总的来说,PGMonitor在Ceph集群中扮演着至关重要的角色,它负责监控PG状态、数据平衡,并及时做出调整,保证集群的高可用性和稳定性。通过不断优化PGMonitor的算法和策略,可以进一步提高Ceph集群的性能和可靠性,为用户提供更好的存储服务。
From pg_stat_activity where query_start<=now()- interval'10 sec' and state not in ('idle') and pid<>pg_backend_pid() and query ilike 'select%' order by query_start ; 1. 2. 3. 4. 5. 6. 0. pg_monitor # 查出这段时间超过10秒的SQL --- 查出这段时间超过10秒的SQL SELECT ts,...
一pg_stat_monitor简介 PostgreSQL有一个用于捕获查询性能的扩展pg_stat_statements,捕获了大量查询执行细节。但是不包括深入的查询性能问题。pg_stat_monitor插件基于扩展pg_stat_statements提供了更多的性能监控metrics,比pg_stat_statements更为强大的分析工具。 时间分组 pg_stat_monitor不是提供一组不断增加的计数,而...
3. 杀超过10秒的sql select--*pg_terminate_backend(pid) From pg_stat_activitywherequery_start<=now()- interval'10 sec'and state notin('idle') and pid<>pg_backend_pid() and query ilike'select%'order by query_start ; 4. 压测导致CPU高的的解决思路 top -c -> 拿到pidselectexplain analyz...
0. pg_monitor # 查出这段时间超过10秒的SQL --- 查出这段时间超过10秒的SQL SELECT ts, datname, usename, query, COUNT (*) FROM pg_monitor WHERE ts>='2022-01-26 07:50:00'AND ts<='2022-01-26 07:53:00'AND query NOT LIKE'%autovacuum%'GROUP BY dat...
$ git clone https://github.com/vitaly-t/pg-monitor Install the library's DEV dependencies: $ npm install To run all tests: $ npm test To run all tests with coverage: $ npm run coverage Usage constmonitor=require('pg-monitor');constinitOptions={// pg-promise initialization options;};cons...
Zabbix 支持 PostgreSQL 作为后台数据库,相比 Mysql,PostgreSQL 可加载 timescaledb 插件,提升 Zabbix ...
pg_stat_monitor is a Query Performance Monitoring tool for PostgreSQL. pg_stat_monitor collects performance statistics and provides query performance insights in a single view and graphically in histogram. These insights allow database users to understa
1 change: 1 addition & 0 deletions 1 pg_statviz--0.3.sql Original file line numberDiff line numberDiff line change @@ -358,3 +358,4 @@ GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA @extschema@ TO pg_monitor; GRANT SELECT ON ALL TABLES IN SCHEMA @extschema@ TO pg_monitor; GRANT INSER...
Phantom Gaming monitors, PG34WQ15R2B and PG27FF1A, are based on 165Hz refresh rate and 1ms (MPRT) response time, which means gamers can be one step ahead of opponents during gameplay. Furthermore, Phantom Gaming monitor offers highly competent functions such as HDR, Flicker-free, and FreeSyn...