granicus.if.org Git - postgresql/commit

]> granicus.if.org Git - postgresql/commit

author	Tom Lane <tgl@sss.pgh.pa.us>
	Thu, 6 Nov 2008 20:51:15 +0000 (20:51 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Thu, 6 Nov 2008 20:51:15 +0000 (20:51 +0000)
commit	85e2cedf985bfecaf43a18ca17433070f439fb0e
tree	9348349050eaa2a8a863297c88502263c3a2e338	tree \| snapshot
parent	cdc197cf3100359cd436757adc0002dad07e3117	commit \| diff

Improve bulk-insert performance by keeping the current target buffer pinned
(but not locked, as that would risk deadlocks). Also, make it work in a small
ring of buffers to avoid having bulk inserts trash the whole buffer arena.

Robert Haas, after an idea of Simon Riggs'.

12 files changed:

Unnamed repository; edit this file 'description' to name the repository.

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src/backend/access/heap/heapam.c		diff \| blob \| history
src/backend/access/heap/hio.c		diff \| blob \| history
src/backend/access/heap/rewriteheap.c		diff \| blob \| history
src/backend/access/heap/tuptoaster.c		diff \| blob \| history
src/backend/commands/copy.c		diff \| blob \| history
src/backend/executor/execMain.c		diff \| blob \| history
src/backend/storage/buffer/README		diff \| blob \| history
src/backend/storage/buffer/freelist.c		diff \| blob \| history
src/include/access/heapam.h		diff \| blob \| history
src/include/access/hio.h		diff \| blob \| history
src/include/access/tuptoaster.h		diff \| blob \| history
src/include/storage/bufmgr.h		diff \| blob \| history