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2025-11-16 - 12:13
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Sun Nov 16, 2025 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
245212166719sleep24525-21missed_timers19:02:150
252919926168cyclictest3499-21fschecks_time22:12:490
252919925869cyclictest24077-21df21:22:020
2529199257228cyclictest29482-1kworker/0:1H21:32:300
2529199257214cyclictest27138-21ssh23:56:450
252919925671cyclictest3123-21chrt22:11:440
2529199256231cyclictest13547-21sh22:57:010
252919925566cyclictest22198-21ssh21:13:150
2529199254227cyclictest31910-21ssh21:56:130
252919925366cyclictest7128-21ssh22:28:260
2529199253229cyclictest1375-21ssh00:26:060
2529199252219cyclictest32505-21ssh21:58:130
252919925150cyclictest20762-21df_inode21:07:400
2529199251224cyclictest9522-21chrt22:38:440
2529199251224cyclictest19432-21sort23:22:390
2529199251223cyclictest21659-21diskmemload23:32:310
2529199251221cyclictest27245-21ls19:13:500
2529199251220cyclictest2829-21sendmail-mta00:37:230
2529199251218cyclictest2720-21lxpanel19:22:380
2529199250226cyclictest5343-21runrttasks22:21:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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