| From: | The Hermit Hacker <scrappy(at)hub(dot)org> |
|---|---|
| To: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
| Cc: | jamexu <jamexu(at)telekbird(dot)com(dot)cn>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Re[2]: Re: [PATCHES] A patch for xlog.c |
| Date: | 2001-02-27 04:26:16 |
| Message-ID: | Pine.BSF.4.33.0102270024490.339-100000@mobile.hub.org |
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| Thread: | |
| Lists: | pgsql-hackers |
On Mon, 26 Feb 2001, Bruce Momjian wrote:
> > Okay ... same applies to MMAP() though, I had to disappoint ... there are
> > kernel limits that, at least under FreeBSD, do require a kernel
> > recompile in order to exceed ... alot of them have been moved (maybe all
> > now) to sysctl settable values ... but, again, under some of the
> > commercial OSs, I don't think that anything but (as in Solaris) modifying
> > something like /etc/system and rebooting will fix ...
>
> But the mmap() limits are much larger than the SysV limits, aren't they,
> to the point where you would never have to fiddle with the mmap() limits
> to get 100mb of buffers, right?
Not necessarily ... it depends on the admin of the server ... then again,
I don't consider it a hassle to add a couple of lines to my kernel config
(or /etc/system) and reboot *shrug* to me, its just part of the admin
process ...
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