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2026-06-10 - 02:53
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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 20 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Jun 10, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152750,0ktimers/056221sleep19:14:080
1514600,0ktimers/062981sleep19:18:060
58109945830,0cyclictest3376-21syslogd22:06:480
1514570,0ktimers/0111191sleep22:48:020
1514530,0ktimers/026381sleep21:53:270
1514520,0ktimers/0213961sleep23:55:410
58109945084,0cyclictest14890-21munin-node23:12:040
1514500,0ktimers/0314161sleep21:27:580
2014450,0rcuc/0120631chrt22:53:540
1514430,0ktimers/0193601sleep23:41:380
581099437126,0cyclictest22415-21ssh00:03:090
1514300,0ktimers/0129221sleep22:58:460
58109942045,0cyclictest894-21jbd2/sda1-800:32:080
58109941928,0cyclictest15585-21ssh23:17:120
1514190,0ktimers/0310761sleep21:25:490
1514180,0ktimers/035151chrt21:58:490
58109941725,0cyclictest29922-21diskmemload23:22:160
1514170,0ktimers/0107791sleep22:45:520
525504150,0irq/11-sym53c8x130250irq/15-NE200023:12:290
581099414123,0cyclictest0-21swapper22:35:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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