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2026-07-16 - 10:11
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Jul 16, 2026 00:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151140,0ktimers/0266481sleep19:14:490
1302504720,0irq/15-NE200052550irq/11-sym53c8xx00:10:460
525504610,0irq/11-sym53c8x130250irq/15-NE200022:40:070
1302504500,0irq/15-NE200052550irq/11-sym53c8xx23:40:060
1302504430,0irq/15-NE200052550irq/11-sym53c8xx23:13:460
1514290,0ktimers/0130341sleep22:23:150
525504250,0irq/11-sym53c8x130250irq/15-NE200023:10:060
525504180,0irq/11-sym53c8x130250irq/15-NE200023:30:580
525504080,0irq/11-sym53c8x130250irq/15-NE200021:40:030
525504030,0irq/11-sym53c8x130250irq/15-NE200021:59:440
1302503930,0irq/15-NE200052550irq/11-sym53c8xx19:30:030
1513870,0ktimers/0152721sleep22:43:550
525503800,0irq/11-sym53c8x130250irq/15-NE200019:54:110
1302503650,0irq/15-NE200052550irq/11-sym53c8xx20:03:230
525503510,0irq/11-sym53c8x130250irq/15-NE200023:59:500
525503440,0irq/11-sym53c8x130250irq/15-NE200000:20:010
525503410,0irq/11-sym53c8x130250irq/15-NE200000:30:450
29785134125,0sleep151ktimers/019:44:380
1302503360,0irq/15-NE200052550irq/11-sym53c8xx22:10:290
525503350,0irq/11-sym53c8x130250irq/15-NE200019:40:390
525503310,0irq/11-sym53c8x130250irq/15-NE200021:19:570
525503290,0irq/11-sym53c8x130250irq/15-NE200020:29:450
525503250,0irq/11-sym53c8x130250irq/15-NE200000:40:020
2688299322240,0cyclictest6216-21kworker/0:2+events19:26:580
525503210,0irq/11-sym53c8x130250irq/15-NE200023:49:500
1513180,0ktimers/027581sleep20:39:200
525503070,0irq/11-sym53c8x130250irq/15-NE200019:19:500
1512970,0ktimers/055591sleep21:08:240
1302502960,0irq/15-NE200052550irq/11-sym53c8xx21:30:400
1302502880,0irq/15-NE200052550irq/11-sym53c8xx21:23:230
1302502860,0irq/15-NE200052550irq/11-sym53c8xx22:50:030
525502830,0irq/11-sym53c8x130250irq/15-NE200020:49:520
1302502740,0irq/15-NE200052550irq/11-sym53c8xx21:08:570
1302502730,0irq/15-NE200052550irq/11-sym53c8xx21:00:050
1302502730,0irq/15-NE200052550irq/11-sym53c8xx20:53:460
1302502730,0irq/15-NE200052550irq/11-sym53c8xx20:23:130
1302502710,0irq/15-NE200026098-21munin-node00:33:330
30087126927,0sleep30094-21date19:48:280
12141126930,0sleep12042-21latency_hist22:13:250
16547126728,0sleep3432-21nscd22:58:140
14235126628,0sleep14250-21mailstats22:33:400
2688299265139,0cyclictest0-21swapper23:19:540
2688299261121,0cyclictest21562-21ntpd22:29:510
1302502610,0irq/15-NE200052550irq/11-sym53c8xx22:03:410
2688299259124,0cyclictest16838-21runrttasks22:59:470
1302502590,0irq/15-NE200052550irq/11-sym53c8xx00:28:250
1302502580,0irq/15-NE20001093-21grep20:23:240
1302502570,0irq/15-NE200032661-21which20:13:360
268829925696,0cyclictest3460-21snmpd20:08:270
1302502560,0irq/15-NE20003436-21nscd23:47:330
2688299255105,0cyclictest0-21swapper22:27:150
525502540,0irq/11-sym53c8x23069-21chrt00:03:220
1302502520,0irq/15-NE20003465-21lldpd00:13:310
525502510,0irq/11-sym53c8x32479-21cron20:13:130
268829925199,0cyclictest0-21swapper21:51:240
1302502510,0irq/15-NE200026880-21cyclictest23:54:290
1302502500,0irq/15-NE20003460-21snmpd20:44:340
1302502490,0irq/15-NE20002423-21sshd20:36:570
268829924886,0cyclictest8206-21mailstats21:33:390
2688299248118,0cyclictest17553-21munin-run23:08:220
1302502480,0irq/15-NE200026880-21cyclictest23:34:580
1302502470,0irq/15-NE200027166-21mailstats00:43:300
1302502470,0irq/15-NE200019149-21irqstats23:23:330
1302502440,0irq/15-NE200010293-21runrttasks21:54:420
1302502360,0irq/15-NE200027530-21munin-node21:48:250
1302502320,0irq/15-NE20003436-21nscd21:15:000
1302502290,0irq/15-NE20003436-21nscd19:37:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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