You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-23 - 14:46
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 50 highest latencies:
System rack3slot6.osadl.org (updated Thu Apr 23, 2026 12:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11705210533,24sleep10-21swapper/107:06:541
11674210216,40sleep00-21swapper/007:06:340
1218399999,71cyclictest0-21swapper/011:15:290
1218399976,72cyclictest0-21swapper/007:50:140
1218399967,70cyclictest0-21swapper/007:25:110
1218399966,71cyclictest0-21swapper/007:35:110
1218399947,66cyclictest0-21swapper/008:15:130
1218399946,68cyclictest0-21swapper/012:35:110
12190999315,64cyclictest0-21swapper/108:05:111
1218399939,64cyclictest0-21swapper/008:25:120
1218399926,66cyclictest0-21swapper/010:30:110
1218399926,66cyclictest0-21swapper/009:55:120
1218399917,66cyclictest0-21swapper/010:20:110
1218399913,61cyclictest30312-21latency_hist09:30:010
1218399907,66cyclictest0-21swapper/009:35:110
1218399907,60cyclictest0-21swapper/009:45:320
1218399906,68cyclictest0-21swapper/010:00:120
1218399903,63cyclictest13988-21cut07:15:020
1218399902,63cyclictest7536-21http11:30:010
12183999022,44cyclictest31172-21ls11:05:000
1218399897,64cyclictest0-21swapper/011:05:120
1218399897,61cyclictest0-21swapper/009:00:110
12183998937,25cyclictest0-21swapper/008:10:020
12190998827,23cyclictest457-21dbus-daemon12:00:001
1218399886,67cyclictest0-21swapper/007:55:140
1218399878,63cyclictest0-21swapper/007:45:110
1218399874,53cyclictest0-21swapper/008:00:410
1218399873,60cyclictest11338-21cron11:40:000
1218399872,56cyclictest28870-21grep10:55:360
1218399865,53cyclictest0-21swapper/007:30:280
1218399863,54cyclictest5769-21ntpq09:50:290
12183998627,32cyclictest0-21swapper/011:40:250
12183998627,32cyclictest0-21swapper/011:40:250
1218399862,59cyclictest2432-21sensors_temp09:40:330
12190998529,20cyclictest4333-21cat09:45:371
1218399845,53cyclictest0-21swapper/008:40:340
12190998328,19cyclictest457-21dbus-daemon07:20:001
1218399837,60cyclictest0-21swapper/012:00:130
1218399836,61cyclictest0-21swapper/010:10:110
1218399835,53cyclictest0-21swapper/010:35:100
1218399835,52cyclictest0-21swapper/007:15:030
1218399832,75cyclictest4234-21tail11:20:150
12190998220,23cyclictest457-21dbus-daemon11:00:001
1218399829,56cyclictest0-21swapper/008:35:140
1218399828,44cyclictest0-21swapper/012:15:200
1218399825,51cyclictest0-21swapper/007:40:210
12183998231,44cyclictest7976-21apt-get11:30:120
1219099817,25cyclictest2437-21apt-get11:15:121
12190998111,25cyclictest0-21swapper/111:40:111
12190998111,25cyclictest0-21swapper/111:40:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional