Date: Thu, 31 Mar 2005 08:48:44 -0500 From: Vivek Khera <vivek@khera.org> To: freebsd-amd64@freebsd.org Subject: Re: Tyan k8sr lockups Message-ID: <3f9aa5aef19c41837cce1563e2c97a21@khera.org> In-Reply-To: <Pine.SOC.4.61.0503300229560.3181@tea.blinkenlights.nl> References: <f0111a98c01333b3c306c81d10294de4@khera.org> <Pine.SOC.4.61.0503300229560.3181@tea.blinkenlights.nl>
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On Mar 29, 2005, at 7:39 PM, Sten Spans wrote: > - Have you tried using other network cards ? > Someone over in stable@ list suggested this: btw, i turn "debug.mpsafenet=0" in /boot/loader.conf to evade the possible network stack deadlock under SMP. in the thread "FreeBSD 5.3 SMP freezes with MySQL 4.1" the last few days. Does this claim of possible network deadlock have any real merit? If so, is it still the case in 5.4-PRE? If I try the above tunable, am I gonna kill some performance? Thanks.
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