You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-15 - 18:00
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 15, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28070452228162,20sleep40-21swapper/407:06:564
28071652227163,20sleep20-21swapper/207:08:402
28071212225164,19sleep60-21swapper/607:08:046
28070282223160,19sleep70-21swapper/707:06:447
28070692218158,19sleep10-21swapper/107:07:191
28071182214186,18sleep30-21swapper/307:08:013
28070082210182,18sleep50-21swapper/507:06:265
28070122209181,19sleep00-21swapper/007:06:290
280746499350,31cyclictest0-21swapper/308:05:013
280747499330,32cyclictest374-21systemd-journal11:30:017
280747499320,31cyclictest2902860-21cron10:00:017
280746299320,4cyclictest2858246-21cron08:40:012
280746299320,31cyclictest2888874-21sh09:35:012
280747299310,30cyclictest2825300-21apt-get07:40:116
2807464993130,1cyclictest290-21plymouthd10:45:023
280746499310,30cyclictest2908881-21taskset10:10:143
2807457993127,3cyclictest2927924-21cron10:45:020
280745799310,3cyclictest2883319-21cron09:25:010
280747499300,29cyclictest0-21swapper/709:35:047
280746499300,29cyclictest0-21swapper/310:55:133
2807462993028,1cyclictest0-21swapper/211:45:012
280746299302,1cyclictest81350irq/125-eno111:30:132
2807459993028,1cyclictest2992083-21cron12:40:011
280745799300,29cyclictest2966999-21apt-get11:55:040
2807474992927,1cyclictest2880980-21apt-get09:20:157
2807474992927,1cyclictest0-21swapper/711:50:017
2807474992927,1cyclictest0-21swapper/710:00:137
280747499290,28cyclictest2830851-21apt-get07:50:137
280747499290,28cyclictest0-21swapper/711:15:147
280747499290,28cyclictest0-21swapper/710:30:137
280747499290,28cyclictest0-21swapper/710:05:127
280747499290,28cyclictest0-21swapper/708:40:137
280747499290,28cyclictest0-21swapper/707:40:127
280747499290,28cyclictest0-21swapper/707:35:147
2807472992928,1cyclictest290-21plymouthd10:30:026
2807472992927,1cyclictest2861485-21apt-get08:45:146
280747299290,28cyclictest2984181-21apt-get12:25:116
280747299290,28cyclictest2816874-21apt-get07:25:136
280747299290,28cyclictest0-21swapper/610:35:146
280747299290,28cyclictest0-21swapper/610:00:136
280747299290,1cyclictest2931206-21taskset10:50:116
280746999290,28cyclictest0-21swapper/507:40:125
280746999290,28cyclictest0-21swapper/507:20:145
2807468992927,1cyclictest0-21swapper/408:05:134
280746899290,28cyclictest2967465-21apt-get11:55:124
280746899290,28cyclictest2953481-21apt-get11:30:134
280746899290,28cyclictest0-21swapper/410:50:124
280746899290,28cyclictest0-21swapper/410:40:144
280746899290,28cyclictest0-21swapper/410:20:134
280746899290,28cyclictest0-21swapper/410:05:124
280746899290,28cyclictest0-21swapper/409:10:124
280746899290,28cyclictest0-21swapper/409:10:114
280746899290,28cyclictest0-21swapper/407:55:134
280746899290,28cyclictest0-21swapper/407:30:144
280746499290,28cyclictest0-21swapper/312:15:143
280746499290,28cyclictest0-21swapper/307:55:133
280746499290,1cyclictest0-21swapper/312:30:113
2807462992928,1cyclictest2828077-21apt-get07:45:132
2807462992928,1cyclictest0-21swapper/210:00:012
2807462992928,1cyclictest0-21swapper/209:10:132
2807462992928,1cyclictest0-21swapper/209:10:132
2807462992927,1cyclictest2958589-21cron11:40:012
280746299290,28cyclictest290-21plymouthd08:10:112
280746299290,28cyclictest2867036-21apt-get08:55:122
280746299290,28cyclictest0-21swapper/212:10:142
280746299290,28cyclictest0-21swapper/210:30:122
280746299290,28cyclictest0-21swapper/209:15:122
280746299290,28cyclictest0-21swapper/209:00:132
280746299290,28cyclictest0-21swapper/208:50:132
2807459992928,1cyclictest290-21plymouthd11:15:141
2807459992927,2cyclictest2886533-21apt-get09:30:131
280745999290,28cyclictest0-21swapper/111:05:131
280745999290,28cyclictest0-21swapper/110:50:011
280745999290,28cyclictest0-21swapper/110:15:121
280745999290,1cyclictest2813637-21cron07:20:011
2807457992928,1cyclictest1-21systemd09:10:010
2807457992928,1cyclictest1-21systemd09:10:010
2807457992927,1cyclictest2836429-21runrttasks08:00:130
280745799290,28cyclictest2961874-21apt-get11:45:130
280745799290,28cyclictest0-21swapper/010:15:110
280745799290,28cyclictest0-21swapper/008:45:130
2807474992827,1cyclictest2978605-21apt-get12:15:137
2807474992827,1cyclictest0-21swapper/712:00:137
2807474992826,1cyclictest0-21swapper/710:10:137
2807474992825,2cyclictest374-21systemd-journal12:25:017
280747499280,28cyclictest2986961-21apt-get12:30:117
280747499280,28cyclictest0-21swapper/710:35:147
280747499280,27cyclictest0-21swapper/711:10:137
280747499280,27cyclictest0-21swapper/708:45:137
280747499280,27cyclictest0-21swapper/707:55:137
280747499280,27cyclictest0-21swapper/707:45:137
280747499280,0cyclictest0-21swapper/711:45:017
2807472992827,1cyclictest1-21systemd07:20:016
2807472992827,1cyclictest0-21swapper/611:50:136
2807472992827,1cyclictest0-21swapper/609:05:146
2807472992827,1cyclictest0-21swapper/609:05:146
2807472992827,1cyclictest0-21swapper/607:35:016
280747299280,27cyclictest0-21swapper/611:00:126
280747299280,1cyclictest0-21swapper/612:05:136
280747299280,1cyclictest0-21swapper/607:15:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional