You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-24 - 03:42
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 100 highest latencies:
System rack7slot1.osadl.org (updated Fri Apr 24, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2962521380,1sleep332298-21stress23:33:593
11925212259,58sleep20-21swapper/219:07:252
11972211352,21sleep10-21swapper/119:07:591
12038211251,56sleep00-21swapper/019:08:480
1190129151,35sleep30-21swapper/319:07:053
12240994414,19cyclictest0-21swapper/021:10:320
1224099418,30cyclictest0-21swapper/023:56:360
12240994114,25cyclictest0-21swapper/021:40:000
12240994114,25cyclictest0-21swapper/000:01:510
12240994114,24cyclictest0-21swapper/022:59:580
12240994113,25cyclictest0-21swapper/022:40:190
12243994014,23cyclictest0-21swapper/321:23:033
1224099408,15cyclictest0-21swapper/023:38:070
1224099408,15cyclictest0-21swapper/023:38:070
12240994010,11cyclictest0-21swapper/000:36:320
275612395,13sleep10-21swapper/119:40:251
12242993911,25cyclictest0-21swapper/200:17:542
1224099398,28cyclictest0-21swapper/023:40:130
1224099398,28cyclictest0-21swapper/023:40:120
12240993914,22cyclictest0-21swapper/022:33:510
12240993914,22cyclictest0-21swapper/021:43:410
12240993910,14cyclictest0-21swapper/022:10:210
61902385,13sleep20-21swapper/220:07:122
256642385,13sleep30-21swapper/319:37:343
191942385,13sleep20-21swapper/220:38:232
1224299388,27cyclictest0-21swapper/221:56:482
1224299388,27cyclictest0-21swapper/221:56:482
1224299385,19cyclictest0-21swapper/200:10:062
1224299385,19cyclictest0-21swapper/200:10:062
12242993814,21cyclictest0-21swapper/222:30:182
12242993813,22cyclictest0-21swapper/222:35:332
12242993813,22cyclictest0-21swapper/222:10:542
12242993810,25cyclictest0-21swapper/223:55:042
12240993813,22cyclictest0-21swapper/021:54:470
12240993813,22cyclictest0-21swapper/021:54:470
12240993811,24cyclictest0-21swapper/022:21:040
83902375,13sleep10-21swapper/120:12:571
60542375,13sleep10-21swapper/120:05:431
38712375,13sleep30-21swapper/320:00:363
320172375,13sleep20-21swapper/219:51:282
320152375,13sleep30-21swapper/321:07:323
318602375,13sleep20-21swapper/221:05:512
300422375,13sleep10-21swapper/119:49:071
297902375,13sleep20-21swapper/219:45:592
296892375,13sleep10-21swapper/121:00:481
276572375,13sleep20-21swapper/220:56:572
276112375,13sleep00-21swapper/020:56:220
254562375,13sleep10-21swapper/120:51:091
217472375,13sleep30-21swapper/320:45:103
194062375,13sleep30-21swapper/319:24:593
192092375,12sleep00-21swapper/019:22:260
191072375,13sleep20-21swapper/219:21:132
18172375,13sleep20-21swapper/219:57:222
171822375,13sleep30-21swapper/319:19:053
16812375,13sleep30-21swapper/319:55:453
140582375,13sleep20-21swapper/219:11:462
126872375,13sleep10-21swapper/120:22:511
126872375,13sleep10-21swapper/120:22:501
12243993716,18cyclictest0-21swapper/322:40:363
1224299379,25cyclictest0-21swapper/223:33:362
1224299379,21cyclictest0-21swapper/223:42:032
1224299379,21cyclictest0-21swapper/223:42:032
12242993716,15cyclictest0-21swapper/221:33:432
12242993716,14cyclictest0-21swapper/200:08:032
12242993713,22cyclictest0-21swapper/222:00:262
12242993713,21cyclictest0-21swapper/221:50:462
12242993713,21cyclictest0-21swapper/221:50:462
12242993712,22cyclictest0-21swapper/200:26:582
12242993710,19cyclictest0-21swapper/221:21:542
1224199376,19cyclictest0-21swapper/120:05:001
12240993715,19cyclictest0-21swapper/022:17:420
12240993715,19cyclictest0-21swapper/021:45:260
12240993715,16cyclictest0-21swapper/019:10:280
12240993713,22cyclictest0-21swapper/021:30:210
12240993713,22cyclictest0-21swapper/021:19:070
12240993713,22cyclictest0-21swapper/021:19:070
105992375,13sleep20-21swapper/220:18:352
84412365,13sleep00-21swapper/020:13:360
300032365,12sleep30-21swapper/319:48:373
300002365,13sleep20-21swapper/221:04:412
277402365,12sleep10-21swapper/120:58:001
234932365,13sleep00-21swapper/019:32:260
232902365,12sleep10-21swapper/120:46:001
231752365,10sleep20-21swapper/220:45:262
170922365,13sleep00-21swapper/019:17:530
147982365,12sleep20-21swapper/220:27:292
12243993612,22cyclictest0-21swapper/320:50:123
1224199365,20cyclictest0-21swapper/121:05:221
12241993613,21cyclictest0-21swapper/122:12:021
12241993612,21cyclictest0-21swapper/122:36:071
1224099367,26cyclictest0-21swapper/023:50:070
12240993616,18cyclictest0-21swapper/023:19:510
12240993615,19cyclictest0-21swapper/023:48:590
12240993614,19cyclictest0-21swapper/023:26:120
105892365,13sleep30-21swapper/320:18:283
276042355,13sleep30-21swapper/320:56:173
234362355,12sleep00-21swapper/020:47:480
184182355,10sleep30-21swapper/320:35:203
169602355,10sleep20-21swapper/220:32:182
12243993514,18cyclictest0-21swapper/323:44:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional