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Add a few more DTrace probes to the backend.

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Robert Lor
This commit is contained in:
Alvaro Herrera
2008-08-01 13:16:09 +00:00
parent 26e6991a2d
commit e36e6b1cab
16 changed files with 231 additions and 41 deletions
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7
src/backend/access/transam/clog.c
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@ -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);
}