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Revision 323894


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Author: imp
Date: Fri Sep 22 02:36:36 2017 UTC (6 years, 9 months ago)
Changed paths: 1
Log Message:
cam iosched: Bettar account IOPS for smoother performance

Prevent cam_iosched_iops_tick() from discarding 'unspent' ios unless
it's a new accounting interval.

Previously ios that weren't used between ticks were lost, as a result
the iops limiter could enforce a limit below the configured maximum.

Obtained from: ElectroBSD
Submitted by: Fabian Keil
PR: 221974


Changed paths

Path Details
Directoryhead/sys/cam/cam_iosched.c modified , text changed

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