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2026-04-30 - 18:14
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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 Thu Apr 30, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151700,0ktimers/0139811sleep07:13:250
525504650,0irq/11-sym53c8x130250irq/15-NE200009:35:350
1514200,0ktimers/0182111sleep07:54:570
1514020,0ktimers/0247131sleep09:00:260
525503960,0irq/11-sym53c8x130250irq/15-NE200011:07:110
525503890,0irq/11-sym53c8x130250irq/15-NE200007:20:190
525503830,0irq/11-sym53c8x130250irq/15-NE200010:40:180
1410899363153,0cyclictest26853-21sshd09:21:530
1410899359177,0cyclictest11192-21ssh12:02:050
525503490,0irq/11-sym53c8x130250irq/15-NE200010:35:540
1513460,0ktimers/0155101sleep12:31:130
1513440,0ktimers/0274671sleep09:28:110
1410899343138,0cyclictest20700-21grep08:20:090
1410899341155,0cyclictest16793-21rm12:37:220
1410899331128,0cyclictest3801-21ssh10:53:330
1410899329148,0cyclictest29750-21date09:50:130
1410899329130,0cyclictest6363-21cat11:20:090
1410899326143,0cyclictest5424-21latency_hist11:10:130
1302503220,0irq/15-NE200052550irq/11-sym53c8xx09:30:500
1410899321175,0cyclictest25543-21cron09:10:040
1410899321145,0cyclictest3460-21snmpd11:26:120
1410899320186,0cyclictest6907-21sort11:25:150
1302503190,0irq/15-NE200052550irq/11-sym53c8xx12:20:590
1410899317185,0cyclictest962-21chrt10:25:300
1302503130,0irq/15-NE200052550irq/11-sym53c8xx08:40:350
1410899311144,0cyclictest26249-21sort09:15:320
1410899311123,0cyclictest3436-21nscd08:26:530
1513100,0ktimers/0220681sleep08:33:230
1410899309168,0cyclictest3376-21syslogd08:00:050
1513080,0ktimers/0136481sleep12:19:480
1410899307161,0cyclictest12422-21sh12:11:030
1410899305168,0cyclictest11698-21cat12:05:340
1410899305130,0cyclictest29333-21chrt09:45:290
1410899303153,0cyclictest3432-21nscd12:41:010
1410899301163,0cyclictest894-21jbd2/sda1-808:45:220
1410899301113,0cyclictest15136-21rm12:29:130
525502990,0irq/11-sym53c8x130250irq/15-NE200010:14:180
1410899299135,0cyclictest10139-21wget11:55:330
1410899298161,0cyclictest24144-21cron08:55:150
1410899297168,0cyclictest8035-21wget11:35:250
1410899297163,0cyclictest894-21jbd2/sda1-808:00:150
1410899297129,0cyclictest32327-21sendmail_mailtr10:15:210
1410899296168,0cyclictest4694-21chrt11:02:550
1410899296166,0cyclictest17458-21munin-node07:45:340
1410899296131,0cyclictest21178-21apt08:25:050
1410899295125,0cyclictest3436-21nscd09:42:010
1410899293141,0cyclictest425-21ssh10:20:290
1410899293126,0cyclictest31568-21sshd10:07:530
1410899292149,0cyclictest25744-21grep09:10:290
1410899292131,0cyclictest3436-21nscd09:57:540
1410899292126,0cyclictest22625-21chrt08:39:330
1410899291122,0cyclictest8705-21chrt11:42:130
1410899290186,0cyclictest15588-21chrt07:27:100
1410899290125,0cyclictest24155-21munin-run08:55:060
1410899289159,0cyclictest894-21jbd2/sda1-810:55:300
1410899289134,0cyclictest19424-21idleruntime08:05:350
1410899289129,0cyclictest9869-21ssh11:54:130
1410899288171,0cyclictest1109-21sendmail-mta10:30:150
1410899288156,0cyclictest3360-21munin-run10:50:070
1410899288129,0cyclictest16570-21sendmail-mta07:38:230
1410899288128,0cyclictest15182-21chrt07:23:520
1410899287125,0cyclictest9293-21chrt11:48:210
1410899287125,0cyclictest19903-21cut08:10:290
1410899284122,0cyclictest17200-21chrt07:44:400
1410899283124,0cyclictest7439-21ls11:30:130
1410899276151,0cyclictest30970-21sshd10:01:530
1410899275115,0cyclictest15906-21aten_r3power_cu07:30:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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