diff options
Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
| -rw-r--r-- | src/backend/storage/buffer/bufmgr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index 7141eb83c68..3d28946699a 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -1691,6 +1691,10 @@ BufferSync(int flags) UnlockBufHdr(bufHdr); } + elog(IsPostmasterEnvironment ? LOG : NOTICE, + "BufferSync(%x) beginning to write %d buffers at %s", + flags, num_to_write, current_time_as_str()); + if (num_to_write == 0) return; /* nothing to do */ @@ -1745,6 +1749,11 @@ BufferSync(int flags) if (num_written >= num_to_write) break; + if ((num_written % 1024) == 0) + elog(IsPostmasterEnvironment ? LOG : NOTICE, + "BufferSync(%x) wrote %d/%d buffers at %s", + flags, num_written, num_to_write, current_time_as_str()); + /* * Sleep to throttle our I/O rate. */ @@ -1756,6 +1765,10 @@ BufferSync(int flags) buf_id = 0; } + elog(IsPostmasterEnvironment ? LOG : NOTICE, + "BufferSync(%x) done, wrote %d/%d buffers at %s", + flags, num_written, num_to_write, current_time_as_str()); + /* * Update checkpoint statistics. As noted above, this doesn't include * buffers written by other backends or bgwriter scan. |