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2025-07-04 - 02:21
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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 all highest latencies:
System rack6slot5.osadl.org (updated Thu Jul 03, 2025 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1943499111495901,5243cyclictest9709-21kworker/0:007:47:390
1943499107235502,5211cyclictest6329-21kworker/0:010:54:210
1943499101765330,4841cyclictest24710-21kworker/0:112:37:040
194349998845271,4608cyclictest7554-21kworker/0:108:58:290
194349998745158,4705cyclictest26900-21kworker/0:110:08:040
194349998205236,4573cyclictest7554-21kworker/0:108:02:250
194349996445167,4474cyclictest9709-21kworker/0:007:13:230
194349994104838,4561cyclictest31239-21kworker/0:111:31:100
194349992124750,4450cyclictest14722-21kworker/0:112:06:340
194349992004743,4446cyclictest7554-21kworker/0:108:26:060
194349991434717,4415cyclictest31239-21kworker/0:111:38:220
194349991224597,4514cyclictest11844-21kworker/0:211:59:150
194349989964640,4345cyclictest7554-21kworker/0:108:21:200
194349989404596,4333cyclictest7554-21kworker/0:108:16:370
194349988784478,4389cyclictest32189-21kworker/0:209:20:060
194349988644572,4280cyclictest9709-21kworker/0:007:24:550
194349988604475,4381cyclictest6329-21kworker/0:011:23:530
194349988504769,4070cyclictest9709-21kworker/0:007:17:060
194349988424554,4277cyclictest6329-21kworker/0:010:47:220
194349987454513,4221cyclictest7554-21kworker/0:109:03:410
194349987094471,4223cyclictest17311-21kworker/0:212:20:050
194349986194454,4153cyclictest32189-21kworker/0:209:38:420
194349986094548,4050cyclictest21924-21kworker/0:010:01:530
194349982344295,3899cyclictest6329-21kworker/0:011:16:310
194349982194330,3874cyclictest7554-21kworker/0:108:52:490
194349981784287,3840cyclictest32189-21kworker/0:209:54:180
194349981504362,3773cyclictest32189-21kworker/0:209:12:370
194349979054140,3722cyclictest6329-21kworker/0:011:14:110
194349978943948,3894cyclictest7554-21kworker/0:108:38:510
194349977943895,3848cyclictest7554-21kworker/0:108:34:130
194349977934090,3651cyclictest9709-21kworker/0:007:50:550
194349975713980,3531cyclictest7554-21kworker/0:109:07:110
194349975194061,3407cyclictest9709-21kworker/0:007:27:300
194349973043954,3299cyclictest9709-21kworker/0:007:31:500
194349972823752,3516cyclictest6329-21kworker/0:010:39:010
194349971543676,3463cyclictest26900-21kworker/0:110:13:070
194349971113548,3502cyclictest7554-21kworker/0:108:05:290
194349970463618,3368cyclictest7554-21kworker/0:108:10:250
194349969393671,3217cyclictest9709-21kworker/0:007:55:580
194349969133670,3228cyclictest31239-21kworker/0:111:50:320
194349968163700,3066cyclictest7554-21kworker/0:108:43:510
194349968053601,3190cyclictest1403-21kworker/0:110:26:100
194349967923637,3143cyclictest21924-21kworker/0:009:55:540
194349967373564,3123cyclictest6329-21kworker/0:011:07:080
194349966493518,3080cyclictest31341-21kworker/0:210:19:210
194349965573486,3056cyclictest1403-21kworker/0:110:32:190
194349965253461,3049cyclictest17311-21kworker/0:212:12:430
194349965243462,3048cyclictest24710-21kworker/0:112:27:350
194349965153431,3000cyclictest14722-21kworker/0:112:04:580
194349964253397,3013cyclictest31239-21kworker/0:111:43:360
194349964173525,2877cyclictest32189-21kworker/0:209:43:100
194349963743480,2843cyclictest32189-21kworker/0:209:48:590
194349963153349,2924cyclictest32189-21kworker/0:209:18:280
194349963043360,2930cyclictest6329-21kworker/0:010:59:530
194349962523375,2862cyclictest31239-21kworker/0:111:29:340
194349962133207,2955cyclictest32189-21kworker/0:209:31:020
194349961983343,2844cyclictest9709-21kworker/0:007:38:100
194349959443313,2620cyclictest6329-21kworker/0:010:40:380
194349958973173,2713cyclictest32189-21kworker/0:209:26:090
194349958883155,2722cyclictest31341-21kworker/0:210:20:570
194349954783038,2389cyclictest9709-21kworker/0:007:41:190
194349951882736,2448cyclictest6329-21kworker/0:011:01:290
194349946812377,2293cyclictest17311-21kworker/0:212:21:410
190682778183,204sleep00-21swapper07:07:360
194349948447,259cyclictest28656-21chrt12:32:040
194349942655,356cyclictest7947-21ssh11:46:420
194349916021,44cyclictest23886-21df08:45:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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