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2026-03-19 - 03:21
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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 highest latencies:
System rack2slot6.osadl.org (updated Thu Mar 19, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311570ksoftirqd/017837-21threads18:19:460
31980ksoftirqd/03413-21ps19:59:370
8262995024cyclictest16524-21iostat20:14:320
8262995016cyclictest13859-21kworker/0:221:45:240
8262995015cyclictest13859-21kworker/0:221:42:020
8262994927cyclictest0-21swapper21:37:410
8262994923cyclictest0-21swapper20:06:150
8262994915cyclictest23342-21kworker/0:020:58:480
8262994915cyclictest23342-21kworker/0:018:41:490
8262994827cyclictest0-21swapper20:19:470
8262994821cyclictest108292sleep021:19:510
8262994731cyclictest0-21swapper21:16:240
8262994730cyclictest0-21swapper21:55:020
8262994729cyclictest0-21swapper20:36:130
8262994729cyclictest0-21swapper19:03:340
8262994727cyclictest0-21swapper19:53:500
8262994727cyclictest0-21swapper18:46:090
8262994716cyclictest23342-21kworker/0:019:54:210
8262994716cyclictest23342-21kworker/0:018:52:410
8262994715cyclictest23342-21kworker/0:021:11:380
8262994715cyclictest23342-21kworker/0:020:45:560
8262994715cyclictest23342-21kworker/0:020:39:300
8262994715cyclictest13859-21kworker/0:222:01:130
8262994629cyclictest0-21swapper19:46:150
8262994625cyclictest0-21swapper19:29:310
8262994615cyclictest23342-21kworker/0:020:26:290
8262994615cyclictest13859-21kworker/0:221:51:250
8262994614cyclictest23342-21kworker/0:020:50:160
8262994613cyclictest23342-21kworker/0:020:09:350
8262994529cyclictest0-21swapper18:36:050
8262994527cyclictest0-21swapper20:33:120
8262994526cyclictest0-21swapper19:29:080
8262994525cyclictest0-21swapper19:04:310
8262994515cyclictest23342-21kworker/0:019:16:280
8262994514cyclictest23342-21kworker/0:019:23:520
8262994514cyclictest23342-21kworker/0:019:09:570
8262994513cyclictest23342-21kworker/0:021:02:520
8262994513cyclictest23342-21kworker/0:018:57:470
8262994513cyclictest13859-21kworker/0:221:30:370
8262994513cyclictest13859-21kworker/0:221:28:110
8262994512cyclictest23342-21kworker/0:021:04:240
8262994315cyclictest0-21swapper19:40:360
8262994314cyclictest23342-21kworker/0:019:34:530
826299359cyclictest0-21swapper17:54:240
8262993510cyclictest0-21swapper17:45:570
826299349cyclictest8329-21munin-node16:34:420
826299349cyclictest0-21swapper17:11:210
8262993410cyclictest10283-21munin-node16:39:480
8262993410cyclictest0-21swapper17:16:570
826299339cyclictest0-21swapper18:30:360
826299329cyclictest1254-21munin-node17:39:410
8262993223cyclictest122852sleep018:05:460
8262993223cyclictest108442sleep018:03:340
8262993223cyclictest0-21swapper16:58:030
8262993213cyclictest12228-21munin-node16:44:480
8262993211cyclictest29776-21munin-node17:29:430
8262993211cyclictest14991-21munin-node18:14:410
8262993210cyclictest14180-21munin-node16:49:440
8262993210cyclictest0-21swapper17:26:200
8262993210cyclictest0-21swapper17:01:160
826299319cyclictest20081-21aten2.4-expect17:04:410
8262993122cyclictest0-21swapper18:12:220
8262993121cyclictest32504-21processes17:34:470
8262993120cyclictest26481-21ls17:19:450
8262993120cyclictest1436-21runrttasks18:24:400
8262993111cyclictest7918-21awk17:54:430
685822612sleep06931-21munin-node16:29:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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