You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-20 - 19:17
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Nov 20, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
971899113175873,5433cyclictest13332-21kworker/0:207:56:220
971899110785670,5398cyclictest13332-21kworker/0:208:04:160
971899100085085,4872cyclictest27424-21kworker/0:109:20:350
971899100045205,4788cyclictest7273-21kworker/0:011:37:000
97189998345226,4596cyclictest13332-21kworker/0:208:59:080
97189997125186,4523cyclictest13332-21kworker/0:207:16:370
97189996635044,4608cyclictest13332-21kworker/0:208:31:300
97189993654868,4446cyclictest16625-21kworker/0:210:04:180
97189993634699,4653cyclictest28659-21kworker/0:112:28:030
97189992994768,4520cyclictest16625-21kworker/0:210:09:410
97189992614758,4492cyclictest29155-21kworker/0:010:25:470
97189992254718,4496cyclictest22505-21kworker/0:012:11:480
97189992054628,4566cyclictest27424-21kworker/0:109:26:060
97189991724613,4554cyclictest16625-21kworker/0:210:13:520
97189991574705,4441cyclictest7562-21kworker/0:109:54:160
97189991564704,4441cyclictest9037-21kworker/0:111:40:540
97189990944672,4411cyclictest13332-21kworker/0:209:10:480
97189990314641,4379cyclictest13332-21kworker/0:207:30:200
97189989994630,4364cyclictest13332-21kworker/0:207:26:590
97189989854620,4354cyclictest13332-21kworker/0:207:52:370
97189989794615,4353cyclictest13332-21kworker/0:208:08:100
97189988534552,4290cyclictest13332-21kworker/0:209:03:060
97189988524429,4418cyclictest16625-21kworker/0:210:17:530
97189987724518,4250cyclictest13332-21kworker/0:207:48:460
97189987554508,4236cyclictest27424-21kworker/0:109:18:290
97189987524497,4244cyclictest5460-21kworker/0:012:36:040
97189987514501,4239cyclictest26843-21kworker/0:211:17:130
97189986494551,4087cyclictest805-21kworker/0:111:32:560
97189986314543,4077cyclictest13332-21kworker/0:208:23:480
97189986194327,4281cyclictest4153-21kworker/0:209:34:010
97189985704267,4289cyclictest13332-21kworker/0:208:49:090
97189985594408,4140cyclictest15803-21kworker/0:211:52:100
97189985224385,4126cyclictest29155-21kworker/0:011:01:230
97189985134234,4228cyclictest13332-21kworker/0:207:24:470
97189985024378,4114cyclictest13332-21kworker/0:208:39:180
97189981984243,3913cyclictest29155-21kworker/0:010:23:520
97189981654262,3843cyclictest13332-21kworker/0:208:10:110
97189980694213,3796cyclictest7562-21kworker/0:109:48:270
97189980503959,4048cyclictest13332-21kworker/0:207:43:020
97189980444210,3791cyclictest13332-21kworker/0:209:09:040
97189979104033,3863cyclictest22505-21kworker/0:012:10:040
97189975833897,3671cyclictest29155-21kworker/0:010:33:400
97189975373763,3714cyclictest15803-21kworker/0:211:58:070
97189974733936,3523cyclictest5460-21kworker/0:012:30:220
97189973913926,3461cyclictest16625-21kworker/0:209:58:160
97189972313747,3473cyclictest29155-21kworker/0:010:41:200
97189971573908,3238cyclictest13332-21kworker/0:207:37:370
97189971023770,3321cyclictest26843-21kworker/0:211:13:170
97189970983577,3469cyclictest29155-21kworker/0:010:55:390
97189969963604,3388cyclictest22505-21kworker/0:012:03:500
97189969843719,3254cyclictest29155-21kworker/0:010:53:220
97189969393547,3332cyclictest805-21kworker/0:111:27:220
97189968483503,3302cyclictest13332-21kworker/0:208:41:180
97189967763687,3074cyclictest29155-21kworker/0:010:47:460
97189967383669,3054cyclictest805-21kworker/0:111:23:040
97189967183341,3326cyclictest13332-21kworker/0:208:53:190
97189966333546,3076cyclictest4153-21kworker/0:209:38:050
97189966193611,2994cyclictest7562-21kworker/0:109:40:210
97189965133484,3018cyclictest29155-21kworker/0:011:05:270
97189963993387,2961cyclictest9037-21kworker/0:111:46:550
97189963543515,2836cyclictest13332-21kworker/0:207:13:570
97189962473311,2885cyclictest28659-21kworker/0:112:17:570
97189962043183,3006cyclictest29155-21kworker/0:010:39:400
97189961283244,2833cyclictest13332-21kworker/0:208:29:340
97189959663213,2748cyclictest28659-21kworker/0:112:23:570
97189958483157,2686cyclictest13332-21kworker/0:208:19:520
95792841183,204sleep00-21swapper07:09:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional