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2026-05-21 - 20:39
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu May 21, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152170,0ktimers/0158801sleep07:12:210
1302504900,0irq/15-NE200052550irq/11-sym53c8xx08:32:540
1514730,0ktimers/0147111sleep09:58:090
1514720,0ktimers/036841sleep08:52:430
1514670,0ktimers/0208271sleep07:41:000
525504530,0irq/11-sym53c8x130250irq/15-NE200008:01:050
1514510,0ktimers/046901sleep12:32:100
1514470,0ktimers/027691sleep08:48:160
525504400,0irq/11-sym53c8x130250irq/15-NE200012:18:200
1514400,0ktimers/0180111sleep07:26:190
1514380,0ktimers/0221121chrt07:46:290
525504270,0irq/11-sym53c8x130250irq/15-NE200007:32:300
1514260,0ktimers/0236121sleep11:01:130
525504250,0irq/11-sym53c8x130250irq/15-NE200009:11:010
525504120,0irq/11-sym53c8x130250irq/15-NE200010:09:040
1513950,0ktimers/0285261sleep11:34:060
525503930,0irq/11-sym53c8x130250irq/15-NE200012:26:090
525503910,0irq/11-sym53c8x130250irq/15-NE200010:36:300
1302503910,0irq/15-NE200052550irq/11-sym53c8xx12:41:170
1302503860,0irq/15-NE200052550irq/11-sym53c8xx08:21:140
1513820,0ktimers/0305771sleep08:27:320
525503800,0irq/11-sym53c8x130250irq/15-NE200008:06:090
1513690,0ktimers/0126531sleep09:43:190
1302503680,0irq/15-NE200022278-21kworker/u4:3+xprtiod11:40:160
525503660,0irq/11-sym53c8x130250irq/15-NE200011:05:580
525503610,0irq/11-sym53c8x130250irq/15-NE200007:42:550
1513540,0ktimers/0272781sleep08:11:330
2887013410,0sleep151ktimers/008:20:450
525503350,0irq/11-sym53c8x130250irq/15-NE200011:42:410
525503330,0irq/11-sym53c8x130250irq/15-NE200012:26:300
525503260,0irq/11-sym53c8x130250irq/15-NE200010:33:090
1302503250,0irq/15-NE200052550irq/11-sym53c8xx09:15:590
1513180,0ktimers/057351sleep09:02:300
525503050,0irq/11-sym53c8x130250irq/15-NE200011:51:590
525503030,0irq/11-sym53c8x130250irq/15-NE200009:31:450
1302503000,0irq/15-NE200052550irq/11-sym53c8xx12:05:130
1302502990,0irq/15-NE200052550irq/11-sym53c8xx11:24:060
1302502940,0irq/15-NE200052550irq/11-sym53c8xx11:13:250
1302502910,0irq/15-NE20008365-21diskmemload10:23:290
1302502900,0irq/15-NE200052550irq/11-sym53c8xx11:08:350
525502890,0irq/11-sym53c8x130250irq/15-NE200009:21:570
525502890,0irq/11-sym53c8x130250irq/15-NE200008:08:060
1302502860,0irq/15-NE20008365-21diskmemload09:18:290
1302502860,0irq/15-NE20001822-21rm12:14:120
1512800,0ktimers/064381chrt12:42:460
525502790,0irq/11-sym53c8x130250irq/15-NE200009:37:070
1302502780,0irq/15-NE200052550irq/11-sym53c8xx09:46:320
1512740,0ktimers/0189521sleep10:27:100
525502730,0irq/11-sym53c8x130250irq/15-NE200010:11:580
4457127228,0sleep4467-21sshd08:57:070
1302502710,0irq/15-NE200052550irq/11-sym53c8xx08:36:270
26117126527,0sleep26104-21ssh11:16:280
1302502640,0irq/15-NE20003465-21lldpd10:44:430
1302502590,0irq/15-NE200052550irq/11-sym53c8xx10:16:300
1302502590,0irq/15-NE200021821-21ssh10:48:370
1302502580,0irq/15-NE20001299-21ssh12:10:030
30738125657,0sleep30737-21ssh11:50:030
1512560,0ktimers/0153511sleep10:02:110
1302502560,0irq/15-NE200027725-21chrt11:30:090
1302502550,0irq/15-NE200032017-21ssh11:57:500
1302502550,0irq/15-NE200022435-21ssh10:52:360
1302502540,0irq/15-NE200016573-21sshd07:17:080
1302502510,0irq/15-NE200017894-21wc07:26:070
1302502510,0irq/15-NE200013797-21ssh09:52:240
1302502510,0irq/15-NE20001162-21grep08:42:030
1302502500,0irq/15-NE200010331-21ssh09:29:010
1302502460,0irq/15-NE200023043-21munin-node07:52:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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