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Allow per-tablespace effective_io_concurrency

author Alvaro Herrera <alvherre@alvh.no-ip.org>

Tue, 8 Sep 2015 15:51:42 +0000 (12:51 -0300)

committer Alvaro Herrera <alvherre@alvh.no-ip.org>

Tue, 8 Sep 2015 15:51:42 +0000 (12:51 -0300)

commit 1aba62ec635f5852bc45ce65482366e541e61ff5

tree 1161cc00324cb8d229b831a944432646ae1552d5 tree

parent 665a00c9e2598e3be366cb9f99c0a04a51dd8c7a commit | diff

Allow per-tablespace effective_io_concurrency

Per discussion, nowadays it is possible to have tablespaces that have
wildly different I/O characteristics from others. Setting different
effective_io_concurrency parameters for those has been measured to
improve performance.

Author: Julien Rouhaud
Reviewed by: Andres Freund

12 files changed:

doc/src/sgml/config.sgml diff | blob | blame | history

doc/src/sgml/ref/create_tablespace.sgml diff | blob | blame | history

src/backend/access/common/reloptions.c diff | blob | blame | history

src/backend/executor/nodeBitmapHeapscan.c diff | blob | blame | history

src/backend/storage/buffer/bufmgr.c diff | blob | blame | history

src/backend/utils/cache/spccache.c diff | blob | blame | history

src/backend/utils/misc/guc.c diff | blob | blame | history

src/bin/psql/tab-complete.c diff | blob | blame | history

src/include/commands/tablespace.h diff | blob | blame | history

src/include/nodes/execnodes.h diff | blob | blame | history

src/include/storage/bufmgr.h diff | blob | blame | history

src/include/utils/spccache.h diff | blob | blame | history

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