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2026-08-22 - 01:34
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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 Fri Aug 21, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152930,0ktimers/038891sleep19:15:170
1302504850,0irq/15-NE200052550irq/11-sym53c8xx21:39:400
1514700,0ktimers/0262821sleep00:31:080
1514650,0ktimers/0206841sleep20:35:380
1302504290,0irq/15-NE200052550irq/11-sym53c8xx19:31:240
525504250,0irq/11-sym53c8x130250irq/15-NE200000:06:530
525504220,0irq/11-sym53c8x130250irq/15-NE200023:55:400
1514080,0ktimers/076101sleep22:25:480
525503990,0irq/11-sym53c8x130250irq/15-NE200000:49:520
23867139941,0sleep151ktimers/000:15:290
1513980,0ktimers/061981sleep22:16:020
1513970,0ktimers/094251sleep22:38:570
525503900,0irq/11-sym53c8x130250irq/15-NE200021:42:080
525503880,0irq/11-sym53c8x130250irq/15-NE200020:45:140
1513850,0ktimers/0121201sleep22:56:440
525503840,0irq/11-sym53c8x130250irq/15-NE200021:51:330
525503840,0irq/11-sym53c8x130250irq/15-NE200021:06:400
525503740,0irq/11-sym53c8x130250irq/15-NE200020:40:280
1302503730,0irq/15-NE200052550irq/11-sym53c8xx20:16:430
525503720,0irq/11-sym53c8x130250irq/15-NE200000:11:350
525503700,0irq/11-sym53c8x130250irq/15-NE200019:35:160
5506136923,0sleep151ktimers/019:22:010
525503670,0irq/11-sym53c8x130250irq/15-NE200023:35:390
525503610,0irq/11-sym53c8x130250irq/15-NE200021:56:050
525503530,0irq/11-sym53c8x130250irq/15-NE200020:54:470
1513510,0ktimers/0248831sleep20:56:150
525503470,0irq/11-sym53c8x130250irq/15-NE200019:49:520
1513430,0ktimers/037821sleep22:01:000
1302503390,0irq/15-NE200052550irq/11-sym53c8xx23:29:540
9561133728,0sleep151ktimers/019:44:290
1302503310,0irq/15-NE2000828-21kworker/u4:0+xprtiod22:44:380
1302503280,0irq/15-NE200052550irq/11-sym53c8xx19:29:550
30972132727,0sleep30974-21ssh21:28:290
525503180,0irq/11-sym53c8x28209-21sshd21:11:360
1302503160,0irq/15-NE200052550irq/11-sym53c8xx00:29:530
1302503150,0irq/15-NE200052550irq/11-sym53c8xx00:39:510
1302503130,0irq/15-NE2000828-21kworker/u4:0+xprtiod22:09:170
525503120,0irq/11-sym53c8x130250irq/15-NE200023:15:110
525503100,0irq/11-sym53c8x130250irq/15-NE200020:30:190
1302503100,0irq/15-NE200052550irq/11-sym53c8xx23:09:560
1302503080,0irq/15-NE200052550irq/11-sym53c8xx23:49:530
1513070,0ktimers/0105561sleep22:45:110
739413020,0sleep151ktimers/022:24:400
2203413000,0sleep151ktimers/000:00:350
1302502950,0irq/15-NE200013134-21cut20:00:350
525502910,0irq/11-sym53c8x10781-21sed19:50:000
1512890,0ktimers/03460-21snmpd22:51:250
1302502890,0irq/15-NE200017459-21chrt20:20:340
1302502880,0irq/15-NE200015985-21ssh23:23:360
14386128549,0sleep3460-21snmpd23:12:290
1302502850,0irq/15-NE200019439-21ssh23:44:470
1302502820,0irq/15-NE200029564-21diskmemload00:40:540
525502750,0irq/11-sym53c8x24526-21latency_hist00:20:060
1302502750,0irq/15-NE200029564-21diskmemload21:49:210
525502740,0irq/11-sym53c8x20985-21latency_hist23:54:530
1302502740,0irq/15-NE200052550irq/11-sym53c8xx23:00:040
525502720,0irq/11-sym53c8x894-21jbd2/sda1-821:30:100
26310127128,0sleep26316-21ls21:04:410
525502680,0irq/11-sym53c8x15038-21ls20:09:520
5460126729,0sleep5465-21cat22:10:140
1302502660,0irq/15-NE200052550irq/11-sym53c8xx22:31:380
1302502650,0irq/15-NE200028582-21latency_hist21:14:520
1302502650,0irq/15-NE200018689-21cat20:25:540
1302502630,0irq/15-NE200017350-21ssh23:31:570
1302502620,0irq/15-NE200011861-21which19:54:540
15582126028,0sleep15592-21kernelversion20:11:130
1302502600,0irq/15-NE200030105-21ssh21:23:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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