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2025-12-25 - 08:06
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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 Thu Dec 25, 2025 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1374299114545927,5516cyclictest1528-21kworker/0:123:32:210
1374299104675271,5185cyclictest22105-21kworker/0:021:39:030
1374299102115296,4864cyclictest22105-21kworker/0:021:02:020
137429999575171,4775cyclictest28357-21kworker/0:100:27:270
137429996825069,4608cyclictest27112-21kworker/0:022:19:070
137429996195028,4580cyclictest19060-21kworker/0:119:23:430
137429993314806,4514cyclictest6324-21kworker/0:220:22:440
137429989494595,4343cyclictest19344-21kworker/0:019:40:010
137429989064592,4310cyclictest29291-21kworker/0:219:53:150
137429988804431,4406cyclictest6324-21kworker/0:220:31:250
137429988404599,4226cyclictest5258-21kworker/0:023:44:220
137429988394559,4275cyclictest19344-21kworker/0:019:27:370
137429987914735,4052cyclictest32310-21kworker/0:020:02:500
137429987534408,4340cyclictest6324-21kworker/0:220:17:510
137429987424500,4231cyclictest22105-21kworker/0:021:08:350
137429986464561,4075cyclictest7050-21kworker/0:222:49:500
137429985064587,3908cyclictest32310-21kworker/0:019:57:540
137429981354034,4014cyclictest6324-21kworker/0:220:46:350
137429981124365,3723cyclictest10635-21kworker/0:222:03:100
137429980264042,3973cyclictest22105-21kworker/0:021:14:190
137429979484166,3730cyclictest18491-21kworker/0:023:04:270
137429979163936,3869cyclictest24889-21kworker/0:123:17:410
137429979094163,3732cyclictest24889-21kworker/0:123:23:320
137429979084240,3625cyclictest32093-21kworker/0:122:24:180
137429976534218,3384cyclictest19344-21kworker/0:019:33:510
137429975223961,3547cyclictest6324-21kworker/0:220:26:250
137429974633871,3576cyclictest5258-21kworker/0:023:37:410
137429974544137,3303cyclictest19344-21kworker/0:019:38:310
137429974473914,3490cyclictest14540-21kworker/0:123:59:000
137429974083713,3652cyclictest32310-21kworker/0:020:06:240
137429973843679,3653cyclictest22105-21kworker/0:020:56:500
137429973553884,3448cyclictest32093-21kworker/0:122:35:240
137429972683822,3395cyclictest6324-21kworker/0:220:36:270
137429972533846,3402cyclictest32093-21kworker/0:122:25:540
137429972373854,3372cyclictest5258-21kworker/0:023:46:130
137429972333725,3493cyclictest2471-21kworker/0:200:39:290
137429972113791,3368cyclictest7050-21kworker/0:222:41:120
137429971843742,3427cyclictest10635-21kworker/0:222:09:130
137429970903840,3199cyclictest6324-21kworker/0:220:41:330
137429970133513,3449cyclictest19344-21kworker/0:019:47:170
137429969763573,3352cyclictest28357-21kworker/0:100:32:540
137429969183806,3109cyclictest19060-21kworker/0:119:13:150
137429968803629,3200cyclictest22105-21kworker/0:021:18:550
137429968243603,3170cyclictest32093-21kworker/0:122:31:190
137429968143647,3156cyclictest24889-21kworker/0:123:25:080
137429967533384,3345cyclictest18491-21kworker/0:023:08:120
137429966013416,2990cyclictest22105-21kworker/0:021:25:020
137429965803585,2943cyclictest5258-21kworker/0:023:52:010
137429965703480,3038cyclictest24889-21kworker/0:123:14:040
137429965103262,3225cyclictest14540-21kworker/0:100:11:130
137429964803546,2920cyclictest10635-21kworker/0:221:59:250
137429963683290,3063cyclictest10635-21kworker/0:221:51:220
137429963453455,2830cyclictest6324-21kworker/0:220:51:470
137429963403557,2732cyclictest32310-21kworker/0:020:11:190
137429963113345,2915cyclictest10635-21kworker/0:221:44:150
137429962803547,2709cyclictest14540-21kworker/0:100:17:170
137429962663421,2794cyclictest14540-21kworker/0:100:07:310
137429961853099,3063cyclictest14540-21kworker/0:100:01:380
137429961293147,2967cyclictest22105-21kworker/0:021:31:310
137429961033022,2993cyclictest19060-21kworker/0:119:18:100
137429960113293,2667cyclictest7050-21kworker/0:222:54:450
137429960043238,2755cyclictest10635-21kworker/0:221:45:510
137429959583104,2831cyclictest10635-21kworker/0:222:11:510
137429947742514,2249cyclictest22105-21kworker/0:021:26:370
137429921432071,59cyclictest7050-21kworker/0:222:58:510
124822607185,204sleep00-21swapper19:05:140
137429940854,293cyclictest28308-21ssh00:22:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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