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2026-07-14 - 01:39
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Mon Jul 13, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2838699383348,0cyclictest0-21swapper10:24:360
283869935013393,0cyclictest17010-1kworker/0:1H06:57:420
28386992751639,0cyclictest0-21swapper11:57:420
28386992724682,0cyclictest9-21ksoftirqd/009:32:440
28386992711404,0cyclictest6022-21cron08:57:430
28386992567274,0cyclictest17010-1kworker/0:1H07:57:450
28386992544251,0cyclictest17010-1kworker/0:1H09:42:420
28386992382238,0cyclictest17010-1kworker/0:1H12:17:430
28386992358628,0cyclictest4137-21lldpd10:02:430
28386992340714,0cyclictest4435-21munin-node08:12:430
28386992340589,0cyclictest0-21swapper11:17:420
28386992331650,0cyclictest9-21ksoftirqd/011:12:420
28386992328581,0cyclictest9-21ksoftirqd/007:32:420
28386992326290,0cyclictest17010-1kworker/0:1H10:52:430
28386992326262,0cyclictest17010-1kworker/0:1H07:42:420
28386992320249,0cyclictest17010-1kworker/0:1H09:12:420
28386992311277,0cyclictest17010-1kworker/0:1H07:12:440
28386992310290,0cyclictest17010-1kworker/0:1H10:42:430
28386992304272,0cyclictest17010-1kworker/0:1H10:37:420
28386992297503,0cyclictest27338-21cut09:57:410
28386992289278,0cyclictest17010-1kworker/0:1H07:22:430
28386992281314,0cyclictest17010-1kworker/0:1H09:02:430
28386992281220,0cyclictest17010-1kworker/0:1H08:47:450
28386992277255,0cyclictest17010-1kworker/0:1H09:22:430
28386992272463,0cyclictest9-21ksoftirqd/009:52:420
28386992261245,0cyclictest17010-1kworker/0:1H08:37:430
28386992260299,0cyclictest17010-1kworker/0:1H07:52:420
28386992227757,0cyclictest9263-21munin-node12:12:420
28386992206291,0cyclictest17010-1kworker/0:1H07:37:420
28386992195325,0cyclictest17010-1kworker/0:1H08:52:430
28386992175254,0cyclictest17010-1kworker/0:1H11:37:420
28386992161679,0cyclictest26158-21munin-node08:22:430
28386992159289,0cyclictest17010-1kworker/0:1H12:22:410
28386992083137,0cyclictest17010-1kworker/0:1H10:32:420
28386992077283,0cyclictest17010-1kworker/0:1H11:42:420
28386992066713,0cyclictest23818-21sendmail_mailtr09:47:460
28386992041276,0cyclictest17010-1kworker/0:1H11:02:420
28386992031252,0cyclictest17010-1kworker/0:1H11:32:420
28386992010276,0cyclictest17010-1kworker/0:1H07:17:420
28386991999295,0cyclictest17010-1kworker/0:1H08:42:430
2838699189131,0cyclictest16523-21grep11:00:120
28386991879281,0cyclictest17010-1kworker/0:1H11:27:470
28386991844232,0cyclictest17010-1kworker/0:1H08:07:540
28386991711253,0cyclictest17010-1kworker/0:1H08:02:430
28386991699597,0cyclictest9-21ksoftirqd/007:07:470
28386991678670,0cyclictest27936-21latency_hist08:27:470
283869916541384,0cyclictest17010-1kworker/0:1H10:20:020
2838699161528,0cyclictest17010-1kworker/0:1H07:05:110
2838699159530,0cyclictest17010-1kworker/0:1H10:10:080
28386991566416,0cyclictest9-21ksoftirqd/007:30:010
28386991543461,0cyclictest1595-21jbd2/hda3-812:10:060
28386991541741,0cyclictest5607-21munin-node10:27:520
283869915061094,0cyclictest17010-1kworker/0:1H07:49:580
28386991499278,0cyclictest17010-1kworker/0:1H08:32:420
28386991496307,0cyclictest17010-1kworker/0:1H11:10:060
28386991485324,0cyclictest9-21ksoftirqd/010:15:120
2838699145530,0cyclictest17010-1kworker/0:1H08:20:080
28386991454740,0cyclictest13210-21munin-node09:17:430
28386991434363,0cyclictest1595-21jbd2/hda3-809:30:050
28386991429396,0cyclictest9-21ksoftirqd/011:50:170
10114140,0rcuc/026526-21cron06:52:350
28386991401499,0cyclictest9-21ksoftirqd/011:25:140
28386991353276,0cyclictest9-21ksoftirqd/012:04:590
28386991348561,0cyclictest9-21ksoftirqd/009:07:500
28386991348278,0cyclictest17010-1kworker/0:1H10:47:530
28386991318319,0cyclictest9-21ksoftirqd/009:39:590
28386991285223,0cyclictest9-21ksoftirqd/011:55:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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