From: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
---|---|
To: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com> |
Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: effective_cache_size cannot be changed by a reload |
Date: | 2014-03-20 12:03:46 |
Message-ID: | CAHGQGwGgFq+2NSjsq=XE+9MhOOeT6+u95OhqZ0sCt0vq_D1CHA@mail.gmail.com |
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Lists: | pgsql-hackers |
On Thu, Mar 20, 2014 at 2:34 AM, Jeff Janes <jeff(dot)janes(at)gmail(dot)com> wrote:
> In 9.4dev, if the server is started with effective_cache_size = -1, then it
> cannot be changed away from that without a restart. If you change the
> config file and do a reload or pg_reload_conf(), it ignores the change
> without comment in the logs.
>
> If you start the server with a value other than -1, then you can change the
> value by editing the file and doing a reload. You can even change it to -1,
> and then change it back away from -1 again.
I think that's a bug. Patch attached.
> I don't know if bugs reports (without patches) against pre-release versions
> are supposed to go to hackers or to bugs.
Either works at least for me.
Regards,
--
Fujii Masao
Attachment | Content-Type | Size |
---|---|---|
bugfix.patch | text/x-diff | 645 bytes |
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