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2025-11-18 - 11:39
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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 100 highest latencies:
System rack0slot1.osadl.org (updated Tue Nov 18, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246652740,1sleep72298-21Statsd_Worker-100:06:027
286782720,0sleep10-21swapper/123:16:291
308962700,1sleep130728-21DefaultUDPTrans21:38:151
59782650,0sleep70-21swapper/723:22:367
138412610,0sleep40-21swapper/422:27:374
123232580,0sleep60-21swapper/622:06:246
1224425623,18sleep30-21swapper/318:59:563
1366625422,17sleep40-21swapper/419:01:584
194692520,0sleep00-21swapper/000:30:460
149982490,0sleep50-21swapper/523:46:455
1198024922,7sleep60-21swapper/618:59:116
1343824221,15sleep10-21swapper/119:01:231
1339323624,7sleep00-21swapper/019:01:140
1481823523,7sleep00-21swapper/019:03:060
1233023522,7sleep70-21swapper/719:00:177
1209223522,8sleep20-21swapper/218:59:312
1194023422,7sleep50-21swapper/518:58:465
1489699240,23cyclictest0-21swapper/122:17:171
1489699240,23cyclictest0-21swapper/122:17:171
1489699230,22cyclictest0-21swapper/122:19:111
1489699230,22cyclictest0-21swapper/122:08:091
1489699220,21cyclictest0-21swapper/122:25:271
1489699220,21cyclictest0-21swapper/121:53:121
1489699210,16cyclictest0-21swapper/122:04:231
205922200,1sleep3421ktimersoftd/320:43:303
14901992018,1cyclictest4628-21kworker/6:220:51:266
14901992018,1cyclictest15132-21kworker/6:219:44:126
14901992018,1cyclictest11523-21kworker/6:019:13:486
14898992017,1cyclictest43-21ksoftirqd/323:57:133
14897992016,3cyclictest331ktimersoftd/220:00:462
14897992016,2cyclictest0-21swapper/221:31:262
14901991917,1cyclictest7292-21kworker/6:221:43:246
14901991917,1cyclictest7292-21kworker/6:221:39:326
14901991917,1cyclictest30793-21kworker/6:000:03:036
14901991917,1cyclictest27159-21kworker/6:020:23:506
14901991917,1cyclictest27159-21kworker/6:020:21:026
14901991917,1cyclictest17662-21kworker/6:121:10:506
14901991917,1cyclictest15931-21kworker/6:100:30:396
14901991917,1cyclictest15200-21kworker/6:121:53:526
14901991916,2cyclictest4628-21kworker/6:221:05:446
14901991916,2cyclictest4628-21kworker/6:221:05:446
1489699190,18cyclictest1460-21ssh21:59:271
1489699190,18cyclictest0-21swapper/121:52:321
1489699190,16cyclictest0-21swapper/122:28:071
14901991816,1cyclictest7292-21kworker/6:221:34:066
14901991816,1cyclictest4628-21kworker/6:220:45:266
14901991816,1cyclictest4628-21kworker/6:220:38:026
14901991816,1cyclictest30793-21kworker/6:023:50:416
14901991816,1cyclictest30793-21kworker/6:023:43:136
14901991816,1cyclictest2902-21kworker/6:019:30:046
14901991816,1cyclictest2868-21kworker/6:222:21:396
14901991816,1cyclictest27139-21kworker/6:022:49:436
14901991816,1cyclictest27139-21kworker/6:022:44:216
14901991816,1cyclictest19911-21kworker/6:200:26:056
14901991816,1cyclictest17662-21kworker/6:121:13:286
14901991816,1cyclictest15263-21kworker/6:123:29:416
14901991816,1cyclictest15200-21kworker/6:122:09:076
14901991816,1cyclictest15200-21kworker/6:121:58:096
14901991816,1cyclictest15132-21kworker/6:220:14:526
14901991816,1cyclictest15132-21kworker/6:219:59:006
14901991816,1cyclictest15132-21kworker/6:219:48:266
14901991816,1cyclictest15132-21kworker/6:219:34:226
14901991816,1cyclictest14341-21kworker/6:122:29:016
14901991816,1cyclictest14274-21kworker/6:023:17:016
14901991815,2cyclictest723-21kworker/6:223:03:416
14901991815,2cyclictest30793-21kworker/6:023:57:216
14901991815,2cyclictest19911-21kworker/6:200:13:296
14901991815,1cyclictest30793-21kworker/6:000:03:536
14900991815,1cyclictest0-21swapper/521:19:505
1490099180,1cyclictest0-21swapper/500:32:495
14898991814,2cyclictest43-21ksoftirqd/321:44:483
14898991810,5cyclictest25432-21dhcpd20:51:353
14897991814,2cyclictest14150irq/24-ahci[00023:14:512
1489799180,16cyclictest27384-21QueuingRrdStrat23:33:432
1489799180,14cyclictest14150irq/24-ahci[00022:14:272
1489799180,14cyclictest14150irq/24-ahci[00022:14:272
143362184,8sleep70-21swapper/719:03:057
140932180,0sleep50-21swapper/521:28:025
14901991715,1cyclictest7292-21kworker/6:221:30:046
14901991715,1cyclictest723-21kworker/6:223:00:356
14901991715,1cyclictest4628-21kworker/6:221:00:326
14901991715,1cyclictest4628-21kworker/6:221:00:326
14901991715,1cyclictest4628-21kworker/6:220:38:126
14901991715,1cyclictest30793-21kworker/6:023:39:376
14901991715,1cyclictest2902-21kworker/6:019:25:546
14901991715,1cyclictest27139-21kworker/6:022:57:376
14901991715,1cyclictest22218-21kworker/6:022:25:436
14901991715,1cyclictest19911-21kworker/6:200:19:316
14901991715,1cyclictest19911-21kworker/6:200:08:576
14901991715,1cyclictest17662-21kworker/6:121:23:146
14901991715,1cyclictest15263-21kworker/6:123:33:356
14901991715,1cyclictest15200-21kworker/6:122:15:336
14901991715,1cyclictest15200-21kworker/6:122:15:336
14901991715,1cyclictest15200-21kworker/6:121:49:066
14901991715,1cyclictest15132-21kworker/6:220:07:326
14901991715,1cyclictest15132-21kworker/6:219:53:286
14901991715,1cyclictest15132-21kworker/6:219:39:106
14901991715,1cyclictest14274-21kworker/6:023:18:376
14901991715,1cyclictest14274-21kworker/6:023:10:156
14901991715,1cyclictest11523-21kworker/6:019:09:146
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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