Date: Sat, 6 Oct 2001 17:01:45 -0700 (PDT) From: Matt Dillon <dillon@earth.backplane.com> To: mki <mki@mozone.net> Cc: David Malone <dwmalone@maths.tcd.ie>, stable@FreeBSD.ORG Subject: Re: panic in 4.4-stable (10/01 snap); help needed Message-ID: <200110070001.f9701j394632@earth.backplane.com> References: <20011005192458.G1671@cyclonus.mozone.net> <20011006111623.A75883@walton.maths.tcd.ie> <20011006111809.H1671@cyclonus.mozone.net> <200110061935.f96JZXO93373@earth.backplane.com> <20011006124459.K1671@cyclonus.mozone.net>
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:On Sat, Oct 06, 2001 at 12:35:33PM -0700, Matt Dillon wrote:
:> So far I haven't been able to make heads or tails of your crashes...
:> it's like something is randomly corrupting memory. My best hope
:> was that the UPAGES fix would solve the problem but it seems that
:> it hasn't.
:
:Yeah, wierd indeed. I think that raising UPAGES did reduce the frequency
:of the crashes, although I'm not sure if it was sufficient for squid's
:humungous stack usage, or does that even matter?
:
:-mohan
Squid's user-stack useage is unrelated to the UPAGES (kernel stack)
issue. Interrupt stacking in the kernel is the issue. I don't know
if your problems are related to the kernel stack but it's worth
raising UPAGES to 4 to find out.
-Matt
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