You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-23 - 13:25
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 rackdslot1.osadl.org (updated Mon Mar 23, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116621340,5sleep12118899cyclictest21:55:171
2119099679,16cyclictest30888-21mv00:09:313
21190996412,10cyclictest27871-21chrt21:43:443
134491640,3ptp4l1371-21irqstats20:45:191
2119099635,15cyclictest3201-21/usr/sbin/munin23:10:153
2119099626,10cyclictest0-21swapper/322:15:243
2119099626,10cyclictest0-21swapper/322:15:233
134491620,4ptp4l22649-21meminfo22:40:211
71052610,3sleep07098-21apt-get19:50:000
2119099614,20cyclictest0-21swapper/320:25:273
134491610,19ptp4l0-21swapper/123:25:151
134491600,4ptp4l0-21swapper/119:35:181
134491600,4ptp4l0-21swapper/023:12:040
134491590,4ptp4l0-21swapper/123:55:191
134491580,3ptp4l19495-21latency_hist23:45:001
2119099577,11cyclictest2064-21cat20:45:273
21190995711,11cyclictest7492-21taskset23:19:083
21190995711,11cyclictest7492-21taskset23:19:083
134491570,5ptp4l0-21swapper/123:00:241
134491570,3ptp4l0-21swapper/121:00:241
134491570,10ptp4l9-21ksoftirqd/023:23:080
2119099564,20cyclictest0-21swapper/300:20:173
2119099564,10cyclictest0-21swapper/319:10:253
134491560,4ptp4l0-21swapper/120:32:371
134491560,3ptp4l0-21swapper/022:03:480
21190995510,9cyclictest10331-21/usr/sbin/munin23:25:183
134491550,4ptp4l0-21swapper/100:11:501
134491550,4ptp4l0-21swapper/022:45:340
134491550,4ptp4l0-21swapper/022:45:340
134491550,4ptp4l0-21swapper/021:06:430
134491550,3ptp4l0-21swapper/022:43:560
2119099547,11cyclictest0-21swapper/319:25:433
134491540,4ptp4l0-21swapper/100:33:381
134491540,4ptp4l0-21swapper/023:08:580
21190995313,37cyclictest25368-21taskset21:36:163
134491530,4ptp4l0-21swapper/022:23:210
134491530,4ptp4l0-21swapper/000:24:070
2119099526,10cyclictest0-21swapper/322:45:273
2119099526,10cyclictest0-21swapper/322:45:263
134491520,7ptp4l20350-21ls19:05:253
134491520,4ptp4l0-21swapper/123:23:571
134491520,4ptp4l0-21swapper/121:14:181
134491520,4ptp4l0-21swapper/119:54:481
134491520,4ptp4l0-21swapper/100:25:571
134491520,3ptp4l0-21swapper/200:15:362
134491520,3ptp4l0-21swapper/123:35:011
134491520,3ptp4l0-21swapper/120:22:091
134491510,4ptp4l0-21swapper/021:04:070
134491510,4ptp4l0-21swapper/020:13:580
134491510,3ptp4l0-21swapper/221:36:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional