STAT - 监控统计

监控统计扩展:AWR报告,可观测性指标,显示执行计划,查询统计信息,内存使用,配置变更,等待事件采样,慢查询日志,等等

扩展列表

共有 35 个扩展,位于 34 个扩展包中。

扩展版本许可证语言描述
pg_profilepg_profile4.11BSD 2-ClauseCPostgreSQL 数据库负载记录与AWR报表工具
pg_tracingpg_tracing0.1.3MITCPostgreSQL分布式Tracing
pg_show_planspg_show_plans2.1.7PostgreSQLC打印所有当前正在运行查询的执行计划
pg_stat_kcachepg_stat_kcache2.3.1BSD 3-ClauseC内核统计信息收集
pg_stat_monitorpg_stat_monitor2.3.2BSD 3-ClauseC提供查询聚合统计、客户端信息、执行计划详细信息和直方图
pg_qualstatspg_qualstats2.1.3BSD 3-ClauseC收集有关 quals 的统计信息的扩展
pg_store_planspg_store_plans1.9BSD 3-ClauseC跟踪所有执行的 SQL 语句的计划统计信息
pg_track_settingspg_track_settings2.1.2PostgreSQLSQL跟踪设置更改
pg_track_optimizerpg_track_optimizer0.9.1MITC跟踪规划器决策与实际执行的差距
pg_wait_samplingpg_wait_sampling1.1.9PostgreSQLC基于采样的等待事件统计
pgsentinelpgsentinel1.4.0PostgreSQLC活跃会话历史
system_statssystem_stats3.2PostgreSQLCPostgreSQL 的系统统计函数
metapg_meta0.4.0BSD 2-ClauseSQL标准化,更友好的PostgreSQL系统目录视图
pgnodemxpgnodemx1.7Apache-2.0C使用SQL查询获取操作系统指标
pg_proctabpgnodemx1.7BSD 3-ClauseC通过SQL接口访问操作系统进程表
pg_sqlogpg_sqlog1.6BSD 3-ClauseSQL提供访问PostgreSQL日志的SQL接口
bgw_replstatusbgw_replstatus1.0.8PostgreSQLC用于汇报本机主从状态的后台工作进程
pgmeminfopgmeminfo1.0.0MITC显示内存使用情况
toastinfotoastinfo1.5PostgreSQLC显示TOAST字段的详细信息
explain_uipg_explain_ui0.0.2PostgreSQLRust快速跳转至PEV查阅可视化执行计划
pg_relusagepg_relusage0.0.1PostgreSQLC打印查询引用的表与列
pagevispagevis0.1MITSQL使用ASCII字符可视化数据库物理页面布局
powapowa5.1.1PostgreSQLPythonPostgreSQL 工作负载分析器-核心
pg_overexplainpg_overexplain1.0PostgreSQLC允许 EXPLAIN 转储更多详细
pg_logicalinspectpg_logicalinspect1.0PostgreSQLC检视逻辑解码组件详情
pageinspectpageinspect1.12PostgreSQLC检查数据库页面二进制内容
pgrowlockspgrowlocks1.2PostgreSQLC显示行级锁信息
sslinfosslinfo1.2PostgreSQLC关于 SSL 证书的信息
pg_buffercachepg_buffercache1.5PostgreSQLC检查共享缓冲区缓存
pg_walinspectpg_walinspect1.1PostgreSQLC用于检查 PostgreSQL WAL 日志内容的函数
pg_freespacemappg_freespacemap1.2PostgreSQLC检查自由空间映射的内容(FSM)
pg_visibilitypg_visibility1.2PostgreSQLC检查可见性图(VM)和页面级可见性信息
pgstattuplepgstattuple1.5PostgreSQLC显示元组级统计信息
auto_explainauto_explain-PostgreSQLC提供一种自动记录执行计划的手段
pg_stat_statementspg_stat_statements1.11PostgreSQLC跟踪所有执行的 SQL 语句的计划和执行统计信息

pg_profile

pg_profile - 4.11 : PostgreSQL 数据库负载记录与AWR报表工具

条目属性OSx86_64aarch64
扩展名pg_profileel818171615141817161514
扩展包pg_profileel918171615141817161514
RPMpg_profile_$vel1018171615141817161514
DEBpostgresql-$v-pg-profiled1218171615141817161514
语言Cd1318171615141817161514
仓库MIXEDu2218171615141817161514
协议BSD 2-Clauseu2418171615141817161514

pg_tracing

pg_tracing - 0.1.3 : PostgreSQL分布式Tracing

条目属性OSx86_64aarch64
扩展名pg_tracingel818171615141817161514
扩展包pg_tracingel918171615141817161514
RPMpg_tracing_$vel1018171615141817161514
DEBpostgresql-$v-pg-tracingd1218171615141817161514
语言Cd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议MITu2418171615141817161514

pg_show_plans

pg_show_plans - 2.1.7 : 打印所有当前正在运行查询的执行计划

条目属性OSx86_64aarch64
扩展名pg_show_plansel818171615141817161514
扩展包pg_show_plansel918171615141817161514
RPMpg_show_plans_$vel1018171615141817161514
DEBpostgresql-$v-show-plansd1218171615141817161514
语言Cd1318171615141817161514
仓库PGDGu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_stat_kcache

pg_stat_kcache - 2.3.1 : 内核统计信息收集

条目属性OSx86_64aarch64
扩展名pg_stat_kcacheel818171615141817161514
扩展包pg_stat_kcacheel918171615141817161514
RPMpg_stat_kcache_$vel1018171615141817161514
DEBpostgresql-$v-pg-stat-kcached1218171615141817161514
语言Cd1318171615141817161514
仓库PGDGu2218171615141817161514
协议BSD 3-Clauseu2418171615141817161514

pg_stat_monitor

pg_stat_monitor - 2.3.2 : 提供查询聚合统计、客户端信息、执行计划详细信息和直方图

条目属性OSx86_64aarch64
扩展名pg_stat_monitorel818171615141817161514
扩展包pg_stat_monitorel918171615141817161514
RPMpg_stat_monitor_$vel1018171615141817161514
DEBpostgresql-$v-pg-stat-monitord1218171615141817161514
语言Cd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议BSD 3-Clauseu2418171615141817161514

pg_qualstats

pg_qualstats - 2.1.3 : 收集有关 quals 的统计信息的扩展

条目属性OSx86_64aarch64
扩展名pg_qualstatsel818171615141817161514
扩展包pg_qualstatsel918171615141817161514
RPMpg_qualstats_$vel1018171615141817161514
DEBpostgresql-$v-pg-qualstatsd1218171615141817161514
语言Cd1318171615141817161514
仓库PGDGu2218171615141817161514
协议BSD 3-Clauseu2418171615141817161514

pg_store_plans

pg_store_plans - 1.9 : 跟踪所有执行的 SQL 语句的计划统计信息

条目属性OSx86_64aarch64
扩展名pg_store_plansel818171615141817161514
扩展包pg_store_plansel918171615141817161514
RPMpg_store_plans_$vel1018171615141817161514
DEBpostgresql-$v-pg-store-pland1218171615141817161514
语言Cd1318171615141817161514
仓库MIXEDu2218171615141817161514
协议BSD 3-Clauseu2418171615141817161514

pg_track_settings

pg_track_settings - 2.1.2 : 跟踪设置更改

条目属性OSx86_64aarch64
扩展名pg_track_settingsel818171615141817161514
扩展包pg_track_settingsel918171615141817161514
RPMpg_track_settings_$vel1018171615141817161514
DEBpostgresql-$v-pg-track-settingsd1218171615141817161514
语言SQLd1318171615141817161514
仓库PGDGu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_track_optimizer

pg_track_optimizer - 0.9.1 : 跟踪规划器决策与实际执行的差距

条目属性OSx86_64aarch64
扩展名pg_track_optimizerel818171615141817161514
扩展包pg_track_optimizerel918171615141817161514
RPMpg_track_optimizer_$vel1018171615141817161514
DEBpostgresql-$v-pg-track-optimizerd1218171615141817161514
语言Cd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议MITu2418171615141817161514

pg_wait_sampling

pg_wait_sampling - 1.1.9 : 基于采样的等待事件统计

条目属性OSx86_64aarch64
扩展名pg_wait_samplingel818171615141817161514
扩展包pg_wait_samplingel918171615141817161514
RPMpg_wait_sampling_$vel1018171615141817161514
DEBpostgresql-$v-pg-wait-samplingd1218171615141817161514
语言Cd1318171615141817161514
仓库PGDGu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pgsentinel

pgsentinel - 1.4.0 : 活跃会话历史

条目属性OSx86_64aarch64
扩展名pgsentinelel818171615141817161514
扩展包pgsentinelel918171615141817161514
RPMpgsentinel_$vel1018171615141817161514
DEBpostgresql-$v-pgsentineld1218171615141817161514
语言Cd1318171615141817161514
仓库MIXEDu2218171615141817161514
协议PostgreSQLu2418171615141817161514

system_stats

system_stats - 3.2 : PostgreSQL 的系统统计函数

条目属性OSx86_64aarch64
扩展名system_statsel818171615141817161514
扩展包system_statsel918171615141817161514
RPMsystem_stats_$vel1018171615141817161514
DEBpostgresql-$v-system-statsd1218171615141817161514
语言Cd1318171615141817161514
仓库MIXEDu2218171615141817161514
协议PostgreSQLu2418171615141817161514

meta

pg_meta - 0.4.0 : 标准化,更友好的PostgreSQL系统目录视图

条目属性OSx86_64aarch64
扩展名metael818171615141817161514
扩展包pg_metael918171615141817161514
RPMpg_meta_$vel1018171615141817161514
DEBpostgresql-$v-pg-metad1218171615141817161514
语言SQLd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议BSD 2-Clauseu2418171615141817161514

pgnodemx

pgnodemx - 1.7 : 使用SQL查询获取操作系统指标

条目属性OSx86_64aarch64
扩展名pgnodemxel818171615141817161514
扩展包pgnodemxel918171615141817161514
RPMpgnodemx_$vel1018171615141817161514
DEBpostgresql-$v-pgnodemxd1218171615141817161514
语言Cd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议Apache-2.0u2418171615141817161514

pg_proctab

pgnodemx - 1.7 : 通过SQL接口访问操作系统进程表

条目属性OSx86_64aarch64
扩展名pg_proctabel818171615141817161514
扩展包pgnodemxel918171615141817161514
RPMpgnodemx_$vel1018171615141817161514
DEBpostgresql-$v-pgnodemxd1218171615141817161514
语言Cd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议BSD 3-Clauseu2418171615141817161514

pg_sqlog

pg_sqlog - 1.6 : 提供访问PostgreSQL日志的SQL接口

条目属性OSx86_64aarch64
扩展名pg_sqlogel818171615141817161514
扩展包pg_sqlogel918171615141817161514
RPMpg_sqlog_$vel1018171615141817161514
DEBpostgresql-$v-pg-sqlogd1218171615141817161514
语言SQLd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议BSD 3-Clauseu2418171615141817161514

bgw_replstatus

bgw_replstatus - 1.0.8 : 用于汇报本机主从状态的后台工作进程

条目属性OSx86_64aarch64
扩展名bgw_replstatusel818171615141817161514
扩展包bgw_replstatusel918171615141817161514
RPMbgw_replstatus_$vel1018171615141817161514
DEBpostgresql-$v-bgw-replstatusd1218171615141817161514
语言Cd1318171615141817161514
仓库PGDGu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pgmeminfo

pgmeminfo - 1.0.0 : 显示内存使用情况

条目属性OSx86_64aarch64
扩展名pgmeminfoel818171615141817161514
扩展包pgmeminfoel918171615141817161514
RPMpgmeminfo_$vel1018171615141817161514
DEBpostgresql-$v-pgmeminfod1218171615141817161514
语言Cd1318171615141817161514
仓库MIXEDu2218171615141817161514
协议MITu2418171615141817161514

toastinfo

toastinfo - 1.5 : 显示TOAST字段的详细信息

条目属性OSx86_64aarch64
扩展名toastinfoel818171615141817161514
扩展包toastinfoel918171615141817161514
RPMtoastinfo_$vel1018171615141817161514
DEBpostgresql-$v-toastinfod1218171615141817161514
语言Cd1318171615141817161514
仓库MIXEDu2218171615141817161514
协议PostgreSQLu2418171615141817161514

explain_ui

pg_explain_ui - 0.0.2 : 快速跳转至PEV查阅可视化执行计划

条目属性OSx86_64aarch64
扩展名explain_uiel818171615141817161514
扩展包pg_explain_uiel918171615141817161514
RPMpg_explain_ui_$vel1018171615141817161514
DEBpostgresql-$v-pg-explain-uid1218171615141817161514
语言Rustd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_relusage

pg_relusage - 0.0.1 : 打印查询引用的表与列

条目属性OSx86_64aarch64
扩展名pg_relusageel818171615141817161514
扩展包pg_relusageel918171615141817161514
RPMpg_relusage_$vel1018171615141817161514
DEBpostgresql-$v-pg-relusaged1218171615141817161514
语言Cd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pagevis

pagevis - 0.1 : 使用ASCII字符可视化数据库物理页面布局

条目属性OSx86_64aarch64
扩展名pagevisel818171615141817161514
扩展包pagevisel918171615141817161514
RPMpagevis_$vel1018171615141817161514
DEBpostgresql-$v-pagevisd1218171615141817161514
语言SQLd1318171615141817161514
仓库PIGSTYu2218171615141817161514
协议MITu2418171615141817161514

powa

powa - 5.1.1 : PostgreSQL 工作负载分析器-核心

条目属性OSx86_64aarch64
扩展名powael818171615141817161514
扩展包powael918171615141817161514
RPMpowa_$vel1018171615141817161514
DEBpostgresql-$v-powad1218171615141817161514
语言Pythond1318171615141817161514
仓库PGDGu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_overexplain

pg_overexplain - 1.0 : 允许 EXPLAIN 转储更多详细

条目属性OSx86_64aarch64
扩展名pg_overexplainel818171615141817161514
扩展包pg_overexplainel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_logicalinspect

pg_logicalinspect - 1.0 : 检视逻辑解码组件详情

条目属性OSx86_64aarch64
扩展名pg_logicalinspectel818171615141817161514
扩展包pg_logicalinspectel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pageinspect

pageinspect - 1.12 : 检查数据库页面二进制内容

条目属性OSx86_64aarch64
扩展名pageinspectel818171615141817161514
扩展包pageinspectel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pgrowlocks

pgrowlocks - 1.2 : 显示行级锁信息

条目属性OSx86_64aarch64
扩展名pgrowlocksel818171615141817161514
扩展包pgrowlocksel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

sslinfo

sslinfo - 1.2 : 关于 SSL 证书的信息

条目属性OSx86_64aarch64
扩展名sslinfoel818171615141817161514
扩展包sslinfoel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_buffercache

pg_buffercache - 1.5 : 检查共享缓冲区缓存

条目属性OSx86_64aarch64
扩展名pg_buffercacheel818171615141817161514
扩展包pg_buffercacheel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_walinspect

pg_walinspect - 1.1 : 用于检查 PostgreSQL WAL 日志内容的函数

条目属性OSx86_64aarch64
扩展名pg_walinspectel818171615141817161514
扩展包pg_walinspectel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_freespacemap

pg_freespacemap - 1.2 : 检查自由空间映射的内容(FSM)

条目属性OSx86_64aarch64
扩展名pg_freespacemapel818171615141817161514
扩展包pg_freespacemapel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_visibility

pg_visibility - 1.2 : 检查可见性图(VM)和页面级可见性信息

条目属性OSx86_64aarch64
扩展名pg_visibilityel818171615141817161514
扩展包pg_visibilityel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pgstattuple

pgstattuple - 1.5 : 显示元组级统计信息

条目属性OSx86_64aarch64
扩展名pgstattupleel818171615141817161514
扩展包pgstattupleel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

auto_explain

auto_explain - - : 提供一种自动记录执行计划的手段

条目属性OSx86_64aarch64
扩展名auto_explainel818171615141817161514
扩展包auto_explainel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

pg_stat_statements

pg_stat_statements - 1.11 : 跟踪所有执行的 SQL 语句的计划和执行统计信息

条目属性OSx86_64aarch64
扩展名pg_stat_statementsel818171615141817161514
扩展包pg_stat_statementsel918171615141817161514
RPMpostgresql$v-contribel1018171615141817161514
DEBpostgresql-$vd1218171615141817161514
语言Cd1318171615141817161514
仓库CONTRIBu2218171615141817161514
协议PostgreSQLu2418171615141817161514

最后修改 2026-03-08: add extension catalog (baacba6)