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Provide interim statistics while in mid-checkpoint.

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Re-implements similar functionality in 9.1 and previously which
was removed during split of checkpointer and bgwriter.

Requested/spotted by Magnus Hagander
This commit is contained in:
Simon Riggs 2012-06-01 08:19:06 +01:00
parent 4bec93ac0f
commit 1ec6a2bbc9
1 changed files with 5 additions and 0 deletions
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src/backend/postmaster/checkpointer.c
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@ -708,6 +708,11 @@ CheckpointWriteDelay(int flags, double progress)
CheckArchiveTimeout(); CheckArchiveTimeout();
/*
* Report interim activity statistics to the stats collector.
*/
pgstat_send_bgwriter();
/* /*
* This sleep used to be connected to bgwriter_delay, typically 200ms. * This sleep used to be connected to bgwriter_delay, typically 200ms.
* That resulted in more frequent wakeups if not much work to do. * That resulted in more frequent wakeups if not much work to do.