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2025-11-27 - 22:04
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Thu Nov 27, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28437996010,44cyclictest6613-21load01:22:373
28437996010,44cyclictest28175-21ssh03:27:163
28437996010,44cyclictest28175-21ssh03:27:163
2843799593,11cyclictest0-21swapper/305:12:433
2843799593,11cyclictest0-21swapper/305:12:433
28437995810,42cyclictest3614-21/usr/sbin/munin02:42:423
2842399585,7cyclictest0-21swapper/103:32:251
2843799579,42cyclictest19136-21/usr/sbin/munin01:57:403
2843799579,41cyclictest22882-21/usr/sbin/munin02:07:433
2843799579,41cyclictest18738-21/usr/sbin/munin03:12:323
28437995715,35cyclictest0-21swapper/306:11:193
2842399573,49cyclictest0-21swapper/106:02:121
2843799569,40cyclictest27220-21ssh03:25:043
2843799568,14cyclictest26632-21/usr/sbin/munin02:17:493
2843799568,14cyclictest26632-21/usr/sbin/munin02:17:493
2843099565,44cyclictest0-21swapper/205:29:332
2813425611,15sleep20-21swapper/200:56:472
2843799558,40cyclictest6790-21ssh05:26:423
2843799555,44cyclictest682-21sshd02:50:483
28437995510,39cyclictest28509-21/usr/sbin/munin02:22:323
28437995510,39cyclictest28509-21/usr/sbin/munin02:22:323
28437995510,37cyclictest31551-21/usr/sbin/munin03:32:323
2843799549,39cyclictest21009-21/usr/sbin/munin02:02:453
2843799544,44cyclictest0-21swapper/305:01:133
2842399544,44cyclictest0-21swapper/106:19:421
2842399544,44cyclictest0-21swapper/104:41:341
2842399544,43cyclictest0-21swapper/105:21:231
2801625412,35sleep30-21swapper/300:55:233
2788925410,16sleep10-21swapper/100:53:481
2843799538,38cyclictest23458-21/usr/sbin/munin05:02:393
2843799538,13cyclictest8906-21ssh05:28:303
2843799537,40cyclictest21194-21date05:47:403
2843799536,41cyclictest30607-21latency_hist04:22:143
2843799536,41cyclictest30607-21latency_hist04:22:143
2843799534,43cyclictest0-21swapper/302:13:573
28437995336,12cyclictest0-21swapper/305:19:533
28437995316,31cyclictest14003-21sshd03:03:153
28437995315,12cyclictest15467-21ssh04:48:123
28437995313,34cyclictest12191-21ssh05:33:533
28437995311,7cyclictest0-21swapper/304:38:423
2842399533,43cyclictest0-21swapper/103:09:261
2842399532,6cyclictest19442-21ssh05:46:221
2843799529,9cyclictest11029-21/usr/sbin/munin04:42:583
2843799529,38cyclictest6606-21cat03:42:473
2843799528,38cyclictest9217-21sshd03:47:333
2843799528,38cyclictest10218-21switchtime06:17:393
2843799528,37cyclictest17284-21ssh03:08:403
2843799528,37cyclictest13499-21/usr/sbin/munin01:42:363
2843799524,41cyclictest0-21swapper/304:07:153
2843799524,12cyclictest0-21swapper/301:16:583
2843799523,43cyclictest0-21swapper/305:09:233
2843799522,8cyclictest31410-21missed_timers04:22:343
28437995210,35cyclictest14423-21ntp_states05:37:373
2843099524,42cyclictest0-21swapper/203:26:352
2843099524,41cyclictest0-21swapper/204:00:352
2843099524,41cyclictest0-21swapper/203:17:262
28423995243,5cyclictest21-21ksoftirqd/103:37:151
2842399524,42cyclictest0-21swapper/103:16:131
2842399523,43cyclictest0-21swapper/104:25:501
2842399523,42cyclictest0-21swapper/106:09:221
2842399523,42cyclictest0-21swapper/103:59:251
2842399522,44cyclictest19537-21ssh04:55:531
2841999522,7cyclictest9823-21basename01:32:280
2843799519,36cyclictest22687-21ntp_states03:17:423
2843799518,37cyclictest667-21runrttasks05:52:433
28437995113,32cyclictest17698-21sshd04:01:473
28437995112,34cyclictest0-21swapper/306:25:293
28437995111,35cyclictest17443-21kworker/3:104:36:453
28437995111,34cyclictest0-21swapper/304:13:333
28437995110,36cyclictest5687-21cut06:12:243
28437995110,36cyclictest0-21swapper/304:55:363
2843099515,39cyclictest0-21swapper/201:42:472
2843099514,9cyclictest0-21swapper/204:27:042
2843099514,41cyclictest0-21swapper/206:07:112
2843099514,41cyclictest0-21swapper/206:07:112
2843099514,41cyclictest0-21swapper/203:44:552
2843099513,42cyclictest0-21swapper/205:17:502
2842399515,40cyclictest0-21swapper/105:13:111
2842399515,40cyclictest0-21swapper/105:13:111
28423995142,5cyclictest21-21ksoftirqd/101:37:171
2842399514,41cyclictest0-21swapper/101:58:071
2842399513,42cyclictest0-21swapper/104:08:371
2842399513,42cyclictest0-21swapper/103:51:551
2842399513,41cyclictest0-21swapper/105:02:031
2842399513,41cyclictest0-21swapper/103:54:251
2842399513,41cyclictest0-21swapper/103:30:051
2842399513,41cyclictest0-21swapper/103:30:051
2842399512,45cyclictest667-21runrttasks01:47:201
2841999514,42cyclictest0-21swapper/002:26:470
2841999514,42cyclictest0-21swapper/002:26:470
2841999513,42cyclictest23192-21crond05:52:120
2843799508,35cyclictest27545-21memory05:57:323
2843799507,38cyclictest17250-21sshd01:52:213
2843799503,41cyclictest0-21swapper/301:51:283
28437995012,33cyclictest0-21swapper/304:08:023
28437995011,33cyclictest0-21swapper/305:43:213
28437995011,33cyclictest0-21swapper/304:28:193
28437995010,34cyclictest4136-21/usr/sbin/munin01:17:423
2843099503,41cyclictest0-21swapper/205:06:032
2843099503,40cyclictest23050-21ssh04:09:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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