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| author | Robert Haas <rhaas@postgresql.org> | 2010-10-26 21:44:14 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2010-10-26 21:44:14 -0400 |
| commit | 5a12c808cf223c7a5498217142cc9cb45efe033a (patch) | |
| tree | 1b4dfffcd897e6f39ad05e872ec00461c941dc36 | |
| parent | 20709f813601976076a346c0b0f8e92006e3b3fa (diff) | |
| download | postgresql-5a12c808cf223c7a5498217142cc9cb45efe033a.tar.gz postgresql-5a12c808cf223c7a5498217142cc9cb45efe033a.zip | |
Note that effective_io_concurrency only affects bitmap heap scans.
Josh Kupershmidt
| -rw-r--r-- | doc/src/sgml/config.sgml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index f178835d2b0..898cdacbb10 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -1354,7 +1354,8 @@ SET ENABLE_SEQSCAN TO OFF; simultaneously. Raising this value will increase the number of I/O operations that any individual <productname>PostgreSQL</> session attempts to initiate in parallel. The allowed range is 1 to 1000, - or zero to disable issuance of asynchronous I/O requests. + or zero to disable issuance of asynchronous I/O requests. Currently, + this setting only affects bitmap heap scans. </para> <para> |