You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-14 - 08:21
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 Fri Nov 14, 2025 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3150899114545962,5488cyclictest663-21kworker/0:020:09:130
3150899112485957,5279cyclictest23133-21kworker/0:120:17:080
3150899105505416,5124cyclictest23133-21kworker/0:120:13:120
3150899105415418,5112cyclictest1672-21kworker/0:000:10:070
3150899104035348,5044cyclictest663-21kworker/0:019:38:200
3150899100405238,4787cyclictest14256-21kworker/0:021:19:370
315089996815171,4499cyclictest23133-21kworker/0:120:48:570
315089996465155,4480cyclictest663-21kworker/0:019:42:050
315089992584779,4474cyclictest663-21kworker/0:019:49:390
315089991474717,4419cyclictest1672-21kworker/0:023:41:320
315089991404716,4413cyclictest30228-21kworker/0:121:46:480
315089990324774,4255cyclictest663-21kworker/0:019:16:370
315089990324667,4360cyclictest1672-21kworker/0:000:02:150
315089989574612,4334cyclictest14256-21kworker/0:021:13:110
315089988964646,4235cyclictest23133-21kworker/0:120:23:120
315089988954500,4391cyclictest23133-21kworker/0:121:09:180
315089988694692,4174cyclictest663-21kworker/0:019:13:590
315089988404566,4263cyclictest23133-21kworker/0:120:44:540
315089988334558,4264cyclictest21701-21kworker/0:200:27:320
315089987614529,4221cyclictest3675-21kworker/0:023:17:470
315089987114397,4303cyclictest30228-21kworker/0:121:42:530
315089986714579,4081cyclictest5062-21kworker/0:222:02:490
315089986494472,4165cyclictest23133-21kworker/0:120:37:110
315089985974445,4141cyclictest23133-21kworker/0:121:01:100
315089985494307,4231cyclictest5062-21kworker/0:222:29:050
315089984694265,4199cyclictest26794-21kworker/0:022:33:150
315089982474329,3904cyclictest3675-21kworker/0:023:11:450
315089982044220,3970cyclictest3675-21kworker/0:023:07:310
315089981724182,3931cyclictest26794-21kworker/0:022:39:500
315089981164269,3796cyclictest5062-21kworker/0:222:09:580
315089980934267,3811cyclictest806-21kworker/0:222:43:460
315089980654228,3777cyclictest21701-21kworker/0:200:17:230
315089980634246,3802cyclictest1672-21kworker/0:023:52:390
315089978514045,3754cyclictest23133-21kworker/0:120:55:290
315089978483925,3880cyclictest663-21kworker/0:019:32:350
315089976684083,3574cyclictest663-21kworker/0:020:01:250
315089974843842,3590cyclictest1672-21kworker/0:023:56:500
315089974073910,3454cyclictest3675-21kworker/0:022:55:390
315089973293671,3598cyclictest663-21kworker/0:019:51:390
315089973083858,3399cyclictest21701-21kworker/0:200:30:110
315089972463773,3468cyclictest14256-21kworker/0:021:34:250
315089971773795,3331cyclictest21701-21kworker/0:200:21:160
315089971703783,3372cyclictest663-21kworker/0:019:25:050
315089971623786,3324cyclictest23678-21kworker/0:123:27:550
315089971163766,3300cyclictest23678-21kworker/0:123:24:070
315089970813638,3384cyclictest23678-21kworker/0:123:40:020
315089970533766,3276cyclictest806-21kworker/0:222:45:160
315089969963601,3345cyclictest663-21kworker/0:019:55:360
315089968753669,3202cyclictest1672-21kworker/0:023:45:580
315089968713679,3187cyclictest5062-21kworker/0:222:16:190
315089968533677,3172cyclictest1672-21kworker/0:000:06:150
315089968423670,3168cyclictest3675-21kworker/0:023:04:560
315089968373665,3161cyclictest663-21kworker/0:019:23:350
315089967713587,3133cyclictest21701-21kworker/0:200:38:210
315089967543609,3140cyclictest23678-21kworker/0:123:33:280
315089965223377,3130cyclictest5062-21kworker/0:221:56:570
315089964873347,3088cyclictest14256-21kworker/0:021:36:560
315089964553370,3080cyclictest14256-21kworker/0:021:21:200
315089963383509,2818cyclictest23133-21kworker/0:120:53:090
315089963103246,2987cyclictest5062-21kworker/0:221:53:100
315089962653379,2875cyclictest5062-21kworker/0:222:11:500
315089961723291,2838cyclictest14256-21kworker/0:021:28:210
315089959983245,2742cyclictest23133-21kworker/0:120:25:050
315089959913218,2730cyclictest3675-21kworker/0:022:51:420
315089959623099,2848cyclictest5062-21kworker/0:222:23:310
315089951922743,2438cyclictest23133-21kworker/0:120:33:100
296912879185,203sleep00-21swapper19:05:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional