· 93:47 · youtube ↗
Wait-event tracing
Independent benchmarks, observer effect, coverage, and patch restructuring.
active
direct mapping
postgres@hacking:~$ ls people/dmitry-fomin/sessions/
Author of pg_wait_tracer and wait-event timing patches. 4 sessions in the public archive.
Independent benchmarks, observer effect, coverage, and patch restructuring.
Low-overhead per-event timing and trace capture.
pg_wait_tracer, core timing, USDT probes, and observer-effect trade-offs.
Wait-event observability and precise tracing ideas.