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2026-08-14 - 15:26
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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 Fri Aug 14, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11749272319sleep11752-21unixbench_singl07:03:060
1214599254229cyclictest10966-21df09:22:300
1214599253208cyclictest3804-21egrep11:12:150
1214599249224cyclictest19496-21netwatch09:58:230
1214599249184cyclictest27024-21cron10:32:020
1214599248220cyclictest22386-21ssh12:33:410
1214599248171cyclictest13332-21ssh11:53:450
1214599247186cyclictest29298-21diskmemload10:42:030
1214599247186cyclictest15172-21ssh09:39:340
1214599246219cyclictest21510-21ping10:07:310
1214599246219cyclictest16625-21ssh12:08:250
1214599246218cyclictest30204-21chrt10:45:350
1214599246217cyclictest19163-21munin-node0
1214599245181cyclictest12078-21wc09:27:180
1214599245177cyclictest475-21df_inode10:58:000
1214599244180cyclictest22170-21ntp_states10:09:420
1214599243219cyclictest17757-21diskmemload12:13:180
1214599242218cyclictest15514-21chrt12:03:310
1214599242197cyclictest2719-21lxpanel11:47:480
1214599240216cyclictest2980-21gmain09:31:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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