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2026-01-11 - 11:27
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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 all highest latencies:
System rack7slot3.osadl.org (updated Sun Jan 11, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5688274319sleep5686-21fschecks_time19:04:330
662299267237cyclictest32292-21netwatch23:14:290
662299250226cyclictest11165-21sort00:00:190
662299250221cyclictest11413-21uniq21:50:210
662299246218cyclictest18328-21ssh22:18:220
662299246216cyclictest21153-21df_inode22:29:550
662299246181cyclictest1769-21sh23:21:480
662299246177cyclictest18464-21df_inode00:30:010
662299245218cyclictest7413-21ssh21:34:160
662299245214cyclictest28210-21runrttasks20:44:340
662299244218cyclictest2726-21lxpanel00:30:110
662299244216cyclictest19958-21ls00:35:340
662299244215cyclictest28724-21ssh23:00:070
662299244213cyclictest5189-21df_inode21:25:150
662299244178cyclictest2726-21lxpanel23:41:190
662299243215cyclictest17330-21sshd22:14:250
662299243214cyclictest2834-21snmpd23:30:080
662299243213cyclictest30818-21sh23:08:150
662299243175cyclictest5930-21latency_hist23:39:490
662299241217cyclictest10355-21ssh21:45:500
662299241177cyclictest22248-21munin-run22:34:230
662299240217cyclictest15241-21apt-get00:16:530
662299240211cyclictest13401-21ssh21:58:190
662299240210cyclictest16380-21memory00:21:100
662299240176cyclictest29644-21runrttasks23:03:470
662299239188cyclictest7693-21munin-run19:14:170
662299239178cyclictest24854-21cpu22:44:280
662299238214cyclictest15664-21cpu19:49:250
662299238212cyclictest31538-21cpuspeed20:59:310
662299238210cyclictest22801-21cat22:35:580
662299237214cyclictest21085-21chrt20:11:580
662299237211cyclictest25144-21munin-node0
662299237211cyclictest18874-21fschecks_time22:20:280
662299237209cyclictest8196-21munin-node0
662299237208cyclictest2726-21lxpanel21:35:360
662299237178cyclictest4133-21munin-node0
662299236203cyclictest19016-21chrt20:04:150
662299236168cyclictest32722-21irqstats23:15:470
662299236165cyclictest3253-21apt-get21:16:200
662299235211cyclictest8929-21grep21:40:150
662299235208cyclictest1893-21ssh21:11:250
662299235172cyclictest1352-21df21:09:490
662299234209cyclictest9887-21diskmemload23:55:150
662299234209cyclictest31852-21irqstats21:00:110
662299234208cyclictest2726-21lxpanel23:25:110
662299234172cyclictest24669-21idleruntime-cro20:29:130
662299234172cyclictest15421-21ssh22:06:030
662299234150cyclictest16648-21chrt19:53:050
662299233204cyclictest26610-21irqstats22:51:040
662299233204cyclictest25364-21munin-node0
662299233191cyclictest14074-21chrt22:00:530
662299233170cyclictest17985-21latency_hist19:59:320
662299232204cyclictest9988-21munin-node0
662299232167cyclictest2953-21runrttasks00:14:310
662299230203cyclictest20272-21cpuspeed20:09:320
662299230202cyclictest2834-21snmpd20:20:490
662299230140cyclictest8380-21munin-run23:49:150
662299229204cyclictest9238-21if_eth019:20:090
662299229199cyclictest14493-21munin-run19:44:140
662299229167cyclictest9028-21munin-node0
662299229162cyclictest12113-21munin-node0
662299228202cyclictest29587-21uname20:50:110
662299227200cyclictest13110-21awk19:36:040
662299227195cyclictest11455-21cat19:30:020
662299227164cyclictest29213-21runrttasks20:49:250
662299227164cyclictest21479-21cut20:14:480
662299227163cyclictest26001-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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