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2025-12-18 - 18:31
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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 Thu Dec 18, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7051992693516,0cyclictest4207-21snmpd09:47:140
7051992675832,0cyclictest7110-21munin-node07:09:490
7051992045329,0cyclictest2040-1kworker/0:2H11:54:540
7051991966272,0cyclictest2040-1kworker/0:2H11:49:560
7051991931288,0cyclictest2040-1kworker/0:2H10:29:560
7051991900332,0cyclictest2040-1kworker/0:2H07:49:550
7051991878298,0cyclictest2040-1kworker/0:2H10:04:530
7051991838267,0cyclictest2040-1kworker/0:2H11:09:500
7051991830294,0cyclictest2040-1kworker/0:2H08:09:500
7051991808321,0cyclictest2040-1kworker/0:2H11:09:560
7051991807327,0cyclictest2040-1kworker/0:2H08:14:550
7051991805675,0cyclictest8882-21latency_hist09:04:540
7051991796667,0cyclictest9-21ksoftirqd/012:09:500
7051991782739,0cyclictest9-21ksoftirqd/008:09:550
7051991752807,0cyclictest11272-21munin-node07:24:540
70519917491605,0cyclictest9-21ksoftirqd/007:55:320
7051991728295,0cyclictest2040-1kworker/0:2H10:09:550
7051991727306,0cyclictest2040-1kworker/0:2H10:54:530
7051991720271,0cyclictest2040-1kworker/0:2H12:19:570
7051991718291,0cyclictest2040-1kworker/0:2H11:29:550
7051991713191,0cyclictest2040-1kworker/0:2H07:14:530
7051991711190,0cyclictest2040-1kworker/0:2H10:49:560
705199170634,0cyclictest13127-21perl09:17:310
7051991700249,0cyclictest2040-1kworker/0:2H11:34:530
7051991682621,0cyclictest9-21ksoftirqd/011:14:540
7051991673209,0cyclictest15319-21munin-node09:24:540
7051991667339,0cyclictest2040-1kworker/0:2H08:49:550
7051991660309,0cyclictest2040-1kworker/0:2H09:34:530
7051991658235,0cyclictest2040-1kworker/0:2H10:14:540
7051991650275,0cyclictest2040-1kworker/0:2H10:34:540
7051991649323,0cyclictest2040-1kworker/0:2H11:00:030
7051991646680,0cyclictest9-21ksoftirqd/012:34:540
7051991642264,0cyclictest2040-1kworker/0:2H12:24:530
7051991639351,0cyclictest2040-1kworker/0:2H11:44:530
7051991626277,0cyclictest2040-1kworker/0:2H08:54:540
7051991614260,0cyclictest2040-1kworker/0:2H08:44:530
7051991609230,0cyclictest2040-1kworker/0:2H10:44:530
7051991598288,0cyclictest2040-1kworker/0:2H07:34:530
7051991587286,0cyclictest2040-1kworker/0:2H09:00:030
7051991585711,0cyclictest1595-21jbd2/hda3-808:24:540
7051991580389,0cyclictest9-21ksoftirqd/007:47:320
7051991575295,0cyclictest2040-1kworker/0:2H10:24:540
7051991539558,0cyclictest9-21ksoftirqd/011:27:390
7051991509245,0cyclictest2040-1kworker/0:2H08:34:550
7051991491222,0cyclictest14401-21tune2fs07:32:340
7051991483477,0cyclictest1595-21jbd2/hda3-807:42:310
7051991480239,0cyclictest2040-1kworker/0:2H10:40:050
7051991474167,0cyclictest2040-1kworker/0:2H12:00:100
705199145829,0cyclictest2040-1kworker/0:2H09:22:420
7051991444416,0cyclictest9-21ksoftirqd/010:22:410
7051991426749,0cyclictest4207-21snmpd09:29:550
7051991397263,0cyclictest2040-1kworker/0:2H08:40:050
7051991379325,0cyclictest2040-1kworker/0:2H11:20:110
7051991376185,0cyclictest2040-1kworker/0:2H09:09:550
705199137441,0cyclictest2040-1kworker/0:2H12:12:400
7051991372238,0cyclictest2040-1kworker/0:2H09:40:110
7051991342384,0cyclictest9-21ksoftirqd/012:22:520
7051991336300,0cyclictest2040-1kworker/0:2H11:40:040
7051991278237,0cyclictest2040-1kworker/0:2H08:20:080
7051991173330,0cyclictest2040-1kworker/0:2H08:30:040
7051991162505,0cyclictest1595-21jbd2/hda3-809:56:100
7051991054287,0cyclictest26259-21cron10:00:080
7051991046726,0cyclictest9-21ksoftirqd/012:29:580
7051991035367,0cyclictest9-21ksoftirqd/008:00:480
705199102530,0cyclictest2040-1kworker/0:2H07:21:120
705199974284,0cyclictest2040-1kworker/0:2H07:09:480
70519985874,0cyclictest2040-1kworker/0:2H09:51:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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