From dc1078865fc790d1306b9f4b0622fa7431a0bf43 Mon Sep 17 00:00:00 2001 From: "dgrowley@gmail.com" Date: Fri, 11 Sep 2020 23:27:48 +1200 Subject: [PATCH v8 2/2] Report resource usage at the end of recovery Reporting this has been rather useful in some recent recovery speedup work. It also seems like something that will be useful to the average DBA too. Author: David Rowley Reviewed-by: Thomas Munro Discussion: https://postgr.es/m/CAApHDvqYVORiZxq2xPvP6_ndmmsTkvr6jSYv4UTNaFa5i1kd%3DQ%40mail.gmail.com --- src/backend/access/transam/xlog.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index 09c01ed4ae..046c99bfec 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -76,6 +76,7 @@ #include "utils/memutils.h" #include "utils/ps_status.h" #include "utils/relmapper.h" +#include "utils/pg_rusage.h" #include "utils/snapmgr.h" #include "utils/timestamp.h" @@ -7169,6 +7170,9 @@ StartupXLOG(void) { ErrorContextCallback errcallback; TimestampTz xtime; + PGRUsage ru0; + + pg_rusage_init(&ru0); InRedo = true; @@ -7435,8 +7439,9 @@ StartupXLOG(void) } ereport(LOG, - (errmsg("redo done at %X/%X", - (uint32) (ReadRecPtr >> 32), (uint32) ReadRecPtr))); + (errmsg("redo done at %X/%X system usage: %s", + (uint32) (ReadRecPtr >> 32), (uint32) ReadRecPtr, + pg_rusage_show(&ru0)))); xtime = GetLatestXTime(); if (xtime) ereport(LOG, -- 2.25.1