diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-06-30 19:12:02 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-06-30 19:12:02 +0000 |
| commit | 9fc25c0511b2d45f2a4eb16e8a03911eac89fb61 (patch) | |
| tree | 80680edb38b910e263025ff1987bd1bf5460d817 /src/backend/storage/buffer/bufmgr.c | |
| parent | 2910ccefb454759a9f598996a4be9505b388e824 (diff) | |
| download | postgresql-9fc25c0511b2d45f2a4eb16e8a03911eac89fb61.tar.gz postgresql-9fc25c0511b2d45f2a4eb16e8a03911eac89fb61.zip | |
Improve logging of checkpoints. Patch by Greg Smith, worked over
by Heikki and a little bit by me.
Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
| -rw-r--r-- | src/backend/storage/buffer/bufmgr.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index 82fa49abc48..12564a69ee4 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.222 2007/06/28 00:02:38 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.223 2007/06/30 19:12:01 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1096,6 +1096,12 @@ BufferSync(int flags) if (++buf_id >= NBuffers) buf_id = 0; } + + /* + * Update checkpoint statistics. As noted above, this doesn't + * include buffers written by other backends or bgwriter scan. + */ + CheckpointStats.ckpt_bufs_written += num_written; } /* @@ -1362,8 +1368,11 @@ PrintBufferLeakWarning(Buffer buffer) void CheckPointBuffers(int flags) { + CheckpointStats.ckpt_write_t = GetCurrentTimestamp(); BufferSync(flags); + CheckpointStats.ckpt_sync_t = GetCurrentTimestamp(); smgrsync(); + CheckpointStats.ckpt_sync_end_t = GetCurrentTimestamp(); } |