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2026-09-14 - 19:37
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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 highest latencies:
System rack2slot6.osadl.org (updated Mon Sep 14, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2371996510cyclictest3791-21needreboot03:14:520
237199638cyclictest0-21swapper02:54:370
2371996312cyclictest0-21swapper04:14:240
237199619cyclictest0-21swapper03:23:410
2371996112cyclictest19779-21kworker/0:001:58:100
2371996110cyclictest30428-21if_eth104:54:430
2371996110cyclictest0-21swapper04:33:010
2371996110cyclictest0-21swapper02:24:360
237199608cyclictest0-21swapper04:49:350
237199608cyclictest0-21swapper04:43:470
2371996013cyclictest0-21swapper02:08:040
2371996010cyclictest12293-21taskset02:49:310
2371996010cyclictest0-21swapper04:26:540
2371996010cyclictest0-21swapper04:18:280
2371996010cyclictest0-21swapper03:47:450
2371996010cyclictest0-21swapper03:08:220
2371996010cyclictest0-21swapper02:31:480
237199599cyclictest0-21swapper02:36:110
237199599cyclictest0-21swapper02:01:430
2371995910cyclictest0-21swapper05:09:030
2371995910cyclictest0-21swapper01:52:120
237199589cyclictest0-21swapper03:28:310
237199589cyclictest0-21swapper03:09:590
237199588cyclictest0-21swapper03:35:480
237199588cyclictest0-21swapper02:14:030
2371995813cyclictest19779-21kworker/0:003:52:530
2371995813cyclictest19779-21kworker/0:002:41:410
2371995813cyclictest16924-21perl04:04:460
2371995812cyclictest19779-21kworker/0:005:02:410
2371995810cyclictest0-21swapper04:47:360
2371995810cyclictest0-21swapper03:30:520
2371995810cyclictest0-21swapper02:54:140
237199578cyclictest12001-21ls05:09:450
2371995712cyclictest19779-21kworker/0:003:55:260
2371995711cyclictest0-21swapper04:04:160
237199569cyclictest0-21swapper03:04:060
237199569cyclictest0-21swapper02:15:200
237199568cyclictest0-21swapper04:38:350
237199568cyclictest0-21swapper02:27:000
2371995611cyclictest19779-21kworker/0:001:47:240
2371995512cyclictest0-21swapper03:40:500
2371995310cyclictest0-21swapper04:20:480
237199479cyclictest0-21swapper00:07:250
237199469cyclictest0-21swapper01:07:340
2371994610cyclictest0-21swapper01:38:060
237199458cyclictest0-21swapper23:47:220
2371994510cyclictest0-21swapper23:54:170
237199449cyclictest0-21swapper01:14:060
237199449cyclictest0-21swapper00:47:550
237199448cyclictest0-21swapper00:33:520
2371994414cyclictest27335-21kworker/0:101:44:410
237199439cyclictest0-21swapper00:19:580
237199438cyclictest0-21swapper01:02:580
2371994310cyclictest0-21swapper01:29:420
237199429cyclictest0-21swapper00:36:080
237199419cyclictest0-21swapper00:00:380
2371993921cyclictest2364-21cyclictest23:55:090
2371993820cyclictest2364-21cyclictest00:10:100
2371993812cyclictest14746-21ls00:15:040
2371993515cyclictest2364-21cyclictest01:29:570
2371993514cyclictest2364-21cyclictest00:40:020
2371993512cyclictest7396-21munin-node01:19:550
2371993512cyclictest30601-21munin-node00:55:040
2371993512cyclictest28347-21ls00:50:020
2371993511cyclictest18027-21munin-node00:24:580
2371993411cyclictest5396-21munin-node01:14:540
2371992612cyclictest2373-21latency_hist23:44:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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