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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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11
src/backend/tcop/pquery.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/pquery.c,v 1.123 2008/05/12 20:02:02 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/tcop/pquery.c,v 1.124 2008/08/01 13:16:09 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -19,6 +19,7 @@
#include "commands/prepare.h"
#include "commands/trigger.h"
#include "miscadmin.h"
#include "pg_trace.h"
#include "tcop/pquery.h"
#include "tcop/tcopprot.h"
#include "tcop/utility.h"
@ -711,6 +712,8 @@ PortalRun(Portal portal, long count, bool isTopLevel,
AssertArg(PortalIsValid(portal));
TRACE_POSTGRESQL_QUERY_EXECUTE_START();
/* Initialize completion tag to empty string */
if (completionTag)
completionTag[0] = '\0';
@ -857,6 +860,8 @@ PortalRun(Portal portal, long count, bool isTopLevel,
if (log_executor_stats && portal->strategy != PORTAL_MULTI_QUERY)
ShowUsage("EXECUTOR STATISTICS");
TRACE_POSTGRESQL_QUERY_EXECUTE_DONE();
return result;
}
@ -1237,6 +1242,8 @@ PortalRunMulti(Portal portal, bool isTopLevel,
*/
PlannedStmt *pstmt = (PlannedStmt *) stmt;
TRACE_POSTGRESQL_QUERY_EXECUTE_START();
if (log_executor_stats)
ResetUsage();
@ -1257,6 +1264,8 @@ PortalRunMulti(Portal portal, bool isTopLevel,
if (log_executor_stats)
ShowUsage("EXECUTOR STATISTICS");
TRACE_POSTGRESQL_QUERY_EXECUTE_DONE();
}
else
{