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2025-11-12 - 12:06
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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 Wed Nov 12, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16622996710cyclictest13097-21kworker/0:003:02:110
16622996311cyclictest0-21swapper02:46:300
16622996216cyclictest8746-21kworker/0:001:14:160
16622996216cyclictest13097-21kworker/0:002:40:070
16622996216cyclictest13097-21kworker/0:002:28:250
16622996215cyclictest0-21swapper00:31:150
16622996214cyclictest8431-21kworker/0:100:45:400
16622996214cyclictest30134-21kworker/0:101:59:360
16622996115cyclictest8431-21kworker/0:100:05:060
16622996115cyclictest31694-21kworker/0:023:47:580
16622996115cyclictest30134-21kworker/0:101:51:570
16622996114cyclictest8431-21kworker/0:123:55:140
16622996114cyclictest8431-21kworker/0:100:35:110
16622996114cyclictest0-21swapper03:08:270
1662299609cyclictest0-21swapper02:55:240
1662299609cyclictest0-21swapper02:06:230
16622996016cyclictest13097-21kworker/0:002:35:180
16622996015cyclictest8431-21kworker/0:101:04:410
16622996014cyclictest30134-21kworker/0:101:58:280
16622996014cyclictest30134-21kworker/0:101:47:300
16622996013cyclictest8431-21kworker/0:100:54:540
16622996013cyclictest30134-21kworker/0:102:21:180
16622996011cyclictest0-21swapper02:31:110
16622995915cyclictest8746-21kworker/0:001:24:490
16622995914cyclictest8746-21kworker/0:001:21:340
16622995914cyclictest8431-21kworker/0:101:01:520
16622995914cyclictest31694-21kworker/0:023:50:590
16622995914cyclictest30134-21kworker/0:101:37:580
16622995914cyclictest13097-21kworker/0:002:50:010
16622995913cyclictest30134-21kworker/0:102:16:040
16622995913cyclictest13097-21kworker/0:003:11:000
16622995911cyclictest29694-21latency01:28:530
1662299589cyclictest72450irq/9-eth202:08:500
16622995815cyclictest0-21swapper00:15:510
16622995813cyclictest0-21swapper00:48:450
16622995812cyclictest8431-21kworker/0:100:41:270
16622995713cyclictest8746-21kworker/0:001:08:500
16622995710cyclictest0-21swapper00:24:340
16622995613cyclictest30134-21kworker/0:101:41:090
16622995612cyclictest8431-21kworker/0:100:20:560
16622995514cyclictest0-21swapper00:13:190
16622995311cyclictest0-21swapper00:00:160
16622995110cyclictest24071-21nfs4_client23:24:060
1662299469cyclictest0-21swapper23:00:250
1662299439cyclictest0-21swapper22:22:210
1662299439cyclictest0-21swapper21:50:490
16622994226cyclictest31127-21latency_hist23:43:440
16622993510cyclictest0-21swapper22:50:530
16622993510cyclictest0-21swapper22:04:200
1662299349cyclictest0-21swapper21:59:330
1662299339cyclictest0-21swapper22:38:370
16622993322cyclictest26206-21sensors23:29:050
1662299329cyclictest0-21swapper23:22:410
1662299329cyclictest0-21swapper23:16:410
1662299329cyclictest0-21swapper22:44:070
1662299329cyclictest0-21swapper22:09:050
1662299328cyclictest0-21swapper21:54:050
1662299328cyclictest0-21swapper21:46:400
16622993223cyclictest2423-21munin-node22:29:050
16622993210cyclictest0-21swapper23:35:170
16622993121cyclictest16616-21cyclictest23:09:050
16622993121cyclictest0-21swapper22:39:050
16622993120cyclictest28604-21df22:14:030
16622993110cyclictest0-21swapper22:53:520
1662299308cyclictest0-21swapper22:25:270
16622992910cyclictest0-21swapper23:03:540
72450260irq/9-eth21-21init21:42:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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