A weekly podcast about all things PostgreSQL — by @michristofides and @samokhvalov. Also at https://t.co/lQaOt18aZ0postgres.fm 🎧 Podcast + 📺 YouTubeJoined July 2022
New episode: "hot_standby_feedback"
Nik and Michael discuss hot_standby_feedback — what it controls, whether and when read replicas should be changed to on, and other settings you can change to help too.
🎧 postgres.fm/episodes/hot_s…
📺 youtu.be/B0v3DAe-B7A
New episode: "Estimating work_mem"
Nik and Michael are joined by Shaun Thomas (@BonesMoses) to discuss estimating work_mem, memory management in general, and writing an extension to help.
🎧 postgres.fm/episodes/estim…
📷 youtu.be/cFRQsOdGdOU
New episode: "pgrust"
Nik and Michael are joined by @mmalisper, co-creator of pgrust, to discuss their Postgres rewrite, including reliability problems, compatibility testing, and a new JIT-compiled query engine.
🎧 postgres.fm/episodes/pgrust
📺 youtu.be/cvNlTQWZYG4
New episode: "MVCC"
Nik and Michael are joined by Radim Marek from boringSQL to discuss MVCC, including his recent article on how Postgres chose to implement it compared to other systems.
🎧️️️ postgres.fm/episodes/mvcc
📺️️️ youtu.be/MHiiI0GZS3A
New episode: "pg_flight_recorder"
Nik and Michael are joined by David Ventimiglia to discuss pg_flight_recorder, a new tool he created for monitoring a Postgres database from within.
🎧 postgres.fm/episodes/pg_fl…
📺 youtu.be/UirSQIY8_M0
New episode: "PgQue"
Nik and Michael discuss Nik's new project PgQue, a descendent of Skype's PgQ, for running queue-like workloads in Postgres.
🎧 postgres.fm/episodes/pgque
📺 youtu.be/bBNcR14Ts4U
New episode: "pg_wait_tracer"
Nik and Michael are joined by Dmitry Fomin to discuss his new tool pg_wait_tracer, as well as changes to core that would allow wait event tracing with lower overhead (and on managed services).
🎧 postgres.fm/episodes/pg_wa…
📺 youtu.be/efY85jwfcQ8
New episode: "Long-running transactions"
Nik and Michael discuss long-running transactions, including when they're harmless, when they cause issues, and how to mitigate those issues.
🎧 postgres.fm/episodes/long-…
📺 youtu.be/uSUpbUJM5Kk
New episode: "Plan flips"
Nik and Michael discuss query plan flips in Postgres — what they are, some causes, mitigations, longer term solutions, and the recent outage at Clerk.
🎧 postgres.fm/episodes/plan-…
📺 youtu.be/sjv_D18QwTs
New episode: "pg_ash"
Nik and Michael discuss pg_ash — a new tool (not extension!) from Nik that samples and stores wait events from pg_stat_activity.
🎧 postgres.fm/episodes/pg_ash
📺 youtu.be/uJ1LoZNCG_o
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