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2026-01-12 - 03:42
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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 Mon Jan 12, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151750,0ktimers/0232551sleep19:05:590
2380199500142,0cyclictest0-21swapper20:10:120
1514750,0ktimers/0314481sleep22:48:090
2380199467104,0cyclictest0-21swapper00:36:090
1514650,0ktimers/012951sleep23:04:540
1514590,0ktimers/051921sleep20:19:510
2380199452133,0cyclictest0-21swapper20:55:280
1514490,0ktimers/0174471sleep21:18:280
1514480,0ktimers/0281641sleep22:29:010
1514470,0ktimers/0282011sleep19:31:290
1514440,0ktimers/0263301sleep22:17:090
2380199443141,0cyclictest2262-21sh20:05:130
1514430,0ktimers/0247751sleep22:08:310
238019944294,0cyclictest0-21swapper22:24:080
525504390,0irq/11-sym53c8x130250irq/15-NE200019:37:230
1514330,0ktimers/0325281sleep22:54:530
1514310,0ktimers/0317321sleep19:49:580
238019943092,0cyclictest0-21swapper21:57:370
1514280,0ktimers/043271sleep23:22:080
238019942777,0cyclictest0-21swapper22:13:180
2380199427113,0cyclictest0-21swapper21:40:050
1514250,0ktimers/0178871sleep21:21:420
238019942390,0cyclictest0-21swapper23:37:400
2380199421134,0cyclictest0-21swapper23:51:120
2380199421132,0cyclictest0-21swapper19:55:290
238019942075,0cyclictest0-21swapper21:32:340
238019941884,0cyclictest20962-21sshd21:41:570
1514170,0ktimers/0214841sleep21:45:490
2380199413117,0cyclictest0-21swapper22:00:510
2380199412110,0cyclictest0-21swapper22:33:130
1514100,0ktimers/0140071sleep00:23:210
1514080,0ktimers/0189171sleep21:27:490
525504060,0irq/11-sym53c8x130250irq/15-NE200023:30:320
2380199402111,0cyclictest11136-21cron00:05:130
525504000,0irq/11-sym53c8x130250irq/15-NE200020:30:230
238019939967,0cyclictest0-21swapper00:18:190
1513990,0ktimers/0306611sleep22:44:330
2380199398116,0cyclictest0-21swapper19:22:130
2380199397113,0cyclictest32261-21nfs_client19:51:380
2380199396124,0cyclictest2182-21ssh23:09:340
525503900,0irq/11-sym53c8x130250irq/15-NE200023:30:130
1513900,0ktimers/0152811sleep00:30:560
2380199375140,0cyclictest13883-21latency_hist21:00:330
1513750,0ktimers/072991sleep20:28:420
525503730,0irq/11-sym53c8x130250irq/15-NE200022:37:460
1513690,0ktimers/0166201sleep21:14:300
1513660,0ktimers/034201sleep23:17:130
2380199363125,0cyclictest0-21swapper20:10:290
238019936083,0cyclictest0-21swapper23:56:360
525503580,0irq/11-sym53c8x130250irq/15-NE200020:37:110
525503580,0irq/11-sym53c8x130250irq/15-NE200019:16:110
525503580,0irq/11-sym53c8x130250irq/15-NE200019:15:270
1513500,0ktimers/0104981sleep20:42:440
1513420,0ktimers/028141sleep23:14:520
1513370,0ktimers/0156301sleep21:06:450
1513320,0ktimers/0116071sleep00:08:560
525503250,0irq/11-sym53c8x130250irq/15-NE200000:30:160
1513130,0ktimers/0227431sleep21:54:360
525503120,0irq/11-sym53c8x130250irq/15-NE200019:41:460
525503080,0irq/11-sym53c8x130250irq/15-NE200023:46:100
525502990,0irq/11-sym53c8x130250irq/15-NE200020:22:180
1512900,0ktimers/05471sleep22:58:350
525502730,0irq/11-sym53c8x130250irq/15-NE200020:46:190
1512680,0ktimers/0118011sleep20:50:220
1302502640,0irq/15-NE200052550irq/11-sym53c8xx19:26:220
2380199260110,0cyclictest0-21swapper23:45:000
238019924293,0cyclictest0-21swapper00:14:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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