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2025-11-24 - 09:21
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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 792 highest latencies:
System rack2slot6.osadl.org (updated Mon Nov 24, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311700ksoftirqd/026239-21threads23:54:400
31530ksoftirqd/07133-21ls00:09:360
15934995324cyclictest0-21swapper02:09:440
15934995126cyclictest0-21swapper01:49:500
15934995024cyclictest0-21swapper00:32:310
15934994923cyclictest31011-21http_loadtime23:24:360
15934994832cyclictest0-21swapper01:39:110
15934994830cyclictest5298-21runrttasks23:31:480
15934994828cyclictest0-21swapper02:36:260
15934994815cyclictest20201-21kworker/0:101:06:020
15934994815cyclictest20201-21kworker/0:100:21:350
15934994728cyclictest0-21swapper02:23:490
15934994725cyclictest0-21swapper01:02:400
15934994721cyclictest20201-21kworker/0:100:26:190
15934994719cyclictest20201-21kworker/0:101:13:430
15934994718cyclictest20201-21kworker/0:100:58:550
15934994715cyclictest20201-21kworker/0:102:06:380
15934994712cyclictest12839-21kworker/0:202:47:060
15934994637cyclictest20201-21kworker/0:100:42:370
15934994635cyclictest20201-21kworker/0:100:51:070
15934994634cyclictest20201-21kworker/0:101:40:100
15934994620cyclictest20201-21kworker/0:102:33:230
15934994620cyclictest20201-21kworker/0:101:32:380
15934994619cyclictest20201-21kworker/0:102:26:130
15934994619cyclictest20201-21kworker/0:101:14:170
15934994619cyclictest20201-21kworker/0:100:17:440
15934994619cyclictest12839-21kworker/0:202:43:430
15934994616cyclictest20201-21kworker/0:101:25:050
15934994616cyclictest12839-21kworker/0:202:50:050
15934994615cyclictest20201-21kworker/0:123:37:050
15934994614cyclictest20201-21kworker/0:100:01:220
15934994612cyclictest20201-21kworker/0:123:42:590
15934994528cyclictest0-21swapper02:00:400
15934994525cyclictest0-21swapper02:16:510
15934994515cyclictest20201-21kworker/0:101:54:140
15934994515cyclictest20201-21kworker/0:100:48:320
15934994514cyclictest20201-21kworker/0:100:37:230
15934994512cyclictest20201-21kworker/0:123:45:550
15934994512cyclictest20201-21kworker/0:100:06:140
15934994426cyclictest0-21swapper23:50:040
15934994420cyclictest20201-21kworker/0:101:21:580
15934994314cyclictest20201-21kworker/0:101:45:140
1593499399cyclictest30457-21grep23:24:220
15934993614cyclictest5746-21ls22:19:420
1593499349cyclictest0-21swapper21:55:090
1593499349cyclictest0-21swapper21:46:490
15934993411cyclictest21861-21munin-node21:39:460
15934993411cyclictest0-21swapper22:27:100
15934993410cyclictest0-21swapper22:54:020
1593499339cyclictest0-21swapper22:34:340
1593499339cyclictest0-21swapper22:05:090
15934993320cyclictest31ksoftirqd/022:14:390
1593499329cyclictest0-21swapper23:14:350
1593499329cyclictest0-21swapper22:54:530
15934993223cyclictest1822-21ls22:09:440
15934993221cyclictest211422sleep021:36:030
15934993221cyclictest15925-21cyclictest21:49:480
15934993221cyclictest15925-21cyclictest21:24:480
15934993218cyclictest21611-21munin-node22:59:430
15934993212cyclictest0-21swapper22:39:370
15934993121cyclictest31ksoftirqd/022:29:470
15934993121cyclictest257142sleep023:10:070
15934993120cyclictest15925-21cyclictest21:29:480
15934993110cyclictest0-21swapper23:04:240
15934993110cyclictest0-21swapper21:59:330
15934993021cyclictest164362sleep022:47:410
15934992713cyclictest15932-21latency_hist21:24:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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