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2024-04-27 - 11:34
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot1.osadl.org (updated Fri Apr 26, 2024 20:30:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3012921590,3sleep30-21swapper/319:47:333
3012921590,3sleep30-21swapper/319:47:333
2549921090,2sleep224560-1kworker/u9:119:33:012
701321000,3sleep17006-21find20:08:011
701321000,3sleep17006-21find20:08:011
274652760,4sleep10-21swapper/119:38:021
274652760,4sleep10-21swapper/119:38:021
128882520,3sleep00-21swapper/020:22:590
128882520,3sleep00-21swapper/020:22:590
132872510,3chrt0-21swapper/320:23:223
132872510,3chrt0-21swapper/320:23:223
1734399502,41cyclictest30375-21store19:47:422
294192410,3sleep00-21swapper/019:43:040
294192410,3sleep00-21swapper/019:43:040
1734399416,30cyclictest27462-21timerandwakeup19:38:022
1734399416,30cyclictest27462-21timerandwakeup19:38:022
1733699405,21cyclictest14748-21munin-node19:22:440
1733699405,21cyclictest14748-21munin-node19:22:440
1734399381,7cyclictest14912-21find20:28:012
1734399381,7cyclictest14912-21find20:28:012
1734399371,10cyclictest18784-21fschecks_count19:17:482
1734399371,10cyclictest18784-21fschecks_count19:17:482
1733699371,25cyclictest2043-21chrt19:57:470
1733699371,25cyclictest2043-21chrt19:57:470
1734399351,8cyclictest6316-21gltestperf20:07:492
1734399351,8cyclictest6316-21gltestperf20:07:492
1734399351,4cyclictest32681-21fschecks_count19:52:452
1734399351,4cyclictest32681-21fschecks_count19:52:452
1734399350,7cyclictest29412-21find19:43:032
1734399350,7cyclictest29412-21find19:43:032
1734399341,8cyclictest12713-21ps20:22:562
1734399341,8cyclictest12713-21ps20:22:562
1734399341,5cyclictest9000-21find20:13:002
1734399341,5cyclictest9000-21find20:13:002
1734399341,10cyclictest5628-21latency_hist20:07:332
1734399341,10cyclictest5628-21latency_hist20:07:332
1734399331,9cyclictest20627-21apt-get19:22:452
1734399331,9cyclictest20627-21apt-get19:22:452
59272320,3sleep00-21swapper/020:07:390
59272320,3sleep00-21swapper/020:07:390
1734399321,7cyclictest22821-21fschecks_count19:27:482
1734399321,7cyclictest22821-21fschecks_count19:27:482
1734399320,7cyclictest9963-21/usr/sbin/munin20:17:452
1734399320,7cyclictest9963-21/usr/sbin/munin20:17:452
1734399320,5cyclictest3587-21sshd20:01:222
1734399320,5cyclictest3587-21sshd20:01:222
1733699323,18cyclictest37650irq/55-eth020:12:430
1733699323,18cyclictest37650irq/55-eth020:12:430
1733699312,23cyclictest73-21kswapd019:38:020
1733699312,23cyclictest73-21kswapd019:38:020
1734399301,10cyclictest17830-21sed19:13:032
1734399301,10cyclictest17830-21sed19:13:032
1733899302,25cyclictest18619-21taskset19:17:451
1733899302,25cyclictest18619-21taskset19:17:451
1733699303,20cyclictest10004-21taskset20:17:440
1733699303,20cyclictest10004-21taskset20:17:440
17336992917,8cyclictest37650irq/55-eth019:47:430
1733899272,7cyclictest131rcu_preempt20:12:421
1733899272,7cyclictest131rcu_preempt20:12:421
17336992721,4cyclictest20463-1kworker/0:2H19:13:040
17336992721,4cyclictest20463-1kworker/0:2H19:13:040
1733899261,20cyclictest433-21snmpd19:32:441
166002265,12sleep10-21swapper/119:12:431
166002265,12sleep10-21swapper/119:12:431
1733899254,15cyclictest22661-21chrt19:27:451
1733899254,15cyclictest22661-21chrt19:27:451
17338992411,10cyclictest0-21swapper/119:47:541
186172230,4sleep00-21swapper/019:17:440
186172230,4sleep00-21swapper/019:17:440
1734899236,10cyclictest0-21swapper/320:07:443
1734899236,10cyclictest0-21swapper/320:07:443
1733899231,18cyclictest433-21snmpd20:17:441
1733899231,18cyclictest433-21snmpd20:17:441
17338992310,10cyclictest3246-21grep19:58:051
17338992310,10cyclictest3246-21grep19:58:051
1733899221,18cyclictest4132-21cut20:02:471
1733899221,18cyclictest4132-21cut20:02:471
1734899211,17cyclictest0-21swapper/320:27:443
1734899211,17cyclictest0-21swapper/320:27:443
1733699217,11cyclictest610-21grep19:52:490
1733699217,11cyclictest610-21grep19:52:490
1734899203,11cyclictest0-21swapper/319:17:463
1734899203,11cyclictest0-21swapper/319:17:463
1734899201,15cyclictest0-21swapper/319:32:403
1734899201,15cyclictest0-21swapper/319:32:403
1734899201,11cyclictest0-21swapper/319:52:403
17338992012,5cyclictest0-21swapper/119:52:491
17338992012,5cyclictest0-21swapper/119:52:491
1733899201,16cyclictest21699-21find19:23:011
1733899201,16cyclictest21699-21find19:23:011
1733699209,9cyclictest0-21swapper/020:07:420
1733699209,9cyclictest0-21swapper/020:07:420
1733699201,9cyclictest22832-21fschecks_count19:27:480
1733699201,9cyclictest22832-21fschecks_count19:27:480
1734899191,14cyclictest0-21swapper/319:22:523
1734899191,14cyclictest0-21swapper/319:22:523
1734899191,12cyclictest0-21swapper/320:02:353
1734899191,12cyclictest0-21swapper/320:02:353
1733899191,7cyclictest3017250http19:47:381
1733899191,7cyclictest3017250http19:47:381
1733899191,4cyclictest131rcu_preempt20:28:011
1733899191,4cyclictest131rcu_preempt20:28:011
17338991912,5cyclictest12887-21/usr/sbin/munin20:22:591
17338991912,5cyclictest12887-21/usr/sbin/munin20:22:591
1733699191,15cyclictest25660-21grep19:33:020
17336991910,5cyclictest0-21swapper/020:27:460
17336991910,5cyclictest0-21swapper/020:27:460
170442173,8sleep30-21swapper/319:12:533
170442173,8sleep30-21swapper/319:12:533
1734899162,10cyclictest0-21swapper/319:32:443
1734899161,13cyclictest0-21swapper/320:12:453
1734899161,13cyclictest0-21swapper/320:12:453
1734899161,12cyclictest26445-21chrt19:37:443
1734899161,12cyclictest26445-21chrt19:37:443
1734899141,10cyclictest5292-21taskset20:03:573
1734899141,10cyclictest5292-21taskset20:03:573
1734899132,8cyclictest0-21swapper/320:17:433
1734899132,8cyclictest0-21swapper/320:17:433
1734899122,7cyclictest0-21swapper/319:52:433
1734899122,7cyclictest0-21swapper/319:52:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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