diff options
| author | Robert Haas <rhaas@postgresql.org> | 2012-02-22 20:33:05 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2012-02-22 20:33:05 -0500 |
| commit | 2254367435fcc4a31cc3b6d8324e33c5c30f265a (patch) | |
| tree | 484dc972b60dd19f03cf15c30869a1566c576848 /src/include/executor | |
| parent | f74f9a277c37b42c570ce01019f815abbec58ba0 (diff) | |
Make EXPLAIN (BUFFERS) track blocks dirtied, as well as those written.
Also expose the new counters through pg_stat_statements.
Patch by me. Review by Fujii Masao and Greg Smith.
Diffstat (limited to 'src/include/executor')
| -rw-r--r-- | src/include/executor/instrument.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/executor/instrument.h b/src/include/executor/instrument.h index 084302e4e7e..066f684f330 100644 --- a/src/include/executor/instrument.h +++ b/src/include/executor/instrument.h @@ -20,9 +20,11 @@ typedef struct BufferUsage { long shared_blks_hit; /* # of shared buffer hits */ long shared_blks_read; /* # of shared disk blocks read */ + long shared_blks_dirtied; /* # of shared blocks dirtied */ long shared_blks_written; /* # of shared disk blocks written */ long local_blks_hit; /* # of local buffer hits */ long local_blks_read; /* # of local disk blocks read */ + long local_blks_dirtied; /* # of shared blocks dirtied */ long local_blks_written; /* # of local disk blocks written */ long temp_blks_read; /* # of temp blocks read */ long temp_blks_written; /* # of temp blocks written */ |