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2026-05-23 - 11:13
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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 rack5slot7.osadl.org (updated Sat May 23, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17678224412200,90sleep00-21swapper19:04:060
179139910410,29cyclictest8102-21ls00:16:040
179139910316,24cyclictest26863-21df_abs22:01:420
179139910314,51cyclictest837-21ssh22:20:400
179139910312,27cyclictest25187-21sed21:56:440
179139910220,60cyclictest21908-21ssh23:21:360
179139910217,64cyclictest13184-21fw_conntrack21:21:530
179139910215,25cyclictest19831-21munin-run23:15:560
179139910119,65cyclictest0-21swapper22:24:590
179139910117,23cyclictest11734-21fw_conntrack22:51:550
179139910115,65cyclictest22041-21ntp_states21:47:280
179139910112,69cyclictest16592-21basename23:06:270
179139910112,26cyclictest15844-21sh21:29:350
179139910030,26cyclictest0-21swapper00:04:460
179139910017,63cyclictest27100-21df23:36:390
179139910016,45cyclictest28735-21irqstats22:07:030
179139910016,24cyclictest11099-21ssh22:50:170
179139910016,23cyclictest19707-21apt-get21:41:140
179139910014,25cyclictest2446-21ssh23:58:580
17913999940,21cyclictest27741-21aten_r5power_vo20:01:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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