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2026-06-24 - 12:29
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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 Wed Jun 24, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2503299460626,0cyclictest25362-21ls23:58:510
2503299390446,0cyclictest0-21swapper23:48:560
25032993178303,0cyclictest10617-1kworker/0:1H20:58:560
250329931163013,0cyclictest9-21ksoftirqd/023:29:050
25032993076793,0cyclictest25912-21grep23:59:560
25032992597698,0cyclictest9-21ksoftirqd/019:53:560
25032992536275,0cyclictest10617-1kworker/0:1H22:58:560
25032992524247,0cyclictest10617-1kworker/0:1H00:23:550
250329924572071,0cyclictest0-21swapper21:23:520
25032992444271,0cyclictest10617-1kworker/0:1H18:58:560
25032992412295,0cyclictest10617-1kworker/0:1H22:43:560
25032992364238,0cyclictest10617-1kworker/0:1H21:38:570
25032992356181,0cyclictest10617-1kworker/0:1H20:38:570
25032992349269,0cyclictest10617-1kworker/0:1H19:23:570
25032992328297,0cyclictest10617-1kworker/0:1H22:33:560
25032992310277,0cyclictest10617-1kworker/0:1H21:03:570
25032992304318,0cyclictest10617-1kworker/0:1H20:23:570
25032992295244,0cyclictest10617-1kworker/0:1H22:23:570
25032992293243,0cyclictest10617-1kworker/0:1H21:13:570
25032992259653,0cyclictest9-21ksoftirqd/022:18:560
25032992255370,0cyclictest10617-1kworker/0:1H21:33:570
25032992240182,0cyclictest10617-1kworker/0:1H21:43:560
25032992238253,0cyclictest10617-1kworker/0:1H20:43:570
25032992228188,0cyclictest10617-1kworker/0:1H21:23:570
25032992224338,0cyclictest10617-1kworker/0:1H21:53:560
25032992218251,0cyclictest10617-1kworker/0:1H00:18:560
25032992215239,0cyclictest10617-1kworker/0:1H19:58:580
25032992213252,0cyclictest10617-1kworker/0:1H20:53:570
25032992112204,0cyclictest10617-1kworker/0:1H18:58:530
25032992031252,0cyclictest10617-1kworker/0:1H19:03:570
25032992010231,0cyclictest10617-1kworker/0:1H20:13:560
25032991958643,0cyclictest9-21ksoftirqd/020:49:010
25032991957211,0cyclictest10617-1kworker/0:1H19:09:010
25032991926222,0cyclictest10617-1kworker/0:1H00:03:560
25032991905692,0cyclictest9652-21sendmail_mailtr19:49:010
25032991844299,0cyclictest10617-1kworker/0:1H19:43:570
25032991829262,0cyclictest10617-1kworker/0:1H00:09:000
25032991825343,0cyclictest10617-1kworker/0:1H19:33:570
25032991815339,0cyclictest10617-1kworker/0:1H20:09:050
25032991796282,0cyclictest10617-1kworker/0:1H20:33:560
25032991775280,0cyclictest10617-1kworker/0:1H22:38:570
25032991757611,0cyclictest1595-21jbd2/hda3-822:13:550
25032991756274,0cyclictest10617-1kworker/0:1H19:29:010
2503299174672,0cyclictest10617-1kworker/0:1H23:03:570
25032991737282,0cyclictest10617-1kworker/0:1H23:33:530
25032991725285,0cyclictest10617-1kworker/0:1H23:49:000
25032991700275,0cyclictest10617-1kworker/0:1H22:03:550
25032991694278,0cyclictest10617-1kworker/0:1H21:09:010
25032991691288,0cyclictest10617-1kworker/0:1H20:29:020
25032991670697,0cyclictest9-21ksoftirqd/019:18:570
2503299162530,0cyclictest16580-21grep21:51:270
25032991607217,0cyclictest10617-1kworker/0:1H22:54:000
25032991591256,0cyclictest10617-1kworker/0:1H23:18:560
250329915741249,0cyclictest10617-1kworker/0:1H20:06:350
25032991543258,0cyclictest10617-1kworker/0:1H22:29:060
250329915421140,0cyclictest10617-1kworker/0:1H20:21:260
25032991535312,0cyclictest10617-1kworker/0:1H21:29:060
25032991491780,0cyclictest9-21ksoftirqd/023:39:000
25032991472439,0cyclictest9-21ksoftirqd/019:41:250
250329914691005,0cyclictest10617-1kworker/0:1H19:16:340
25032991466264,0cyclictest10617-1kworker/0:1H22:49:070
25032991375471,0cyclictest9-21ksoftirqd/022:11:220
25032991342390,0cyclictest1595-21jbd2/hda3-823:11:420
25032991338348,0cyclictest9-21ksoftirqd/022:01:210
25032991300191,0cyclictest10617-1kworker/0:1H23:13:560
25032991230396,0cyclictest9-21ksoftirqd/023:35:060
25032991157752,0cyclictest30306-21munin-node00:13:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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