diff options
| 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/twophase.c | |
| parent | 26e6991a2d73bf5c5d93453447d472176f5a5f67 (diff) | |
Add a few more DTrace probes to the backend.
Robert Lor
Diffstat (limited to 'src/backend/access/transam/twophase.c')
| -rw-r--r-- | src/backend/access/transam/twophase.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c index 2712066f128..57eb7eeea49 100644 --- a/src/backend/access/transam/twophase.c +++ b/src/backend/access/transam/twophase.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/transam/twophase.c,v 1.43 2008/05/19 18:16:26 heikki Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/twophase.c,v 1.44 2008/08/01 13:16:08 alvherre Exp $ * * NOTES * Each global transaction is associated with a global transaction @@ -51,6 +51,7 @@ #include "catalog/pg_type.h" #include "funcapi.h" #include "miscadmin.h" +#include "pg_trace.h" #include "pgstat.h" #include "storage/fd.h" #include "storage/procarray.h" @@ -1387,6 +1388,9 @@ CheckPointTwoPhase(XLogRecPtr redo_horizon) */ if (max_prepared_xacts <= 0) return; /* nothing to do */ + + TRACE_POSTGRESQL_TWOPHASE_CHECKPOINT_START(); + xids = (TransactionId *) palloc(max_prepared_xacts * sizeof(TransactionId)); nxids = 0; @@ -1444,6 +1448,8 @@ CheckPointTwoPhase(XLogRecPtr redo_horizon) } pfree(xids); + + TRACE_POSTGRESQL_TWOPHASE_CHECKPOINT_DONE(); } /* |