pgsentinel
bg_mon
| pgsentinel | bg_mon | |
|---|---|---|
| 2 | 1 | |
| 157 | 66 | |
| 1.3% | - | |
| 4.7 | 5.2 | |
| 19 days ago | 5 months ago | |
| C | C | |
| PostgreSQL License | MIT License |
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pgsentinel
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[RDS] Huge spikes in CPU Usage, but the Freeable Memory remains high. How do I configure my DB to use more memory?
Another Another source of high CPU could be wait events. There are no built-in tools in Postgres to monitor them (unless RDS provides some). The approach I'd take on a "regular" Postgres installation is to sample the content of pg_stat_activity and then later analyze that after spikes have occurred. There are several extensions that already provide this, e.g. pg_profile or pg_wait_sampling or pgsentinel
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Any Tips for Analyzing (Concurrent) Transaction Performance?
pgsentinel
bg_mon
What are some alternatives?
plpgsql_check - plpgsql_check is a linter tool (does source code static analyze) for the PostgreSQL language plpgsql (the native language for PostgreSQL store procedures).
TDengine - TDengine is an open source, high-performance, cloud native time-series database optimized for Internet of Things (IoT), Connected Cars, Industrial IoT and DevOps.
pg_wait_sampling - Sampling based statistics of wait events
pg_profile - Postgres historic workload reports
pg_net - A PostgreSQL extension that enables asynchronous (non-blocking) HTTP/HTTPS requests with SQL
pg_show_plans - Show query plans of all currently running SQL statements
pg_similarity - set of functions and operators for executing similarity queries
zson - ZSON is a PostgreSQL extension for transparent JSONB compression
parallel-qo-postgres - (not) Parellel Query Optimizer for Postgres. In this fork of Postgres, we replace the original query optimizer with a parallelized query optimizer based on the work of Trummer et al.