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2026-06-01 - 16:46
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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 Mon Jun 01, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23506260020sleep23508-21modprobe07:05:020
2416299244219cyclictest13265-21ssh11:03:430
2416299240171cyclictest15517-21ssh11:13:360
2416299240169cyclictest7311-21sshd08:15:320
2416299234208cyclictest1283-21chrt12:33:200
2416299234170cyclictest30853-21/usr/sbin/munin09:59:470
2416299233208cyclictest23424-21ssh09:26:070
2416299233205cyclictest27035-21ssh09:41:390
2416299232207cyclictest25563-21basename09:35:370
2416299232170cyclictest4954-21ls08:05:230
2416299230207cyclictest18034-21df11:24:500
2416299230166cyclictest31591-21chrt10:01:300
2416299229204cyclictest1067-21perl10:10:260
2416299229198cyclictest32304-21ssh12:26:220
2416299228166cyclictest2834-21df_inode12:39:560
2416299227202cyclictest22691-21ssh09:23:170
2416299227202cyclictest12091-21ssh10:58:370
2416299227160cyclictest23551-21ssh11:48:530
2416299226201cyclictest5372-21munin-node0
2416299226201cyclictest16143-21chrt11:15:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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