From f13f1da31e4e45c68c3afae5c71572008caf6e84 Mon Sep 17 00:00:00 2001 From: benoit Date: Fri, 11 Oct 2024 23:58:40 +0200 Subject: [PATCH 4/5] Implements logging for parallel worker usage in vacuums --- src/backend/commands/vacuumparallel.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/backend/commands/vacuumparallel.c b/src/backend/commands/vacuumparallel.c index 77679e8df6..84b0a90921 100644 --- a/src/backend/commands/vacuumparallel.c +++ b/src/backend/commands/vacuumparallel.c @@ -443,6 +443,13 @@ parallel_vacuum_end(ParallelVacuumState *pvs, IndexBulkDeleteResult **istats) { Assert(!IsParallelWorker()); + if (LoggingParallelWorkers(log_parallel_workers, + pvs->nworkers_to_launch, + pvs->nworkers_launched)) + elog(LOG, "%i workers planned to be launched for index cleanup and bulkdelete (%i workers launched)", + pvs->nworkers_to_launch, + pvs->nworkers_launched); + /* Copy the updated statistics */ for (int i = 0; i < pvs->nindexes; i++) { -- 2.46.2