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2026-04-18 - 05:20
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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 Sat Apr 18, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151190,0ktimers/0102791sleep19:10:250
1514550,0ktimers/0109571sleep22:39:560
525504440,0irq/11-sym53c8x130250irq/15-NE200019:24:460
525504380,0irq/11-sym53c8x130250irq/15-NE200022:21:320
525504280,0irq/11-sym53c8x130250irq/15-NE200020:09:410
1302504240,0irq/15-NE200052550irq/11-sym53c8xx22:54:560
1514230,0ktimers/0105351sleep22:36:410
525504150,0irq/11-sym53c8x130250irq/15-NE200021:41:520
1514080,0ktimers/048161sleep21:57:010
525504000,0irq/11-sym53c8x130250irq/15-NE200021:05:020
1302504000,0irq/15-NE200052550irq/11-sym53c8xx00:20:030
1513930,0ktimers/073841sleep22:15:220
525503740,0irq/11-sym53c8x130250irq/15-NE200000:25:020
1513740,0ktimers/0326711sleep21:26:390
1513680,0ktimers/0127841sleep19:26:130
1302503600,0irq/15-NE200052550irq/11-sym53c8xx23:00:020
1513590,0ktimers/0124261sleep22:51:070
525503560,0irq/11-sym53c8x130250irq/15-NE200020:44:430
1302503510,0irq/15-NE200052550irq/11-sym53c8xx22:31:540
525503500,0irq/11-sym53c8x130250irq/15-NE200019:44:530
525503400,0irq/11-sym53c8x130250irq/15-NE200000:05:010
525503390,0irq/11-sym53c8x130250irq/15-NE200021:14:170
525503390,0irq/11-sym53c8x130250irq/15-NE200000:34:580
1513380,0ktimers/052621sleep22:00:210
1302503360,0irq/15-NE200052550irq/11-sym53c8xx22:05:390
1302503340,0irq/15-NE200052550irq/11-sym53c8xx21:17:430
1302503330,0irq/15-NE200052550irq/11-sym53c8xx19:19:410
1513310,0ktimers/0224081sleep00:02:270
525503290,0irq/11-sym53c8x31616-21wget21:20:020
525503260,0irq/11-sym53c8x130250irq/15-NE200021:37:240
127213250,0sleep151ktimers/021:33:090
2187413190,0sleep151ktimers/023:58:060
1612613180,0sleep151ktimers/023:17:560
525503160,0irq/11-sym53c8x130250irq/15-NE200023:20:560
1302503110,0irq/15-NE200052550irq/11-sym53c8xx21:51:410
1789013040,0chrt151ktimers/019:55:370
1893913000,0sleep151ktimers/023:36:410
1512950,0ktimers/0194921sleep23:40:160
1512910,0ktimers/0148071sleep23:06:500
1796412900,0sleep151ktimers/023:30:010
13579129053,0sleep10681-21cyclictest19:30:400
1302502900,0irq/15-NE200052550irq/11-sym53c8xx20:54:390
1302502860,0irq/15-NE200023643-21ssh00:12:440
1525412820,0sleep151ktimers/019:39:540
1847912790,0sleep151ktimers/020:00:030
1512790,0ktimers/0240931sleep00:16:080
1302502790,0irq/15-NE20008000-21kworker/u4:2+xprtiod22:45:200
525502770,0irq/11-sym53c8x8888-21ssh22:25:130
1302502750,0irq/15-NE200052550irq/11-sym53c8xx20:19:440
525502730,0irq/11-sym53c8x6714-21cpu22:11:160
525502730,0irq/11-sym53c8x130250irq/15-NE200023:54:390
1302502730,0irq/15-NE20003436-21nscd00:40:230
1302502650,0irq/15-NE200027774-21awk20:55:440
1302502650,0irq/15-NE200017247-21expr19:50:550
1302502630,0irq/15-NE200026380-21ssh00:32:460
1302502620,0irq/15-NE200015686-21sh23:14:330
1302502610,0irq/15-NE200015087-21munin-run19:39:340
1302502590,0irq/15-NE2000228671chrt20:26:280
1302502590,0irq/15-NE200010681-21cyclictest21:04:200
525502580,0irq/11-sym53c8x130250irq/15-NE200020:46:280
1302502570,0irq/15-NE20003374-21sshd21:47:540
525502560,0irq/11-sym53c8x23854-21munin-run20:34:330
1302502560,0irq/15-NE20003465-21lldpd20:34:490
525502540,0irq/11-sym53c8x34-1kworker/0:1H-kblockd20:16:550
1302502540,0irq/15-NE200020250-21ssh23:46:450
1302502530,0irq/15-NE200030798-21diskmemload23:27:140
1068399248120,0cyclictest0-21swapper20:05:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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