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2026-01-03 - 03:04
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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 376 highest latencies:
System rack2slot6.osadl.org (updated Sat Jan 03, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19189995927cyclictest0-21swapper20:36:230
19189995829cyclictest0-21swapper21:23:460
19189995828cyclictest0-21swapper22:58:160
19189995828cyclictest0-21swapper22:47:430
19189995828cyclictest0-21swapper22:28:570
19189995827cyclictest0-21swapper21:59:550
19189995826cyclictest0-21swapper23:45:530
19189995728cyclictest0-21swapper21:17:090
19189995727cyclictest75150irq/9-eth222:07:130
19189995726cyclictest75150irq/9-eth223:40:300
19189995726cyclictest0-21swapper23:03:570
19189995726cyclictest0-21swapper22:42:330
19189995726cyclictest0-21swapper21:53:580
19189995725cyclictest0-21swapper23:13:590
19189995725cyclictest0-21swapper23:09:070
19189995725cyclictest0-21swapper21:07:330
19189995627cyclictest0-21swapper22:38:000
19189995626cyclictest75150irq/9-eth222:20:550
19189995626cyclictest0-21swapper23:22:330
19189995626cyclictest0-21swapper22:04:410
19189995625cyclictest0-21swapper20:55:040
19189995624cyclictest0-21swapper21:34:110
19189995528cyclictest0-21swapper23:30:410
19189995528cyclictest0-21swapper21:37:440
19189995527cyclictest0-21swapper20:44:290
19189995526cyclictest75150irq/9-eth221:49:450
19189995526cyclictest0-21swapper22:53:110
19189995526cyclictest0-21swapper21:42:510
19189995526cyclictest0-21swapper21:13:020
19189995526cyclictest0-21swapper20:46:570
19189995525cyclictest0-21swapper23:54:030
19189995524cyclictest0-21swapper23:35:530
19189995523cyclictest0-21swapper21:27:100
19189995428cyclictest0-21swapper21:00:300
19189995427cyclictest75150irq/9-eth222:16:040
19189995427cyclictest0-21swapper22:31:440
19189995424cyclictest0-21swapper20:57:440
19189995424cyclictest0-21swapper00:01:220
19189995423cyclictest0-21swapper23:15:230
19189995324cyclictest0-21swapper23:29:580
19189995324cyclictest0-21swapper22:14:240
19189995227cyclictest0-21swapper23:55:500
19189993511cyclictest0-21swapper19:15:560
1918999348cyclictest1305-21latency_hist20:35:260
19189993423cyclictest21711-21iostat_ios18:40:490
19189993410cyclictest23170-21munin-node18:45:520
1918999339cyclictest27067-21munin-node18:55:490
19189993311cyclictest0-21swapper19:49:540
19189993310cyclictest0-21swapper20:18:100
19189993310cyclictest0-21swapper18:54:460
1918999329cyclictest4489-21munin-node19:20:460
1918999329cyclictest0-21swapper19:43:200
19189993221cyclictest75150irq/9-eth220:05:390
19189993212cyclictest0-21swapper20:20:390
19189993211cyclictest0-21swapper20:00:370
19189993210cyclictest29868-21munin-node20:25:420
19189993210cyclictest0-21swapper19:35:580
19189993210cyclictest0-21swapper19:13:090
1918999319cyclictest0-21swapper19:56:070
1918999319cyclictest0-21swapper19:07:530
1918999318cyclictest0-21swapper19:31:230
19189993122cyclictest16449-21df_inode19:50:420
19189993122cyclictest0-21swapper18:38:220
19189993120cyclictest6938-21iostat_ios19:25:460
19189993120cyclictest24507-21iostat_ios20:10:430
19189993110cyclictest0-21swapper19:01:190
19189992919cyclictest19177-21cyclictest18:35:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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