Re: Process wakeups when idle and power consumption
Peter Geoghegan <peter@2ndquadrant.com>
From: Peter Geoghegan <peter@2ndquadrant.com>
To: Fujii Masao <masao.fujii@gmail.com>
Cc: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>, Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@postgresql.org
Date: 2011-05-10T08:22:34Z
Lists: pgsql-hackers
On 10 May 2011 02:58, Fujii Masao <masao.fujii@gmail.com> wrote: >> Alright. I'm currently working on a proof-of-concept implementation of >> that. In the meantime, any thoughts on how this should meld with the >> existing latch implementation? > > How about making WaitLatch monitor the file descriptor for the pipe > by using select()? Alright, so it's reasonable to assume that all clients of the latch code are happy to be invariably woken up on Postmaster death? -- Peter Geoghegan http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training and Services