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2026-04-26 - 23:41
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Apr 26, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152890,0ktimers/049931sleep07:10:520
525504730,0irq/11-sym53c8x130250irq/15-NE200012:40:260
525504500,0irq/11-sym53c8x130250irq/15-NE200008:11:570
525504450,0irq/11-sym53c8x130250irq/15-NE200012:26:290
525504360,0irq/11-sym53c8x130250irq/15-NE200011:40:070
1514350,0ktimers/0198451sleep08:25:040
1302504260,0irq/15-NE200052550irq/11-sym53c8xx08:50:050
1513990,0ktimers/0132031sleep07:51:380
1302503970,0irq/15-NE200052550irq/11-sym53c8xx10:31:160
1513960,0ktimers/0272311sleep08:57:210
525503940,0irq/11-sym53c8x130250irq/15-NE200011:19:540
1513920,0ktimers/0310111sleep12:35:480
1513910,0ktimers/0224601sleep08:36:110
1302503900,0irq/15-NE200052550irq/11-sym53c8xx09:27:320
1513840,0ktimers/029781sleep09:43:350
525503750,0irq/11-sym53c8x130250irq/15-NE200011:25:020
525503750,0irq/11-sym53c8x130250irq/15-NE200010:17:220
1619313750,0sleep151ktimers/011:03:320
1513710,0ktimers/010851sleep09:31:360
525503650,0irq/11-sym53c8x130250irq/15-NE200009:50:300
1513610,0ktimers/0247001sleep11:57:520
1302503610,0irq/15-NE200052550irq/11-sym53c8xx11:15:020
535699356296,0cyclictest164031sleep08:07:220
525503520,0irq/11-sym53c8x130250irq/15-NE200007:45:370
525503420,0irq/11-sym53c8x130250irq/15-NE200012:21:130
525503300,0irq/11-sym53c8x130250irq/15-NE200008:44:550
2082113260,0sleep151ktimers/011:33:470
1953913260,0chrt151ktimers/011:25:230
525503250,0irq/11-sym53c8x130250irq/15-NE200012:05:060
525503250,0irq/11-sym53c8x130250irq/15-NE200011:51:300
29493132521,0sleep151ktimers/009:08:540
525503230,0irq/11-sym53c8x130250irq/15-NE200009:23:390
535699321110,0cyclictest21999-21cut11:40:210
525503150,0irq/11-sym53c8x130250irq/15-NE200007:19:240
1302503030,0irq/15-NE200010750-21kworker/u4:1+rpciod09:48:470
1029813000,0sleep151ktimers/007:39:130
525502980,0irq/11-sym53c8x130250irq/15-NE200010:21:590
1302502970,0irq/15-NE200052550irq/11-sym53c8xx07:26:090
485412940,0sleep151ktimers/009:55:350
1302502900,0irq/15-NE200021540-21interrupts08:31:260
1302502820,0irq/15-NE200052550irq/11-sym53c8xx12:12:130
525502790,0irq/11-sym53c8x130250irq/15-NE200008:00:300
53569927645,0cyclictest30202-21processes09:11:250
1302502750,0irq/15-NE200052550irq/11-sym53c8xx09:39:540
525502730,0irq/11-sym53c8x130250irq/15-NE200010:40:240
1302502710,0irq/15-NE200052550irq/11-sym53c8xx07:30:290
9986126927,0sleep9996-21ssh10:26:340
535699269113,0cyclictest0-21swapper10:08:300
1512690,0ktimers/03365-21kworker/u4:3+xprtiod10:13:220
1512660,0ktimers/030675-21munin-node09:16:340
525502630,0irq/11-sym53c8x130250irq/15-NE200007:45:060
1302502630,0irq/15-NE200026282-21ssh12:08:140
535699262111,0cyclictest0-21swapper11:48:570
1512620,0ktimers/010750-21kworker/u4:1+rpciod10:00:230
1302502620,0irq/15-NE200014611-21ssh10:55:200
1302502620,0irq/15-NE200013616-21munin-node10:51:250
1302502610,0irq/15-NE200013388-21chrt10:48:050
1302502610,0irq/15-NE200012368-21munin-node10:40:060
1302502580,0irq/15-NE200017724-21chrt08:15:040
535699257114,0cyclictest27486-21munin-node09:00:060
1302502570,0irq/15-NE20006653-21missed_timers07:20:260
1302502570,0irq/15-NE20003438-21nscd12:18:330
1302502550,0irq/15-NE200020207-21sed08:26:000
1302502540,0irq/15-NE20005064-21kworker/u4:0+xprtiod12:30:150
1302502530,0irq/15-NE200016641-21ssh11:06:460
1302502520,0irq/15-NE200024375-21sshd08:45:280
1302502510,0irq/15-NE200014613-21chrt07:58:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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