You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-26 - 19:03
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 Dec 26, 2025 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28554702229171,20sleep70-21swapper/707:05:397
28556032225171,17sleep60-21swapper/607:07:306
28577152217187,19sleep20-21swapper/207:10:002
28576542216184,20sleep00-21swapper/007:09:100
28556182214179,23sleep30-21swapper/307:07:433
28555042213185,18sleep50-21swapper/507:06:085
28577142212183,18sleep10-21swapper/107:09:591
28554942207175,20sleep40-21swapper/407:05:594
2857955996259,3cyclictest0-21swapper/209:15:012
285795599330,28cyclictest0-21swapper/212:03:162
285795399331,31cyclictest2986829-21/usr/sbin/munin11:08:221
285795899320,31cyclictest2986218-21debian-sa111:05:023
285796699310,30cyclictest2970052-21debian-sa110:35:016
285796499310,30cyclictest2999685-21dump-pmu-power11:30:015
2857955993128,2cyclictest3032905-21apt-get12:33:152
2857955993128,2cyclictest2940563-21apt-get09:43:152
2857953993128,2cyclictest2986220-21turbostat.cron11:05:011
2857948993129,1cyclictest0-21swapper/010:45:020
285796499300,2cyclictest2967363-21latency_hist10:30:025
285796099300,29cyclictest0-21swapper/410:08:164
285795899300,29cyclictest3013139-21latency_hist11:55:023
285795899300,29cyclictest2893798-21apt08:15:013
2857955993026,4cyclictest2945328-21idleruntime-cro09:50:012
2857953993027,2cyclictest2875006-21systemctl07:40:011
285794899300,2cyclictest2950672-21apt10:00:020
285794899300,2cyclictest2950672-21apt10:00:010
285794899300,29cyclictest1-21systemd07:15:020
2857969992927,1cyclictest2912666-21munin-run08:50:017
285796999290,29cyclictest0-21swapper/711:20:027
285796999290,28cyclictest0-21swapper/711:08:157
2857966992927,1cyclictest0-21swapper/612:40:016
2857966992927,1cyclictest0-21swapper/610:43:156
2857966992925,3cyclictest2893795-21latency_hist08:15:006
285796699290,28cyclictest0-21swapper/611:40:026
285796699290,28cyclictest0-21swapper/609:00:006
285796699290,1cyclictest0-21swapper/611:28:156
2857964992927,1cyclictest2984171-21apt-get11:03:155
2857964992927,1cyclictest0-21swapper/509:48:175
2857964992926,2cyclictest2953639-21idleruntime-cro10:05:025
2857964992926,2cyclictest2953639-21idleruntime-cro10:05:015
285796499290,28cyclictest0-21swapper/507:53:135
2857960992927,1cyclictest3032908-21http12:33:154
2857960992927,1cyclictest1-21systemd10:50:014
285796099290,28cyclictest0-21swapper/409:53:144
285796099290,1cyclictest2921334-21apt-get09:07:454
2857958992928,0cyclictest0-21swapper/309:18:123
2857958992927,1cyclictest2913294-21apt-get08:53:133
2857958992927,1cyclictest0-21swapper/312:03:153
2857958992927,1cyclictest0-21swapper/310:53:143
2857958992925,3cyclictest2874941-21sh07:40:003
285795899290,28cyclictest0-21swapper/311:38:133
285795899290,28cyclictest0-21swapper/307:58:153
285795899290,1cyclictest2957229-21apt-get10:13:153
285795899290,1cyclictest2951594-21apt-get10:03:143
285795899290,1cyclictest2951594-21apt-get10:03:143
285795899290,1cyclictest0-21swapper/307:18:143
2857955992927,1cyclictest0-21swapper/210:43:172
2857955992926,2cyclictest2866585-21latency_hist07:25:012
285795599290,28cyclictest0-21swapper/210:23:162
285795599290,28cyclictest0-21swapper/207:53:142
285795599290,1cyclictest3027525-21apt-get12:23:152
285795599290,1cyclictest2872874-21apt-get07:38:122
285795599290,1cyclictest0-21swapper/208:00:012
2857953992927,1cyclictest3013141-21dump-pmu-power11:55:011
2857953992927,1cyclictest0-21swapper/108:15:001
285795399290,28cyclictest2978775-21apt-get10:53:141
285795399290,28cyclictest2872238-21munin-run07:35:011
285795399290,28cyclictest0-21swapper/111:35:021
285795399290,1cyclictest1-21systemd10:35:011
2857948992927,2cyclictest2967365-21apt10:30:010
285794899290,28cyclictest0-21swapper/012:30:010
2857966992827,1cyclictest2976092-21apt-get10:48:166
2857966992826,1cyclictest3002380-21munin-run11:35:016
2857966992825,2cyclictest369-21systemd-journal11:05:016
2857966992824,3cyclictest3013144-21apt11:55:016
285796699280,28cyclictest0-21swapper/609:18:146
285796699280,27cyclictest0-21swapper/608:43:156
2857964992827,1cyclictest3003013-21apt-get11:38:135
2857964992827,1cyclictest0-21swapper/512:30:005
2857964992826,1cyclictest2981464-21apt-get10:58:165
285796499280,28cyclictest0-21swapper/512:33:165
285796499280,1cyclictest2899206-21munin-run08:25:005
285796499280,0cyclictest0-21swapper/507:36:125
2857960992827,1cyclictest1-21systemd08:15:014
2857960992827,1cyclictest0-21swapper/408:08:164
2857960992826,1cyclictest0-21swapper/410:53:144
285796099280,27cyclictest0-21swapper/411:48:194
2857958992828,0cyclictest0-21swapper/309:28:143
2857958992828,0cyclictest0-21swapper/308:18:143
2857958992827,1cyclictest0-21swapper/312:25:013
2857958992827,1cyclictest0-21swapper/307:15:013
2857958992826,1cyclictest700-21rs:main3
2857958992826,1cyclictest3010453-21latency_hist11:50:023
285795899280,0cyclictest0-21swapper/310:48:153
2857953992828,0cyclictest0-21swapper/110:13:151
2857953992826,1cyclictest0-21swapper/111:38:141
285795399280,27cyclictest0-21swapper/110:03:161
285795399280,27cyclictest0-21swapper/110:03:151
285795399280,0cyclictest0-21swapper/110:43:161
2857948992826,1cyclictest0-21swapper/011:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional