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2026-05-14 - 01:37
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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 Wed May 13, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152000,0ktimers/091831sleep07:13:290
1302504680,0irq/15-NE200052550irq/11-sym53c8xx08:07:420
525504600,0irq/11-sym53c8x130250irq/15-NE200010:55:570
1302504420,0irq/15-NE200052550irq/11-sym53c8xx12:20:360
1514400,0ktimers/0113581sleep10:27:570
525504360,0irq/11-sym53c8x130250irq/15-NE200010:15:480
525504270,0irq/11-sym53c8x130250irq/15-NE200012:45:370
1514260,0ktimers/025621sleep09:25:420
1302504250,0irq/15-NE200052550irq/11-sym53c8xx08:26:420
525504210,0irq/11-sym53c8x130250irq/15-NE200011:20:530
525504210,0irq/11-sym53c8x130250irq/15-NE200010:36:350
1514170,0ktimers/0185411sleep08:01:030
525504020,0irq/11-sym53c8x130250irq/15-NE200008:17:440
1513960,0ktimers/0324711sleep09:10:510
525503940,0irq/11-sym53c8x130250irq/15-NE200011:45:510
1513930,0ktimers/0140041sleep10:42:400
1302503870,0irq/15-NE200052550irq/11-sym53c8xx09:46:570
525503810,0irq/11-sym53c8x130250irq/15-NE200011:59:470
525503810,0irq/11-sym53c8x130250irq/15-NE200007:55:390
1513740,0ktimers/0287021sleep12:23:060
1509213670,0sleep151ktimers/010:51:000
1302503490,0irq/15-NE200052550irq/11-sym53c8xx08:40:390
525503290,0irq/11-sym53c8x130250irq/15-NE200009:09:460
1302503290,0irq/15-NE200052550irq/11-sym53c8xx09:30:400
525503140,0irq/11-sym53c8x130250irq/15-NE200007:16:120
2055713130,0sleep151ktimers/008:11:340
1302503110,0irq/15-NE200052550irq/11-sym53c8xx11:07:220
1513090,0ktimers/0265151sleep12:07:250
525503080,0irq/11-sym53c8x130250irq/15-NE200009:05:480
525503060,0irq/11-sym53c8x130250irq/15-NE200012:02:210
1302502990,0irq/15-NE200052550irq/11-sym53c8xx11:52:210
1302502980,0irq/15-NE200052550irq/11-sym53c8xx10:34:210
1302502940,0irq/15-NE200052550irq/11-sym53c8xx07:42:190
525502890,0irq/11-sym53c8x130250irq/15-NE200009:39:460
1932212860,0chrt151ktimers/011:20:570
10499128475,0sleep10508-21latency_hist10:21:020
525502830,0irq/11-sym53c8x130250irq/15-NE200012:32:590
11277128329,0sleep11280-21which07:26:050
1302502800,0irq/15-NE200052550irq/11-sym53c8xx11:31:100
1302502770,0irq/15-NE200052550irq/11-sym53c8xx08:42:280
1302502750,0irq/15-NE200021604-21rm11:36:230
525502730,0irq/11-sym53c8x894-21jbd2/sda1-808:35:390
1512730,0ktimers/019207-21kworker/u4:3+xprtiod12:13:090
525502720,0irq/11-sym53c8x130250irq/15-NE200012:40:400
525502680,0irq/11-sym53c8x130250irq/15-NE200011:26:080
525502670,0irq/11-sym53c8x130250irq/15-NE200008:21:130
3843126775,0sleep3810-21sh09:35:490
1302502660,0irq/15-NE200023737-21sh11:50:060
525502650,0irq/11-sym53c8x48-21kswapd007:56:180
525502650,0irq/11-sym53c8x130250irq/15-NE200010:01:080
1302502640,0irq/15-NE2000989-21diskmemload11:02:310
1302502640,0irq/15-NE20004830-21ls09:40:580
525502620,0irq/11-sym53c8x0-21swapper08:45:580
1302502620,0irq/15-NE200029565-21ssh12:30:400
934099261106,0cyclictest0-21swapper09:17:420
934099260108,0cyclictest0-21swapper09:59:110
525502600,0irq/11-sym53c8x130250irq/15-NE200008:56:210
1302502600,0irq/15-NE200013572-21needreboot07:37:060
934099257101,0cyclictest0-21swapper11:13:170
1302502540,0irq/15-NE200028927-21sshd08:52:200
1302502540,0irq/15-NE200010099-21ssh10:17:370
1302502530,0irq/15-NE200014648-21runrttasks10:47:170
525502520,0irq/11-sym53c8x0-21swapper07:21:440
525502510,0irq/11-sym53c8x12127-21sed07:31:290
1302502510,0irq/15-NE2000989-21diskmemload09:51:350
93409924994,0cyclictest0-21swapper10:06:540
1302502470,0irq/15-NE200015877-21grep07:47:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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