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2026-07-28 - 23:08
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Tue Jul 28, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91899944074312,0cyclictest0-21swapper06:56:450
9189992991686,0cyclictest0-21swapper12:13:310
9189992687590,0cyclictest16791-21cron11:56:460
9189992618586,0cyclictest1595-21jbd2/hda3-811:11:460
91899925342437,0cyclictest0-21swapper10:36:420
9189992522264,0cyclictest26834-1kworker/0:0H09:01:460
9189992492267,0cyclictest26834-1kworker/0:0H08:36:470
9189992486617,0cyclictest1595-21jbd2/hda3-811:31:450
9189992466604,0cyclictest9-21ksoftirqd/008:01:470
9189992464631,0cyclictest18671-21latency_hist12:01:450
9189992462290,0cyclictest26834-1kworker/0:0H10:11:450
9189992452322,0cyclictest26834-1kworker/0:0H09:41:460
9189992451617,0cyclictest0-21swapper09:36:460
9189992441278,0cyclictest26834-1kworker/0:0H11:01:450
9189992434268,0cyclictest26834-1kworker/0:0H08:11:460
9189992394579,0cyclictest1595-21jbd2/hda3-812:16:460
9189992383602,0cyclictest9-21ksoftirqd/010:21:450
9189992382303,0cyclictest26834-1kworker/0:0H09:31:470
9189992380678,0cyclictest9-21ksoftirqd/010:41:460
9189992376284,0cyclictest26834-1kworker/0:0H12:21:460
9189992376255,0cyclictest26834-1kworker/0:0H10:16:460
9189992360235,0cyclictest29427-1kworker/0:1H07:31:460
9189992356284,0cyclictest26834-1kworker/0:0H07:51:470
9189992352544,0cyclictest1595-21jbd2/hda3-807:01:470
9189992306253,0cyclictest26834-1kworker/0:0H09:46:490
9189992302281,0cyclictest26834-1kworker/0:0H09:21:450
9189992290269,0cyclictest26834-1kworker/0:0H08:21:470
9189992255249,0cyclictest26834-1kworker/0:0H11:51:460
9189992144232,0cyclictest26834-1kworker/0:0H09:11:460
9189992139704,0cyclictest9-21ksoftirqd/008:31:460
9189992127575,0cyclictest14608-21latency_hist07:11:470
9189992125210,0cyclictest29427-1kworker/0:1H07:36:460
9189992074280,0cyclictest26834-1kworker/0:0H10:56:460
9189991989179,0cyclictest26834-1kworker/0:0H08:26:510
9189991865590,0cyclictest9-21ksoftirqd/007:46:500
9189991857248,0cyclictest26834-1kworker/0:0H10:06:490
9189991730364,0cyclictest26834-1kworker/0:0H08:56:460
9189991717305,0cyclictest26834-1kworker/0:0H10:46:500
9189991714578,0cyclictest9-21ksoftirqd/008:06:490
9189991697305,0cyclictest26834-1kworker/0:0H11:26:510
9189991693591,0cyclictest9-21ksoftirqd/008:46:580
9189991689627,0cyclictest9-21ksoftirqd/009:26:500
9189991685587,0cyclictest9-21ksoftirqd/007:26:500
9189991672286,0cyclictest26834-1kworker/0:0H09:06:510
9189991658533,0cyclictest9-21ksoftirqd/011:43:550
918999164832,0cyclictest26834-1kworker/0:0H09:19:040
9189991568360,0cyclictest9-21ksoftirqd/011:39:100
9189991567563,0cyclictest20959-21cat10:36:460
9189991527631,0cyclictest1595-21jbd2/hda3-812:09:110
9189991521375,0cyclictest9-21ksoftirqd/011:18:590
9189991496419,0cyclictest9-21ksoftirqd/011:24:060
9189991475273,0cyclictest9-21ksoftirqd/011:49:050
9189991464594,0cyclictest9-21ksoftirqd/010:26:530
9189991448531,0cyclictest9-21ksoftirqd/008:19:060
9189991438474,0cyclictest9-21ksoftirqd/008:46:520
9189991434440,0cyclictest9-21ksoftirqd/007:59:040
9189991410342,0cyclictest1595-21jbd2/hda3-807:24:030
9189991396472,0cyclictest9-21ksoftirqd/007:19:150
9189991394280,0cyclictest26834-1kworker/0:0H10:51:460
9189991393643,0cyclictest9-21ksoftirqd/011:06:540
9189991366348,0cyclictest9-21ksoftirqd/007:09:070
9189991345317,0cyclictest9-21ksoftirqd/009:54:070
9189991344295,0cyclictest26834-1kworker/0:0H08:56:430
9189991318240,0cyclictest29427-1kworker/0:1H07:44:050
9189991317521,0cyclictest7222-21latency_hist09:56:450
739121072788,0sleep09-21ksoftirqd/006:51:400
9189991071568,0cyclictest9-21ksoftirqd/010:01:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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