cvs commit: src/sys/net pfil.h
gallatin at cs.duke.edu
Fri Jun 8 14:54:41 UTC 2007
Gleb Smirnoff writes:
> Nice! I guess you can tell how much performance did we lose before?
I was running packet blasting tests to mxge(4). At ~1.3Mpps, where my
old, slow machine was cpu bound, hwpmc showed an rw lock (presumably
from pfil_run_hooks), and pfil_run_hooks() as the top cpu users
behind my driver's rx handler, ip_input, and udp_input. I got very
busy, and never had a chance to re-run the tests with the fix in
> Do you plan to MFC this?
I honestly hadn't checked to see if the bug was in -stable.
If it is, then I'll MFC it next week (if nobody beats me
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