You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-21 - 12:12
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 May 21, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3223175992825,1cyclictest0-21swapper/322:40:013
3223175992522,1cyclictest0-21swapper/319:40:013
3223175992516,6cyclictest3257261-21sleep19:35:003
3223175992421,1cyclictest0-21swapper/323:20:013
3223175992421,1cyclictest0-21swapper/321:35:243
3223175992421,1cyclictest0-21swapper/300:00:013
3223175992421,1cyclictest0-21swapper/300:00:013
3223175992420,1cyclictest0-21swapper/320:19:593
3223175992320,1cyclictest0-21swapper/320:55:163
3223175992220,1cyclictest0-21swapper/319:20:013
3223175992219,1cyclictest0-21swapper/322:10:183
3223175992212,5cyclictest36388422chrt23:55:003
3223175992118,1cyclictest0-21swapper/323:30:153
322317599211,15cyclictest3528101-21taskset22:44:243
33895912200,1sleep30-21swapper/321:15:193
322317599205,11cyclictest3378683-21sleep21:10:013
3223175992017,1cyclictest0-21swapper/323:40:003
3223175992017,1cyclictest0-21swapper/323:20:013
3223175992017,1cyclictest0-21swapper/322:45:133
3223175992017,1cyclictest0-21swapper/322:30:183
3223175992017,1cyclictest0-21swapper/322:30:003
3223175992017,1cyclictest0-21swapper/321:55:173
3223175992017,1cyclictest0-21swapper/320:23:133
3223175992017,1cyclictest0-21swapper/300:05:243
3223175992017,1cyclictest0-21swapper/300:05:233
322317599201,15cyclictest3559806-21taskset23:05:013
322317599199,7cyclictest33859382sleep321:13:203
322317599199,7cyclictest33466512sleep320:44:093
322317599192,13cyclictest3238340-21taskset19:20:123
3223175991916,1cyclictest0-21swapper/323:10:193
3223175991916,1cyclictest0-21swapper/322:20:183
3223175991916,1cyclictest0-21swapper/321:50:263
3223175991916,1cyclictest0-21swapper/300:20:183
322317599191,14cyclictest3677784-21taskset00:18:253
322317599191,14cyclictest3471038-21taskset22:05:233
322317599191,14cyclictest3464471-21taskset22:02:383
322317599191,14cyclictest3229469-21taskset19:14:593
322317599191,13cyclictest3297242-21chrt20:05:193
3223175991815,1cyclictest0-21swapper/322:15:113
3223175991815,1cyclictest0-21swapper/322:15:103
3223175991815,1cyclictest0-21swapper/300:25:113
3223175991815,1cyclictest0-21swapper/300:10:173
322317599181,14cyclictest3623048-21turbostat23:45:003
322317599181,13cyclictest3707560-21taskset00:35:223
322317599181,13cyclictest3701029-21taskset00:32:253
322317599181,13cyclictest3565683-21taskset23:05:253
322317599181,13cyclictest3426317-21chrt21:40:133
322317599181,13cyclictest3408540-21taskset21:25:323
322317599181,13cyclictest3337937-21taskset20:35:173
322317599181,13cyclictest3308280-21taskset20:14:413
322317599181,13cyclictest3250662-21taskset19:27:433
322317599178,6cyclictest33337502sleep320:32:263
322317599172,11cyclictest3352807-21taskset20:46:093
322317599172,11cyclictest3352807-21taskset20:46:093
3223175991714,1cyclictest0-21swapper/321:20:173
322317599171,13cyclictest3550519-21taskset22:56:103
322317599171,13cyclictest3543184-21taskset22:52:463
322317599171,13cyclictest3371923-21taskset21:00:283
322317599171,13cyclictest3279619-21chrt19:50:163
322317599171,13cyclictest3269729-21taskset19:41:343
322317599171,12cyclictest3628850-21taskset23:45:263
322317599171,12cyclictest3596995-21chrt23:25:213
322317599171,12cyclictest3434124-21taskset21:45:103
322317599171,12cyclictest3353816-21taskset20:50:133
322317599171,12cyclictest3321432-21chrt20:25:113
3223175991614,1cyclictest0-21swapper/300:00:023
3223175991613,1cyclictest0-21swapper/320:00:243
3223175991613,1cyclictest0-21swapper/319:45:123
322317599161,12cyclictest3288933-21taskset19:57:053
322317599161,11cyclictest3410584-21taskset21:30:113
33148952150,5sleep1331ktimers/120:20:011
32447632151,4sleep0222-21plymouthd19:25:110
36153992141,6sleep23615406-21ssh23:40:052
35207572140,3sleep23520763-21ssh22:40:072
34277152141,9sleep13428116-21ssh21:40:201
32640982141,9sleep03264213-21/usr/sbin/munin19:40:160
32228712140,2sleep30-21swapper/319:08:113
36158432131,4sleep13616270-21sed23:40:161
35339742136,5sleep10-21swapper/122:45:231
34721542130,4sleep13472159-21sh22:07:061
34646062134,6sleep03464609-21diskmemload22:03:000
34259182130,9sleep23425979-21sendmail21:40:012
36838552120,2sleep0222-21plymouthd00:20:200
36544582120,5sleep03654464-21ssh00:04:160
36141502120,9sleep23614156-21ssh23:37:322
35605362121,4sleep1222-21plymouthd23:05:161
34090992120,9sleep13409105-21ssh21:27:011
33346272120,8sleep03335177-21irqrtprio20:35:160
32300732120,2sleep1222-21plymouthd19:15:021
36925602110,8sleep13692566-21ssh00:25:421
36550362111,7sleep03655071-21apt-get00:05:120
36550362111,7sleep03655071-21apt-get00:05:120
35996192111,6sleep0222-21plymouthd23:30:120
35989902111,3sleep03598996-21ssh23:29:160
34886852110,8sleep23488689-21ssh22:19:102
34886852110,8sleep23488689-21ssh22:19:092
34552092111,7sleep03455263-21sh21:55:220
34335212111,7sleep00-21swapper/021:44:110
34325412110,8sleep23432549-21ssh21:41:332
34158162110,3sleep23415872-21ntpq21:30:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional