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2026-04-14 - 22:30
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Apr 14, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151155510,0ktimers/0128981sleep07:12:230
1514600,0ktimers/0312001sleep11:44:260
1514570,0ktimers/025741sleep12:06:060
1302504370,0irq/15-NE200052550irq/11-sym53c8xx09:21:020
1514320,0ktimers/0198811sleep10:37:150
525504280,0irq/11-sym53c8x130250irq/15-NE200011:09:490
1514130,0ktimers/0264121sleep08:16:110
525504100,0irq/11-sym53c8x130250irq/15-NE200007:14:380
525504070,0irq/11-sym53c8x130250irq/15-NE200007:59:390
525503990,0irq/11-sym53c8x130250irq/15-NE200011:03:320
525503970,0irq/11-sym53c8x130250irq/15-NE200009:25:030
525503940,0irq/11-sym53c8x130250irq/15-NE200008:36:160
525503860,0irq/11-sym53c8x130250irq/15-NE200007:35:030
1513730,0ktimers/0253561sleep11:09:330
525503670,0irq/11-sym53c8x130250irq/15-NE200009:31:080
1513600,0ktimers/0237971sleep08:05:220
1667013540,0sleep151ktimers/010:19:040
525503330,0irq/11-sym53c8x130250irq/15-NE200009:04:430
1304599333278,0cyclictest0-21swapper10:11:510
525503300,0irq/11-sym53c8x130250irq/15-NE200009:55:160
1304599319264,0cyclictest0-21swapper07:58:150
1302503130,0irq/15-NE200052550irq/11-sym53c8xx08:09:560
1302503120,0irq/15-NE200052550irq/11-sym53c8xx10:39:470
1302503110,0irq/15-NE200052550irq/11-sym53c8xx11:24:260
1302503000,0irq/15-NE200052550irq/11-sym53c8xx10:21:290
1512990,0ktimers/0113701sleep09:48:170
525502970,0irq/11-sym53c8x130250irq/15-NE200011:59:050
1512970,0ktimers/0316081sleep11:46:020
1302502940,0irq/15-NE200052550irq/11-sym53c8xx10:45:210
1302502890,0irq/15-NE200052550irq/11-sym53c8xx09:04:240
1304599287157,0cyclictest0-21swapper12:20:160
1302502860,0irq/15-NE200052550irq/11-sym53c8xx08:31:200
1304599278168,0cyclictest0-21swapper08:43:470
1302502780,0irq/15-NE200052550irq/11-sym53c8xx09:40:580
525502700,0irq/11-sym53c8x130250irq/15-NE200011:36:360
525502700,0irq/11-sym53c8x130250irq/15-NE200008:19:530
1302502700,0irq/15-NE200052550irq/11-sym53c8xx09:34:510
1302502690,0irq/15-NE200052550irq/11-sym53c8xx11:16:430
1302502680,0irq/15-NE200052550irq/11-sym53c8xx10:49:560
1302502680,0irq/15-NE200052550irq/11-sym53c8xx08:26:170
130459926584,0cyclictest18-21rcu_preempt11:29:220
1304599265210,0cyclictest230681sleep10:55:250
1304599264112,0cyclictest0-21swapper12:35:070
525502610,0irq/11-sym53c8x130250irq/15-NE200007:49:230
1304599261133,0cyclictest0-21swapper08:44:470
1304599261107,0cyclictest0-21swapper10:27:210
1512560,0ktimers/03910-21sshd12:13:310
1304599256133,0cyclictest7158-21mailstats12:34:470
1302502560,0irq/15-NE200052550irq/11-sym53c8xx08:50:290
130459925584,0cyclictest32274-21grep11:49:480
1304599254112,0cyclictest28848-21ssh11:31:030
1304599253113,0cyclictest6347-21latency_hist09:14:550
1302502530,0irq/15-NE200052550irq/11-sym53c8xx10:01:250
130459924984,0cyclictest8262-21memory12:41:290
1302502470,0irq/15-NE200052550irq/11-sym53c8xx07:24:400
130459924685,0cyclictest21283-21cron07:54:210
130459924591,0cyclictest0-21swapper12:03:540
130459924168,0cyclictest6199-21sh09:14:220
1302502410,0irq/15-NE200052550irq/11-sym53c8xx09:50:180
130459924092,0cyclictest0-21swapper12:16:230
14316123932,0sleep14321-21ntp_states07:19:510
130459923980,0cyclictest2557-21ls08:55:590
1304599238102,0cyclictest0-21swapper07:31:190
18515123024,0sleep18517-21ntpq10:30:160
130459923080,0cyclictest0-21swapper10:07:050
1304599230107,0cyclictest19086-21chrt07:43:570
130459922998,0cyclictest151ktimers/012:28:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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