You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-19 - 01:26
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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 rackbslot7.osadl.org (updated Sun Jan 18, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15972991313,60cyclictest11973-21ssh12:29:080
159729912351,12cyclictest0-21swapper/009:04:160
159729912351,12cyclictest0-21swapper/009:04:160
15986991176,67cyclictest32287-21diskmemload12:09:082
2609121050,7sleep10-21swapper/110:10:331
2609121050,7sleep10-21swapper/110:10:331
159869910452,13cyclictest2453-21kworker/u17:2-xprtiod12:34:162
159869910452,13cyclictest2453-21kworker/u17:2-xprtiod12:34:162
158312996,15sleep20-21swapper/207:08:492
1598699986,64cyclictest12228-21apt-get08:39:152
146842979,62sleep114688-21entropy07:04:191
1599499952,69cyclictest16975-21chrt11:44:083
1597299952,66cyclictest32263-21apt-get12:09:140
15986999410,65cyclictest12015-21ssh12:29:162
15972999477,10cyclictest17041-21rm11:44:190
1597299943,59cyclictest30867-21apt-get10:19:080
15986999064,13cyclictest0-21swapper/210:48:572
15986999064,13cyclictest0-21swapper/210:48:572
15972999058,21cyclictest13609-21latency_hist11:38:560
15972998957,16cyclictest181rcu_preempt10:04:310
15972998937,11cyclictest181rcu_preempt08:34:150
15972998937,11cyclictest181rcu_preempt08:34:150
1599499873,32cyclictest5087-21chrt11:24:143
15986998766,12cyclictest0-21swapper/208:18:572
15986998752,9cyclictest181rcu_preempt08:44:042
15986998752,9cyclictest181rcu_preempt08:44:042
1598699872,60cyclictest31494-21ssh10:20:152
1597999879,69cyclictest16400-21apt-get11:44:081
15972998744,17cyclictest27702-21kworker/u17:0-rpciod12:26:580
15986998668,11cyclictest0-21swapper/209:59:212
1598699866,67cyclictest21692-21apt-get07:24:122
15986998665,13cyclictest0-21swapper/207:59:212
15979998666,14cyclictest23130-21processes10:59:261
15979998666,13cyclictest9870-21ssh09:44:161
15972998656,11cyclictest181rcu_preempt11:09:250
1597299865,60cyclictest12228-21apt-get08:39:160
15986998567,12cyclictest277-21dbus-daemon07:53:552
15986998567,12cyclictest277-21dbus-daemon07:53:552
15986998541,12cyclictest0-21swapper/208:58:462
15972998563,12cyclictest0-21swapper/007:53:560
15972998563,12cyclictest0-21swapper/007:53:560
15972998559,8cyclictest181rcu_preempt10:29:240
15972998462,13cyclictest15162-21sh10:46:210
15972998462,13cyclictest15162-21sh10:46:210
15972998450,7cyclictest0-21swapper/010:39:310
15972998363,10cyclictest0-21swapper/012:14:270
15972998361,15cyclictest15963-21cyclictest11:43:580
15986998260,12cyclictest0-21swapper/209:53:092
15986998260,12cyclictest0-21swapper/209:53:092
15979998264,12cyclictest7513-21sshd11:28:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional