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2026-02-05 - 02:16
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
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 highest latencies:
System rackeslot8s.osadl.org (updated Wed Feb 04, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
809599912360,1232cyclictest4330062sleep33
809599912161,1212cyclictest4977552sleep33
809599911910,1187cyclictest4065852sleep33
809599911830,1179cyclictest3743782sleep33
809599911370,1133cyclictest3418842sleep33
809599911240,1121cyclictest4654782sleep33
80959999011,895cyclictest212503-21sleep3
4463462330,6sleep134-21ksoftirqd/11
37438322115,3sleep20-21swapper/22
8095999199,6cyclictest355005-21turbostat3
80959991916,1cyclictest0-21swapper/33
80959991916,1cyclictest0-21swapper/33
8095999171,12cyclictest309416-21turbostat3
8095999166,7cyclictest96035-21turbostat3
80959991613,1cyclictest0-21swapper/33
80959991613,1cyclictest0-21swapper/33
80959991613,1cyclictest0-21swapper/33
80959991613,1cyclictest0-21swapper/33
8095999156,7cyclictest173761-21turbostat3
8095999156,6cyclictest393734-21turbostat3
80959991513,1cyclictest0-21swapper/33
80959991512,1cyclictest0-21swapper/33
80959991512,1cyclictest0-21swapper/33
80959991512,1cyclictest0-21swapper/33
80959991512,1cyclictest0-21swapper/33
8095999151,10cyclictest128708-21taskset3
8095999143,8cyclictest335397-21taskset3
8095999143,8cyclictest238196-21taskset3
8095999141,9cyclictest3617182sleep33
8095999141,9cyclictest3617182sleep33
8095999141,8cyclictest2451742sleep33
80959991412,1cyclictest0-21swapper/33
80959991412,1cyclictest0-21swapper/33
80959991412,0cyclictest0-21swapper/33
80959991412,0cyclictest0-21swapper/33
80959991411,1cyclictest0-21swapper/33
80959991411,1cyclictest0-21swapper/33
80959991411,1cyclictest0-21swapper/33
80959991411,1cyclictest0-21swapper/33
80959991411,1cyclictest0-21swapper/33
80959991411,1cyclictest0-21swapper/33
8095999141,10cyclictest439762-21taskset3
8095999141,10cyclictest433297-21taskset3
8095999140,11cyclictest187042-21chrt3
2703612149,3sleep0199669-21kworker/0:2+kacpi_notify0
8095999135,6cyclictest318562-21taskset3
8095999134,7cyclictest302841-21taskset3
8095999134,7cyclictest154124-21taskset3
8095999134,7cyclictest108656-21taskset3
8095999134,6cyclictest1352932sleep33
8095999131,9cyclictest426171-21chrt3
8095999131,9cyclictest273458-21taskset3
8095999131,9cyclictest270386-21taskset3
8095999131,9cyclictest257493-21taskset3
80959991312,0cyclictest0-21swapper/33
80959991312,0cyclictest0-21swapper/33
80959991312,0cyclictest0-21swapper/33
80959991312,0cyclictest0-21swapper/33
80959991311,1cyclictest0-21swapper/33
80959991311,1cyclictest0-21swapper/33
80959991311,1cyclictest0-21swapper/33
8095999131,10cyclictest355249-21taskset3
8095999131,10cyclictest186630-21chrt3
8095999131,10cyclictest186630-21chrt3
8095999130,10cyclictest231245-21taskset3
8095999130,10cyclictest166947-21chrt3
8095999130,10cyclictest128244-21chrt3
3161142131,4sleep1316147-21apt-get1
8095999121,9cyclictest263917-21taskset3
80959991210,0cyclictest0-21swapper/33
8095999120,9cyclictest412685-21chrt3
4917422121,2sleep10-21swapper/11
2838992123,5sleep2283921-21apt-get2
80959991110,0cyclictest0-21swapper/33
4526222111,7sleep0452654-21apt-get0
301798110,7rtkit-daemon87597-21munin-node2
301798110,3rtkit-daemon636-21snmpd0
301798110,3rtkit-daemon636-21snmpd0
2320892111,3sleep10-21swapper/11
1869292111,7sleep2187041-21expr2
1473102110,8sleep0147585-21head0
803002101,5sleep180464-21/usr/sbin/munin1
4587982100,7sleep2458842-21munin-run2
4147342100,4sleep1416222-21grep1
3748232100,7sleep0374876-21grep0
301798100,7rtkit-daemon492-21gmain0
301798100,5rtkit-daemon381308-21df_inode0
301798100,5rtkit-daemon108993-21munin-run0
301798100,3rtkit-daemon636-21snmpd0
301798100,3rtkit-daemon636-21snmpd0
301798100,3rtkit-daemon430-21avahi-daemon0
301798100,3rtkit-daemon430-21avahi-daemon0
2993302106,2sleep10-21swapper/11
2249472101,3sleep0225187-21unixbench_multi0
2141902101,7sleep10-21swapper/11
2010622100,3sleep2202217-21cat2
1987042101,5sleep2198757-21ntp_states2
1792792101,5sleep2179356-21ntp_states2
381123291,5sleep1381156-21apt-get1
341889291,5sleep2341895-21cron2
310056290,6sleep1310648-21irqrtprio1
30179890,5rtkit-daemon636-21snmpd2
30179890,5rtkit-daemon345373-21grep0
30179890,5rtkit-daemon317-21systemd-udevd2
30179890,5rtkit-daemon211436-21/usr/sbin/munin0
30179890,4rtkit-daemon329474-21df0
30179890,1rtkit-daemon0-21swapper/00
291782290,1sleep2291818-21kthreadcore2
290326291,4sleep1290359-21apt-get1
234463291,6sleep2236572-21tr2
220906290,6sleep2222527-21cut2
212734291,4sleep0212766-21apt-get0
172819291,4sleep0172890-21ntp_states0
121729290,7sleep2121731-21sshd2
115661291,4sleep1115694-21apt-get1
495735281,4sleep0496511-21cat0
446315281,4sleep0446344-21sort0
426613280,5sleep2427438-21irqrtprio2
418640280,2sleep2171rcu_preempt2
413279281,3sleep0413312-21apt-get0
404497281,4sleep0405551-21memory0
379871280,1sleep20-21swapper/22
361465280,4sleep0361641-21sed0
342145281,4sleep1342178-21apt-get1
310650280,6sleep2311843-21cat2
30179880,5rtkit-daemon638-21ntpd2
30179880,5rtkit-daemon3205-21sendmail-mta0
30179880,5rtkit-daemon3205-21sendmail-mta0
30179880,5rtkit-daemon3205-21sendmail-mta0
30179880,5rtkit-daemon3205-21sendmail-mta0
30179880,4rtkit-daemon87597-21munin-node2
30179880,4rtkit-daemon87597-21munin-node0
30179880,4rtkit-daemon87597-21munin-node0
30179880,4rtkit-daemon87597-21munin-node0
30179880,4rtkit-daemon667-21lldpd0
30179880,4rtkit-daemon638-21ntpd0
30179880,4rtkit-daemon636-21snmpd2
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon636-21snmpd0
30179880,4rtkit-daemon448-21wpa_supplicant0
30179880,4rtkit-daemon446835-21irqcore2
30179880,4rtkit-daemon430-21avahi-daemon0
30179880,4rtkit-daemon317-21systemd-udevd0
30179880,4rtkit-daemon2904-21cron0
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
30179880,1rtkit-daemon0-21swapper/00
259505281,4sleep1261221-21sed1
256980281,4sleep1257105-21python31
238799280,5sleep1238884-21cpuspeed_turbos1
231191280,5sleep2231244-21ntp_states2
219449281,3sleep1219482-21apt-get1
193376281,4sleep1193409-21apt-get1
141806280,4sleep1141838-21apt-get1
141287281,4sleep0141340-21true0
109216280,4sleep1109238-21apt-get1
77157270,4sleep30-21swapper/33
497946271,4sleep2497993-21cut2
480628270,4sleep1482751-21tr1
406590271,3sleep2406628-21basename2
387553270,1sleep10-21swapper/11
355675270,5sleep2356378-21cut2
343127270,5sleep2344208-21grep2
329044271,3sleep1328781-21apt-get1
322630270,4sleep1322785-21diskstats1
30179870,4rtkit-daemon41998-21munin-node0
30179870,3rtkit-daemon87597-21munin-node0
30179870,3rtkit-daemon87597-21munin-node0
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon638-21ntpd2
30179870,3rtkit-daemon638-21ntpd0
30179870,3rtkit-daemon636-21snmpd0
30179870,3rtkit-daemon492-21gmain0
30179870,3rtkit-daemon3205-21sendmail-mta0
30179870,3rtkit-daemon3205-21sendmail-mta0
30179870,3rtkit-daemon3205-21sendmail-mta0
30179870,3rtkit-daemon233463-21cut0
250667271,3sleep2250880-21unixbench-2d2
240962271,4sleep2243074-21kthreadcore2
187098271,3sleep0187288-21hddtemp_smartct0
185951271,3sleep20-21swapper/22
185951271,3sleep20-21swapper/22
174369272,3sleep1174498-21irqcore1
109241270,4sleep2109397-21diskstats2
502998261,2sleep00-21swapper/00
484524260,1sleep00-21swapper/00
465491261,2sleep10-21swapper/11
454112260,3sleep1456025-21tr1
433010261,2sleep2433044-21idleruntime-cro2
367784261,3sleep2636-21snmpd2
367784261,3sleep2636-21snmpd2
289380260,3sleep1289584-21sed1
272241260,3sleep2273457-21kthreadcore2
263493261,3sleep2263598-21switchtime2
200294261,3sleep10-21swapper/11
192083261,3sleep10-21swapper/11
151092261,2sleep10-21swapper/11
141841260,4sleep2141992-21df2
136562261,2sleep20-21swapper/22
134853260,3sleep1134959-21cut1
129113260,3sleep2130047-21sed2
128263260,3sleep2128264-21sshd2
90172250,2sleep20-21swapper/22
87659251,2sleep10-21swapper/11
87190250,1sleep20-21swapper/22
81324250,2sleep10-21swapper/11
74718250,2sleep20-21swapper/22
503664250,1sleep10-21swapper/11
490923250,1sleep00-21swapper/00
486324250,3sleep1487534-21kthreadcore1
478030250,1sleep10-21swapper/11
477865250,1sleep00-21swapper/00
445661250,1sleep00-21swapper/00
439347250,1sleep10-21swapper/11
419716251,1sleep20-21swapper/22
412374251,2sleep1412617-21unixbench_singl1
400404250,2sleep1400437-21apt-get1
382576251,2sleep20-21swapper/22
369674251,2sleep10-21swapper/11
349814251,2sleep1350953-21kthreadcore1
348284251,1sleep20-21swapper/22
316150250,3sleep20-21swapper/22
283309250,1sleep20-21swapper/22
270967251,1sleep10-21swapper/11
247714251,2sleep1249871-21kthreadcore1
211718250,2sleep2211853-21threads2
167278250,1sleep10-21swapper/11
167001250,1sleep20-21swapper/22
160793250,1sleep20-21swapper/22
154160250,2sleep2636-21snmpd2
135565250,3sleep1136561-21irqstats1
102744250,2sleep20-21swapper/22
96683240,1sleep20-21swapper/22
471376240,1sleep00-21swapper/00
459830240,2sleep10-21swapper/11
433447240,2sleep00-21swapper/00
432831240,3sleep10-21swapper/11
432146240,1sleep10-21swapper/11
419917240,1sleep10-21swapper/11
391922240,1sleep20-21swapper/22
363751240,2sleep1365848-21kthreadcore1
363751240,2sleep1365848-21kthreadcore1
335929240,3sleep10-21swapper/11
303621241,1sleep2304209-21ps2
267327240,2sleep20-21swapper/22
265965240,2sleep10-21swapper/11
218879240,3sleep20-21swapper/22
207849240,2sleep10-21swapper/11
186612240,3sleep10-21swapper/11
186612240,3sleep10-21swapper/11
173596240,3sleep20-21swapper/22
128383240,1sleep10-21swapper/11
459052230,1sleep00-21swapper/00
439725230,1sleep10-21swapper/11
407834230,1sleep20-21swapper/22
399934230,1sleep10-21swapper/11
393959230,1sleep20-21swapper/22
374877230,1sleep10-21swapper/11
360749230,1sleep10-21swapper/11
329488230,1sleep20-21swapper/22
307588230,1sleep10-21swapper/11
297009230,1sleep20-21swapper/22
277655230,1sleep10-21swapper/11
257564230,2sleep20-21swapper/22
233333230,1sleep10-21swapper/11
167569230,1sleep10-21swapper/11
159760230,1sleep10-21swapper/11
106945230,1sleep10-21swapper/11
101733230,1sleep10-21swapper/11
322581220,1sleep20-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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