You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-11 - 18:17
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 rackfslot7.osadl.org (updated Wed Mar 11, 2026 12:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40770879911012,0cyclictest0-21swapper/108:55:151
4077095998850,19cyclictest586842sleep512:27:355
407709599800,59cyclictest5810-21open_files10:50:195
4077095997658,18cyclictest691ktimers/507:33:435
4077095997373,0cyclictest7717-21df_inode10:55:155
4077091997130,40cyclictest870-21mta-sts-daemon07:34:173
4077095997032,38cyclictest0-21swapper/511:01:455
4077091997051,19cyclictest0-21swapper/312:10:153
4077095996930,39cyclictest0-21swapper/511:27:275
4077095996929,39cyclictest0-21swapper/509:36:135
4077095996929,39cyclictest0-21swapper/509:22:075
407709599689,20cyclictest4192901-21apt-get10:40:115
4077095996847,20cyclictest236199-21snmpd10:39:535
4077095996728,39cyclictest0-21swapper/512:21:595
4077095996628,19cyclictest4126412-21taskset08:36:475
407709599657,39cyclictest4104123-21chrt07:56:435
407710099602,19cyclictest0-21swapper/711:45:157
407709599590,59cyclictest20196-21chrt11:17:195
407709599590,40cyclictest4170093-21chrt09:57:035
4077091995818,19cyclictest191rcu_preempt11:35:153
4077095995719,38cyclictest0-21swapper/509:03:355
4077095995719,37cyclictest0-21swapper/510:16:035
4077095995718,38cyclictest0-21swapper/507:45:595
4077095995416,37cyclictest4104048-21kworker/5:0+mm_percpu_wq08:30:115
4077095995415,19cyclictest4115506-21munin-run08:20:025
4077095995414,39cyclictest0-21swapper/511:32:215
4077095995414,39cyclictest0-21swapper/510:32:155
4077095995414,39cyclictest0-21swapper/509:52:255
4077095995414,39cyclictest0-21swapper/509:29:055
4077100995311,19cyclictest0-21swapper/711:10:157
4077095995335,18cyclictest4080235-21/usr/sbin/munin07:15:195
4077095995319,15cyclictest0-21swapper/509:40:135
4077095995318,35cyclictest0-21swapper/512:08:155
4077095995314,39cyclictest59350-21apt-get12:30:095
4077095995314,39cyclictest0-21swapper/512:12:575
4077095995314,39cyclictest0-21swapper/511:56:015
4077095995314,39cyclictest0-21swapper/510:00:235
4077095995314,39cyclictest0-21swapper/509:18:175
4077095995314,39cyclictest0-21swapper/509:06:475
4077095995314,39cyclictest0-21swapper/507:29:175
4077095995314,39cyclictest0-21swapper/507:13:255
4077091995314,39cyclictest0-21swapper/311:50:173
4077087995314,19cyclictest0-21swapper/111:20:151
4077095995233,19cyclictest0-21swapper/508:00:255
4077095995214,19cyclictest0-21swapper/509:49:415
4077095995213,39cyclictest0-21swapper/510:47:115
4077095995213,39cyclictest0-21swapper/510:28:375
4077095995213,39cyclictest0-21swapper/508:27:275
4077095995213,39cyclictest0-21swapper/508:12:255
4077095995213,39cyclictest0-21swapper/507:52:095
4077093995214,19cyclictest0-21swapper/410:30:144
4077084995234,18cyclictest251irq_work/012:15:150
4077084995213,39cyclictest0-21swapper/011:55:140
4077095995133,18cyclictest0-21swapper/507:37:275
4077095995132,19cyclictest0-21swapper/511:48:555
4077095995132,19cyclictest0-21swapper/511:40:035
4077095995132,19cyclictest0-21swapper/508:20:395
4077095995131,19cyclictest0-21swapper/511:05:555
4077095995131,19cyclictest0-21swapper/510:06:355
4077095995113,19cyclictest70-21ksoftirqd/512:37:205
4077095995032,18cyclictest0-21swapper/512:16:015
4077095995032,18cyclictest0-21swapper/511:37:475
4077095995032,18cyclictest0-21swapper/511:10:275
4077095995032,18cyclictest0-21swapper/508:54:165
4077095995032,18cyclictest0-21swapper/508:44:075
4077095995031,19cyclictest0-21swapper/512:01:595
4077095995031,19cyclictest0-21swapper/512:01:595
4077095995031,19cyclictest0-21swapper/511:52:315
4077095995031,19cyclictest0-21swapper/509:31:235
4077095995031,19cyclictest0-21swapper/508:06:575
4077095995031,19cyclictest0-21swapper/507:42:045
4077095995031,19cyclictest0-21swapper/507:42:035
4077095995031,0cyclictest0-21swapper/509:10:275
4077095995011,39cyclictest0-21swapper/510:20:275
4077095995011,39cyclictest0-21swapper/508:46:335
407710099490,48cyclictest0-21swapper/712:20:187
4077095994931,18cyclictest0-21swapper/510:14:195
4077095994931,18cyclictest0-21swapper/508:59:155
4077095994931,18cyclictest0-21swapper/507:22:275
4077095994910,39cyclictest0-21swapper/511:20:325
4077084994930,19cyclictest0-21swapper/012:10:150
4077084994810,19cyclictest0-21swapper/008:50:140
407709799467,39cyclictest0-21swapper/607:25:186
407709399467,39cyclictest0-21swapper/408:55:154
407710099453,19cyclictest0-21swapper/707:20:167
4077100994526,19cyclictest0-21swapper/710:40:157
407708999444,39cyclictest102-21khungtaskd09:07:252
407709399435,38cyclictest0-21swapper/409:05:184
407709799423,39cyclictest0-21swapper/611:45:156
407708999422,39cyclictest0-21swapper/207:55:172
407708999412,19cyclictest0-21swapper/211:20:152
407709399401,39cyclictest0-21swapper/409:10:154
407708499402,19cyclictest0-21swapper/008:30:150
407709799390,20cyclictest0-21swapper/612:05:146
407708999390,38cyclictest0-21swapper/209:50:152
407708799391,19cyclictest0-21swapper/112:35:151
4077084993920,0cyclictest0-21swapper/009:10:150
407708499390,20cyclictest0-21swapper/007:55:160
407709399380,19cyclictest0-21swapper/407:40:174
407709399380,19cyclictest0-21swapper/407:40:174
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional