema`.`file_summary_by_event_name`.`COUNT_READ`, 0)),
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0)) AS `avg_read`,
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`performance_schema`.`file_summary_by_event_name`.`COUNT_WRITE` AS `count_write`,
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format_bytes(`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_WRITE`) AS `total_written`,
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format_bytes(ifnull((`performance_schema`.`file_summary_by_event_name`.`SUM_NUMBER_OF_BYTES_WRITE` /
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nullif(`performance_schema`.`file_summary_by_event_name`.`COUNT_WRITE`, 0)),
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0)) AS `avg_written`
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from `performance_schema`.`file_summary_by_event_name`
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where ((`performance_schema`.`file_summary_by_event_name`.`EVENT_NAME` like 'wait/io/file/%') and
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(`performance_schema`.`file_summary_by_event_name`.`COUNT_STAR` > 0))
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order by `performance_schema`.`file_summary_by_event_name`.`SUM_TIMER_WAIT` desc;
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