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authorAlvaro Herrera <alvherre@alvh.no-ip.org>2008-08-01 13:16:09 +0000
committerAlvaro Herrera <alvherre@alvh.no-ip.org>2008-08-01 13:16:09 +0000
commite36e6b1cabfe9a1c59226d4767ca924b6ed74908 (patch)
treeb9890c2de64fb0a835ed6fa462b7e91d8d6fcf53 /src/backend/storage/lmgr/deadlock.c
parent26e6991a2d73bf5c5d93453447d472176f5a5f67 (diff)
Add a few more DTrace probes to the backend.
Robert Lor
Diffstat (limited to 'src/backend/storage/lmgr/deadlock.c')
-rw-r--r--src/backend/storage/lmgr/deadlock.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/storage/lmgr/deadlock.c b/src/backend/storage/lmgr/deadlock.c
index 97be7d9dc72..8a564a1754c 100644
--- a/src/backend/storage/lmgr/deadlock.c
+++ b/src/backend/storage/lmgr/deadlock.c
@@ -12,7 +12,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/lmgr/deadlock.c,v 1.53 2008/03/24 18:22:36 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/lmgr/deadlock.c,v 1.54 2008/08/01 13:16:09 alvherre Exp $
*
* Interface:
*
@@ -26,6 +26,7 @@
#include "postgres.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "pgstat.h"
#include "storage/lmgr.h"
#include "storage/proc.h"
@@ -222,6 +223,8 @@ DeadLockCheck(PGPROC *proc)
*/
int nSoftEdges;
+ TRACE_POSTGRESQL_DEADLOCK_FOUND();
+
nWaitOrders = 0;
if (!FindLockCycle(proc, possibleConstraints, &nSoftEdges))
elog(FATAL, "deadlock seems to have disappeared");