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2024-04-26 - 06:10
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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 Thu Apr 25, 2024 21:40:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1963321470,2sleep30-21swapper/321:15:443
14562910,2sleep320313-21kworker/3:119:12:483
8432810,2sleep30-21swapper/320:32:513
118832760,3sleep10-21swapper/119:37:541
118832760,3sleep10-21swapper/119:37:541
279192620,2sleep00-21swapper/021:24:050
279192620,2sleep00-21swapper/021:24:050
1997996147,8cyclictest27542sleep221:32:442
1997996147,8cyclictest27542sleep221:32:442
292172600,3sleep21994-21cyclictest21:26:122
292172600,3sleep21994-21cyclictest21:26:122
209602490,3sleep10-21swapper/120:02:341
209602490,3sleep10-21swapper/120:02:341
178962490,1sleep118023-21switchtime19:52:591
178962490,1sleep118023-21switchtime19:52:591
199599473,38cyclictest690-21runrttasks20:57:450
199599473,38cyclictest690-21runrttasks20:57:450
58112450,3sleep20-21swapper/219:22:532
1995994520,13cyclictest2756-21ssh21:32:430
1995994520,13cyclictest2756-21ssh21:32:430
248912440,3sleep20-21swapper/220:12:362
248912440,3sleep20-21swapper/220:12:362
40942410,3chrt0-21swapper/119:17:561
40942410,3chrt0-21swapper/119:17:561
199599401,24cyclictest37650irq/55-eth021:17:440
199599401,24cyclictest37650irq/55-eth021:17:440
1996993932,4cyclictest21-21ksoftirqd/119:28:041
199599391,29cyclictest27068-21taskset20:17:420
199599391,29cyclictest27068-21taskset20:17:420
138692390,3sleep30-21swapper/319:42:553
138692390,3sleep30-21swapper/319:42:553
255792370,3sleep30-21swapper/320:12:493
255792370,3sleep30-21swapper/320:12:493
123062370,3sleep10-21swapper/121:02:351
123062370,3sleep10-21swapper/121:02:351
45132350,3sleep30-21swapper/321:33:323
45132350,3sleep30-21swapper/321:33:323
1995993528,4cyclictest19212-1kworker/0:2H20:33:050
223842330,9sleep333-21ksoftirqd/321:18:013
223842330,9sleep333-21ksoftirqd/321:18:013
199699326,22cyclictest7460-21ssh21:37:451
199699326,22cyclictest7460-21ssh21:37:451
206522300,2sleep120664-21ssh21:17:151
199899302,21cyclictest12457-21taskset21:02:453
199899302,21cyclictest12457-21taskset21:02:453
199899302,21cyclictest12457-21taskset21:02:453
199699294,18cyclictest21-21ksoftirqd/120:52:441
199799281,22cyclictest0-21swapper/221:17:442
199799281,22cyclictest0-21swapper/221:17:442
199599283,16cyclictest867-21gpm19:42:430
199599283,16cyclictest867-21gpm19:42:430
199599282,14cyclictest30450-21ssh21:27:440
199599282,14cyclictest30450-21ssh21:27:440
199699271,20cyclictest5263-21taskset19:22:451
199799262,16cyclictest14748-21munin-node20:32:462
199799262,15cyclictest16397-21ssh21:12:432
1996992614,10cyclictest21-21ksoftirqd/119:47:451
1996992614,10cyclictest21-21ksoftirqd/119:47:451
199699261,3cyclictest131rcu_preempt19:13:011
121852260,2sleep3321rcuc/319:38:003
121852260,2sleep3321rcuc/319:38:003
199899251,17cyclictest5263-21taskset19:22:453
199799252,14cyclictest30448-21sh21:27:442
199799252,14cyclictest30448-21sh21:27:442
199799251,18cyclictest12457-21taskset21:02:452
199799251,18cyclictest12457-21taskset21:02:452
199799251,18cyclictest12457-21taskset21:02:452
199599253,16cyclictest12-21ksoftirqd/019:52:430
199599253,16cyclictest12-21ksoftirqd/019:52:430
1995992516,5cyclictest151rcuc/020:43:050
1995992516,5cyclictest151rcuc/020:43:050
199799248,12cyclictest27-21ksoftirqd/220:43:052
199799248,12cyclictest27-21ksoftirqd/220:43:052
199699242,17cyclictest4559-21apt-get20:42:411
199699242,17cyclictest4559-21apt-get20:42:411
199699241,18cyclictest0-21swapper/120:47:421
199599242,17cyclictest690-21runrttasks21:12:440
1995992412,8cyclictest0-21swapper/021:07:440
1995992412,8cyclictest0-21swapper/021:07:440
199599241,18cyclictest10225-21find19:33:040
199599241,18cyclictest10225-21find19:33:040
1997992315,6cyclictest19100-21/usr/sbin/munin19:57:422
1997992315,6cyclictest19100-21/usr/sbin/munin19:57:422
1996992314,5cyclictest0-21swapper/120:17:381
1996992314,5cyclictest0-21swapper/120:17:381
1996992314,4cyclictest21-21ksoftirqd/119:42:441
1996992314,4cyclictest21-21ksoftirqd/119:42:441
1996992312,5cyclictest1994-21cyclictest21:02:451
1996992312,5cyclictest1994-21cyclictest21:02:451
1996992312,5cyclictest1994-21cyclictest21:02:451
199699231,16cyclictest2743-21apt-get21:32:431
199699231,16cyclictest2743-21apt-get21:32:431
1995992316,5cyclictest15063-21snmpd19:30:360
199599231,5cyclictest131rcu_preempt19:38:000
199599231,5cyclictest131rcu_preempt19:38:000
191072230,4sleep30-21swapper/319:57:423
191072230,4sleep30-21swapper/319:57:423
199799221,14cyclictest7546-21ls19:27:502
1996992215,4cyclictest21-21ksoftirqd/121:25:031
1996992215,4cyclictest21-21ksoftirqd/121:25:031
1996992212,6cyclictest4452-21sort20:42:371
1996992212,6cyclictest4452-21sort20:42:371
1996992211,2cyclictest21-21ksoftirqd/120:07:481
1996992211,2cyclictest21-21ksoftirqd/120:07:481
199599224,12cyclictest1994-21cyclictest20:22:430
1995992213,6cyclictest37650irq/55-eth020:12:450
1995992213,6cyclictest37650irq/55-eth020:12:450
1995992211,9cyclictest15063-21snmpd19:48:330
1995992211,9cyclictest15063-21snmpd19:48:330
1995992210,2cyclictest131rcu_preempt20:53:010
199899214,12cyclictest0-21swapper/319:28:043
199799219,10cyclictest13148-21date19:42:412
199799219,10cyclictest13148-21date19:42:412
199799213,13cyclictest0-21swapper/219:32:422
199799213,13cyclictest0-21swapper/219:32:422
199699212,11cyclictest10341-21timerwakeupswit19:33:051
199699212,11cyclictest10341-21timerwakeupswit19:33:051
1996992113,5cyclictest30851-21if_eth021:27:481
1996992113,5cyclictest30851-21if_eth021:27:481
199599219,9cyclictest0-21swapper/019:57:400
199599219,9cyclictest0-21swapper/019:57:400
199599212,16cyclictest2646-21sort20:37:460
199599212,16cyclictest2646-21sort20:37:460
199599211,17cyclictest4378-21grep19:18:000
199599211,17cyclictest4378-21grep19:18:000
199899204,12cyclictest0-21swapper/320:42:413
199899204,12cyclictest0-21swapper/320:42:413
199799202,13cyclictest14748-21munin-node20:22:442
199799201,16cyclictest21259-21ls20:02:472
199799201,16cyclictest21259-21ls20:02:472
199799201,16cyclictest12176-21find19:38:002
199799201,16cyclictest12176-21find19:38:002
199799201,15cyclictest27056-21awk20:17:412
1996992012,5cyclictest27030-21/usr/sbin/munin20:17:411
1996992012,5cyclictest27030-21/usr/sbin/munin20:17:411
199599205,13cyclictest8208-21sh20:52:320
199599201,13cyclictest16078-21diskmemload21:37:570
199599201,13cyclictest16078-21diskmemload21:37:570
13542204,7sleep00-21swapper/019:12:460
199899193,10cyclictest0-21swapper/321:37:463
199899193,10cyclictest0-21swapper/321:37:463
199799198,8cyclictest7335-21wc20:47:592
199799192,12cyclictest0-21swapper/220:57:462
199799192,12cyclictest0-21swapper/220:57:462
1997991911,5cyclictest0-21swapper/220:17:392
1997991910,6cyclictest19023-21cat19:57:382
1997991910,6cyclictest19023-21cat19:57:382
199699192,12cyclictest15063-21snmpd20:32:461
199599191,8cyclictest6954-21chrt19:27:320
1995991912,5cyclictest0-21swapper/020:08:030
1995991912,5cyclictest0-21swapper/020:08:030
199899182,10cyclictest0-21swapper/319:47:463
199899182,10cyclictest0-21swapper/319:47:463
1998991812,4cyclictest0-21swapper/320:02:483
1998991812,4cyclictest0-21swapper/320:02:483
199899181,12cyclictest0-21swapper/320:17:513
199899181,12cyclictest0-21swapper/320:17:513
199799184,10cyclictest0-21swapper/219:48:022
199799184,10cyclictest0-21swapper/219:48:022
199799182,13cyclictest4267-21grep19:17:592
199799182,13cyclictest4267-21grep19:17:592
199799181,6cyclictest27-21ksoftirqd/220:18:032
199799181,6cyclictest27-21ksoftirqd/220:18:032
199799181,3cyclictest131rcu_preempt19:13:022
1997991812,4cyclictest0-21swapper/220:52:522
199799181,14cyclictest465-21grep20:32:392
199799181,14cyclictest465-21grep20:32:392
199799180,9cyclictest14598-21fschecks_time21:07:462
199799180,9cyclictest14598-21fschecks_time21:07:462
199699189,7cyclictest21-21ksoftirqd/120:03:021
199699189,7cyclictest21-21ksoftirqd/120:03:021
199699187,4cyclictest21-21ksoftirqd/121:07:531
199699187,4cyclictest21-21ksoftirqd/121:07:531
199699181,8cyclictest22659-21grep21:18:031
199699181,8cyclictest22659-21grep21:18:031
199699181,13cyclictest30968-21/usr/sbin/munin20:27:561
199699181,13cyclictest30968-21/usr/sbin/munin20:27:561
199599186,9cyclictest30988-21apt-get20:27:420
199599186,9cyclictest30988-21apt-get20:27:420
199599181,14cyclictest22184-21find20:03:020
199599181,14cyclictest22184-21find20:03:020
199599181,11cyclictest0-21swapper/021:02:460
199599181,11cyclictest0-21swapper/021:02:460
199599181,11cyclictest0-21swapper/021:02:460
199899174,9cyclictest0-21swapper/321:27:443
199899174,9cyclictest0-21swapper/321:27:443
199899172,9cyclictest0-21swapper/320:52:453
199899172,9cyclictest0-21swapper/319:17:453
199899172,9cyclictest0-21swapper/319:17:453
199899172,11cyclictest26934-21taskset21:22:593
199899172,11cyclictest26934-21taskset21:22:593
199899172,10cyclictest0-21swapper/320:47:443
199899172,10cyclictest0-21swapper/319:52:443
199899172,10cyclictest0-21swapper/319:52:443
199899171,12cyclictest0-21swapper/320:22:463
199899171,11cyclictest0-21swapper/319:32:433
199899171,11cyclictest0-21swapper/319:32:433
199799179,5cyclictest3747-21users20:38:022
199799179,5cyclictest3747-21users20:38:022
199799172,10cyclictest16078-21diskmemload21:37:462
199799172,10cyclictest16078-21diskmemload21:37:462
1996991710,4cyclictest29304-21tune2fs20:22:461
199899163,10cyclictest0-21swapper/320:27:433
199899163,10cyclictest0-21swapper/320:27:433
199899161,11cyclictest10609-21taskset20:57:473
199899161,11cyclictest10609-21taskset20:57:473
39732151,3sleep30-21swapper/320:40:353
39732151,3sleep30-21swapper/320:40:353
199899148,4cyclictest33-21ksoftirqd/320:11:043
199899148,4cyclictest33-21ksoftirqd/320:11:043
199899131,7cyclictest0-21swapper/321:07:423
199899131,7cyclictest0-21swapper/321:07:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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