On Mon, 2010-05-17 at 11:51 +0900, Fujii Masao wrote:
> Is it OK that this keepalive message cannot be used by HS in file-based
> log-shipping? Even in SR, the startup process cannot use the keepalive
> until walreceiver has been started up.
Yes, I see those things.
We already have archive_timeout to handle the keepalive case in
file-based.
When starting up the delay is high anyway, so doesn't really matter
about accuracy - though we do use latestXLogTime in that cases.
> WalSndKeepAlive() always calls initStringInfo(), which seems to cause
> memory-leak.
Thanks.
-- Simon Riggs www.2ndQuadrant.com