From: Mike Galbraith <efault@gmx.de>
To: John Kacur <jkacur@redhat.com>,
RT <linux-rt-users@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>
Cc: Clark Williams <williams@redhat.com>,
Daniel Wagner <dwagner@suse.de>,
Johnathan Schwender <schwenderjonathan@gmail.com>,
Peter Xu <peterx@redhat.com>
Subject: Re: [ANNOUNCE] rt-tests-2.0
Date: Sat, 26 Jun 2021 08:55:34 +0200 [thread overview]
Message-ID: <549a4a5579068b9b1ca7741cb0f4aafbd04f4389.camel@gmx.de> (raw)
In-Reply-To: <20210625160801.9283-1-jkacur@redhat.com>
On Fri, 2021-06-25 at 12:08 -0400, John Kacur wrote:
> I'm pleased to announce rt-tests-2.0
Greetings,
cyclictest seems to have grown an mlock related regression.
homer:..git/rt-tests # ./cyclictest -Smp99
# /dev/cpu_dma_latency set to 0us
policy: fifo: loadavg: 1.01 1.04 0.51 1/838 4411
T: 0 ( 4404) P:99 I:1000 C: 1536 Min: 1 Act: 1 Avg: 3 Max: 3846
T: 1 ( 4405) P:99 I:1500 C: 1021 Min: 1 Act: 1 Avg: 6 Max: 5912
T: 2 ( 4406) P:99 I:2000 C: 765 Min: 1 Act: 1 Avg: 8 Max: 5368
T: 3 ( 4407) P:99 I:2500 C: 611 Min: 1 Act: 1 Avg: 9 Max: 4862
T: 4 ( 4408) P:99 I:3000 C: 508 Min: 1 Act: 1 Avg: 9 Max: 4394
T: 5 ( 4409) P:99 I:3500 C: 436 Min: 1 Act: 1 Avg: 5 Max: 1699
T: 6 ( 4410) P:99 I:4000 C: 381 Min: 1 Act: 1 Avg: 1 Max: 4
T: 7 ( 4411) P:99 I:4500 C: 338 Min: 1 Act: 1 Avg: 1 Max: 4
Leave off -m switch...
homer:..git/rt-tests # ./cyclictest -Sp99
# /dev/cpu_dma_latency set to 0us
policy: fifo: loadavg: 1.19 1.02 0.55 1/833 4447
T: 0 ( 4440) P:99 I:1000 C: 1533 Min: 1 Act: 1 Avg: 1 Max: 4
T: 1 ( 4441) P:99 I:1500 C: 1022 Min: 1 Act: 1 Avg: 1 Max: 4
T: 2 ( 4442) P:99 I:2000 C: 766 Min: 1 Act: 1 Avg: 1 Max: 4
T: 3 ( 4443) P:99 I:2500 C: 613 Min: 1 Act: 1 Avg: 1 Max: 4
T: 4 ( 4444) P:99 I:3000 C: 511 Min: 1 Act: 1 Avg: 1 Max: 4
T: 5 ( 4445) P:99 I:3500 C: 438 Min: 1 Act: 1 Avg: 1 Max: 3
T: 6 ( 4446) P:99 I:4000 C: 383 Min: 1 Act: 1 Avg: 1 Max: 4
T: 7 ( 4447) P:99 I:4500 C: 340 Min: 1 Act: 1 Avg: 1 Max: 4
...and v2.0 regression goes away.
-Mike
next prev parent reply other threads:[~2021-06-26 6:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-25 16:08 John Kacur
2021-06-26 6:55 ` Mike Galbraith [this message]
2021-06-26 11:47 ` Mike Galbraith
2021-06-26 12:45 ` Mike Galbraith
2021-06-28 8:11 ` Daniel Wagner
2021-06-28 13:50 ` John Kacur
2021-06-28 14:13 ` Daniel Wagner
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