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2025-11-19 - 23:22
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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 Wed Nov 19, 2025 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3861223524sleep3862-21sh11:48:380
425299231203cyclictest24952-21munin-node0
21382222819sleep21383-21sh10:43:130
425299226201cyclictest24762-21irqstats10:58:030
425299226160cyclictest12412-21munin-node0
425299225201cyclictest29026-21ssh11:17:340
425299223195cyclictest4467-21fschecks_count07:07:100
425299223158cyclictest7904-21df_inode12:07:170
425299222197cyclictest2938-21runrttasks09:28:150
425299222197cyclictest13799-21ssh10:09:200
23353222216sleep23356-21sh10:52:170
425299221197cyclictest6458-21sh09:37:240
425299221158cyclictest30599-21sh11:23:470
425299220192cyclictest20799-21ssh10:41:070
425299220192cyclictest18125-21ssh10:28:260
425299220157cyclictest28151-21runrttasks08:48:530
425299219195cyclictest24201-21ls08:32:330
425299219194cyclictest9561-21ntp_states12:14:080
425299218154cyclictest18603-21modprobe08:07:510
29598221819sleep29599-21latency_hist08:56:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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