Re: [HACKERS] Checkpointer vs pg_stat_bgwriter

2012-02-27 Thread Fujii Masao
On Mon, Feb 27, 2012 at 4:24 AM, Magnus Hagander wrote: > Hi! > > I admit to not having actually tested this since I don't have a good > cluster to test it on right now, but from what I can tell the code in > the new checkpointer process only sends statistics to the collector > once the checkpoint

[HACKERS] Checkpointer vs pg_stat_bgwriter

2012-02-26 Thread Magnus Hagander
Hi! I admit to not having actually tested this since I don't have a good cluster to test it on right now, but from what I can tell the code in the new checkpointer process only sends statistics to the collector once the checkpoint is finished (checkpointer.c, line 549). The 9.1 and earlier sent th