You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-28 - 14:28
[ 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 rackeslot6.osadl.org (updated Wed Jan 28, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92618399113103,8cyclictest1019740-40mandb00:00:011
9261839910969,27cyclictest1005330-21latency_hist23:15:001
9261839910594,8cyclictest935636-21latency_hist19:40:011
926183998680,4cyclictest1032773-21latency_hist00:40:011
926182998373,7cyclictest937484-21latency_hist19:45:020
926182998272,8cyclictest952037-21kworker/u8:1+flush-179:021:00:010
926182998170,8cyclictest943849-21latency_hist20:05:020
926182997969,7cyclictest955251-21latency_hist20:40:020
926182997766,8cyclictest927666-21latency_hist19:15:010
926182997661,11cyclictest484-21dbus-daemon22:49:590
926183997565,7cyclictest1026411-21kworker/u8:3+flush-179:000:30:231
926183997561,10cyclictest266-21systemd-journal22:50:001
926183997361,9cyclictest266-21systemd-journal23:05:001
926183997361,9cyclictest266-21systemd-journal23:05:001
926182997362,6cyclictest981008-21kworker/u8:0+flush-179:022:15:250
926182997264,5cyclictest1029571-21latency_hist00:30:000
926182997163,5cyclictest942308-21kworker/u8:1+flush-179:020:10:170
926182997059,9cyclictest1019703-21apt-get23:59:590
926182996961,6cyclictest944103-21apt-get20:05:120
926183996862,5cyclictest1002136-21kworker/u8:0+events_unbound00:04:011
926182996859,6cyclictest1011697-21latency_hist23:35:010
926183996756,8cyclictest952103-21kworker/u8:3+flush-179:020:55:221
926182996761,4cyclictest1002136-21kworker/u8:0+flush-179:000:15:000
926182996759,5cyclictest1017067-21kworker/u8:1+flush-179:023:50:230
926183996555,7cyclictest963235-21kworker/u8:2+events_unbound22:15:031
926182996559,4cyclictest969821-21kworker/u8:0+flush-179:021:45:220
926183996458,4cyclictest942308-21kworker/u8:1+flush-179:020:05:231
926182996352,8cyclictest1024512-21kworker/u8:1+flush-179:000:15:240
926182996352,8cyclictest1024512-21kworker/u8:1+flush-179:000:15:230
926189996260,1cyclictest0-21swapper/322:41:593
926183996257,3cyclictest0-21swapper/100:13:591
926183996255,5cyclictest930896-21kworker/u8:2+flush-179:019:25:221
926183996255,5cyclictest930896-21kworker/u8:2+flush-179:019:25:211
926182996257,3cyclictest1002136-21kworker/u8:0+flush-179:000:05:260
926182996252,8cyclictest266-21systemd-journal22:00:000
926183996158,2cyclictest0-21swapper/100:16:001
926183996158,2cyclictest0-21swapper/100:15:591
926183996151,8cyclictest266-21systemd-journal23:50:001
926183996054,5cyclictest997101-21kworker/u8:2+events_unbound22:55:011
926182996053,5cyclictest963235-21kworker/u8:2+flush-179:021:45:000
926182996052,6cyclictest1002136-21kworker/u8:0+flush-179:000:05:010
926183995949,8cyclictest266-21systemd-journal20:45:001
926183995849,7cyclictest930896-21kworker/u8:2+flush-179:019:50:211
926182995851,5cyclictest969821-21kworker/u8:0+flush-179:021:30:000
926183995749,6cyclictest266-21systemd-journal21:25:221
926182995748,7cyclictest937721-21/usr/sbin/munin19:45:230
926186995553,1cyclictest0-21swapper/222:39:592
926183995451,2cyclictest952037-21kworker/u8:1+flush-179:021:20:001
92618299541,48cyclictest956869-21true20:45:000
926183995350,2cyclictest714-21Xorg00:09:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional