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2025-10-20 - 13:33
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon Oct 20, 2025 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152860,0ktimers/0179301sleep18:56:290
1514440,0ktimers/0207051sleep19:12:160
527504280,0irq/11-sym53c8x130150irq/15-NE200022:11:100
1514230,0ktimers/0132181sleep23:47:520
527504080,0irq/11-sym53c8x130150irq/15-NE200000:11:520
1514030,0ktimers/0207391sleep21:51:180
1514030,0ktimers/0132531sleep21:12:260
1513800,0ktimers/0294711sleep19:52:360
527503730,0irq/11-sym53c8x130150irq/15-NE200000:16:350
1513560,0ktimers/0326131sleep20:08:110
527503550,0irq/11-sym53c8x130150irq/15-NE200019:01:520
527503520,0irq/11-sym53c8x130150irq/15-NE200022:28:250
527503480,0irq/11-sym53c8x130150irq/15-NE200023:56:200
1887999338272,0cyclictest1659-21lldpd20:34:300
527503340,0irq/11-sym53c8x130150irq/15-NE200022:47:330
527503330,0irq/11-sym53c8x130150irq/15-NE200019:16:510
1887999332278,0cyclictest0-21swapper19:39:580
527503290,0irq/11-sym53c8x130150irq/15-NE200023:16:340
527503180,0irq/11-sym53c8x130150irq/15-NE200023:01:300
527503160,0irq/11-sym53c8x130150irq/15-NE200019:58:220
527503120,0irq/11-sym53c8x130150irq/15-NE200021:41:580
1513090,0ktimers/0290921chrt22:31:540
527502980,0irq/11-sym53c8x16346-21sshd21:26:470
1512980,0ktimers/0197531chrt21:46:410
1301502960,0irq/15-NE200052750irq/11-sym53c8xx22:05:510
527502840,0irq/11-sym53c8x130150irq/15-NE200019:41:190
1301502820,0irq/15-NE200052750irq/11-sym53c8xx22:38:060
2501412780,0sleep151ktimers/019:32:050
1887999278146,0cyclictest0-21swapper20:41:040
1301502750,0irq/15-NE200052750irq/11-sym53c8xx23:43:060
527502740,0irq/11-sym53c8x130150irq/15-NE200023:26:190
527502690,0irq/11-sym53c8x130150irq/15-NE200020:04:140
1301502690,0irq/15-NE200052750irq/11-sym53c8xx23:37:290
1301502680,0irq/15-NE200052750irq/11-sym53c8xx23:16:040
1887999265119,0cyclictest893-21jbd2/sda1-820:57:100
1887999252135,0cyclictest0-21swapper20:52:100
1887999251124,0cyclictest26980-21swap22:22:110
1301502500,0irq/15-NE200052750irq/11-sym53c8xx20:12:460
104311250100,0sleep0-21swapper23:34:160
1887999243104,0cyclictest47-21kswapd019:26:210
1512400,0ktimers/0259831sleep22:14:460
1301502390,0irq/15-NE200052750irq/11-sym53c8xx19:11:100
1922123890,0sleep0-21swapper20:20:280
188799923734,0cyclictest1989-21grep22:56:210
1887999237104,0cyclictest31214-21mailstats22:41:350
29008123686,0sleep0-21swapper19:50:530
188799923663,0cyclictest1631-21nscd22:01:040
17449123550,0sleep151ktimers/021:32:440
188799923332,0cyclictest8300-21aten_r3power_po20:48:380
1887999233119,0cyclictest3415-21wget20:27:150
2963123295,0sleep0-21swapper20:24:370
10933123230,0sleep10924-21apt-get21:02:040
188799923176,0cyclictest0-21swapper19:24:320
12697123194,0sleep0-21swapper21:08:430
188799923093,0cyclictest21110-21cron00:26:040
188799923031,0cyclictest937-21idleruntime22:51:340
1887999230121,0cyclictest0-21swapper22:21:120
1887999229139,0cyclictest17615-21grep00:07:530
7323122689,0sleep0-21swapper20:44:520
8301122443,0sleep151ktimers/023:25:070
1887999222113,0cyclictest15018-21cron21:21:040
15698122226,0sleep15702-21timerandwakeup21:22:510
1887999218103,0cyclictest18874-21cyclictest00:31:100
188799921799,0cyclictest16516-21chrt00:02:540
188799921490,0cyclictest13704-21awk23:51:340
1301502100,0irq/15-NE20004128-21munin-node23:07:490
1301502100,0irq/15-NE200017885-21sshd21:36:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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