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2026-06-11 - 12:24
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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 Jun 11, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1273299389224,0cyclictest0-21swapper00:26:550
12732993083663,0cyclictest20638-21ls23:59:380
12732992775633,0cyclictest11638-21latency_hist21:59:420
12732992656696,0cyclictest0-21swapper22:59:390
12732992648301,0cyclictest13782-1kworker/0:0H23:59:430
12732992637566,0cyclictest28767-21sendmail_mailtr19:44:460
12732992516284,0cyclictest8094-1kworker/0:1H18:59:440
12732992432290,0cyclictest8094-1kworker/0:1H19:54:440
12732992428719,0cyclictest20604-21latency_hist22:24:430
12732992422271,0cyclictest8094-1kworker/0:1H21:14:440
12732992403708,0cyclictest25223-21latency_hist19:34:420
12732992402281,0cyclictest13782-1kworker/0:0H00:19:430
12732992396524,0cyclictest26881-21latency_hist19:39:430
12732992388624,0cyclictest9-21ksoftirqd/000:14:420
12732992387266,0cyclictest8094-1kworker/0:1H20:54:420
12732992384348,0cyclictest13782-1kworker/0:0H23:14:430
12732992382560,0cyclictest6987-21munin-node20:14:430
12732992380238,0cyclictest8094-1kworker/0:1H21:54:430
12732992358262,0cyclictest8094-1kworker/0:1H20:04:420
12732992356518,0cyclictest9-21ksoftirqd/023:24:420
12732992345265,0cyclictest8094-1kworker/0:1H20:34:420
12732992312646,0cyclictest9-21ksoftirqd/022:44:430
12732992300222,0cyclictest13782-1kworker/0:0H22:19:440
12732992292666,0cyclictest13404-21latency_hist22:04:420
12732992283246,0cyclictest8094-1kworker/0:1H21:04:430
12732992271305,0cyclictest8094-1kworker/0:1H21:34:430
12732992218291,0cyclictest8094-1kworker/0:1H20:44:430
12732992131230,0cyclictest8094-1kworker/0:1H20:59:430
12732992076267,0cyclictest13782-1kworker/0:0H23:39:420
12732992036125,0cyclictest13782-1kworker/0:0H22:34:430
12732992031161,0cyclictest13782-1kworker/0:0H22:14:440
12732991944225,0cyclictest13782-1kworker/0:0H23:44:420
12732991933202,0cyclictest8094-1kworker/0:1H19:59:440
12732991826242,0cyclictest8094-1kworker/0:1H20:39:440
12732991814231,0cyclictest13782-1kworker/0:0H23:34:430
12732991812600,0cyclictest9-21ksoftirqd/021:24:440
12732991781586,0cyclictest19915-21sshd19:19:430
12732991781262,0cyclictest8094-1kworker/0:1H19:14:430
12732991750296,0cyclictest13782-1kworker/0:0H23:49:460
1273299174672,0cyclictest8094-1kworker/0:1H21:44:440
12732991685268,0cyclictest13782-1kworker/0:0H23:29:460
1273299165128,0cyclictest13782-1kworker/0:0H22:32:000
12732991646698,0cyclictest0-21swapper21:39:410
12732991634304,0cyclictest8094-1kworker/0:1H19:29:470
12732991614269,0cyclictest13782-1kworker/0:0H22:49:470
1273299155959,0cyclictest13782-1kworker/0:0H22:12:100
12732991545410,0cyclictest1595-21jbd2/hda3-819:52:020
12732991543278,0cyclictest13782-1kworker/0:0H00:09:510
127329915411050,0cyclictest8094-1kworker/0:1H19:12:000
12732991525289,0cyclictest8094-1kworker/0:1H21:52:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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