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| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2008-08-01 13:16:09 +0000 |
|---|---|---|
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2008-08-01 13:16:09 +0000 |
| commit | e36e6b1cabfe9a1c59226d4767ca924b6ed74908 (patch) | |
| tree | b9890c2de64fb0a835ed6fa462b7e91d8d6fcf53 /src/backend/access/transam/clog.c | |
| parent | 26e6991a2d73bf5c5d93453447d472176f5a5f67 (diff) | |
| download | postgresql-e36e6b1cabfe9a1c59226d4767ca924b6ed74908.tar.gz postgresql-e36e6b1cabfe9a1c59226d4767ca924b6ed74908.zip | |
Add a few more DTrace probes to the backend.
Robert Lor
Diffstat (limited to 'src/backend/access/transam/clog.c')
| -rw-r--r-- | src/backend/access/transam/clog.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/access/transam/clog.c b/src/backend/access/transam/clog.c index 52224b1d0fc..f30ef3a2262 100644 --- a/src/backend/access/transam/clog.c +++ b/src/backend/access/transam/clog.c @@ -26,7 +26,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/access/transam/clog.c,v 1.46 2008/01/01 19:45:46 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/clog.c,v 1.47 2008/08/01 13:16:08 alvherre Exp $ * *------------------------------------------------------------------------- */ @@ -35,6 +35,7 @@ #include "access/clog.h" #include "access/slru.h" #include "access/transam.h" +#include "pg_trace.h" #include "postmaster/bgwriter.h" /* @@ -313,7 +314,9 @@ void ShutdownCLOG(void) { /* Flush dirty CLOG pages to disk */ + TRACE_POSTGRESQL_CLOG_CHECKPOINT_START(false); SimpleLruFlush(ClogCtl, false); + TRACE_POSTGRESQL_CLOG_CHECKPOINT_DONE(false); } /* @@ -323,7 +326,9 @@ void CheckPointCLOG(void) { /* Flush dirty CLOG pages to disk */ + TRACE_POSTGRESQL_CLOG_CHECKPOINT_START(true); SimpleLruFlush(ClogCtl, true); + TRACE_POSTGRESQL_CLOG_CHECKPOINT_DONE(true); } |