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2026-05-05 - 06:03
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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 Tue May 05, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2102799455956,0cyclictest4191-21lldpd23:21:500
21027992848830,0cyclictest29712-21python00:02:400
2102799283044,0cyclictest9-21ksoftirqd/020:56:520
21027992809703,0cyclictest0-21swapper00:12:220
210279927672068,0cyclictest0-21swapper23:09:040
21027992635810,0cyclictest29252-21seq00:01:510
21027992633687,0cyclictest9-21ksoftirqd/020:01:560
21027992525287,0cyclictest21289-1kworker/0:0H21:41:550
21027992503272,0cyclictest21289-1kworker/0:0H00:26:550
21027992483316,0cyclictest21289-1kworker/0:0H21:46:550
21027992406340,0cyclictest21289-1kworker/0:0H20:56:550
21027992404277,0cyclictest21289-1kworker/0:0H21:06:550
21027992356637,0cyclictest9-21ksoftirqd/022:21:540
21027992336289,0cyclictest21289-1kworker/0:0H19:26:550
21027992323308,0cyclictest21289-1kworker/0:0H00:16:550
21027992319287,0cyclictest21289-1kworker/0:0H19:56:550
21027992318203,0cyclictest21289-1kworker/0:0H23:36:540
21027992307670,0cyclictest15036-21latency_hist23:21:550
21027992307574,0cyclictest1595-21jbd2/hda3-819:16:550
21027992305722,0cyclictest9-21ksoftirqd/023:26:560
21027992300665,0cyclictest9-21ksoftirqd/019:46:550
21027992296288,0cyclictest17084-21latency_hist20:21:560
21027992286295,0cyclictest21289-1kworker/0:0H19:36:560
21027992283307,0cyclictest21289-1kworker/0:0H21:56:560
21027992276299,0cyclictest21289-1kworker/0:0H19:51:590
21027992240264,0cyclictest21289-1kworker/0:0H21:26:550
21027992238266,0cyclictest21289-1kworker/0:0H22:36:550
21027992238244,0cyclictest21289-1kworker/0:0H22:56:550
21027992235270,0cyclictest21289-1kworker/0:0H19:11:580
21027992196281,0cyclictest21289-1kworker/0:0H00:21:550
21027992194167,0cyclictest21289-1kworker/0:0H20:41:560
21027992165274,0cyclictest21289-1kworker/0:0H00:06:550
21027992163247,0cyclictest21289-1kworker/0:0H22:46:550
21027992154284,0cyclictest21289-1kworker/0:0H21:16:550
21027992139255,0cyclictest21289-1kworker/0:0H20:46:550
21027992099305,0cyclictest21289-1kworker/0:0H19:01:550
21027992054139,0cyclictest21289-1kworker/0:0H21:01:550
21027992040260,0cyclictest21289-1kworker/0:0H23:46:560
21027991953311,0cyclictest21289-1kworker/0:0H19:01:520
21027991952263,0cyclictest21289-1kworker/0:0H20:16:550
21027991828232,0cyclictest21289-1kworker/0:0H19:32:000
21027991825748,0cyclictest0-21swapper22:46:530
21027991821314,0cyclictest21289-1kworker/0:0H23:31:590
21027991789281,0cyclictest21289-1kworker/0:0H21:32:000
21027991766702,0cyclictest9-21ksoftirqd/019:21:560
21027991766323,0cyclictest21289-1kworker/0:0H21:11:580
21027991762299,0cyclictest21289-1kworker/0:0H19:41:540
21027991716262,0cyclictest21289-1kworker/0:0H21:52:000
21027991701334,0cyclictest21289-1kworker/0:0H23:52:000
21027991674613,0cyclictest9-21ksoftirqd/023:11:580
21027991630311,0cyclictest21289-1kworker/0:0H22:32:050
21027991600264,0cyclictest21289-1kworker/0:0H22:26:560
21027991560446,0cyclictest1595-21jbd2/hda3-820:14:150
21027991529254,0cyclictest21289-1kworker/0:0H19:06:550
2102799152130,0cyclictest21289-1kworker/0:0H20:09:210
21027991492426,0cyclictest9-21ksoftirqd/020:29:130
21027991484411,0cyclictest9-21ksoftirqd/020:34:140
21027991456251,0cyclictest21289-1kworker/0:0H22:01:550
21027991451453,0cyclictest5799-21fschecks_time22:54:160
21027991404453,0cyclictest1595-21jbd2/hda3-821:39:070
21027991393270,0cyclictest9-21ksoftirqd/020:39:140
21027991391244,0cyclictest21289-1kworker/0:0H23:41:550
21027991390323,0cyclictest1595-21jbd2/hda3-822:09:140
21027991370415,0cyclictest1595-21jbd2/hda3-822:19:080
21027991354393,0cyclictest1595-21jbd2/hda3-822:14:100
21027991344449,0cyclictest9422-21tune2fs23:04:190
21027991146189,0cyclictest21289-1kworker/0:0H21:21:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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