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2026-10-27 - 15:36
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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 100 highest latencies:
System rack2slot6.osadl.org (updated Tue Oct 27, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311440ksoftirqd/08777-21threads01:15:300
20590995526cyclictest0-21swapper03:53:420
20590995325cyclictest0-21swapper01:41:500
20590995126cyclictest0-21swapper03:20:080
20590995126cyclictest0-21swapper02:54:140
20590995124cyclictest0-21swapper03:36:270
20590995121cyclictest0-21swapper01:07:250
20590995024cyclictest0-21swapper04:03:260
20590995023cyclictest16109-21latency_hist02:35:040
20590995022cyclictest24673-21kworker/0:102:40:500
20590995022cyclictest0-21swapper03:08:090
20590995013cyclictest0-21swapper02:09:470
2059099498cyclictest0-21swapper03:19:430
20590994927cyclictest0-21swapper01:20:280
20590994925cyclictest24673-21kworker/0:103:25:400
20590994915cyclictest21851-21kworker/0:201:33:380
20590994826cyclictest21851-21kworker/0:201:49:200
20590994825cyclictest31568-21kworker/0:000:46:300
20590994824cyclictest24673-21kworker/0:103:03:140
20590994815cyclictest31568-21kworker/0:000:44:340
2059099479cyclictest0-21swapper02:48:080
20590994738cyclictest0-21swapper00:55:120
20590994725cyclictest3548-21kworker/0:101:26:390
20590994724cyclictest31568-21kworker/0:000:35:200
20590994722cyclictest31568-21kworker/0:001:02:070
20590994722cyclictest0-21swapper02:20:020
20590994711cyclictest0-21swapper03:11:170
20590994710cyclictest0-21swapper01:52:590
2059099469cyclictest11046-21aten2.4_r2power03:40:110
2059099468cyclictest0-21swapper02:40:010
20590994625cyclictest3548-21kworker/0:101:10:310
20590994623cyclictest24673-21kworker/0:103:32:000
20590994616cyclictest24673-21kworker/0:102:29:270
20590994615cyclictest21851-21kworker/0:201:56:520
20590994613cyclictest21851-21kworker/0:201:38:100
20590994522cyclictest31568-21kworker/0:000:52:200
20590994522cyclictest24673-21kworker/0:103:45:370
20590994514cyclictest24673-21kworker/0:102:23:070
20590994513cyclictest24967-21kworker/0:003:59:270
20590994511cyclictest0-21swapper02:10:140
2059099449cyclictest0-21swapper02:01:160
20590994416cyclictest24673-21kworker/0:102:55:290
2059099359cyclictest0-21swapper00:31:240
20590993410cyclictest25353-21munin-node00:10:330
20590993410cyclictest0-21swapper23:52:450
20590993410cyclictest0-21swapper23:02:390
2059099339cyclictest0-21swapper22:48:500
2059099339cyclictest0-21swapper00:16:010
20590993311cyclictest0-21swapper23:06:530
20590993310cyclictest0-21swapper22:36:190
2059099329cyclictest29308-21aten2.4_r2power00:20:250
2059099329cyclictest0-21swapper23:46:290
2059099329cyclictest0-21swapper23:26:240
2059099328cyclictest0-21swapper23:38:410
20590993223cyclictest634-21cut00:30:120
20590993222cyclictest279402sleep022:53:020
20590993222cyclictest23895-21iostat_ios00:05:280
20590993220cyclictest75150irq/9-eth222:40:340
20590993211cyclictest0-21swapper23:15:180
20590993210cyclictest1958-21munin-node23:10:360
2059099319cyclictest0-21swapper23:32:360
2059099319cyclictest0-21swapper22:56:290
20590993120cyclictest71152sleep023:22:010
20590993120cyclictest20584-21cyclictest23:40:370
20590993110cyclictest0-21swapper23:55:270
2059099309cyclictest0-21swapper00:01:280
20590992411cyclictest20605-21latency_hist22:35:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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