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2026-03-16 - 04:10
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Mon Mar 16, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31226252917sleep31227-21sleep19:06:440
3135499275224cyclictest27599-21munin-node0
3135499263233cyclictest19318-21cron20:37:250
3135499261228cyclictest26469-21df_inode23:18:110
313549926067cyclictest24017-21df_inode20:57:540
3135499260235cyclictest2726-21lxpanel22:42:020
3135499260235cyclictest1935-21memory23:49:310
3135499260233cyclictest26112-21diskmemload23:04:360
3135499259232cyclictest2834-21snmpd22:36:050
3135499259231cyclictest8377-21ssh22:05:420
313549925869cyclictest27821-21sshd23:23:190
3135499258233cyclictest10163-21grep00:23:280
3135499256230cyclictest31449-21sshd20:17:170
3135499256192cyclictest7575-21sh22:03:090
313549925588cyclictest22824-21netwatch20:52:410
313549925572cyclictest10267-21cron19:57:240
3135499255227cyclictest32540-21df_inode21:33:190
3135499255226cyclictest20257-21ssh22:53:210
313549925473cyclictest18198-21latency_hist20:32:460
313549925369cyclictest25191-21entropy21:02:580
3135499253228cyclictest26643-21irqstats21:09:120
3135499253228cyclictest19835-21ssh22:51:180
3135499253224cyclictest2521-21ssh21:43:110
3135499253217cyclictest5616-21sshd21:54:450
3135499253195cyclictest8930-21uniq00:18:300
313549925293cyclictest16736-21timerandwakeup20:24:010
313549925272cyclictest7552-21munin-run00:12:300
3135499252223cyclictest10002-21cpuspeed22:12:440
3135499252222cyclictest10428-21kernelversion22:14:030
313549925149cyclictest13663-21latency_hist20:12:500
3135499251226cyclictest6231-21cat19:38:310
3135499251225cyclictest15009-21df22:32:460
313549925066cyclictest20061-21sshd20:38:590
3135499250222cyclictest30492-21ssh21:24:420
3135499249223cyclictest18815-21cpu22:47:420
3135499249222cyclictest31591-21ls23:38:250
3135499249220cyclictest5107-21munin-run00:02:390
3135499249218cyclictest774-21ssh23:44:390
3135499249217cyclictest24301-21kernelversion20:58:290
313549924876cyclictest3820-21latency_hist21:48:020
313549924874cyclictest29804-21munin-run21:22:410
313549924862cyclictest352-21irqstats21:34:100
3135499248222cyclictest8207-21ssh00:14:560
3135499248222cyclictest24849-21sh23:10:380
3135499248221cyclictest11570-21cat20:02:460
3135499247222cyclictest6439-21sort00:07:580
3135499247222cyclictest11432-21munin-node0
3135499247221cyclictest29632-21processes23:29:530
3135499247219cyclictest12148-21ssh22:21:020
313549924682cyclictest13852-21latency_hist00:38:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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