feat: Add comprehensive documentation suite and reorganize project structure
- Created complete documentation in docs/ directory - Added PROJECT_OVERVIEW.md with feature highlights and getting started guide - Added ARCHITECTURE.md with system design and technical details - Added SECURITY.md with comprehensive security implementation guide - Added DEVELOPMENT.md with development workflows and best practices - Added DEPLOYMENT.md with production deployment instructions - Added API.md with complete REST API documentation - Added CONTRIBUTING.md with contribution guidelines - Added CHANGELOG.md with version history and migration notes - Reorganized all documentation files into docs/ directory for better organization - Updated README.md with proper documentation links and quick navigation - Enhanced project structure with professional documentation standards
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db_data/sys/user_summary_by_file_io.frm
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16
db_data/sys/user_summary_by_file_io.frm
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TYPE=VIEW
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query=select if(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER` is null,\'background\',`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER`) AS `user`,sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`COUNT_STAR`) AS `ios`,`sys`.`format_time`(sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`SUM_TIMER_WAIT`)) AS `io_latency` from `performance_schema`.`events_waits_summary_by_user_by_event_name` where `performance_schema`.`events_waits_summary_by_user_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\' group by if(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER` is null,\'background\',`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER`) order by sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`SUM_TIMER_WAIT`) desc
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md5=bc7e62b2eda5075d6aac948c3d9cf84f
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updatable=0
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algorithm=2
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definer_user=mariadb.sys
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definer_host=localhost
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suid=0
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with_check_option=0
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timestamp=0001760433330151950
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create-version=2
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source=SELECT IF(user IS NULL, \'background\', user) AS user,\n SUM(count_star) AS ios,\n sys.format_time(SUM(sum_timer_wait)) AS io_latency\n FROM performance_schema.events_waits_summary_by_user_by_event_name\n WHERE event_name LIKE \'wait/io/file/%\'\n GROUP BY IF(user IS NULL, \'background\', user)\n ORDER BY SUM(sum_timer_wait) DESC;
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client_cs_name=utf8mb3
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connection_cl_name=utf8mb3_general_ci
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view_body_utf8=select if(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER` is null,\'background\',`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER`) AS `user`,sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`COUNT_STAR`) AS `ios`,`sys`.`format_time`(sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`SUM_TIMER_WAIT`)) AS `io_latency` from `performance_schema`.`events_waits_summary_by_user_by_event_name` where `performance_schema`.`events_waits_summary_by_user_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\' group by if(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER` is null,\'background\',`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER`) order by sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`SUM_TIMER_WAIT`) desc
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mariadb-version=100623
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