You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-15 - 00:55
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 100 highest latencies:
System rack4slot6.osadl.org (updated Sun Dec 14, 2025 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16637521300,122pltrace0-21swapper/307:07:543
16637521080,100pltrace0-21swapper/207:08:332
19421521030,100pltrace0-21swapper/707:09:417
16637521000,97pltrace0-21swapper/607:08:356
1663752970,93pltrace0-21swapper/507:05:115
1663752950,55pltrace0-21swapper/107:06:411
2850652750,3pltrace28511-21pltrace-run12:14:303
1933525945,10sleep00-21swapper/007:08:340
1914325844,10sleep40-21swapper/407:05:504
1963999230,12cyclictest0-21swapper/111:00:131
1346052220,16pltrace15982-21taskset10:50:576
19644992015,2cyclictest0-21swapper/212:10:132
122352200,0pltrace0-21swapper/709:33:047
2914152190,5pltrace0-21swapper/710:20:337
1861052190,0pltrace0-21swapper/708:07:507
1130252190,4pltrace0-21swapper/708:52:567
2869652180,4pltrace54-21ksoftirqd/407:25:254
1964499183,6cyclictest38-21ksoftirqd/210:03:452
1624952180,3pltrace0-21swapper/710:58:497
1346052180,0pltrace0-21swapper/710:53:197
1067352180,4pltrace0-21swapper/710:45:247
3255452170,8pltrace0-21swapper/508:34:035
3085452170,2pltrace0-21swapper/709:25:227
1965699171,4cyclictest0-21swapper/509:41:415
1964799172,14cyclictest46-21ksoftirqd/309:17:133
19647991711,5cyclictest0-21swapper/310:50:193
19644991711,5cyclictest0-21swapper/212:09:372
186652170,3pltrace0-21swapper/707:35:127
960252160,6pltrace0-21swapper/709:45:217
465352160,11pltrace54-21ksoftirqd/407:42:554
402452160,10pltrace54-21ksoftirqd/409:37:104
19663991611,3cyclictest0-21swapper/711:00:267
1966399161,14cyclictest0-21swapper/710:30:017
19661991610,5cyclictest0-21swapper/609:53:476
1965699161,8cyclictest0-21swapper/510:49:525
1965699161,7cyclictest0-21swapper/509:30:105
1965699161,4cyclictest0-21swapper/508:25:335
1965699161,14cyclictest0-21swapper/510:15:275
1965699160,8cyclictest0-21swapper/510:51:255
1965699160,15cyclictest0-21swapper/511:33:455
19652991610,5cyclictest0-21swapper/411:03:024
19652991610,5cyclictest0-21swapper/408:27:514
19652991610,3cyclictest0-21swapper/410:21:124
1965299161,8cyclictest0-21swapper/411:50:424
1965299161,14cyclictest0-21swapper/412:11:494
1965299160,15cyclictest0-21swapper/410:41:134
1965299160,15cyclictest0-21swapper/407:34:314
19647991613,2cyclictest0-21swapper/308:05:113
1964799160,5cyclictest0-21swapper/307:10:093
19644991611,3cyclictest0-21swapper/211:03:112
1963999161,8cyclictest0-21swapper/110:46:161
1963999161,8cyclictest0-21swapper/108:52:211
1963999161,8cyclictest0-21swapper/107:28:161
1963999161,14cyclictest0-21swapper/111:11:261
1963999160,15cyclictest0-21swapper/110:11:111
2528252150,10pltrace54-21ksoftirqd/409:16:044
2248252150,2pltrace0-21swapper/709:10:307
1966399151,7cyclictest0-21swapper/709:57:397
1966399150,8cyclictest0-21swapper/710:00:577
1966399150,8cyclictest0-21swapper/708:14:097
1966399150,14cyclictest0-21swapper/712:19:317
1966399150,14cyclictest0-21swapper/712:19:317
1966399150,14cyclictest0-21swapper/711:25:127
1966199158,6cyclictest0-21swapper/610:40:206
19661991510,4cyclictest0-21swapper/609:38:536
19661991510,4cyclictest0-21swapper/607:55:476
1966199151,8cyclictest0-21swapper/610:17:066
1965699150,8cyclictest0-21swapper/510:41:425
1965699150,8cyclictest0-21swapper/507:45:385
1965699150,4cyclictest0-21swapper/509:09:255
1965699150,14cyclictest0-21swapper/512:08:105
1965699150,14cyclictest0-21swapper/508:10:235
1965699150,13cyclictest0-21swapper/511:26:145
19652991513,1cyclictest0-21swapper/410:10:214
19652991511,3cyclictest0-21swapper/409:21:284
19652991511,3cyclictest0-21swapper/409:21:284
1965299151,3cyclictest0-21swapper/412:32:464
1965299150,8cyclictest0-21swapper/411:43:064
1965299150,8cyclictest0-21swapper/408:12:584
1965299150,7cyclictest0-21swapper/412:21:224
1965299150,7cyclictest0-21swapper/412:21:224
1965299150,14cyclictest0-21swapper/412:36:324
1965299150,14cyclictest0-21swapper/411:17:204
1965299150,14cyclictest0-21swapper/408:05:314
1965299150,14cyclictest0-21swapper/407:58:234
1964799151,3cyclictest0-21swapper/309:00:093
1964799150,8cyclictest0-21swapper/307:20:393
1964799150,3cyclictest0-21swapper/307:57:113
1964799150,14cyclictest0-21swapper/310:26:303
1964799150,14cyclictest0-21swapper/309:51:533
1964799150,14cyclictest0-21swapper/308:14:533
1964799150,14cyclictest0-21swapper/307:49:493
1964799150,14cyclictest0-21swapper/307:19:573
1964799150,13cyclictest0-21swapper/307:31:253
1964499159,5cyclictest0-21swapper/208:37:332
1964499159,4cyclictest0-21swapper/207:31:222
19644991511,3cyclictest0-21swapper/207:42:282
1964499150,8cyclictest0-21swapper/211:47:032
1964499150,14cyclictest0-21swapper/210:56:192
1964499150,14cyclictest0-21swapper/210:08:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional