You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-03 - 08:11
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 Jul 03, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1572372992623,1cyclictest0-21swapper/323:00:003
1572372992522,1cyclictest0-21swapper/323:55:243
1572372992421,1cyclictest0-21swapper/323:40:183
1572372992421,1cyclictest0-21swapper/321:20:163
1572372992219,1cyclictest0-21swapper/322:20:233
1572372992219,1cyclictest0-21swapper/321:40:193
1572372992219,1cyclictest0-21swapper/320:45:183
1572372992219,1cyclictest0-21swapper/320:10:003
1572372992219,1cyclictest0-21swapper/319:55:013
1572372992219,1cyclictest0-21swapper/300:10:253
1572372992118,1cyclictest0-21swapper/323:20:133
1572372992118,1cyclictest0-21swapper/320:40:263
1572372992115,4cyclictest2027089-21turbostat00:24:553
16569432200,1sleep10-21swapper/120:10:221
1572372992017,1cyclictest0-21swapper/319:30:013
1572372992017,1cyclictest0-21swapper/319:20:073
1572372992017,1cyclictest0-21swapper/319:15:273
157237299201,15cyclictest1886085-21chrt22:50:123
157237299201,14cyclictest1676383-21taskset20:25:233
157237299201,13cyclictest1658084-21taskset20:15:013
157237299192,13cyclictest1960846-21taskset23:35:193
1572372991916,1cyclictest0-21swapper/322:00:183
1572372991916,1cyclictest0-21swapper/321:50:113
1572372991916,1cyclictest0-21swapper/320:00:113
157237299191,15cyclictest1716107-21taskset21:00:153
157237299191,14cyclictest1909540-21chrt23:05:113
157237299191,14cyclictest1883522-21taskset22:45:233
157237299191,14cyclictest1822873-21taskset22:09:393
157237299191,14cyclictest1791118-21taskset21:48:463
157237299191,14cyclictest1651724-21chrt20:10:123
157237299191,13cyclictest1625509-21taskset19:46:503
157237299182,12cyclictest2010367-21taskset00:07:183
1572372991816,1cyclictest0-21swapper/323:00:013
1572372991816,1cyclictest0-21swapper/321:55:243
1572372991815,1cyclictest0-21swapper/321:20:013
1572372991815,1cyclictest0-21swapper/319:10:183
1572372991815,1cyclictest0-21swapper/300:25:283
157237299181,13cyclictest2043554-21taskset00:30:163
157237299181,13cyclictest2001140-21taskset00:00:213
157237299181,13cyclictest1979955-21turbostat23:50:003
157237299181,13cyclictest1876791-21taskset22:41:553
157237299181,13cyclictest1769967-21taskset21:35:193
157237299181,13cyclictest1736070-21taskset21:14:143
157237299181,13cyclictest1728259-21taskset21:06:233
157237299181,13cyclictest1689659-21taskset20:35:413
157237299181,13cyclictest1689659-21taskset20:35:413
157237299181,13cyclictest1670392-21taskset20:20:543
157237299181,13cyclictest1612775-21taskset19:38:043
157237299181,13cyclictest1606210-21taskset19:31:313
1572372991715,1cyclictest0-21swapper/323:30:123
1572372991714,1cyclictest0-21swapper/323:50:203
1572372991714,1cyclictest0-21swapper/323:15:133
1572372991714,1cyclictest0-21swapper/321:35:013
1572372991714,1cyclictest0-21swapper/300:15:243
157237299171,13cyclictest1837581-21taskset22:16:493
157237299171,13cyclictest1837581-21taskset22:16:493
157237299171,13cyclictest1715500-21taskset20:58:273
157237299171,13cyclictest1683404-21taskset20:33:013
157237299171,12cyclictest2056915-21taskset00:35:413
157237299171,12cyclictest1868409-21taskset22:35:293
157237299171,12cyclictest1859763-21taskset22:30:203
157237299171,12cyclictest1852980-21taskset22:26:033
157237299171,12cyclictest1852980-21taskset22:26:033
157237299171,12cyclictest1823280-21taskset22:10:023
157237299171,12cyclictest1758584-21taskset21:26:213
157237299171,12cyclictest1638255-21taskset19:56:163
157237299171,11cyclictest1703150-21chrt20:50:133
157237299170,12cyclictest1917280-21taskset23:10:013
19644772167,6sleep11964224-21sendmail-msp23:40:061
1572372991613,1cyclictest0-21swapper/319:40:183
157237299161,12cyclictest1947158-21taskset23:26:133
19148482151,10sleep11914878-21ntpq23:05:231
18365032151,4sleep21836552-21ntp_states22:15:242
18365032151,4sleep21836552-21ntp_states22:15:242
17941822156,6sleep21795843-21cut21:50:192
15720422150,2sleep30-21swapper/319:07:143
19081002141,9sleep21908106-21ssh23:01:472
18938652141,9sleep11893871-21ssh22:55:091
15665822141,10sleep21566980-21cut19:05:172
19411072131,9sleep01941227-21/usr/sbin/munin23:25:150
18913812134,2sleep2171rcu_preempt22:50:252
18677512130,9sleep21867796-21ntpq22:35:212
20536772120,8sleep12055477-21tr00:35:201
19406942121,8sleep21940716-21munin-run23:25:012
19313822122,2sleep2171rcu_preempt23:16:022
17366952121,3sleep01736734-21apt-get21:15:120
16763072121,3sleep21676381-21awk20:25:232
20375382110,8sleep22039180-21sh00:25:232
20353282112,4sleep02035322-21apt-get00:25:170
20266162110,3sleep22026622-21ssh00:18:492
19881732112,6sleep01988177-21ssh23:55:140
19872272110,2sleep0222-21plymouthd23:53:250
18680602111,7sleep01868203-21/usr/sbin/munin22:35:270
18313692110,8sleep11831501-21tail22:15:151
18313692110,8sleep11831501-21tail22:15:151
17983072110,8sleep11798312-21sh21:51:581
17352032110,2sleep20-21swapper/221:11:462
20431322101,2sleep22043140-21acpi00:30:122
19867612100,8sleep11986769-21ssh23:52:061
19659862101,6sleep01965973-21kthreadcore23:40:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional