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2025-12-17 - 11:21
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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 Dec 17, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1734299361543,0cyclictest4974-21sendmail_mailst23:15:110
17342993205647,0cyclictest1595-21jbd2/hda3-820:09:590
17342992974230,0cyclictest0-21swapper23:35:300
17342992919605,0cyclictest101rcuc/023:10:050
17342992837303,0cyclictest2092-1kworker/0:2H00:09:570
17342992669706,0cyclictest9-21ksoftirqd/019:09:570
17342992509293,0cyclictest2092-1kworker/0:2H22:54:570
17342992445273,0cyclictest2092-1kworker/0:2H21:09:590
17342992328686,0cyclictest1595-21jbd2/hda3-820:24:580
17342992310669,0cyclictest9-21ksoftirqd/023:54:570
17342992298241,0cyclictest2092-1kworker/0:2H20:29:580
17342992292292,0cyclictest2092-1kworker/0:2H22:34:580
17342992270613,0cyclictest9-21ksoftirqd/022:04:580
17342992248529,0cyclictest9-21ksoftirqd/021:44:570
17342992218259,0cyclictest2092-1kworker/0:2H22:29:570
17342992216255,0cyclictest2092-1kworker/0:2H21:49:580
17342992176644,0cyclictest9-21ksoftirqd/019:49:580
17342992175289,0cyclictest2092-1kworker/0:2H21:29:580
17342992145242,0cyclictest2092-1kworker/0:2H20:14:580
17342992135333,0cyclictest2092-1kworker/0:2H21:34:570
17342992122161,0cyclictest2092-1kworker/0:2H19:24:590
17342992119505,0cyclictest9-21ksoftirqd/021:54:580
17342992035165,0cyclictest2092-1kworker/0:2H22:09:560
17342991999296,0cyclictest2092-1kworker/0:2H23:09:530
17342991946318,0cyclictest2092-1kworker/0:2H21:09:540
17342991860231,0cyclictest2092-1kworker/0:2H20:40:020
17342991844333,0cyclictest2092-1kworker/0:2H20:44:580
17342991831687,0cyclictest32463-21sendmail_mailtr23:00:020
17342991820270,0cyclictest2092-1kworker/0:2H23:24:580
17342991753688,0cyclictest9-21ksoftirqd/022:49:570
17342991738278,0cyclictest2092-1kworker/0:2H20:00:080
17342991721679,0cyclictest0-21swapper20:49:580
17342991705306,0cyclictest26799-1kworker/0:1H00:24:570
17342991697255,0cyclictest26799-1kworker/0:1H00:29:570
17342991690328,0cyclictest2092-1kworker/0:2H19:40:020
17342991684285,0cyclictest26799-1kworker/0:1H00:20:020
17342991675281,0cyclictest2092-1kworker/0:2H22:44:570
17342991670241,0cyclictest2092-1kworker/0:2H19:20:020
17342991668631,0cyclictest9-21ksoftirqd/021:00:070
17342991659260,0cyclictest2092-1kworker/0:2H00:00:050
17342991654276,0cyclictest2092-1kworker/0:2H20:34:580
17342991650154,0cyclictest2092-1kworker/0:2H22:24:580
17342991623317,0cyclictest2092-1kworker/0:2H22:20:020
17342991613287,0cyclictest2092-1kworker/0:2H21:20:020
17342991603255,0cyclictest2092-1kworker/0:2H23:44:570
17342991602707,0cyclictest9-21ksoftirqd/020:20:150
17342991593267,0cyclictest2092-1kworker/0:2H19:29:590
17342991568250,0cyclictest2092-1kworker/0:2H20:00:020
17342991556243,0cyclictest2092-1kworker/0:2H21:00:020
17342991527496,0cyclictest9-21ksoftirqd/019:47:270
17342991518494,0cyclictest9-21ksoftirqd/019:17:350
17342991496468,0cyclictest9-21ksoftirqd/000:37:200
17342991476355,0cyclictest9-21ksoftirqd/019:37:230
17342991445327,0cyclictest9-21ksoftirqd/022:02:170
17342991420349,0cyclictest9-21ksoftirqd/023:32:360
17342991412235,0cyclictest2092-1kworker/0:2H21:40:040
17342991406527,0cyclictest17845-21perl22:17:210
17342991402449,0cyclictest1595-21jbd2/hda3-823:42:320
17342991394177,0cyclictest2092-1kworker/0:2H21:27:330
17342991387377,0cyclictest1595-21jbd2/hda3-822:42:230
17342991368328,0cyclictest1595-21jbd2/hda3-820:07:310
17342991364440,0cyclictest18051-21fschecks_time23:52:230
17342991331377,0cyclictest9-21ksoftirqd/000:07:170
17342991316400,0cyclictest9-21ksoftirqd/000:17:300
17342991304259,0cyclictest2092-1kworker/0:2H21:15:020
17342991278297,0cyclictest2092-1kworker/0:2H23:20:050
1734299503183,0cyclictest2092-1kworker/0:2H19:09:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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