diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/postmaster/pgstat.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/backend/postmaster/pgstat.c b/src/backend/postmaster/pgstat.c index 115feaaf283..551d91f7490 100644 --- a/src/backend/postmaster/pgstat.c +++ b/src/backend/postmaster/pgstat.c @@ -13,7 +13,7 @@ * * Copyright (c) 2001-2003, PostgreSQL Global Development Group * - * $Header: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v 1.45.2.2 2003/11/15 17:24:19 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v 1.45.2.3 2005/03/31 23:21:32 tgl Exp $ * ---------- */ #include "postgres.h" @@ -109,6 +109,7 @@ static char pgStat_fname[MAXPGPATH]; static void pgstat_main(void); static void pgstat_recvbuffer(void); static void pgstat_die(SIGNAL_ARGS); +static void pgstat_beshutdown_hook(int code, Datum arg); static int pgstat_add_backend(PgStat_MsgHdr *msg); static void pgstat_sub_backend(int procpid); @@ -522,6 +523,25 @@ pgstat_bestart(void) pgstat_setheader(&msg.m_hdr, PGSTAT_MTYPE_BESTART); pgstat_send(&msg, sizeof(msg)); + + /* + * Set up a process-exit hook to ensure we flush the last batch of + * statistics to the collector. + */ + on_proc_exit(pgstat_beshutdown_hook, 0); +} + +/* + * Flush any remaining statistics counts out to the collector at process + * exit. Without this, operations triggered during backend exit (such as + * temp table deletions) won't be counted. This is an on_proc_exit hook, + * not on_shmem_exit, so that everything interesting must have happened + * already. + */ +static void +pgstat_beshutdown_hook(int code, Datum arg) +{ + pgstat_report_tabstat(); } |