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Move the replication lag tracker into heap memory.

author Thomas Munro <tmunro@postgresql.org>

2018年10月15日 22:04:41 +0000 (11:04 +1300)

committer Thomas Munro <tmunro@postgresql.org>

2018年10月15日 22:04:41 +0000 (11:04 +1300)

commit e73ca79fc78db4eb13b7f513f16b7164c7b05ba7

tree 8d9e17a985ddf874f8abfb127d82ab3790aaf213 tree

parent d48da369ab22a8326d4d3d2b05b574d581057193 commit | diff

Move the replication lag tracker into heap memory.

Andres Freund complained about the 128KB of .bss occupied by LagTracker.
It's only needed in the walsender process, so allocate it in heap
memory there.

Author: Thomas Munro
Discussion: https://postgr.es/m/20181015200754.7y7zfuzsoux2c4ya%40alap3.anarazel.de

src/backend/replication/walsender.c diff | blob | blame | history

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