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2025-12-30 - 12:44
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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 Tue Dec 30, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311060ksoftirqd/018311-21ps20:22:130
10841995226cyclictest0-21swapper23:13:400
10841995124cyclictest0-21swapper21:54:040
10841995016cyclictest1277-21kworker/0:222:05:320
10841994931cyclictest0-21swapper22:27:280
10841994922cyclictest0-21swapper23:44:440
10841994921cyclictest0-21swapper22:38:540
10841994921cyclictest0-21swapper21:34:280
10841994915cyclictest3798-21kworker/0:122:59:260
10841994830cyclictest0-21swapper23:26:220
10841994830cyclictest0-21swapper22:23:180
10841994830cyclictest0-21swapper22:12:390
10841994829cyclictest0-21swapper21:24:570
10841994827cyclictest15259-21grep21:42:110
10841994815cyclictest3798-21kworker/0:123:10:140
10841994814cyclictest30662-21kworker/0:121:02:330
10841994814cyclictest1277-21kworker/0:221:51:020
10841994731cyclictest7544-21grep20:57:140
10841994729cyclictest0-21swapper22:36:040
10841994728cyclictest0-21swapper23:48:230
10841994727cyclictest0-21swapper21:13:530
10841994727cyclictest0-21swapper20:44:350
10841994723cyclictest3798-21kworker/0:122:44:510
10841994721cyclictest0-21swapper20:49:010
10841994715cyclictest3798-21kworker/0:122:50:300
10841994714cyclictest3798-21kworker/0:100:02:420
10841994632cyclictest0-21swapper00:10:040
10841994631cyclictest0-21swapper23:52:230
10841994630cyclictest75150irq/9-eth221:37:110
10841994630cyclictest0-21swapper23:36:470
10841994630cyclictest0-21swapper23:34:280
10841994629cyclictest0-21swapper21:07:520
10841994627cyclictest0-21swapper21:57:250
10841994626cyclictest0-21swapper23:04:230
10841994613cyclictest30662-21kworker/0:121:21:500
10841994532cyclictest0-21swapper21:27:480
10841994529cyclictest0-21swapper23:58:070
10841994526cyclictest0-21swapper23:28:350
10841994515cyclictest3798-21kworker/0:123:18:120
10841994514cyclictest30662-21kworker/0:120:52:310
10841994513cyclictest1277-21kworker/0:222:20:190
10841994513cyclictest1277-21kworker/0:222:08:520
10841994431cyclictest0-21swapper22:52:250
10841993512cyclictest19483-21munin-node20:27:100
10841993410cyclictest10900-21munin-node18:42:150
1084199339cyclictest0-21swapper20:38:220
10841993322cyclictest32680-21perl19:37:110
10841993310cyclictest15045-21entropy18:52:150
1084199329cyclictest0-21swapper20:02:590
1084199329cyclictest0-21swapper19:53:370
10841993221cyclictest75150irq/9-eth220:17:130
10841993221cyclictest10831-21cyclictest19:02:160
10841993220cyclictest31ksoftirqd/019:00:170
10841993211cyclictest22155-21seq19:10:090
10841993210cyclictest11698-21munin-node20:07:090
10841993210cyclictest0-21swapper20:12:590
10841993210cyclictest0-21swapper19:56:590
10841993210cyclictest0-21swapper19:22:470
1084199319cyclictest24524-21munin-node19:17:120
10841993122cyclictest4400-21irqstats19:47:130
10841993110cyclictest30687-21munin-node19:32:110
10841993110cyclictest23250-21netstat19:12:150
1084199309cyclictest0-21swapper20:32:530
10841993021cyclictest28918-21iostat_ios19:27:130
10841993021cyclictest2167-21df_abs19:42:110
10841993019cyclictest13044-21df18:47:140
10841992713cyclictest10843-21latency_hist18:42:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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