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21 lines
1.7 KiB
21 lines
1.7 KiB
create definer = `mysql.sys`@localhost view sys.x$host_summary as
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select if((`performance_schema`.`accounts`.`HOST` is null), 'background',
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`performance_schema`.`accounts`.`HOST`) AS `host`,
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sum(`sys`.`stmt`.`total`) AS `statements`,
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sum(`sys`.`stmt`.`total_latency`) AS `statement_latency`,
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(sum(`sys`.`stmt`.`total_latency`) / sum(`sys`.`stmt`.`total`)) AS `statement_avg_latency`,
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sum(`sys`.`stmt`.`full_scans`) AS `table_scans`,
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sum(`sys`.`io`.`ios`) AS `file_ios`,
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sum(`sys`.`io`.`io_latency`) AS `file_io_latency`,
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sum(`performance_schema`.`accounts`.`CURRENT_CONNECTIONS`) AS `current_connections`,
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sum(`performance_schema`.`accounts`.`TOTAL_CONNECTIONS`) AS `total_connections`,
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count(distinct `performance_schema`.`accounts`.`USER`) AS `unique_users`,
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sum(`sys`.`mem`.`current_allocated`) AS `current_memory`,
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sum(`sys`.`mem`.`total_allocated`) AS `total_memory_allocated`
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from (((`performance_schema`.`accounts` join `sys`.`x$host_summary_by_statement_latency` `stmt`
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on ((`performance_schema`.`accounts`.`HOST` = `sys`.`stmt`.`host`))) join `sys`.`x$host_summary_by_file_io` `io`
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on ((`performance_schema`.`accounts`.`HOST` = `sys`.`io`.`host`))) join `sys`.`x$memory_by_host_by_current_bytes` `mem`
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on ((`performance_schema`.`accounts`.`HOST` = `sys`.`mem`.`host`)))
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group by if((`performance_schema`.`accounts`.`HOST` is null), 'background', `performance_schema`.`accounts`.`HOST`);
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