Date: Tue, 29 May 2012 12:32:28 -0700 From: Doug Barton <dougb@FreeBSD.org> To: Kees Jan Koster <kjkoster@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: FreeBSD 9.0 hangs on heavy I/O Message-ID: <4FC5244C.5090502@FreeBSD.org> In-Reply-To: <BD5D6BB6-8CFF-456A-B03E-05454EB03AB6@gmail.com> References: <BD5D6BB6-8CFF-456A-B03E-05454EB03AB6@gmail.com>
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On 5/29/2012 12:26 PM, Kees Jan Koster wrote: > I seem to have a problem where really heavy disk I/O is drowning my machine. Assuming you're using the default scheduler (SCHED_ULE), try switching to the 4BSD scheduler in your kernel config file and see if that helps. Doug -- This .signature sanitized for your protection
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