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2026-05-12 - 02:48
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue May 12, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151161980,0ktimers/0109651sleep19:15:360
525504570,0irq/11-sym53c8x130250irq/15-NE200021:00:490
1514360,0ktimers/049641sleep00:45:270
1514340,0ktimers/03121sleep00:17:050
1302504300,0irq/15-NE200052550irq/11-sym53c8xx22:09:290
525504250,0irq/11-sym53c8x130250irq/15-NE200023:31:250
525504240,0irq/11-sym53c8x130250irq/15-NE200021:20:330
1514230,0ktimers/0159451sleep22:29:220
525504180,0irq/11-sym53c8x130250irq/15-NE200022:54:400
1514160,0ktimers/0233291sleep23:16:240
1514070,0ktimers/0278771sleep23:44:560
525504020,0irq/11-sym53c8x130250irq/15-NE200022:59:290
525503890,0irq/11-sym53c8x130250irq/15-NE200022:05:460
525503880,0irq/11-sym53c8x130250irq/15-NE200020:52:310
1302503860,0irq/15-NE200052550irq/11-sym53c8xx21:40:450
1513820,0ktimers/0246641sleep23:23:080
1302503820,0irq/15-NE200013674-21kworker/u4:2+xprtiod22:21:020
16130137859,0sleep151ktimers/019:40:560
525503750,0irq/11-sym53c8x130250irq/15-NE200023:52:520
1302503710,0irq/15-NE200052550irq/11-sym53c8xx19:52:320
525503600,0irq/11-sym53c8x130250irq/15-NE200023:46:410
25367135730,0sleep151ktimers/023:29:050
525503540,0irq/11-sym53c8x130250irq/15-NE200023:57:100
1302503520,0irq/15-NE200052550irq/11-sym53c8xx23:36:070
1302503400,0irq/15-NE200052550irq/11-sym53c8xx22:20:440
525503330,0irq/11-sym53c8x130250irq/15-NE200021:41:540
525503330,0irq/11-sym53c8x130250irq/15-NE200000:01:240
1513280,0ktimers/030881sleep21:11:410
525503270,0irq/11-sym53c8x130250irq/15-NE200021:53:390
525503260,0irq/11-sym53c8x130250irq/15-NE200020:20:530
1302503190,0irq/15-NE200052550irq/11-sym53c8xx23:11:120
525503160,0irq/11-sym53c8x130250irq/15-NE200019:26:130
1513080,0ktimers/020211sleep00:28:410
2245413060,0sleep151ktimers/020:10:350
525503050,0irq/11-sym53c8x130250irq/15-NE200000:40:450
1302503050,0irq/15-NE200052550irq/11-sym53c8xx00:24:410
525503000,0irq/11-sym53c8x130250irq/15-NE200000:11:110
1302502950,0irq/15-NE200052550irq/11-sym53c8xx20:32:170
525502920,0irq/11-sym53c8x130250irq/15-NE200022:45:330
388129262,0sleep393-21netstat20:57:140
23714129157,0sleep12206-21munin-node20:15:590
1302502890,0irq/15-NE200052550irq/11-sym53c8xx20:45:440
1512840,0ktimers/09471-21ssh21:49:020
1302502770,0irq/15-NE200052550irq/11-sym53c8xx21:31:330
28772127671,0sleep0-21swapper20:37:390
1302502740,0irq/15-NE200052550irq/11-sym53c8xx21:22:080
1302502740,0irq/15-NE200052550irq/11-sym53c8xx20:00:450
1512690,0ktimers/02140-21sshd21:06:100
1512670,0ktimers/0258211sleep20:25:520
1302502660,0irq/15-NE200052550irq/11-sym53c8xx00:32:110
525502640,0irq/11-sym53c8x130250irq/15-NE200022:39:290
16980126429,0sleep16977-21ssh22:35:330
1254112630,0sleep151ktimers/019:22:520
1096699253100,0cyclictest0-21swapper22:46:260
109669925297,0cyclictest0-21swapper21:28:400
525502510,0irq/11-sym53c8x19202-21latency_hist19:55:450
1302502510,0irq/15-NE200031873-21ssh00:10:040
1302502500,0irq/15-NE20003460-21snmpd19:18:200
109669924965,0cyclictest21672-21latency_hist23:06:010
1096699249100,0cyclictest0-21swapper22:13:430
21988124850,0sleep10963-21cyclictest23:08:500
109669924894,0cyclictest0-21swapper21:57:470
30444124728,0sleep30457-21df_inode20:46:450
525502440,0irq/11-sym53c8x151ktimers/019:45:540
525502360,0irq/11-sym53c8x14873-21cron19:35:350
23491123132,0sleep10963-21cyclictest20:15:000
1096699229101,0cyclictest0-21swapper19:36:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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