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2026-04-18 - 15:29
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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 Sat Apr 18, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13685993148613,0cyclictest9-21ksoftirqd/011:02:540
13685992782908,0cyclictest13784-21latency_hist07:02:530
13685992418302,0cyclictest26193-1kworker/0:2H08:02:550
13685992393243,0cyclictest26193-1kworker/0:2H07:07:550
13685992379233,0cyclictest26193-1kworker/0:2H12:27:550
13685992345284,0cyclictest26193-1kworker/0:2H12:07:540
13685992339310,0cyclictest26193-1kworker/0:2H07:17:560
13685992318287,0cyclictest26193-1kworker/0:2H07:27:560
13685992317301,0cyclictest26193-1kworker/0:2H08:57:550
13685992316242,0cyclictest26193-1kworker/0:2H12:17:550
13685992311244,0cyclictest26193-1kworker/0:2H09:27:550
13685992307446,0cyclictest9-21ksoftirqd/010:57:550
13685992297678,0cyclictest9-21ksoftirqd/008:22:560
13685992293202,0cyclictest26193-1kworker/0:2H12:02:540
13685992293177,0cyclictest26193-1kworker/0:2H10:02:560
13685992279285,0cyclictest26193-1kworker/0:2H10:22:560
13685992263190,0cyclictest26193-1kworker/0:2H08:07:560
13685992227798,0cyclictest18959-21sed07:22:550
13685992226281,0cyclictest26193-1kworker/0:2H09:37:550
13685992197641,0cyclictest9-21ksoftirqd/007:37:550
13685992088315,0cyclictest26193-1kworker/0:2H08:27:560
13685992013249,0cyclictest26193-1kworker/0:2H10:47:540
13685992001281,0cyclictest26193-1kworker/0:2H08:37:550
13685991964230,0cyclictest26193-1kworker/0:2H09:47:550
13685991961257,0cyclictest26193-1kworker/0:2H11:57:550
13685991959255,0cyclictest26193-1kworker/0:2H08:47:550
13685991958224,0cyclictest26193-1kworker/0:2H08:42:540
1368599193931,0cyclictest26460-21fschecks_count11:15:420
13685991937188,0cyclictest26193-1kworker/0:2H09:02:540
13685991924185,0cyclictest26193-1kworker/0:2H10:17:550
13685991881261,0cyclictest26193-1kworker/0:2H11:47:570
13685991853210,0cyclictest26193-1kworker/0:2H09:22:550
13685991826197,0cyclictest26193-1kworker/0:2H10:27:550
13685991817234,0cyclictest26193-1kworker/0:2H11:07:550
13685991808215,0cyclictest26193-1kworker/0:2H08:17:550
13685991797242,0cyclictest26193-1kworker/0:2H07:53:040
13685991785581,0cyclictest9-21ksoftirqd/010:42:550
13685991735223,0cyclictest26193-1kworker/0:2H10:37:540
13685991705274,0cyclictest26193-1kworker/0:2H07:42:560
13685991673470,0cyclictest9-21ksoftirqd/007:50:400
13685991672740,0cyclictest9-21ksoftirqd/011:42:540
13685991670604,0cyclictest9-21ksoftirqd/007:33:060
13685991667215,0cyclictest26193-1kworker/0:2H07:12:580
13685991657267,0cyclictest26193-1kworker/0:2H08:13:060
13685991646209,0cyclictest26193-1kworker/0:2H07:57:550
13685991631202,0cyclictest26193-1kworker/0:2H09:57:550
13685991621241,0cyclictest26193-1kworker/0:2H09:07:570
13685991619574,0cyclictest9-21ksoftirqd/008:52:590
13685991612460,0cyclictest9-21ksoftirqd/011:17:550
13685991579785,0cyclictest19028-21munin-node10:53:060
13685991570210,0cyclictest26193-1kworker/0:2H11:53:060
13685991569652,0cyclictest9-21ksoftirqd/010:33:060
13685991552358,0cyclictest26193-1kworker/0:2H11:23:020
13685991542180,0cyclictest26193-1kworker/0:2H11:37:540
13685991536460,0cyclictest1595-21jbd2/hda3-809:15:450
13685991520374,0cyclictest1595-21jbd2/hda3-809:35:490
13685991480364,0cyclictest9-21ksoftirqd/011:35:470
13685991463755,0cyclictest7622-21sed10:13:060
13685991462244,0cyclictest26193-1kworker/0:2H10:07:590
13685991453423,0cyclictest9-21ksoftirqd/009:55:500
13685991356278,0cyclictest26193-1kworker/0:2H12:22:580
1368599131429,0cyclictest10462-21chrt08:34:200
13685991278592,0cyclictest9-21ksoftirqd/009:17:590
13685991273628,0cyclictest9-21ksoftirqd/011:27:580
13685991253129,0cyclictest26193-1kworker/0:2H07:02:500
13685991069356,0cyclictest9-21ksoftirqd/009:43:420
13685991058218,0cyclictest26193-1kworker/0:2H12:13:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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