You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-08 - 16:42
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 rack8slot4.osadl.org (updated Fri May 08, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6362612235169,20sleep60-21swapper/607:06:016
6364132233175,19sleep10-21swapper/107:08:141
6361212233169,19sleep40-21swapper/407:05:284
6364682232173,48sleep00-21swapper/007:09:020
6363432229172,46sleep50-21swapper/507:07:145
6363922214185,18sleep70-21swapper/707:07:557
6363322209180,19sleep30-21swapper/307:07:033
6362752209181,19sleep20-21swapper/207:06:142
636753993328,4cyclictest0-21swapper/310:35:013
63675399330,4cyclictest668128-21cron08:05:023
636757993227,4cyclictest726680-21idleruntime-cro09:50:015
63675399320,31cyclictest813539-21apt-get12:25:133
63675399320,31cyclictest713156-21apt-get09:25:153
63674799320,31cyclictest760155-21cron10:50:011
636744993227,4cyclictest687828-21cat08:40:000
63674499320,31cyclictest774509-21apt-get11:15:140
63675399310,3cyclictest671343-21apt-get08:10:153
63675399310,30cyclictest0-21swapper/309:00:133
636744993127,3cyclictest646186-21apt-get07:25:150
636761993027,2cyclictest777313-21apt-get11:20:157
636761993027,2cyclictest687608-21latency_hist08:40:007
63676199300,29cyclictest729929-21apt-get09:55:147
63676199300,29cyclictest729929-21apt-get09:55:137
63676199300,29cyclictest0-21swapper/709:05:017
636759993027,2cyclictest818730-21munin-run12:35:016
636759993025,4cyclictest695984-21unix_chkpwd08:55:016
63675999300,2cyclictest715533-21http09:30:016
63675999300,29cyclictest374-21systemd-journal07:15:006
63675999300,29cyclictest1-21systemd10:35:016
63675799300,29cyclictest0-21swapper/512:35:015
636754993028,1cyclictest682042-21cron08:30:014
63675399300,29cyclictest754885-21date10:40:023
63675399300,29cyclictest0-21swapper/309:30:043
636748993028,1cyclictest788011-21cron11:40:022
63674899300,30cyclictest796423-21sd-close11:55:012
636747993028,1cyclictest290-21plymouthd07:25:021
636747993028,1cyclictest0-21swapper/111:00:021
63674799300,2cyclictest754553-21apt-get10:40:051
63674799300,29cyclictest0-21swapper/110:30:161
636761992927,1cyclictest746223-21munin-run10:25:017
636761992925,3cyclictest687703-21appstreamcli08:40:027
63676199290,29cyclictest645709-21cron07:25:027
63676199290,29cyclictest0-21swapper/710:20:017
63676199290,28cyclictest813539-21apt-get12:25:147
63676199290,28cyclictest0-21swapper/712:20:147
63676199290,28cyclictest0-21swapper/709:05:147
63676199290,28cyclictest0-21swapper/708:30:147
63676199290,28cyclictest0-21swapper/708:05:157
63676199290,28cyclictest0-21swapper/708:00:137
63676199290,1cyclictest1-21systemd09:45:017
636759992927,1cyclictest754644-21appstreamcli10:40:016
636759992927,1cyclictest746647-21apt-get10:25:136
636759992927,1cyclictest0-21swapper/607:45:146
63675999290,28cyclictest0-21swapper/610:45:146
63675999290,28cyclictest0-21swapper/610:10:146
63675999290,28cyclictest0-21swapper/609:10:146
63675999290,28cyclictest0-21swapper/607:55:136
63675999290,28cyclictest0-21swapper/607:15:126
63675999290,1cyclictest710377-21apt-get09:20:146
63675999290,1cyclictest1-21systemd09:20:006
63675999290,1cyclictest0-21swapper/610:20:146
63675999290,1cyclictest0-21swapper/608:20:146
636757992928,1cyclictest721558-21apt-get09:40:135
636757992928,1cyclictest679709-21apt-get08:25:155
636757992928,1cyclictest0-21swapper/508:40:015
636757992928,1cyclictest0-21swapper/507:20:015
63675799290,1cyclictest657373-21apt-get07:45:145
636754992928,1cyclictest707576-21apt-get09:15:154
63675499290,28cyclictest0-21swapper/412:05:144
63675499290,28cyclictest0-21swapper/408:35:144
63675499290,1cyclictest754644-21appstreamcli10:40:044
63675499290,1cyclictest0-21swapper/410:35:144
636753992927,1cyclictest0-21swapper/310:10:133
63675399290,28cyclictest794034-21apt-get11:50:143
63675399290,28cyclictest780088-21apt-get11:25:143
63675399290,28cyclictest0-21swapper/311:55:143
63675399290,28cyclictest0-21swapper/309:20:163
63675399290,28cyclictest0-21swapper/309:20:013
63675399290,27cyclictest0-21swapper/308:20:133
63675399290,1cyclictest1-21systemd10:50:023
636748992927,1cyclictest0-21swapper/211:45:152
63674899290,29cyclictest746251-21910:25:012
63674899290,28cyclictest0-21swapper/212:00:152
63674899290,28cyclictest0-21swapper/211:25:132
63674899290,28cyclictest0-21swapper/210:50:022
63674899290,28cyclictest0-21swapper/209:40:132
63674899290,28cyclictest0-21swapper/209:35:142
63674899290,28cyclictest0-21swapper/209:05:142
63674899290,28cyclictest0-21swapper/208:25:142
636747992927,1cyclictest0-21swapper/108:45:141
63674799290,29cyclictest654207-21unin-run07:40:021
63674799290,28cyclictest771730-21apt-get11:10:141
63674799290,28cyclictest0-21swapper/111:45:151
63674799290,28cyclictest0-21swapper/110:50:141
63674799290,28cyclictest0-21swapper/109:55:131
63674799290,28cyclictest0-21swapper/109:55:131
63674799290,28cyclictest0-21swapper/109:55:001
63674799290,28cyclictest0-21swapper/109:55:001
63674799290,28cyclictest0-21swapper/108:55:141
63674799290,28cyclictest0-21swapper/108:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional