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2026-06-14 - 00:04
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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 Sat Jun 13, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2678299269238cyclictest21762-21forks11:29:510
2678299263238cyclictest7557-21diskmemload10:26:520
267829926162cyclictest1456-21grep07:39:350
2678299261212cyclictest2869-21snmpd08:44:370
267829925997cyclictest2301-21netwatch12:26:270
2678299259231cyclictest4479-21munin-node0
2678299257226cyclictest21131-21uniq09:04:330
267829925669cyclictest28875-21munin-node09:39:030
2678299256228cyclictest5372-21ifplugd08:09:340
2678299256224cyclictest21993-21diskmemload10:47:280
267829925564cyclictest10248-21cpuspeed10:39:150
2678299255227cyclictest8835-21ping10:32:500
2678299255227cyclictest21993-21diskmemload11:41:370
2678299255194cyclictest22527-21sshd09:10:410
267829925449cyclictest924-21rm12:20:420
2678299254230cyclictest10618-21cpuspeed08:19:110
2678299254222cyclictest21993-21diskmemload12:31:230
2678299254219cyclictest18704-21memory11:15:520
267829925390cyclictest17380-21sh11:10:130
2678299253226cyclictest20001-21ssh11:21:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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