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pins at end of transaction, and reduce AtEOXact_Buffers to an Assert cross-check that this was done correctly. When not USE_ASSERT_CHECKING, AtEOXact_Buffers is a complete no-op. This gets rid of an O(NBuffers) bottleneck during transaction commit/abort, which recent testing has shown becomes significant above a few tens of thousands of shared buffers. |
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buffer | ||
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freespace | ||
ipc | ||
large_object | ||
lmgr | ||
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smgr | ||
Makefile |