You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-28 - 15:40
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 Fri Nov 28, 2025 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3454662992213,7cyclictest3893611-21turbostat00:10:013
345466299221,17cyclictest3884486-21taskset00:02:233
345466299221,17cyclictest3654123-21taskset21:40:133
345466299211,17cyclictest3646069-21taskset21:35:083
345466299211,16cyclictest3670362-21taskset21:50:153
345466299211,16cyclictest3620057-21chrt21:16:003
345466299211,16cyclictest3605568-21taskset21:07:433
345466299211,16cyclictest3500094-21taskset19:42:503
345466299211,16cyclictest3487635-21sleep19:35:013
345466299211,16cyclictest3460465-21taskset19:10:533
345466299201,16cyclictest3860956-21chrt23:48:173
345466299201,16cyclictest3700281-21taskset22:06:343
345466299201,16cyclictest3645285-21chrt21:33:473
345466299201,15cyclictest3940032-21taskset00:36:373
345466299201,15cyclictest3908411-21taskset00:17:233
345466299201,15cyclictest3852992-21taskset23:43:523
345466299201,15cyclictest3777938-21chrt22:55:193
345466299201,15cyclictest3773097-21chrt22:53:433
345466299201,15cyclictest3756497-21taskset22:42:133
345466299201,15cyclictest3741226-21taskset22:33:433
345466299201,15cyclictest3685681-21taskset21:59:333
345466299201,15cyclictest3612866-21taskset21:12:563
345466299201,15cyclictest3592854-21taskset20:56:573
345466299201,15cyclictest3586875-21taskset20:54:363
345466299201,15cyclictest3580463-21taskset20:46:223
345466299201,15cyclictest3568004-21taskset20:35:323
345466299201,15cyclictest3524332-21taskset20:00:213
345466299201,15cyclictest3506372-21taskset19:49:203
345466299201,15cyclictest3493458-21taskset19:35:423
345466299200,16cyclictest3838315-21taskset23:35:153
345466299191,15cyclictest3836712-21taskset23:33:143
345466299191,15cyclictest3828451-21chrt23:27:253
345466299191,15cyclictest3662010-21taskset21:45:023
345466299191,15cyclictest3598992-21chrt21:01:063
345466299191,15cyclictest3568810-21taskset20:40:143
345466299191,15cyclictest3537341-21taskset20:14:173
345466299191,15cyclictest3530968-21taskset20:06:363
345466299191,15cyclictest3468903-21chrt19:18:063
345466299191,14cyclictest3918131-21taskset00:25:163
345466299191,14cyclictest3795875-21taskset23:05:483
345466299191,14cyclictest3764819-21taskset22:48:023
345466299190,16cyclictest3788344-21taskset23:01:523
345466299190,16cyclictest3788344-21taskset23:01:513
345466299190,15cyclictest3749009-21chrt22:38:283
345466299190,15cyclictest3717732-21turbostat22:19:593
345466299190,15cyclictest3550005-21taskset20:25:103
345466299190,15cyclictest3475111-21chrt19:23:283
345466299181,14cyclictest3899886-21taskset00:11:043
345466299181,14cyclictest3812113-21taskset23:16:263
345466299181,14cyclictest3803838-21taskset23:10:463
345466299181,14cyclictest3733722-21taskset22:29:573
345466299181,14cyclictest3708398-21taskset22:11:553
345466299181,14cyclictest3622047-21taskset21:20:043
345466299181,14cyclictest3543530-21taskset20:19:183
345466299181,14cyclictest3518737-21taskset19:58:583
345466299181,14cyclictest3512365-21taskset19:51:523
345466299181,13cyclictest3718102-21taskset22:20:133
345466299181,13cyclictest3561856-21taskset20:31:043
345466299181,13cyclictest3549549-21taskset20:22:313
345466299180,15cyclictest3931627-21taskset00:30:333
345466299180,15cyclictest3867771-21chrt23:50:373
345466299180,15cyclictest3630094-21chrt21:25:143
345466299180,14cyclictest3820420-21taskset23:22:083
345466299171,13cyclictest3481382-21taskset19:29:333
345466299170,14cyclictest3916410-21taskset00:22:163
345466299170,14cyclictest3875830-21taskset23:55:553
345466299170,14cyclictest3693283-21taskset22:03:453
36191822151,10sleep23619289-21ntpq21:15:202
38784642130,11sleep23878965-21irqrtprio00:00:192
38321992131,9sleep23834207-21tr23:30:182
37823442131,2sleep20-21swapper/223:00:162
37823442131,2sleep20-21swapper/223:00:152
36193502131,9sleep00-21swapper/021:15:220
345466299131,9cyclictest3454707-21chrt19:10:003
147598130,9rtkit-daemon3935203-21irqstats00:35:152
147598130,8rtkit-daemon3732670-21ssh22:27:292
147598130,2rtkit-daemon214-21plymouthd22:00:062
39334482121,2sleep10-21swapper/100:34:411
39175522120,8sleep21-21systemd00:25:002
38799622120,9sleep03881939-21tr00:00:210
37100292121,8sleep23710033-21ssh22:15:072
34829972120,9sleep23484376-21cut19:30:162
147598120,8rtkit-daemon3892091-21ssh00:06:340
147598120,8rtkit-daemon3685379-21ssh21:58:522
147598120,7rtkit-daemon1540-21sendmail-mta19:26:282
147598120,5rtkit-daemon3460969-21munin-node22:53:350
147598120,3rtkit-daemon3460969-21munin-node21:36:202
39172792110,1sleep10-21swapper/100:24:151
38859492111,7sleep23886086-21cpuspeed_turbos00:05:122
38222822110,8sleep23822487-21cut23:25:172
37012542110,1sleep20-21swapper/222:08:532
36464502110,8sleep03646719-21cut21:35:170
36449682110,2sleep20-21swapper/221:33:082
35500082110,8sleep10-21swapper/120:25:131
35373902110,8sleep03537391-21cat20:14:550
34551402110,8sleep23455826-21cut19:10:172
147598110,7rtkit-daemon474-21systemd-logind23:03:430
147598110,7rtkit-daemon474-21systemd-logind23:03:430
147598110,4rtkit-daemon3908547-21ssh00:17:390
39080132101,7sleep23908019-21ssh00:16:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional