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2026-05-24 - 18:23
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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 May 24, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152880,0ktimers/0309851sleep07:11:530
1515070,0ktimers/0170711sleep08:41:080
1514610,0ktimers/040771sleep07:40:580
1514510,0ktimers/0293571sleep09:52:390
1514370,0ktimers/0218491sleep09:06:440
525504290,0irq/11-sym53c8x130250irq/15-NE200012:08:410
21914140755,0sleep151ktimers/012:39:380
525504050,0irq/11-sym53c8x130250irq/15-NE200011:43:210
1302504040,0irq/15-NE200052550irq/11-sym53c8xx11:11:180
525504020,0irq/11-sym53c8x130250irq/15-NE200012:26:170
1514010,0ktimers/0246721sleep09:21:580
1302503940,0irq/15-NE200052550irq/11-sym53c8xx07:56:160
525503910,0irq/11-sym53c8x130250irq/15-NE200008:48:180
525503870,0irq/11-sym53c8x130250irq/15-NE200012:27:030
525503800,0irq/11-sym53c8x130250irq/15-NE200010:06:360
525503690,0irq/11-sym53c8x130250irq/15-NE200010:41:480
525503690,0irq/11-sym53c8x130250irq/15-NE200008:23:060
525503670,0irq/11-sym53c8x130250irq/15-NE200007:21:420
1513670,0ktimers/035391sleep10:38:140
1302503670,0irq/15-NE20002546-21kworker/u4:1+xprtiod11:17:320
1302503600,0irq/15-NE200052550irq/11-sym53c8xx09:59:420
1302503600,0irq/15-NE200052550irq/11-sym53c8xx08:01:180
525503590,0irq/11-sym53c8x130250irq/15-NE200011:53:130
1302503590,0irq/15-NE200052550irq/11-sym53c8xx09:27:410
10990135938,0sleep151ktimers/011:26:380
1302503550,0irq/15-NE200052550irq/11-sym53c8xx10:06:180
525503280,0irq/11-sym53c8x130250irq/15-NE200008:06:270
1302503280,0irq/15-NE200052550irq/11-sym53c8xx10:31:370
1302503240,0irq/15-NE200052550irq/11-sym53c8xx08:46:140
1302503240,0irq/15-NE200052550irq/11-sym53c8xx07:31:190
1302503230,0irq/15-NE200052550irq/11-sym53c8xx08:32:400
1302503220,0irq/15-NE200052550irq/11-sym53c8xx11:02:050
1513160,0ktimers/0240641sleep09:17:470
1302503120,0irq/15-NE200052550irq/11-sym53c8xx12:06:270
1302503120,0irq/15-NE200052550irq/11-sym53c8xx08:51:290
525503090,0irq/11-sym53c8x130250irq/15-NE200012:33:210
1302503050,0irq/15-NE200052550irq/11-sym53c8xx12:13:220
6861130467,0sleep6874-21kernelversion07:52:360
1302503030,0irq/15-NE200052550irq/11-sym53c8xx11:36:380
1302502970,0irq/15-NE200052550irq/11-sym53c8xx08:18:020
1302502920,0irq/15-NE200052550irq/11-sym53c8xx09:46:500
1302502910,0irq/15-NE200052550irq/11-sym53c8xx10:15:280
3188012890,0sleep151ktimers/007:17:100
1302502860,0irq/15-NE200052550irq/11-sym53c8xx09:11:410
525502840,0irq/11-sym53c8x130250irq/15-NE200008:56:170
525502820,0irq/11-sym53c8x130250irq/15-NE200007:42:420
1302502810,0irq/15-NE200028391-21ssh09:46:190
3153499276118,0cyclictest0-21swapper10:56:050
525502700,0irq/11-sym53c8x130250irq/15-NE200010:56:430
1302502700,0irq/15-NE200052550irq/11-sym53c8xx11:36:290
3153499269122,0cyclictest26961-21ssh09:36:320
1302502670,0irq/15-NE200052550irq/11-sym53c8xx09:32:420
3153499263107,0cyclictest0-21swapper11:56:480
8896126226,0sleep8897-21ssh11:15:030
3153499260118,0cyclictest19019-21munin-node12:18:260
1302502580,0irq/15-NE200052550irq/11-sym53c8xx09:02:210
525502560,0irq/11-sym53c8x130250irq/15-NE200010:29:430
1302502540,0irq/15-NE200052550irq/11-sym53c8xx08:16:120
3153499253103,0cyclictest22448-21rm12:43:500
1302502490,0irq/15-NE20001584-21sh10:22:100
315349924896,0cyclictest0-21swapper11:49:370
1302502410,0irq/15-NE200023780-21diskmemload10:51:060
315349923770,0cyclictest13965-21mailstats08:26:270
1302502370,0irq/15-NE20000-21swapper11:23:550
1302502360,0irq/15-NE20001067-21rm10:18:030
3153499229128,0cyclictest0-21swapper07:46:430
525502260,0irq/11-sym53c8x1132-21cut07:27:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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