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2026-03-19 - 05:52
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Thu Mar 19, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150269941795,0cyclictest25532-1kworker/0:0H00:31:280
15026993206745,0cyclictest29764-21latency_hist23:34:320
150269930761602,0cyclictest21361-21sed23:05:120
150269930331127,0cyclictest21045-21sh23:04:310
15026992893580,0cyclictest9-21ksoftirqd/023:10:260
150269928842767,0cyclictest0-21swapper00:20:550
15026992765759,0cyclictest15136-21latency_hist19:04:430
15026992575733,0cyclictest762-21munin-node20:04:420
15026992384702,0cyclictest9-21ksoftirqd/020:29:420
15026992383777,0cyclictest15149-21latency_hist22:44:410
15026992362739,0cyclictest1595-21jbd2/hda3-820:49:420
15026992345291,0cyclictest25532-1kworker/0:0H22:49:420
15026992283222,0cyclictest25532-1kworker/0:0H00:09:410
15026992271216,0cyclictest25532-1kworker/0:0H21:39:420
15026992198498,0cyclictest9-21ksoftirqd/021:04:430
15026992147548,0cyclictest9-21ksoftirqd/021:24:430
15026992131231,0cyclictest25532-1kworker/0:0H22:39:420
15026992082628,0cyclictest1595-21jbd2/hda3-819:49:440
15026992051237,0cyclictest25532-1kworker/0:0H23:19:420
15026992039666,0cyclictest27009-21ls23:24:410
15026992015611,0cyclictest2517-21munin-node20:09:430
15026991989268,0cyclictest25532-1kworker/0:0H19:44:430
15026991918214,0cyclictest25532-1kworker/0:0H22:04:420
15026991848238,0cyclictest25532-1kworker/0:0H19:29:480
15026991846647,0cyclictest9-21ksoftirqd/021:59:430
15026991830305,0cyclictest25532-1kworker/0:0H19:59:430
15026991810531,0cyclictest9-21ksoftirqd/020:44:420
15026991803385,0cyclictest25532-1kworker/0:0H21:09:420
15026991797307,0cyclictest25532-1kworker/0:0H20:39:420
15026991778863,0cyclictest26051-21munin-node19:39:420
15026991762273,0cyclictest25532-1kworker/0:0H21:29:420
15026991740668,0cyclictest9-21ksoftirqd/022:19:420
150269917231573,0cyclictest9-21ksoftirqd/023:19:310
15026991703298,0cyclictest25532-1kworker/0:0H19:09:420
15026991698259,0cyclictest25532-1kworker/0:0H22:09:420
15026991680311,0cyclictest25532-1kworker/0:0H21:49:430
15026991671596,0cyclictest9-21ksoftirqd/023:44:420
15026991657254,0cyclictest25532-1kworker/0:0H21:44:420
15026991641648,0cyclictest9-21ksoftirqd/020:24:420
15026991616303,0cyclictest25532-1kworker/0:0H22:34:570
15026991581512,0cyclictest9-21ksoftirqd/019:14:530
15026991580279,0cyclictest25532-1kworker/0:0H23:59:400
15026991579636,0cyclictest9-21ksoftirqd/020:34:560
1502699155673,0cyclictest25532-1kworker/0:0H19:27:250
15026991545572,0cyclictest9-21ksoftirqd/021:54:530
15026991531337,0cyclictest25532-1kworker/0:0H23:59:450
15026991500185,0cyclictest25532-1kworker/0:0H00:04:430
15026991496294,0cyclictest25532-1kworker/0:0H21:34:530
15026991493822,0cyclictest20499-21latency_hist21:14:520
15026991459280,0cyclictest25532-1kworker/0:0H22:14:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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