"ITAGAKI Takahiro" <[EMAIL PROTECTED]> writes:
> WAL Writer requests unnecessary checkpoints with CHECKPOINT_CAUSE_XLOG.
> RedoRecPtr, declared in xlog.c, is initialized at StartupXLOG() but never
> updated in WAL Writer because it never calls XLogInsert(). It judges excess
> of segments wrongly.
Good catch. I think the best fix for this is to make XLogWrite call
GetRedoRecPtr and recheck the condition before actually sending a
signal.
regards, tom lane
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TIP 2: Don't 'kill -9' the postmaster
