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2025-12-16 - 08:30
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Tue Dec 16, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1520499401625,0cyclictest0-21swapper23:29:590
1520499334824,0cyclictest0-21swapper23:15:070
15204993176215,0cyclictest0-21swapper23:35:120
152049931003001,0cyclictest0-21swapper21:04:590
152049928451757,0cyclictest0-21swapper23:10:170
15204992621706,0cyclictest9-21ksoftirqd/022:25:010
15204992603609,0cyclictest15423-21cron22:15:000
15204992546777,0cyclictest29508-21latency_hist19:50:010
15204992487319,0cyclictest20997-1kworker/0:1H19:15:010
15204992450277,0cyclictest20997-1kworker/0:1H20:55:010
15204992441593,0cyclictest1595-21jbd2/hda3-822:45:010
15204992393648,0cyclictest9-21ksoftirqd/022:05:010
15204992393599,0cyclictest9-21ksoftirqd/020:40:040
15204992386567,0cyclictest9-21ksoftirqd/020:15:020
15204992375612,0cyclictest9-21ksoftirqd/023:40:050
15204992364530,0cyclictest9-21ksoftirqd/022:20:050
15204992363316,0cyclictest20997-1kworker/0:1H22:40:040
15204992362552,0cyclictest1595-21jbd2/hda3-820:10:010
15204992357479,0cyclictest9-21ksoftirqd/022:00:040
15204992339242,0cyclictest20997-1kworker/0:1H23:30:010
15204992319319,0cyclictest20997-1kworker/0:1H20:20:050
15204992300630,0cyclictest724-21latency_hist23:05:000
15204992299395,0cyclictest9-21ksoftirqd/020:25:010
15204992291600,0cyclictest27737-21sshd19:45:020
15204992289544,0cyclictest23222-21latency_hist21:05:020
15204992286527,0cyclictest6548-21latency_hist21:50:010
15204992278612,0cyclictest6196-21munin-node23:20:040
15204992261313,0cyclictest20997-1kworker/0:1H21:10:010
15204992248303,0cyclictest20997-1kworker/0:1H23:45:000
15204992245240,0cyclictest20997-1kworker/0:1H21:15:010
15204992240288,0cyclictest20997-1kworker/0:1H20:05:020
15204992225263,0cyclictest20997-1kworker/0:1H23:00:030
15204992201270,0cyclictest20997-1kworker/0:1H22:50:010
15204992189273,0cyclictest20997-1kworker/0:1H21:25:010
15204992149323,0cyclictest20997-1kworker/0:1H21:40:040
15204992146593,0cyclictest9-21ksoftirqd/000:10:010
15204992143488,0cyclictest9-21ksoftirqd/020:30:020
15204992133653,0cyclictest9-21ksoftirqd/022:30:010
15204992095467,0cyclictest9-21ksoftirqd/019:40:050
15204992084305,0cyclictest20997-1kworker/0:1H21:45:000
15204991984235,0cyclictest20997-1kworker/0:1H19:30:020
15204991976257,0cyclictest20997-1kworker/0:1H19:35:030
15204991971251,0cyclictest20997-1kworker/0:1H00:30:010
15204991952263,0cyclictest20997-1kworker/0:1H20:45:010
15204991929330,0cyclictest20997-1kworker/0:1H22:35:010
15204991896556,0cyclictest1595-21jbd2/hda3-800:04:590
15204991895266,0cyclictest20997-1kworker/0:1H22:10:020
15204991846307,0cyclictest20997-1kworker/0:1H19:10:000
15204991804448,0cyclictest29171-21cron00:25:000
15204991782646,0cyclictest29835-21fschecks_time21:22:230
15204991664474,0cyclictest9-21ksoftirqd/000:00:030
15204991648249,0cyclictest20997-1kworker/0:1H00:15:010
15204991611412,0cyclictest1595-21jbd2/hda3-823:57:250
15204991607330,0cyclictest20997-1kworker/0:1H19:55:050
15204991595180,0cyclictest20997-1kworker/0:1H20:35:020
15204991579400,0cyclictest1595-21jbd2/hda3-821:57:170
15204991539408,0cyclictest18190-21tune2fs23:52:420
15204991519285,0cyclictest9-21ksoftirqd/021:32:180
15204991477219,0cyclictest0-21swapper21:37:090
15204991466226,0cyclictest9-21ksoftirqd/019:22:300
15204991465471,0cyclictest9-21ksoftirqd/022:57:400
15204991437444,0cyclictest9-21ksoftirqd/020:02:310
10114160,0rcuc/013349-21cron19:04:540
15204991413654,0cyclictest360-21sshd00:35:010
15204991402347,0cyclictest9-21ksoftirqd/020:52:260
15204991356228,0cyclictest9-21ksoftirqd/019:27:250
15204991328235,0cyclictest9-21ksoftirqd/000:22:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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