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2026-08-26 - 19:44
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Aug 26, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151340,0ktimers/0142991sleep07:15:390
1515110,0ktimers/0275711sleep11:20:000
1514730,0ktimers/080471sleep09:24:550
1514340,0ktimers/0312341chrt11:40:030
525504320,0irq/11-sym53c8x130250irq/15-NE200012:00:000
525504190,0irq/11-sym53c8x130250irq/15-NE200012:35:160
1514030,0ktimers/0209851sleep10:37:590
525504010,0irq/11-sym53c8x130250irq/15-NE200007:52:360
1302503930,0irq/15-NE200021160-21kworker/u4:3+xprtiod11:20:180
525503850,0irq/11-sym53c8x130250irq/15-NE200012:32:170
525503830,0irq/11-sym53c8x130250irq/15-NE200009:35:040
1490399382307,0cyclictest6216-21kworker/0:2+events12:41:310
525503810,0irq/11-sym53c8x130250irq/15-NE200010:57:090
1513760,0ktimers/021391sleep08:51:220
1302503740,0irq/15-NE20001859-21kworker/u4:1+xprtiod12:46:460
696513630,0sleep151ktimers/012:29:410
525503620,0irq/11-sym53c8x130250irq/15-NE200010:25:230
525503620,0irq/11-sym53c8x130250irq/15-NE200008:11:380
1513550,0ktimers/028631sleep08:55:280
525503490,0irq/11-sym53c8x130250irq/15-NE200010:40:440
525503490,0irq/11-sym53c8x130250irq/15-NE200008:40:410
525503420,0irq/11-sym53c8x130250irq/15-NE200010:00:530
525503360,0irq/11-sym53c8x130250irq/15-NE200011:46:390
525503260,0irq/11-sym53c8x130250irq/15-NE200009:55:510
1513230,0ktimers/0252971sleep11:05:290
1302503230,0irq/15-NE200052550irq/11-sym53c8xx12:05:520
1302503170,0irq/15-NE200052550irq/11-sym53c8xx11:30:040
1513100,0ktimers/0264041sleep11:12:230
525503020,0irq/11-sym53c8x130250irq/15-NE200012:12:400
525502910,0irq/11-sym53c8x130250irq/15-NE200007:40:130
1302502910,0irq/15-NE200052550irq/11-sym53c8xx11:40:220
1302502900,0irq/15-NE200052550irq/11-sym53c8xx08:15:290
1302502880,0irq/15-NE200052550irq/11-sym53c8xx08:46:030
525502840,0irq/11-sym53c8x130250irq/15-NE200009:39:290
1512840,0ktimers/03460-21snmpd10:18:460
1302502810,0irq/15-NE200052550irq/11-sym53c8xx09:40:190
525502790,0irq/11-sym53c8x130250irq/15-NE200009:51:030
1512690,0ktimers/0244191chrt11:00:330
1302502690,0irq/15-NE200052550irq/11-sym53c8xx11:32:470
1302502650,0irq/15-NE200052550irq/11-sym53c8xx10:13:330
525502640,0irq/11-sym53c8x130250irq/15-NE200008:33:070
1490399261107,0cyclictest0-21swapper11:52:360
149039926098,0cyclictest15718-21awk10:06:190
1490399259121,0cyclictest8563-21ssh09:26:550
149039925593,0cyclictest7413-21diskmemload09:50:050
525502530,0irq/11-sym53c8x130250irq/15-NE200008:28:590
1302502520,0irq/15-NE200052550irq/11-sym53c8xx08:20:050
525502510,0irq/11-sym53c8x130250irq/15-NE200007:30:320
1512500,0ktimers/0205231sleep10:34:250
149039924990,0cyclictest31104-21grep08:35:510
149039924989,0cyclictest2167-21munin-node12:00:450
149039924895,0cyclictest0-21swapper10:47:040
1302502460,0irq/15-NE200052550irq/11-sym53c8xx12:20:240
149039924595,0cyclictest0-21swapper10:22:100
149039924495,0cyclictest3460-21snmpd09:10:230
149039924493,0cyclictest0-21swapper10:53:270
1490399243127,0cyclictest0-21swapper09:05:350
1490399242142,0cyclictest15982-21munin-run07:25:050
149039924080,0cyclictest4830-21gpgv09:05:020
149039923997,0cyclictest24250-21munin-run08:04:570
149039923697,0cyclictest5453-21nfs_client12:17:000
149039923399,0cyclictest23225-21latency_hist08:00:050
149039923232,0cyclictest24485-21apt-get08:05:310
1490399230105,0cyclictest16242-21cat07:25:340
1490399228107,0cyclictest0-21swapper09:16:530
20713122329,0sleep20727-21cut07:46:410
1490399221131,0cyclictest18816-21cron07:39:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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