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Groups > linux.kernel > #1741314
| From | Christian Borntraeger <borntraeger@de.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: sysbench throughput degradation in 4.13+ |
| Date | 2017-09-28 11:20 +0200 |
| Message-ID | <uuD97-78P-5@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <usxKy-7Bl-35@gated-at.bofh.it> <usywW-7Vf-19@gated-at.bofh.it> <usyQi-8h6-5@gated-at.bofh.it> <uugYW-xV-11@gated-at.bofh.it> <uunnH-5tL-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 09/27/2017 06:27 PM, Eric Farman wrote: > > > On 09/27/2017 05:35 AM, Peter Zijlstra wrote: >> On Fri, Sep 22, 2017 at 12:12:45PM -0400, Eric Farman wrote: >>> >>> MySQL. We've tried a few different configs with both test=oltp and >>> test=threads, but both show the same behavior. What I have settled on for >>> my repro is the following: >>> >> >> Right, didn't even need to run it in a guest to observe a regression. >> >> So the below cures native sysbench and NAS bench for me, does it also >> work for you virt thingy? [...] > --test=oltp > Baseline: 5655.26 transactions/second > Patched: 9618.13 transactions/second > > --test=threads > Baseline: 25482.9 events/sec > Patched: 29577.9 events/sec > > That's good! With that... > > Tested-by: Eric Farman <farman@linux.vnet.ibm.com> > > Thanks! > > - Eric Assuming that we settle on this or Riks alternative patch. Are we going to schedule this for 4.13 stable as well?
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Re: sysbench throughput degradation in 4.13+ Peter Zijlstra <peterz@infradead.org> - 2017-09-27 11:40 +0200
Re: sysbench throughput degradation in 4.13+ Eric Farman <farman@linux.vnet.ibm.com> - 2017-09-27 18:30 +0200
Re: sysbench throughput degradation in 4.13+ Christian Borntraeger <borntraeger@de.ibm.com> - 2017-09-28 11:20 +0200
Re: sysbench throughput degradation in 4.13+ Rik van Riel <riel@redhat.com> - 2017-09-27 20:00 +0200
Re: sysbench throughput degradation in 4.13+ Eric Farman <farman@linux.vnet.ibm.com> - 2017-09-28 13:10 +0200
Re: sysbench throughput degradation in 4.13+ Peter Zijlstra <peterz@infradead.org> - 2017-09-28 14:40 +0200
Re: sysbench throughput degradation in 4.13+ Peter Zijlstra <peterz@infradead.org> - 2017-09-28 14:40 +0200
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