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2026-06-14 - 18:51
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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 Sun Jun 14, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151155110,0ktimers/047261sleep07:12:160
1514510,0ktimers/07131sleep09:35:130
525504490,0irq/11-sym53c8x130250irq/15-NE200011:42:300
1514480,0ktimers/0304321sleep09:17:270
525504260,0irq/11-sym53c8x130250irq/15-NE200011:18:580
525504160,0irq/11-sym53c8x130250irq/15-NE200009:03:590
1514120,0ktimers/0217401sleep11:53:400
1514060,0ktimers/0226771sleep08:37:120
1513990,0ktimers/0321461sleep09:28:570
525503940,0irq/11-sym53c8x130250irq/15-NE200009:07:280
1513890,0ktimers/0145111sleep11:02:390
1513780,0ktimers/077331sleep10:18:390
525503740,0irq/11-sym53c8x130250irq/15-NE200008:26:590
525503700,0irq/11-sym53c8x130250irq/15-NE200008:53:320
525503670,0irq/11-sym53c8x130250irq/15-NE200009:57:570
525503660,0irq/11-sym53c8x130250irq/15-NE200012:02:570
525503660,0irq/11-sym53c8x130250irq/15-NE200010:45:190
525503640,0irq/11-sym53c8x130250irq/15-NE200007:28:100
1302503620,0irq/15-NE200052550irq/11-sym53c8xx08:02:110
1513610,0ktimers/0271211sleep08:57:310
525503580,0irq/11-sym53c8x130250irq/15-NE200007:37:350
1513580,0ktimers/0192511sleep11:37:120
1302503540,0irq/15-NE20008126-21kworker/u4:3+xprtiod11:27:190
728113440,0sleep151ktimers/010:16:280
1302503350,0irq/15-NE200022522-21kworker/u4:2+xprtiod10:04:270
1513320,0ktimers/086781sleep07:32:250
525503280,0irq/11-sym53c8x130250irq/15-NE200010:37:230
1302503270,0irq/15-NE200052550irq/11-sym53c8xx08:13:320
1302503220,0irq/15-NE200052550irq/11-sym53c8xx10:12:080
1302503200,0irq/15-NE200052550irq/11-sym53c8xx07:17:250
525503160,0irq/11-sym53c8x130250irq/15-NE200012:47:110
1302503130,0irq/15-NE200052550irq/11-sym53c8xx10:57:310
1302503120,0irq/15-NE200052550irq/11-sym53c8xx10:26:020
525503060,0irq/11-sym53c8x130250irq/15-NE200008:46:590
1302503030,0irq/15-NE200052550irq/11-sym53c8xx08:18:290
1302503030,0irq/15-NE200022522-21kworker/u4:2+rpciod10:30:500
1512970,0ktimers/0100591sleep10:33:030
1302502970,0irq/15-NE200052550irq/11-sym53c8xx07:58:250
1302502850,0irq/15-NE200052550irq/11-sym53c8xx09:53:420
1302502850,0irq/15-NE200052550irq/11-sym53c8xx09:51:580
1302502840,0irq/15-NE200052550irq/11-sym53c8xx12:11:590
1302502830,0irq/15-NE200052550irq/11-sym53c8xx09:41:590
1302502800,0irq/15-NE200016124-21ssh11:14:050
2812512780,0sleep151ktimers/012:39:560
1302502750,0irq/15-NE200052550irq/11-sym53c8xx08:10:390
1302502700,0irq/15-NE200027969-21kworker/u4:1+xprtiod11:59:160
1341612690,0sleep151ktimers/010:56:560
13312126934,0sleep12934-21munin-node07:53:130
25678126528,0sleep25679-21ssh12:19:450
12184126525,0sleep12183-21ssh10:48:400
566899264118,0cyclictest26675-21ssh12:27:290
566899264114,0cyclictest0-21swapper12:14:410
1302502630,0irq/15-NE20003437-21nscd09:23:060
525502600,0irq/11-sym53c8x15553-21ssh11:11:590
1302502600,0irq/15-NE200025349-21kernelversion08:48:310
1302502600,0irq/15-NE200011755-21tr07:47:040
525502590,0irq/11-sym53c8x21334-21latency_hist11:52:090
27664125927,0sleep3460-21snmpd12:36:240
1302502590,0irq/15-NE200026401-21ssh12:26:010
1512580,0ktimers/021597-21munin-node08:33:420
525502560,0irq/11-sym53c8x12110-21runrttasks07:48:020
525502550,0irq/11-sym53c8x20730-21ntpq08:27:590
1302502550,0irq/15-NE200030190-21sshd09:15:320
1302502540,0irq/15-NE20002711-21ssh09:47:030
525502520,0irq/11-sym53c8x0-21swapper07:23:410
525502510,0irq/11-sym53c8x6908-21munin-node11:32:100
1302502470,0irq/15-NE200019676-21rm11:40:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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