分类: STAT
44 个扩展
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pg_profile
PostgreSQL load profile repository and report builder
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pg_tracing
Distributed Tracing for PostgreSQL
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pg_stat_ch
Export PostgreSQL query telemetry to ClickHouse
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pg_stat_backtrace
Capture or log C-level stack backtraces of PostgreSQL processes
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pg_stat_log
Track cumulative PostgreSQL log message statistics by backend, database, user, level, and SQLSTATE.
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pg_stat_plans
Track per-plan call counts, execution times, and example EXPLAIN texts.
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pgfr_record
Server-side PostgreSQL performance flight recorder
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pgfr_analyze
Reporting and analysis functions for pgfr_record
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pgmonitor
Collector-friendly metric views and background refresh worker
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pg_statviz
Capture PostgreSQL statistics snapshots for time-series analysis and visualization
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pg_show_plans
show query plans of all currently running SQL statements
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pg_stat_kcache
Kernel statistics gathering
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pg_stat_monitor
The pg_stat_monitor is a PostgreSQL Query Performance Monitoring tool, based on PostgreSQL contrib module pg_stat_statements. pg_stat_monitor provides aggregated statistics, client information, plan details including plan, and histogram information.
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pg_qualstats
An extension collecting statistics about quals
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pg_store_plans
track plan statistics of all SQL statements executed
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pg_track_settings
Track settings changes
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pg_track_optimizer
Track planning decisions in comparison with execution reality
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pg_wait_sampling
sampling based statistics of wait events
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pg_datasentinel
Observability and activity monitoring extension for PostgreSQL
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pgsentinel
active session history
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system_stats
EnterpriseDB system statistics for PostgreSQL
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meta
Normalized, friendlier system catalog for PostgreSQL
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pgnodemx
Capture node OS metrics via SQL queries
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pg_proctab
PostgreSQL extension to access the OS process table
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pg_sqlog
Provide SQL interface to logs
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bgw_replstatus
Small PostgreSQL background worker to report whether a node is a replication master or standby
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pgmeminfo
show memory usage
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toastinfo
show details on toasted datums
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explain_ui
easily jump into a visual plan UI for any SQL query
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pg_relusage
Log all the queries that reference a particular column
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pagevis
Visualise database pages in ascii code
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powa
PostgreSQL Workload Analyser-core
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pg_overexplain
Allow EXPLAIN to dump even more details
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pg_logicalinspect
Logical decoding components inspection
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pageinspect
inspect the contents of database pages at a low level
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pgrowlocks
show row-level locking information
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sslinfo
information about SSL certificates
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pg_buffercache
examine the shared buffer cache
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pg_walinspect
functions to inspect contents of PostgreSQL Write-Ahead Log
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pg_freespacemap
examine the free space map (FSM)
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pg_visibility
examine the visibility map (VM) and page-level visibility info
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pgstattuple
show tuple-level statistics
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auto_explain
Provides a means for logging execution plans of slow statements automatically
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pg_stat_statements
track planning and execution statistics of all SQL statements executed