You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-03 - 10:45
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 03, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3062421480,1sleep324431-21stress21:23:083
4521212159,23sleep20-21swapper/219:09:502
4500211959,55sleep30-21swapper/319:09:353
4159211051,54sleep00-21swapper/019:05:250
434428553,26sleep10-21swapper/119:07:401
463499459,24cyclictest0-21swapper/021:29:280
4636994414,28cyclictest0-21swapper/222:48:552
4635994429,13cyclictest0-21swapper/123:09:481
4635994216,23cyclictest0-21swapper/123:50:091
4634994216,18cyclictest0-21swapper/021:50:570
4636994116,22cyclictest0-21swapper/222:05:522
4635994110,21cyclictest0-21swapper/123:15:061
4636994011,26cyclictest0-21swapper/222:16:142
4636994011,26cyclictest0-21swapper/222:16:142
4636994011,26cyclictest0-21swapper/222:01:032
463499407,22cyclictest0-21swapper/021:15:400
4634994012,18cyclictest0-21swapper/021:30:140
463699398,29cyclictest0-21swapper/222:21:532
4636993924,12cyclictest0-21swapper/222:39:072
4636993918,19cyclictest0-21swapper/222:40:412
463599399,26cyclictest0-21swapper/123:46:511
4635993916,21cyclictest0-21swapper/100:05:301
4634993911,19cyclictest0-21swapper/022:45:020
274972395,13sleep20-21swapper/220:00:142
9882385,13sleep20-21swapper/220:15:102
68832385,13sleep00-21swapper/020:25:260
463699389,26cyclictest0-21swapper/221:20:072
4636993816,20cyclictest0-21swapper/222:30:212
4636993815,21cyclictest0-21swapper/200:38:072
4636993815,21cyclictest0-21swapper/200:38:072
4636993813,22cyclictest0-21swapper/223:51:232
4636993811,24cyclictest0-21swapper/222:25:092
463599387,15cyclictest0-21swapper/122:57:501
463599386,16cyclictest0-21swapper/123:05:021
463599385,23cyclictest0-21swapper/122:35:301
4634993816,16cyclictest0-21swapper/019:47:460
199622385,13sleep20-21swapper/219:40:372
99122375,13sleep30-21swapper/319:20:043
92682375,13sleep20-21swapper/219:15:272
6362375,13sleep20-21swapper/220:14:102
49192375,13sleep30-21swapper/320:23:013
4636993716,18cyclictest0-21swapper/200:32:322
4636993716,18cyclictest0-21swapper/200:32:312
4636993716,18cyclictest0-21swapper/200:22:442
4636993715,19cyclictest0-21swapper/223:20:192
4636993715,19cyclictest0-21swapper/223:15:142
4636993715,19cyclictest0-21swapper/221:50:302
4636993711,24cyclictest0-21swapper/221:40:162
4636993711,24cyclictest0-21swapper/221:40:162
4636993711,23cyclictest0-21swapper/221:25:242
463599379,25cyclictest0-21swapper/123:37:241
463599376,14cyclictest0-21swapper/122:30:591
4635993715,19cyclictest0-21swapper/121:46:281
4635993710,24cyclictest0-21swapper/121:34:401
463499378,26cyclictest0-21swapper/000:16:260
463499375,22cyclictest0-21swapper/023:30:140
463499375,22cyclictest0-21swapper/023:30:140
463499375,22cyclictest0-21swapper/023:10:060
4634993717,14cyclictest0-21swapper/021:07:060
4634993717,14cyclictest0-21swapper/021:07:060
4634993715,20cyclictest0-21swapper/022:01:550
4634993711,23cyclictest0-21swapper/022:14:330
4634993711,23cyclictest0-21swapper/022:14:330
243892375,13sleep10-21swapper/119:52:191
221322375,13sleep00-21swapper/021:04:000
178862375,13sleep00-21swapper/020:54:180
175902375,13sleep10-21swapper/120:50:341
157092375,13sleep10-21swapper/119:30:461
137102375,12sleep30-21swapper/319:27:273
137102375,12sleep30-21swapper/319:27:273
117712375,13sleep10-21swapper/119:24:521
93112365,13sleep30-21swapper/319:15:593
92592365,13sleep00-21swapper/020:33:240
66232365,14sleep30-21swapper/319:13:403
463699369,24cyclictest0-21swapper/221:30:242
463699368,25cyclictest0-21swapper/222:50:032
463699368,25cyclictest0-21swapper/222:50:032
4636993615,19cyclictest0-21swapper/221:35:192
4636993615,19cyclictest0-21swapper/221:35:182
4636993615,18cyclictest0-21swapper/200:29:022
463599366,15cyclictest0-21swapper/123:43:231
4635993616,18cyclictest0-21swapper/123:20:251
4635993616,18cyclictest0-21swapper/122:52:011
4635993616,18cyclictest0-21swapper/122:52:001
463499367,26cyclictest0-21swapper/022:09:180
463499366,27cyclictest0-21swapper/021:58:300
4634993611,22cyclictest0-21swapper/000:20:240
28242365,12sleep10-21swapper/120:19:021
267032365,13sleep10-21swapper/119:59:371
265572365,13sleep00-21swapper/019:57:440
25792365,13sleep30-21swapper/320:16:113
222332365,13sleep30-21swapper/319:47:043
202092365,12sleep10-21swapper/119:43:451
201402365,13sleep00-21swapper/019:42:520
154432365,12sleep30-21swapper/320:45:383
136982365,12sleep10-21swapper/119:27:171
136982365,12sleep10-21swapper/119:27:171
93592355,10sleep10-21swapper/120:34:421
71322355,13sleep20-21swapper/220:28:372
4637993512,20cyclictest0-21swapper/322:10:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional