Re: Process wakeups when idle and power consumption - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: Process wakeups when idle and power consumption
Date
Msg-id BANLkTimuvDOdw0qjV6kD4VnF5T16m5BYpA@mail.gmail.com
Whole thread Raw
In response to Re: Process wakeups when idle and power consumption  (Fujii Masao <masao.fujii@gmail.com>)
Responses Re: Process wakeups when idle and power consumption  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
List 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


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