You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-18 - 09:19
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 rackeslot8.osadl.org (updated Thu Jun 18, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3371726993018,9cyclictest3589955-21chrt21:50:113
3371726992724,1cyclictest0-21swapper/320:10:003
3371726992320,1cyclictest0-21swapper/322:00:113
3371726992219,1cyclictest0-21swapper/322:20:103
3371726992219,1cyclictest0-21swapper/321:10:013
3371726992219,1cyclictest0-21swapper/320:40:013
3371726992219,1cyclictest0-21swapper/320:40:003
337172699221,16cyclictest3668782-21taskset22:40:183
3371726992118,1cyclictest0-21swapper/300:20:013
337172699211,15cyclictest3853010-21turbostat00:40:003
337172699211,15cyclictest3589302-21taskset21:49:063
337172699211,14cyclictest3501963-21taskset20:50:013
337172699203,13cyclictest3574179-21turbostat21:40:013
3371726992018,0cyclictest0-21swapper/321:55:273
3371726992017,1cyclictest0-21swapper/320:50:203
3371726992016,1cyclictest0-21swapper/300:20:133
3371726992010,7cyclictest34376562sleep319:57:063
34164422190,1sleep20-21swapper/219:40:202
337172699199,7cyclictest36583222sleep322:32:013
337172699192,12cyclictest3495559-21sleep20:44:593
3371726991916,1cyclictest0-21swapper/322:14:253
337172699191,14cyclictest3796710-21chrt00:00:293
337172699191,14cyclictest3744777-21taskset23:30:063
337172699190,15cyclictest3760042-21turbostat23:39:593
337172699182,13cyclictest3659688-21taskset22:35:093
3371726991815,1cyclictest0-21swapper/323:45:253
3371726991815,1cyclictest0-21swapper/321:20:033
3371726991815,1cyclictest0-21swapper/321:05:013
3371726991815,1cyclictest0-21swapper/320:25:123
337172699181,14cyclictest3537717-21taskset21:15:173
337172699181,13cyclictest3844212-21taskset00:31:523
337172699181,13cyclictest3766264-21taskset23:40:323
337172699181,13cyclictest3743001-21taskset23:25:413
337172699181,13cyclictest3736822-21turbostat23:25:013
337172699181,13cyclictest3713029-21taskset23:08:173
337172699181,13cyclictest3682967-21chrt22:50:113
337172699181,13cyclictest3635087-21taskset22:16:573
337172699181,13cyclictest3635087-21taskset22:16:563
337172699181,13cyclictest3481885-21taskset20:30:203
337172699181,13cyclictest3463823-21taskset20:20:103
337172699181,13cyclictest3456949-21taskset20:12:283
337172699181,13cyclictest3444019-21taskset20:01:063
337172699181,13cyclictest3418966-21taskset19:45:063
337172699181,13cyclictest3418560-21taskset19:43:093
337172699181,13cyclictest3393085-21chrt19:24:403
337172699180,13cyclictest3386603-21taskset19:19:563
337172699172,12cyclictest3431407-21taskset19:53:523
3371726991714,1cyclictest0-21swapper/323:55:273
3371726991714,1cyclictest0-21swapper/323:55:263
3371726991714,1cyclictest0-21swapper/323:00:173
3371726991714,1cyclictest0-21swapper/319:10:143
337172699171,13cyclictest3813973-21taskset00:14:203
337172699171,13cyclictest3805044-21taskset00:05:463
337172699171,13cyclictest3720204-21taskset23:11:363
337172699171,13cyclictest3696817-21taskset22:56:183
337172699171,13cyclictest3680406-21taskset22:45:193
337172699171,13cyclictest3618885-21taskset22:05:263
337172699171,13cyclictest3580710-21taskset21:41:373
337172699171,13cyclictest3514522-21taskset20:57:183
337172699171,13cyclictest3399779-21taskset19:30:023
337172699171,12cyclictest3721634-21taskset23:15:103
337172699171,12cyclictest3564472-21chrt21:30:263
337172699171,12cyclictest3557304-21chrt21:26:123
337172699171,12cyclictest3527886-21taskset21:10:053
337172699171,12cyclictest3463204-21taskset20:15:443
37206362160,7sleep23720640-21ssh23:12:582
3371726991613,1cyclictest0-21swapper/323:50:283
337172699161,12cyclictest3836851-21taskset00:28:023
337172699161,12cyclictest3650125-21taskset22:25:433
337172699161,12cyclictest3411977-21chrt19:35:403
337172699161,12cyclictest3399374-21taskset19:28:063
38129182141,9sleep13812922-21ssh00:11:141
38120842131,9sleep23812126-21ntp_states00:10:232
38056332131,8sleep03805639-21ssh00:07:310
37358122130,10sleep23735820-21sshd-auth23:22:162
36141382139,2sleep10-21swapper/122:05:171
34123102131,3sleep23412339-21systemctl19:40:012
38223022121,8sleep23822068-21sendmail-msp00:20:052
37510572121,9sleep13751061-21ssh23:31:331
35507942121,8sleep23550803-21cron21:25:012
35095572121,8sleep13510396-21cat20:55:161
33869162121,8sleep10-21swapper/119:20:031
38315822110,8sleep13833197-21sort00:25:171
38145842111,7sleep03814747-21diskstats00:15:140
38062612111,7sleep1222-21plymouthd00:09:211
37664812110,4sleep23766487-21ssh23:41:122
36209792111,6sleep03621014-21apt-get22:10:130
35778342110,8sleep13579497-21cat21:40:181
35433432111,7sleep13543125-21sendmail-msp21:20:031
35283642110,7sleep13528928-21irqrtprio21:10:161
38474622101,5sleep23848996-21grep00:35:162
37966742100,7sleep23796692-21ntp_states00:00:292
37922742101,2sleep00-21swapper/000:00:190
37290342101,5sleep03729097-21sendmail-msp23:20:000
37112762100,2sleep0222-21plymouthd23:05:210
36968512100,7sleep13696855-21ssh22:56:251
36888352100,6sleep2222-21plymouthd22:50:362
36744042100,7sleep23674406-21ssh22:43:302
36038692100,7sleep13603875-21ssh21:56:351
35580692101,2sleep1222-21plymouthd21:28:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional