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2026-05-07 - 14:37
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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 376 highest latencies:
System rack6slot5.osadl.org (updated Thu May 07, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2259799109775636,5330cyclictest5881-21kworker/0:010:23:190
2259799106145456,5154cyclictest11380-21kworker/0:207:57:380
2259799105985449,5145cyclictest11380-21kworker/0:208:28:190
2259799105485424,5120cyclictest10016-21kworker/0:011:31:460
2259799102855391,4890cyclictest5881-21kworker/0:010:48:550
225979999485306,4631cyclictest11380-21kworker/0:207:44:090
225979998835269,4603cyclictest11380-21kworker/0:208:37:380
225979998255145,4669cyclictest18771-21kworker/0:011:47:340
225979997865122,4653cyclictest11380-21kworker/0:208:10:360
225979996994844,4804cyclictest11380-21kworker/0:208:09:110
225979996915063,4617cyclictest15378-21kworker/0:111:42:190
225979994464859,4576cyclictest28410-21kworker/0:009:28:160
225979991984746,4440cyclictest17390-21kworker/0:009:58:160
225979991764737,4435cyclictest11380-21kworker/0:208:42:190
225979990564567,4485cyclictest5881-21kworker/0:010:43:530
225979990164652,4352cyclictest11380-21kworker/0:208:19:220
225979989714535,4432cyclictest11380-21kworker/0:207:23:160
225979989634629,4323cyclictest29884-21kworker/0:212:14:070
225979988994578,4309cyclictest11380-21kworker/0:207:19:340
225979988984592,4295cyclictest28410-21kworker/0:009:08:590
225979988944464,4378cyclictest11380-21kworker/0:207:51:340
225979988494571,4267cyclictest25005-21kworker/0:210:59:000
225979986814485,4185cyclictest18771-21kworker/0:011:57:520
225979986434359,4279cyclictest29884-21kworker/0:212:25:200
225979985684331,4233cyclictest28410-21kworker/0:009:04:280
225979985244310,4210cyclictest11380-21kworker/0:207:39:540
225979984774378,4095cyclictest17390-21kworker/0:009:43:270
225979984384266,4161cyclictest11380-21kworker/0:208:32:530
225979980714247,3810cyclictest17390-21kworker/0:009:36:510
225979979654279,3626cyclictest1557-21kworker/0:211:24:440
225979979394068,3812cyclictest11205-21kworker/0:012:36:140
225979978324083,3735cyclictest28410-21kworker/0:009:17:190
225979977584180,3526cyclictest28988-21kworker/0:110:11:580
225979977364088,3633cyclictest11380-21kworker/0:207:25:330
225979977264081,3594cyclictest11380-21kworker/0:208:22:170
225979976844059,3611cyclictest28988-21kworker/0:110:07:140
225979976264024,3551cyclictest5881-21kworker/0:010:17:010
225979975603896,3649cyclictest5881-21kworker/0:010:52:270
225979974074006,3350cyclictest11380-21kworker/0:207:47:030
225979973653899,3452cyclictest29884-21kworker/0:212:23:460
225979973213857,3450cyclictest18771-21kworker/0:012:01:470
225979973193813,3463cyclictest18771-21kworker/0:011:51:090
225979972793840,3388cyclictest28347-21kworker/0:011:02:420
225979972073848,3348cyclictest28988-21kworker/0:110:03:210
225979971933844,3345cyclictest29884-21kworker/0:212:08:430
225979971823709,3458cyclictest29884-21kworker/0:212:18:100
225979970743727,3287cyclictest11380-21kworker/0:207:33:370
225979970043846,3147cyclictest28410-21kworker/0:008:55:290
225979969493774,3132cyclictest28410-21kworker/0:009:22:070
225979969023696,3195cyclictest1557-21kworker/0:211:26:210
225979968553645,3196cyclictest17390-21kworker/0:009:51:530
225979967523612,3129cyclictest5881-21kworker/0:010:28:260
225979967453676,3054cyclictest11380-21kworker/0:208:45:180
225979967273508,3204cyclictest1557-21kworker/0:211:13:370
225979966543462,3176cyclictest11380-21kworker/0:207:14:240
225979966123523,3075cyclictest5881-21kworker/0:010:37:340
225979965013432,2993cyclictest1557-21kworker/0:211:19:150
225979964703358,3097cyclictest29884-21kworker/0:212:31:530
225979963853426,2948cyclictest13899-21kworker/0:209:33:160
225979963813296,3034cyclictest11380-21kworker/0:208:00:440
225979963753489,2835cyclictest28410-21kworker/0:008:54:050
225979961783241,2933cyclictest17390-21kworker/0:009:48:290
225979960993367,2717cyclictest5881-21kworker/0:010:32:130
225979960133093,2868cyclictest10016-21kworker/0:011:35:360
225979959803213,2753cyclictest28347-21kworker/0:011:08:210
225979951872635,2540cyclictest28410-21kworker/0:009:13:450
221572778183,203sleep00-21swapper07:07:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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