diff options
| author | Robert Haas <rhaas@postgresql.org> | 2012-03-27 15:17:22 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2012-03-27 15:18:49 -0400 |
| commit | 5b4f346611431361339253203d486789e4babb02 (patch) | |
| tree | e050c4d2b8f9fefe8e7ff9e43148a7d4c4c44879 /doc/src | |
| parent | 5d3fcc4c2e137417ef470d604fee5e452b22f6a7 (diff) | |
Expose track_iotiming information via pg_stat_statements.
Ants Aasma, reviewed by Greg Smith, with very minor tweaks by me.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/pgstatstatements.sgml | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/src/sgml/pgstatstatements.sgml b/doc/src/sgml/pgstatstatements.sgml index ab34ca193a4..ca7bd442741 100644 --- a/doc/src/sgml/pgstatstatements.sgml +++ b/doc/src/sgml/pgstatstatements.sgml @@ -155,6 +155,26 @@ <entry>Total number of temp blocks writes by the statement</entry> </row> + <row> + <entry><structfield>time_read</structfield></entry> + <entry><type>double precision</type></entry> + <entry></entry> + <entry> + Total time the statement spent reading blocks, in seconds + (if <xref linkend="guc-track-iotiming"> is enabled, otherwise zero) + </entry> + </row> + + <row> + <entry><structfield>time_write</structfield></entry> + <entry><type>double precision</type></entry> + <entry></entry> + <entry> + Total time the statement spent writing blocks, in seconds + (if <xref linkend="guc-track-iotiming"> is enabled, otherwise zero) + </entry> + </row> + </tbody> </tgroup> </table> |