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2025-11-10 - 14:43
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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 376 highest latencies:
System rack2slot6.osadl.org (updated Mon Nov 10, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16155995225cyclictest0-21swapper15:02:090
16155995223cyclictest0-21swapper14:44:330
16155995123cyclictest0-21swapper14:22:390
16155995025cyclictest0-21swapper12:29:490
16155995023cyclictest1345-21lldpd14:32:390
16155995023cyclictest0-21swapper13:07:130
16155995021cyclictest0-21swapper12:55:080
16155995021cyclictest0-21swapper12:18:240
16155994924cyclictest0-21swapper13:21:470
16155994923cyclictest0-21swapper12:58:570
16155994923cyclictest0-21swapper12:04:250
16155994922cyclictest0-21swapper13:49:560
16155994922cyclictest0-21swapper12:08:290
16155994920cyclictest0-21swapper13:44:320
16155994919cyclictest0-21swapper11:51:130
16155994914cyclictest28228-21kworker/0:214:28:400
16155994825cyclictest0-21swapper13:51:140
16155994824cyclictest0-21swapper12:45:210
16155994823cyclictest0-21swapper13:57:500
16155994823cyclictest0-21swapper12:33:280
16155994822cyclictest0-21swapper13:28:080
16155994818cyclictest0-21swapper14:09:500
16155994818cyclictest0-21swapper12:49:460
16155994815cyclictest14308-21kworker/0:013:18:170
16155994813cyclictest7615-21kworker/0:012:23:240
16155994725cyclictest0-21swapper14:54:000
16155994723cyclictest0-21swapper13:14:260
16155994718cyclictest0-21swapper13:32:310
16155994712cyclictest28228-21kworker/0:215:10:560
16155994632cyclictest28228-21kworker/0:214:58:020
16155994624cyclictest0-21swapper13:05:140
16155994623cyclictest0-21swapper11:50:470
16155994622cyclictest0-21swapper13:36:570
16155994622cyclictest0-21swapper11:57:090
16155994621cyclictest0-21swapper14:03:550
16155994614cyclictest28228-21kworker/0:215:10:040
16155994614cyclictest28228-21kworker/0:214:17:440
16155994527cyclictest0-21swapper14:36:410
16155994521cyclictest0-21swapper14:49:370
16155994511cyclictest7615-21kworker/0:012:11:560
16155994413cyclictest0-21swapper14:15:300
16155994411cyclictest32327-21kworker/0:112:37:560
16155993711cyclictest1364-21munin-node10:31:280
16155993610cyclictest0-21swapper11:29:430
1615599359cyclictest5612-21diskstats10:41:260
1615599349cyclictest0-21swapper11:17:030
16155993410cyclictest22094-21munin-node10:01:340
1615599339cyclictest0-21swapper11:45:590
1615599339cyclictest0-21swapper10:47:390
16155993323cyclictest16150-21cyclictest11:16:100
16155993310cyclictest3409-21munin-node10:36:260
16155993310cyclictest27950-21munin-node10:16:340
16155993310cyclictest242312chrt11:33:100
16155993310cyclictest18802-21needreboot09:51:330
1615599329cyclictest0-21swapper11:40:380
1615599329cyclictest0-21swapper10:22:390
1615599329cyclictest0-21swapper10:07:140
1615599328cyclictest0-21swapper09:58:140
16155993223cyclictest15614-21iostat_ios11:06:280
16155993221cyclictest20471-21iostat11:21:200
16155993210cyclictest0-21swapper10:26:260
16155993210cyclictest0-21swapper10:13:320
16155993210cyclictest0-21swapper09:47:480
16155993122cyclictest10257-21users10:51:340
1615599309cyclictest0-21swapper11:02:440
16155993021cyclictest11830-21ls10:56:290
16155992510cyclictest16168-21latency_hist09:46:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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