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Differential D5854

Speedup BGX link polling on ARM64
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Authored by wma on Apr 6 2016, 7:40 AM.
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zbb
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rS297707: Speedup BGX link polling on ARM64
Summary
The previous values caused the callout thread stall for 100ms each 2s
if no link is present. Dtrace analysis showed that it has significant
impact on overall interrupt performance.
Decrease these values by a factor of 100.

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rS FreeBSD src repository - subversion
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wma updated this revision to Diff 14916.Apr 6 2016, 7:40 AM
wma retitled this revision from to Speedup BGX link polling on ARM64.
wma updated this object.
wma edited the test plan for this revision. (Show Details)
wma added a reviewer: zbb.
wma set the repository for this revision to rS FreeBSD src repository - subversion.
Herald added a subscriber: imp. · View Herald TranscriptApr 6 2016, 7:40 AM
zbb accepted this revision.Apr 6 2016, 11:49 AM
zbb edited edge metadata.
This revision is now accepted and ready to land.Apr 6 2016, 11:49 AM
Closed by commit rS297707: Speedup BGX link polling on ARM64 (authored by wma). · Explain WhyApr 8 2016, 11:21 AM
This revision was automatically updated to reflect the committed changes.

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sys/
dev/
vnic/
4 lines

Diff 14916

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sys/dev/vnic/thunder_bgx.c

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