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2026-06-13 - 21:52
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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 Jun 13, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152970,0ktimers/0310071sleep07:15:040
525504790,0irq/11-sym53c8x130250irq/15-NE200011:32:340
1514650,0ktimers/099011sleep11:10:010
1514270,0ktimers/061841sleep07:57:570
1514160,0ktimers/087311sleep08:08:410
1514070,0ktimers/0222331sleep09:12:190
525504050,0irq/11-sym53c8x130250irq/15-NE200010:07:040
525504050,0irq/11-sym53c8x130250irq/15-NE200008:02:070
1513810,0ktimers/011291sleep10:18:110
1513800,0ktimers/0215171sleep12:20:020
3114799378136,0cyclictest23142-21diskmemload10:00:450
1513770,0ktimers/0252151sleep12:45:100
1513730,0ktimers/0245911sleep12:39:590
525503610,0irq/11-sym53c8x130250irq/15-NE200007:47:000
525503550,0irq/11-sym53c8x130250irq/15-NE200010:57:300
3114799351161,0cyclictest4335-21which07:47:130
1513500,0ktimers/0123571sleep11:27:220
3114799348144,0cyclictest611-21aten_r3power_cu07:27:210
3114799343183,0cyclictest34-1kworker/0:1H+kblockd09:07:170
3114799343134,0cyclictest3729-21runrttasks11:57:410
3114799341152,0cyclictest12055-21chrt08:23:450
3114799340162,0cyclictest0-21swapper08:32:010
1513390,0ktimers/091831sleep08:12:110
3114799337129,0cyclictest14857-21chrt11:40:530
3114799335148,0cyclictest5271-21awk10:42:130
3114799335126,0cyclictest18753-21chrt12:04:570
3114799333197,0cyclictest2767-21mailstats10:27:180
525503310,0irq/11-sym53c8x130250irq/15-NE200009:33:380
3114799329149,0cyclictest24952-21rm09:26:170
3114799325191,0cyclictest21862-21chrt12:22:230
3114799323154,0cyclictest29502-21ssh09:55:370
3114799323127,0cyclictest19176-21sh12:07:390
3114799319135,0cyclictest3379-21ls10:32:130
3114799318143,0cyclictest27605-21ssh09:42:290
1513170,0ktimers/052821chrt07:52:440
3114799316149,0cyclictest23257-21cron12:31:580
3114799315146,0cyclictest15887-21cron11:46:560
3114799315119,0cyclictest20-21rcuc/011:03:210
3114799314171,0cyclictest2123-21kernelversion07:33:290
3114799314117,0cyclictest18442-21latency08:53:330
3114799312161,0cyclictest32376-21cron10:11:570
3114799310150,0cyclictest0-21swapper08:17:290
1302503100,0irq/15-NE200052550irq/11-sym53c8xx12:12:530
3114799308163,0cyclictest20113-21ntpq09:02:280
3114799308143,0cyclictest27299-21diskmemload09:39:530
3114799307174,0cyclictest6912-21irqstats10:52:300
3114799307167,0cyclictest15725-21aten_r3power_cu08:42:150
3114799307137,0cyclictest3432-21nscd11:49:090
3114799306172,0cyclictest11765-21ssh11:22:280
3114799306140,0cyclictest31618-21switchtime07:18:060
3114799305205,0cyclictest11641-21cat11:22:070
3114799304170,0cyclictest20216-21kworker/u4:3+flush-8:008:48:470
3114799304136,0cyclictest23329-21aten_r3power_cu09:17:290
3114799303183,0cyclictest3519-21uname10:32:320
3114799301165,0cyclictest25185-21date09:27:300
3114799301129,0cyclictest23501-21sort12:32:420
3114799300162,0cyclictest894-21jbd2/sda1-808:57:100
3114799299132,0cyclictest2718-21sendmail_mailtr07:37:120
3114799299128,0cyclictest10528-21ssh11:15:170
3114799296166,0cyclictest5176-21cron10:41:570
3114799296157,0cyclictest426-21munin-run07:27:060
3114799296132,0cyclictest32760-21sshd10:13:290
3114799294152,0cyclictest17119-21apt11:56:580
3114799293158,0cyclictest14723-21sshd08:37:410
3114799293136,0cyclictest6510-21ssh10:49:490
3114799292160,0cyclictest20216-21kworker/u4:3+xprtiod09:49:490
3114799290128,0cyclictest13595-21grep08:32:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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