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2026-01-10 - 20:09
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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 Sat Jan 10, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152320,0ktimers/0209421sleep07:09:540
1514960,0ktimers/018871sleep08:15:150
1514710,0ktimers/027651sleep11:20:260
525504360,0irq/11-sym53c8x130250irq/15-NE200008:55:420
525504320,0irq/11-sym53c8x130250irq/15-NE200008:45:410
525504280,0irq/11-sym53c8x130250irq/15-NE200008:34:070
525504140,0irq/11-sym53c8x130250irq/15-NE200012:26:060
525504080,0irq/11-sym53c8x130250irq/15-NE200011:31:090
1302504060,0irq/15-NE200052550irq/11-sym53c8xx12:20:210
525503990,0irq/11-sym53c8x130250irq/15-NE200009:37:040
1513880,0ktimers/0155821sleep09:19:220
1302503870,0irq/15-NE200052550irq/11-sym53c8xx07:55:520
525503860,0irq/11-sym53c8x130250irq/15-NE200007:26:090
525503730,0irq/11-sym53c8x130250irq/15-NE200012:32:280
1513640,0ktimers/0125541sleep09:02:120
1513550,0ktimers/0316471sleep08:00:560
525503500,0irq/11-sym53c8x130250irq/15-NE200008:52:040
1302503500,0irq/15-NE20002427-21kworker/u4:0+xprtiod11:36:590
525503450,0irq/11-sym53c8x130250irq/15-NE200012:02:310
1302503440,0irq/15-NE200052550irq/11-sym53c8xx10:51:400
1302503440,0irq/15-NE200052550irq/11-sym53c8xx10:01:340
525503210,0irq/11-sym53c8x130250irq/15-NE200008:36:410
525503190,0irq/11-sym53c8x130250irq/15-NE200009:30:330
1302503100,0irq/15-NE200052550irq/11-sym53c8xx11:57:310
1302503050,0irq/15-NE200052550irq/11-sym53c8xx12:15:190
525503010,0irq/11-sym53c8x130250irq/15-NE200010:31:000
525502990,0irq/11-sym53c8x130250irq/15-NE200009:26:350
525502980,0irq/11-sym53c8x130250irq/15-NE200007:50:520
1302502960,0irq/15-NE200052550irq/11-sym53c8xx08:45:150
1302502860,0irq/15-NE200052550irq/11-sym53c8xx12:40:190
2604412840,0sleep151ktimers/010:22:250
1302502830,0irq/15-NE200052550irq/11-sym53c8xx11:10:290
1302502820,0irq/15-NE200052550irq/11-sym53c8xx08:06:010
1302502810,0irq/15-NE200052550irq/11-sym53c8xx12:20:390
525502780,0irq/11-sym53c8x130250irq/15-NE200007:45:260
2098899277103,0cyclictest23432-21latency_hist10:05:350
1302502760,0irq/15-NE200052550irq/11-sym53c8xx10:15:080
209889927363,0cyclictest20-21rcuc/011:40:350
1302502730,0irq/15-NE200052550irq/11-sym53c8xx11:30:200
525502720,0irq/11-sym53c8x130250irq/15-NE200009:21:080
2098899270148,0cyclictest0-21swapper07:31:050
2098899266114,0cyclictest0-21swapper12:09:540
2098899266110,0cyclictest0-21swapper10:58:330
2098899265110,0cyclictest0-21swapper11:53:010
525502640,0irq/11-sym53c8x130250irq/15-NE200011:07:020
2098899262109,0cyclictest0-21swapper11:05:000
1302502600,0irq/15-NE200052550irq/11-sym53c8xx08:15:470
1302502580,0irq/15-NE200052550irq/11-sym53c8xx10:20:170
1302502560,0irq/15-NE200052550irq/11-sym53c8xx08:27:050
1302502550,0irq/15-NE200052550irq/11-sym53c8xx10:40:220
1302502500,0irq/15-NE200052550irq/11-sym53c8xx09:42:260
2098899249109,0cyclictest22409-21ssh10:00:230
1302502490,0irq/15-NE200052550irq/11-sym53c8xx09:50:490
1302502470,0irq/15-NE200052550irq/11-sym53c8xx10:47:050
1302502450,0irq/15-NE200052550irq/11-sym53c8xx09:45:430
28003124455,0sleep20985-21cyclictest07:42:400
1302502420,0irq/15-NE200052550irq/11-sym53c8xx07:11:040
2098899241115,0cyclictest14746-21sh09:15:090
525502390,0irq/11-sym53c8x130250irq/15-NE200007:40:170
209889923987,0cyclictest0-21swapper11:46:390
29373123831,0sleep29368-21munin-run10:45:140
209889923572,0cyclictest26701-21ssh10:27:590
3088123427,0sleep3097-21mailstats08:20:280
2098899233105,0cyclictest0-21swapper07:22:080
209889923132,0cyclictest13542-21sed09:06:560
209889922928,0cyclictest22272-21missed_timers07:15:390
209889922874,0cyclictest3300-21latency_hist11:25:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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