You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-09 - 06:10
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
Characteristics of the 376 highest latencies:
System rack6slot6 (updated Fri May 09, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100639910708653433,53562cyclictest8635-21rm21:18:220
100639910674653410,53245cyclictest0-21swapper20:47:330
100639910674153460,53185cyclictest196462sleep020:32:280
100639910668253461,53124cyclictest2103-21runrttasks20:41:410
100639910666953443,53136cyclictest9-21ksoftirqd/022:44:060
100639910665453407,53183cyclictest10050-21cyclictest00:34:380
100639910657753439,53138cyclictest0-21swapper20:15:440
100639910652053443,53077cyclictest0-21swapper19:46:150
100639910650653471,53035cyclictest0-21swapper00:02:090
100639910647653470,53006cyclictest0-21swapper20:57:360
100639910647153468,53003cyclictest0-21swapper19:36:120
100639910646853459,53009cyclictest0-21swapper23:48:250
100639910646853452,53016cyclictest0-21swapper19:25:090
100639910645753479,52913cyclictest5922-21kworker/u2:022:02:240
100639910645653462,52994cyclictest0-21swapper20:36:400
100639910644253446,52996cyclictest0-21swapper22:18:190
100639910643153395,53036cyclictest0-21swapper20:29:480
100639910642453389,53035cyclictest0-21swapper22:45:370
100639910641453424,52990cyclictest0-21swapper19:30:210
100639910639753428,52872cyclictest15357-21ssh23:43:130
100639910635153439,52848cyclictest9-21ksoftirqd/020:51:440
100639910628553387,52807cyclictest0-21swapper19:22:280
100639910625453385,52804cyclictest0-21swapper20:20:050
100639910625153410,52749cyclictest0-21swapper19:50:060
100639910621953473,52746cyclictest0-21swapper23:10:440
100639910621153482,52729cyclictest0-21swapper22:36:340
100639910619553472,52723cyclictest0-21swapper21:07:290
100639910619353475,52718cyclictest0-21swapper19:59:490
100639910618353469,52714cyclictest0-21swapper23:34:510
100639910612053423,52697cyclictest0-21swapper23:28:190
100639910515753056,52099cyclictest0-21swapper21:39:480
100639910505352953,52098cyclictest0-21swapper21:44:390
10063995388353421,462cyclictest0-21swapper22:22:000
10063995383627,53682cyclictest12351-21ssh23:39:220
10063995366353385,213cyclictest0-21swapper20:02:300
10063995361727,53590cyclictest0-21swapper23:23:080
10063995358215,53567cyclictest0-21swapper21:11:100
10063995349025,53465cyclictest0-21swapper23:00:110
10063995345725,53432cyclictest0-21swapper23:59:580
10063995319427,53167cyclictest0-21swapper20:06:210
10063995305526,53029cyclictest0-21swapper22:31:230
10063995299327,52900cyclictest3950irq/9-acpi21:54:120
100639925141042,1405cyclictest14253-21kworker/u2:222:55:400
100639923861093,1169cyclictest14061-21ssh00:25:560
100639923131091,1128cyclictest950ksoftirqd/021:29:350
100639921951098,972cyclictest8372-21ssh00:18:540
100639921601045,1022cyclictest133750irq/9-eth021:45:290
100639920471056,892cyclictest31821-21runrttasks21:01:170
100639920441026,894cyclictest2201-21diskmemload23:53:560
100639920301018,887cyclictest2201-21diskmemload23:08:430
100639920241008,982cyclictest0-21swapper00:38:290
100639919931098,770cyclictest5689-21rm21:59:540
100639919791028,857cyclictest0-21swapper22:25:010
100639919761021,858cyclictest31204-21runrttasks19:42:040
100639918871005,789cyclictest133750irq/9-eth022:05:550
10063991880913,944cyclictest0-21swapper00:21:440
100639918781022,763cyclictest0-21swapper21:30:050
100639918271046,686cyclictest858-21diskmemload00:08:210
10063991805946,838cyclictest16171-21ssh22:14:180
100639917701054,627cyclictest3950irq/9-acpi21:23:230
100639917441095,649cyclictest0-21swapper20:13:030
100639917311083,648cyclictest0-21swapper22:54:590
100639916951068,627cyclictest0-21swapper23:17:560
100639916801072,608cyclictest0-21swapper00:10:010
1006399994583,406cyclictest5414-21grep19:16:370
1006399993588,403cyclictest27980-21hwlatdetect-tra19:13:360
46627312,14sleep0752-21hwlatdetect-tra19:05:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional