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2026-01-08 - 10:32
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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 Jan 08, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1373399114395928,5501cyclictest10923-21kworker/0:019:45:050
1373399109225578,5333cyclictest9817-21kworker/0:020:27:340
1373399104705513,4942cyclictest15845-21kworker/0:220:52:550
1373399102975275,5011cyclictest22302-21kworker/0:222:04:400
137339999875199,4777cyclictest15845-21kworker/0:221:28:360
137339998525238,4603cyclictest15845-21kworker/0:221:05:480
137339997275082,4634cyclictest31134-21kworker/0:120:04:280
137339997205079,4630cyclictest21754-21kworker/0:223:05:570
137339996705052,4607cyclictest26669-21kworker/0:122:12:410
137339994454909,4494cyclictest15845-21kworker/0:221:11:490
137339993764700,4653cyclictest9817-21kworker/0:020:24:000
137339992934660,4617cyclictest15845-21kworker/0:221:02:260
137339992824776,4502cyclictest3189-21kworker/0:222:29:380
137339992684661,4595cyclictest6164-21kworker/0:121:56:380
137339992094734,4471cyclictest10327-21kworker/0:023:37:550
137339991584708,4445cyclictest12314-21kworker/0:122:49:490
137339990604754,4295cyclictest15845-21kworker/0:220:58:330
137339990354646,4385cyclictest26669-21kworker/0:122:20:430
137339990244791,4181cyclictest10923-21kworker/0:019:32:160
137339989624618,4340cyclictest19934-21kworker/0:100:12:020
137339989154588,4316cyclictest3189-21kworker/0:222:33:480
137339989134698,4212cyclictest10923-21kworker/0:019:13:350
137339989024584,4307cyclictest26669-21kworker/0:122:16:410
137339988914552,4328cyclictest21754-21kworker/0:223:18:060
137339988734521,4293cyclictest3189-21kworker/0:222:36:250
137339988464558,4283cyclictest21754-21kworker/0:223:01:580
137339988334553,4276cyclictest15845-21kworker/0:220:43:000
137339987744512,4251cyclictest6164-21kworker/0:121:44:360
137339987634616,4136cyclictest15845-21kworker/0:221:20:450
137339987604506,4250cyclictest6244-21kworker/0:200:32:240
137339987494358,4340cyclictest10923-21kworker/0:019:28:370
137339987384477,4250cyclictest4235-21kworker/0:123:33:510
137339987114358,4302cyclictest10923-21kworker/0:019:18:290
137339986764327,4306cyclictest9817-21kworker/0:020:37:080
137339986684324,4301cyclictest10923-21kworker/0:019:43:110
137339986614563,4094cyclictest19934-21kworker/0:100:24:130
137339986374302,4283cyclictest5887-21kworker/0:220:14:360
137339983854315,4059cyclictest6164-21kworker/0:121:52:380
137339983794289,4076cyclictest6164-21kworker/0:121:34:440
137339982724130,4082cyclictest31134-21kworker/0:119:58:420
137339981974182,3965cyclictest10923-21kworker/0:019:51:020
137339981944296,3883cyclictest15845-21kworker/0:221:15:450
137339980214156,3850cyclictest12314-21kworker/0:122:44:200
137339979154168,3732cyclictest10327-21kworker/0:023:48:290
137339977214069,3628cyclictest10923-21kworker/0:019:21:210
137339975833973,3567cyclictest19934-21kworker/0:100:18:410
137339975533963,3539cyclictest19934-21kworker/0:123:57:030
137339974844041,3428cyclictest26669-21kworker/0:122:07:120
137339974633966,3486cyclictest6164-21kworker/0:121:48:370
137339974153990,3374cyclictest5887-21kworker/0:220:18:160
137339971733822,3347cyclictest19934-21kworker/0:100:07:580
137339971683671,3454cyclictest6164-21kworker/0:121:38:300
137339971413573,3518cyclictest15845-21kworker/0:220:48:520
137339971383760,3327cyclictest10923-21kworker/0:019:36:060
137339970363618,3403cyclictest6244-21kworker/0:200:38:500
137339968923777,3104cyclictest19934-21kworker/0:100:03:330
137339967633510,3242cyclictest6244-21kworker/0:200:28:230
137339966453511,3083cyclictest9817-21kworker/0:020:33:130
137339966443404,3226cyclictest21754-21kworker/0:222:56:260
137339964853476,3005cyclictest21754-21kworker/0:223:22:080
137339964513509,2928cyclictest12314-21kworker/0:122:52:190
137339964373299,3079cyclictest10327-21kworker/0:023:40:310
137339964323451,2977cyclictest21754-21kworker/0:223:10:060
137339963013438,2812cyclictest4235-21kworker/0:123:28:240
137339962913336,2904cyclictest19934-21kworker/0:123:52:480
137339948762573,2298cyclictest31134-21kworker/0:120:08:330
131772813185,204sleep00-21swapper19:06:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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