You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-19 - 07:10
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 Wed Aug 19, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
399093521220,2sleep1321rcuc/122:05:151
41264682320,1sleep1321rcuc/123:30:191
3748025992825,1cyclictest0-21swapper/321:40:233
3748025992723,2cyclictest0-21swapper/320:00:203
3748025992622,1cyclictest0-21swapper/323:30:133
3748025992522,1cyclictest0-21swapper/319:20:073
3748025992522,1cyclictest0-21swapper/300:35:193
3748025992421,1cyclictest0-21swapper/322:40:433
3748025992420,1cyclictest0-21swapper/300:20:113
3748025992320,1cyclictest0-21swapper/323:40:233
3748025992320,1cyclictest0-21swapper/320:20:183
374802599222,15cyclictest4170550-21taskset23:58:033
374802599222,15cyclictest3775706-21taskset19:29:333
3748025992219,1cyclictest0-21swapper/322:00:143
3748025992219,1cyclictest0-21swapper/321:05:273
3748025992219,1cyclictest0-21swapper/320:40:063
3748025992118,1cyclictest0-21swapper/323:00:293
3748025992118,1cyclictest0-21swapper/323:00:293
3748025992118,1cyclictest0-21swapper/321:50:213
3748025992118,1cyclictest0-21swapper/321:20:253
3748025992118,1cyclictest0-21swapper/321:00:193
3748025992118,1cyclictest0-21swapper/319:40:313
3748025992118,1cyclictest0-21swapper/319:40:313
3748025992118,1cyclictest0-21swapper/300:00:223
3748025992017,1cyclictest0-21swapper/321:45:263
3748025992017,1cyclictest0-21swapper/320:40:013
3748025992017,1cyclictest0-21swapper/320:05:233
3748025992017,1cyclictest0-21swapper/300:20:003
3748025992017,1cyclictest0-21swapper/300:10:253
374802599201,15cyclictest3918432-21taskset21:16:213
374802599201,15cyclictest3918432-21taskset21:16:213
374802599199,7cyclictest40930642sleep323:10:133
374802599199,7cyclictest39417392sleep321:30:383
374802599197,9cyclictest3884988-21taskset20:55:003
3748025991916,1cyclictest0-21swapper/323:20:353
3748025991916,1cyclictest0-21swapper/320:30:243
374802599191,14cyclictest4053681-21taskset22:45:063
374802599191,14cyclictest3950235-21taskset21:37:263
374802599191,14cyclictest3839748-21taskset20:19:503
374802599191,14cyclictest3782099-21taskset19:34:383
374802599191,14cyclictest17834-21taskset00:25:173
374802599190,14cyclictest3814110-21taskset19:59:563
374802599182,12cyclictest4161918-21taskset23:50:413
3748025991815,1cyclictest0-21swapper/322:55:183
3748025991815,1cyclictest0-21swapper/322:25:193
3748025991815,1cyclictest0-21swapper/322:10:183
374802599181,13cyclictest4154654-21taskset23:47:203
374802599181,13cyclictest4138523-21taskset23:36:223
374802599181,13cyclictest4092663-21taskset23:09:573
374802599181,13cyclictest4044098-21taskset22:36:083
374802599181,13cyclictest4020578-21taskset22:21:123
374802599181,13cyclictest3904725-21taskset21:10:173
374802599181,13cyclictest3884536-21taskset20:52:283
374802599181,13cyclictest3754393-21sleep19:15:003
374802599177,7cyclictest40139352sleep322:19:533
3748025991714,1cyclictest0-21swapper/300:05:303
374802599171,13cyclictest4108212-21taskset23:19:223
374802599171,13cyclictest4036385-21taskset22:31:273
374802599171,13cyclictest3934170-21taskset21:26:243
374802599171,13cyclictest3934170-21taskset21:26:243
374802599171,13cyclictest3851930-21taskset20:25:263
374802599171,13cyclictest3833190-21taskset20:12:193
374802599171,13cyclictest31094-21taskset00:31:073
374802599171,12cyclictest4122836-21taskset23:26:083
374802599171,12cyclictest3991226-21chrt22:05:183
374802599171,12cyclictest3807412-21taskset19:50:583
374802599171,12cyclictest3799803-21taskset19:45:213
374802599171,12cyclictest3788147-21taskset19:35:353
374802599171,12cyclictest3762859-21taskset19:19:563
374802599170,13cyclictest3981134-21taskset21:56:073
40439922160,12sleep04043994-21ssh22:35:460
38658852161,5sleep13865998-21perl20:40:171
3748025991613,1cyclictest0-21swapper/322:50:173
374802599160,13cyclictest3872174-21taskset20:45:023
39130202151,11sleep23912186-21/usr/sbin/munin21:15:172
39130202151,11sleep23912186-21/usr/sbin/munin21:15:172
41030922141,5sleep04104764-21kthreadcore23:15:190
40305272141,5sleep04031080-21ps22:30:160
41652722130,4sleep24166694-21ssh23:55:182
39811782130,10sleep13981184-21ssh21:56:141
39203012130,2sleep03903989-21diskmemload21:20:210
164442130,10sleep216448-21ssh00:24:012
40766412120,6sleep014-21ksoftirqd/022:59:110
40371532121,8sleep14037158-21sh22:33:391
40142792121,8sleep24014049-21sendmail-msp22:20:042
39889162121,8sleep13988922-21ssh22:00:511
39648452120,9sleep23964954-21python321:45:292
39411462121,4sleep23941178-21ntpq21:30:252
38901782121,8sleep13885003-21/usr/sbin/munin20:55:241
41867932110,7sleep24186799-21ssh00:09:222
41620512110,4sleep00-21swapper/023:51:030
40670172110,8sleep24067146-21cat22:50:282
38931892111,7sleep03894588-21kthreadcore21:00:200
37821272112,5sleep03782217-21cut19:35:010
37693442111,6sleep21-21systemd19:25:002
263922111,3sleep1222-21plymouthd00:30:171
112282110,8sleep012532-21cut00:20:180
41869952100,7sleep04187001-21ssh00:09:520
41784812100,7sleep14178487-21ssh00:03:031
41401702100,1sleep00-21swapper/023:40:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional