On Dec 19, 2007, at 9:54 AM, Bruce Evans wrote:
On Tue, 18 Dec 2007, Mark Fullmer wrote:
A little progress.
I have a machine with a KTR enabled kernel running.
Another machine is running David's ffs_vfsops.c's patch.
I left two other machines (GENERIC kernels) running the packet
loss test
overnight. At ~ 32480 seconds of uptime the problem starts. This
is really
Try it with "find / -type f >/dev/null" to duplicate the problem
almost
instantly.
I was able to verify last night that (cd /; tar -cpf -) > all.tar would
trigger the problem. I'm working getting a test running with
David's ffs_sync() workaround now, adding a few counters there should
get this narrowed down a little more.
Thanks for the other info on timer resolution, I overlooked
clock_gettime().
--
mark
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