You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-24 - 09:53
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
Characteristics of the 50 highest latencies:
System rackdslot3.osadl.org (updated Mon Aug 24, 2026 00:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
986124440,3sleep1241ktimersoftd/119:05:261
103522238193,34sleep30-21swapper/319:07:593
104432202169,22sleep20-21swapper/219:09:102
83742201167,23sleep00-21swapper/019:05:060
1394918363,11phc2sys0-21swapper/319:10:023
1050928262,11sleep00-21swapper/019:10:000
1080099694,9cyclictest9-21ksoftirqd/020:10:000
10800996732,4cyclictest9-21ksoftirqd/000:05:000
10800996426,10cyclictest9-21ksoftirqd/022:20:250
10800995926,4cyclictest9-21ksoftirqd/023:05:240
1080099586,8cyclictest9-21ksoftirqd/023:00:000
10800995827,4cyclictest9-21ksoftirqd/023:15:000
10800995825,5cyclictest9-21ksoftirqd/020:50:010
10800995824,4cyclictest9-21ksoftirqd/019:45:010
10801995754,2cyclictest231rcuc/122:46:571
10801995753,3cyclictest231rcuc/122:24:021
1080199571,8cyclictest207-21systemd-journal19:35:001
10800995726,4cyclictest9-21ksoftirqd/023:20:180
139391560,1ptp4l401ktimersoftd/321:32:033
10800995627,7cyclictest9-21ksoftirqd/000:30:010
10800995627,7cyclictest9-21ksoftirqd/000:30:010
10800995626,4cyclictest9-21ksoftirqd/021:50:000
10800995624,8cyclictest9-21ksoftirqd/022:30:180
10800995622,4cyclictest9-21ksoftirqd/021:30:140
10800995622,4cyclictest9-21ksoftirqd/000:10:240
10800995617,9cyclictest9-21ksoftirqd/021:50:230
10800995528,4cyclictest9-21ksoftirqd/023:15:130
10801995415,4cyclictest25-21ksoftirqd/123:15:491
10800995424,4cyclictest9-21ksoftirqd/000:20:150
10800995424,10cyclictest9-21ksoftirqd/023:25:140
10800995424,10cyclictest9-21ksoftirqd/023:25:140
10800995423,4cyclictest9-21ksoftirqd/000:30:160
10800995422,4cyclictest9-21ksoftirqd/021:05:240
1080099532,7cyclictest9-21ksoftirqd/022:00:120
10800995327,8cyclictest9-21ksoftirqd/021:20:230
1080099530,7cyclictest14569-21sort20:25:000
10801995248,2cyclictest231rcuc/121:05:061
10801995248,2cyclictest231rcuc/100:09:431
1080099525,7cyclictest9-21ksoftirqd/022:45:250
10800995240,3cyclictest9-21ksoftirqd/000:00:010
10800995240,3cyclictest9-21ksoftirqd/000:00:000
10800995229,9cyclictest9-21ksoftirqd/019:30:130
10800995228,3cyclictest9-21ksoftirqd/019:52:590
10800995226,4cyclictest9-21ksoftirqd/023:45:160
10800995222,8cyclictest9-21ksoftirqd/019:15:130
139391510,1ptp4l401ktimersoftd/322:33:053
1080199512,6cyclictest25-21ksoftirqd/123:35:001
1080099514,9cyclictest10799-21cyclictest23:40:010
1080099513,8cyclictest549-21in:imuxsock22:45:000
1080099513,7cyclictest9-21ksoftirqd/019:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional