Replace the KnownAssignedXids hash table with a sorted-array data structure,

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and be more tense about the locking requirements for it, to improve performance
in Hot Standby mode.  In passing fix a few bugs and improve a number of
comments in the existing HS code.

Simon Riggs, with some editorialization by Tom

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Tom Lane

2010-04-28 00:09:05 +00:00

parent 871e73bb27

commit 2871b4618a

2 changed files with 766 additions and 326 deletions

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1087

src/backend/storage/ipc/procarray.c

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