Messages in this thread | | | Date | Tue, 26 Jun 2018 22:35:19 +0200 | From | Oleksandr Natalenko <> | Subject | Re: [PATCH BUGFIX RESEND 0/4] bfq: fix bugs breaking bandwidth guarantees occasionally |
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Hi.
On 25.06.2018 21:55, Paolo Valente wrote: > Hi, > during some bandwidth tests, I found some occasional but severe > malfunctions (losses of bandwidth control). The first three patches in > this series fix the bugs that caused these malfunctions. The last > patch is a fix/improvement of the name of one of the functions > involved with these bugs. > > I guess these patches are appropriate for next kernel release. > > Thanks, > Paolo > > Paolo Valente (4): > block, bfq: add/remove entity weights correctly > block, bfq: do not expire a queue that will deserve dispatch plugging > block, bfq: fix service being wrongly set to zero in case of > preemption > block, bfq: give a better name to bfq_bfqq_may_idle > > block/bfq-iosched.c | 131 > +++++++++++++++++++++++++++++++++++++++++++--------- > block/bfq-iosched.h | 7 ++- > block/bfq-wf2q.c | 30 ++++++------ > 3 files changed, 128 insertions(+), 40 deletions(-) > > -- > 2.16.1
So far, no smoke or visible issues while running it on my 2 SSDs with a daily workload applied.
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Thanks.
-- Oleksandr Natalenko (post-factum)
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