You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-27 - 14:22
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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack0slot0.osadl.org (updated Fri Mar 27, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
118021370,1sleep23231099cyclictest10:16:002
48152810,1sleep10-21swapper/111:35:571
13232770,0sleep7761rcuc/712:08:337
217652760,1sleep621759-21sshd09:46:236
206422760,0sleep50-21swapper/509:32:195
109902750,0sleep20-21swapper/210:50:142
258252740,1sleep70-21swapper/709:28:287
172032740,1sleep6671rcuc/609:31:486
188182730,1sleep50-21swapper/511:28:485
308852720,0sleep50-21swapper/512:08:065
317852710,0sleep70-21swapper/711:11:517
314672710,1sleep60-21swapper/611:30:266
262262710,1sleep726222-21cat09:10:007
152982710,0sleep30-21swapper/311:32:553
126452710,0sleep20-21swapper/211:09:142
83682660,0sleep20-21swapper/210:03:102
21642660,0sleep10-21swapper/110:02:131
152362650,0sleep30-21swapper/310:46:063
108292650,0sleep30-21swapper/310:17:283
28562640,0sleep60-21swapper/610:25:346
200122600,0sleep70-21swapper/710:18:537
3197025949,6sleep30-21swapper/307:08:273
3005325848,6sleep40-21swapper/407:05:084
303362550,0sleep10-21swapper/112:17:241
3196325432,7sleep50-21swapper/507:08:215
3194125232,6sleep10-21swapper/107:08:091
3193825240,7sleep70-21swapper/707:08:077
3188624826,7sleep20-21swapper/207:07:222
3174624332,7sleep00-21swapper/007:05:360
3000024230,7sleep60-21swapper/607:05:016
3231099290,28cyclictest0-21swapper/209:45:172
3233399280,21cyclictest0-21swapper/611:47:126
3231599280,23cyclictest0-21swapper/307:25:153
3233399253,21cyclictest0-21swapper/610:36:216
3233399253,21cyclictest0-21swapper/607:33:076
3233399253,21cyclictest0-21swapper/607:29:396
3233399250,21cyclictest0-21swapper/611:07:256
3232299250,21cyclictest0-21swapper/408:45:174
3232299250,21cyclictest0-21swapper/408:10:344
3231599252,18cyclictest0-21swapper/308:52:163
3230499253,21cyclictest0-21swapper/107:50:491
41512240,1sleep70-21swapper/707:15:197
3233999243,20cyclictest0-21swapper/710:26:387
3233999243,15cyclictest0-21swapper/707:55:327
3233999242,21cyclictest0-21swapper/710:50:307
3233999242,20cyclictest0-21swapper/711:16:107
3233999242,20cyclictest0-21swapper/711:16:107
32339992419,4cyclictest0-21swapper/712:32:437
3233399244,19cyclictest0-21swapper/608:28:156
3233399244,19cyclictest0-21swapper/608:28:156
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional