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2026-03-18 - 11:48
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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 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Mar 18, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150750,0ktimers/0140331sleep19:10:400
1421399486136,0cyclictest0-21swapper22:19:080
1514730,0ktimers/0202251sleep19:43:570
1514680,0ktimers/0278191sleep23:47:050
1514670,0ktimers/0282951sleep20:22:290
1514670,0ktimers/010111sleep00:28:340
1514620,0ktimers/0145721sleep22:15:070
525504510,0irq/11-sym53c8x130250irq/15-NE200021:50:520
1514420,0ktimers/0264011sleep20:12:080
1514420,0ktimers/0256561sleep23:31:330
1514390,0ktimers/0266401sleep23:37:250
1514340,0ktimers/0213511sleep23:00:430
1514330,0ktimers/028521sleep20:57:350
1514310,0ktimers/0123671sleep22:01:170
1514290,0ktimers/0116931sleep21:55:310
525504270,0irq/11-sym53c8x130250irq/15-NE200021:03:210
1514240,0ktimers/020771sleep00:35:250
1514160,0ktimers/0162031sleep22:25:170
525504100,0irq/11-sym53c8x130250irq/15-NE200019:15:200
1514100,0ktimers/0273001sleep20:15:050
1514030,0ktimers/0239951sleep23:19:220
1513990,0ktimers/012771sleep20:49:360
525503970,0irq/11-sym53c8x130250irq/15-NE200021:18:200
1513870,0ktimers/0130691sleep22:07:100
1302503830,0irq/15-NE200052550irq/11-sym53c8xx22:43:530
1513740,0ktimers/0306851sleep00:05:360
1513730,0ktimers/076971sleep21:27:370
1513730,0ktimers/031981sleep00:42:110
1513620,0ktimers/0177161sleep22:34:370
1513590,0ktimers/08561sleep00:27:550
1513590,0ktimers/0154421sleep19:19:500
1513570,0ktimers/0304491sleep20:33:420
1513560,0ktimers/042611sleep21:03:550
1513560,0ktimers/0299871sleep20:30:070
1513560,0ktimers/0226821sleep23:11:570
1513560,0ktimers/0195371sleep19:39:470
1513550,0ktimers/0249071sleep20:04:460
1513540,0ktimers/0189111sleep22:43:180
1513520,0ktimers/0295351sleep23:58:310
1513510,0ktimers/0208231sleep22:56:250
1513480,0ktimers/0319431sleep00:16:140
1513450,0ktimers/0218081sleep23:04:050
1513420,0ktimers/0133341sleep22:08:390
1513420,0ktimers/0103931sleep21:47:310
1513330,0ktimers/0327261sleep20:44:130
1513310,0ktimers/0269741sleep23:39:390
1513310,0ktimers/0236031sleep23:17:090
1513160,0ktimers/0237081sleep19:59:290
1513150,0ktimers/079641sleep21:29:160
1513150,0ktimers/0211171sleep19:48:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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