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2026-03-23 - 06:34
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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 Mon Mar 23, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150670,0ktimers/039921sleep19:13:240
1514630,0ktimers/0144901sleep20:03:370
1514610,0ktimers/0307641sleep21:19:090
1514610,0ktimers/0240841sleep23:55:240
1514580,0ktimers/0167941sleep23:13:050
1514530,0ktimers/0273031sleep00:14:570
525504390,0irq/11-sym53c8x130250irq/15-NE200023:30:310
525504040,0irq/11-sym53c8x130250irq/15-NE200020:38:350
1514040,0ktimers/051471sleep21:58:230
525503950,0irq/11-sym53c8x130250irq/15-NE200023:51:460
1513930,0ktimers/0192421sleep20:24:410
1513920,0ktimers/0317801sleep21:25:270
1513870,0ktimers/0252881sleep20:53:300
1513860,0ktimers/0311291sleep00:37:290
525503840,0irq/11-sym53c8x130250irq/15-NE200023:34:230
1513830,0ktimers/0101821chrt22:28:420
1513800,0ktimers/015191sleep21:38:370
1513690,0ktimers/0114441sleep22:35:070
525503670,0irq/11-sym53c8x130250irq/15-NE200019:45:180
1513660,0ktimers/086651sleep19:35:040
1513650,0ktimers/0281121sleep00:19:250
1513600,0ktimers/0114031chrt19:49:060
1513560,0ktimers/0130031sleep22:46:560
525503520,0irq/11-sym53c8x130250irq/15-NE200023:40:280
525503520,0irq/11-sym53c8x130250irq/15-NE200019:59:210
1513520,0ktimers/0276071sleep21:03:540
525503500,0irq/11-sym53c8x130250irq/15-NE200000:40:420
1302503470,0irq/15-NE200052550irq/11-sym53c8xx00:23:530
525503460,0irq/11-sym53c8x130250irq/15-NE200021:50:240
525503380,0irq/11-sym53c8x130250irq/15-NE200019:43:280
1302503380,0irq/15-NE200052550irq/11-sym53c8xx23:44:210
525503280,0irq/11-sym53c8x130250irq/15-NE200019:17:540
525503220,0irq/11-sym53c8x130250irq/15-NE200023:01:060
1302503190,0irq/15-NE200052550irq/11-sym53c8xx21:33:350
1513160,0ktimers/0159611sleep23:08:340
1302503080,0irq/15-NE200052550irq/11-sym53c8xx20:09:530
525502980,0irq/11-sym53c8x130250irq/15-NE200022:08:270
400099297223,0cyclictest2293-21rm21:42:390
1302502950,0irq/15-NE200052550irq/11-sym53c8xx23:15:060
1302502930,0irq/15-NE200052550irq/11-sym53c8xx19:28:490
40009929272,0cyclictest26033-21munin-node00:10:400
525502900,0irq/11-sym53c8x130250irq/15-NE200020:57:330
400099286130,0cyclictest0-21swapper20:34:130
400099286125,0cyclictest18497-21chrt23:23:470
525502850,0irq/11-sym53c8x130250irq/15-NE200023:59:190
1512820,0ktimers/0180151sleep23:20:010
1302502820,0irq/15-NE200052550irq/11-sym53c8xx22:53:510
1302502820,0irq/15-NE200052550irq/11-sym53c8xx21:43:580
400099279113,0cyclictest14091-21munin-node22:53:370
400099275143,0cyclictest28735-21apt-get21:09:050
400099273184,0cyclictest8445-21mailstats22:19:030
40009926775,0cyclictest23985-21chrt20:45:200
400099266126,0cyclictest8220-21cron22:18:230
400099266107,0cyclictest0-21swapper22:43:150
1512640,0ktimers/0299961sleep21:15:040
1512630,0ktimers/0269761sleep20:59:550
400099262112,0cyclictest0-21swapper22:08:590
40009926133,0cyclictest13339-21sort19:58:270
40009925929,0cyclictest9824-21modprobe22:25:510
40009925693,0cyclictest30615-21munin-run00:33:350
40009925430,0cyclictest0-21swapper21:59:190
40009925184,0cyclictest24234-21kworker/u4:0-events_unbound00:05:280
40009924182,0cyclictest6245-21nfs_client19:24:410
40009923929,0cyclictest17399-21aten_r3power_en20:15:110
40009923787,0cyclictest5287-21cat19:18:530
400099237125,0cyclictest17754-21latency_hist20:18:330
400099235108,0cyclictest19996-21grep20:28:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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