On 06/15/17 04:22, Peter Holm wrote: > On Wed, Jun 14, 2017 at 09:21:30AM -0600, Sean Bruno wrote: >> >> >> On 06/14/17 08:46, Peter Holm wrote: >>> On Wed, Jun 14, 2017 at 08:38:36AM -0600, Sean Bruno wrote: >>>> >>>> >>>> On 06/14/17 03:17, Peter Holm wrote: >>>>> On Tue, Jun 13, 2017 at 11:16:39PM +0000, Sean Bruno wrote: >>>>>> Author: sbruno >>>>>> Date: Tue Jun 13 23:16:38 2017 >>>>>> New Revision: 319921 >>>>>> URL: https://svnweb.freebsd.org/changeset/base/319921 >>>>>> >>>>>> Log: >>>>>> Add new sysctl to allow changing of timing of the txq timers. >>>>>> >>>>>> Add new sysctl to override use of busdma in the driver. >>>>>> >>>>>> Submitted by: Drew Gallitin <galla...@netflix.com> >>>>>> >>>>>> Modified: >>>>>> head/sys/net/iflib.c >>>>>> >>>>>> Modified: head/sys/net/iflib.c >>>>>> ============================================================================== >>>>>> --- head/sys/net/iflib.c Tue Jun 13 22:57:57 2017 (r319920) > <snip> > > I fried up some test hardware and have some more info for you. > Here's a test triggered by a NFS test scenario: > > https://people.freebsd.org/~pho/stress/log/sbruno002.txt > > I have uploaded the kernel + core to: > https://people.freebsd.org/~pho/kernel+vmcore.519-t2.txz > > Regards, > > - Peter > >
Thank you for these diagnostics. I've reverted this change from head. sean
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