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2025-12-08 - 16:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot5.osadl.org (updated Mon Dec 08, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2731199117476117,5580cyclictest12916-21kworker/0:107:21:570
2731199109915604,5383cyclictest14925-21kworker/0:111:27:050
273119997425156,4575cyclictest14925-21kworker/0:111:42:510
273119996395010,4618cyclictest17107-21kworker/0:210:21:040
273119994524834,4607cyclictest12916-21kworker/0:109:16:440
273119994094711,4687cyclictest14925-21kworker/0:112:10:000
273119993924802,4586cyclictest8717-21kworker/0:010:59:200
273119993304865,4454cyclictest12916-21kworker/0:108:53:390
273119992644739,4514cyclictest12916-21kworker/0:109:12:540
273119992464822,4413cyclictest12916-21kworker/0:107:39:180
273119991554664,4480cyclictest17107-21kworker/0:210:28:490
273119991314557,4559cyclictest17107-21kworker/0:209:54:240
273119990924648,4432cyclictest12916-21kworker/0:108:24:010
273119990474722,4314cyclictest12916-21kworker/0:109:08:530
273119989614573,4377cyclictest12916-21kworker/0:108:35:210
273119988834545,4327cyclictest17107-21kworker/0:209:31:390
273119988404635,4202cyclictest12916-21kworker/0:107:16:340
273119988344516,4307cyclictest14925-21kworker/0:111:34:560
273119988294515,4303cyclictest8717-21kworker/0:011:07:250
273119988134705,4097cyclictest14925-21kworker/0:112:02:260
273119987584480,4267cyclictest17107-21kworker/0:210:13:190
273119987314670,4056cyclictest17107-21kworker/0:210:51:380
273119987294448,4277cyclictest17107-21kworker/0:209:35:290
273119987224464,4247cyclictest17107-21kworker/0:210:40:190
273119986924446,4235cyclictest17107-21kworker/0:210:01:510
273119986804442,4228cyclictest12916-21kworker/0:108:31:400
273119986654288,4317cyclictest12916-21kworker/0:107:33:350
273119986494424,4214cyclictest17107-21kworker/0:210:47:510
273119986254414,4200cyclictest14925-21kworker/0:111:19:080
273119985474379,4157cyclictest14925-21kworker/0:112:18:160
273119981564339,3802cyclictest17107-21kworker/0:209:22:150
273119981044088,3956cyclictest12916-21kworker/0:108:06:540
273119980954390,3690cyclictest14925-21kworker/0:111:37:170
273119980924197,3843cyclictest12916-21kworker/0:108:18:130
273119979304217,3662cyclictest17107-21kworker/0:210:07:350
273119978023847,3904cyclictest12916-21kworker/0:108:59:220
273119977023895,3756cyclictest12916-21kworker/0:109:03:050
273119976123872,3725cyclictest12916-21kworker/0:107:59:130
273119975553863,3681cyclictest14925-21kworker/0:112:34:040
273119974724089,3332cyclictest12916-21kworker/0:108:48:340
273119974093914,3491cyclictest14925-21kworker/0:112:22:060
273119972843779,3445cyclictest17107-21kworker/0:209:44:350
273119972113695,3501cyclictest17107-21kworker/0:210:15:310
273119971213861,3249cyclictest14925-21kworker/0:112:26:030
273119971053854,3240cyclictest17107-21kworker/0:209:27:530
273119970903850,3235cyclictest12916-21kworker/0:107:46:310
273119970553765,3275cyclictest12916-21kworker/0:108:29:430
273119970283464,3504cyclictest12916-21kworker/0:107:44:340
273119970023485,3502cyclictest12916-21kworker/0:107:51:550
273119969953746,3199cyclictest12916-21kworker/0:108:14:330
273119969363773,3159cyclictest14925-21kworker/0:112:38:010
273119968263718,3103cyclictest17107-21kworker/0:209:57:580
273119967373509,3177cyclictest14925-21kworker/0:111:45:170
273119966983498,3148cyclictest8717-21kworker/0:011:01:290
273119966703635,3024cyclictest12916-21kworker/0:107:28:220
273119966583372,3234cyclictest12916-21kworker/0:108:03:050
273119965903499,3087cyclictest14925-21kworker/0:111:54:370
273119964923448,3033cyclictest17107-21kworker/0:210:36:260
273119964453475,2920cyclictest12916-21kworker/0:108:41:020
273119964333451,2922cyclictest14925-21kworker/0:111:56:550
273119963033321,2930cyclictest14925-21kworker/0:112:12:220
273119962893291,2948cyclictest17107-21kworker/0:209:48:400
273119961823261,2906cyclictest17107-21kworker/0:210:30:530
273119960563132,2913cyclictest14925-21kworker/0:111:11:130
273119960133321,2689cyclictest12916-21kworker/0:107:14:040
273119957113061,2639cyclictest14925-21kworker/0:111:23:050
269932832183,203sleep00-21swapper07:08:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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