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2026-01-29 - 15:17
[ 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 #4, slot #1

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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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.

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 100 highest latencies:
System rack4slot1s.osadl.org (updated Thu Jan 29, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
733621740,11sleep016-21ksoftirqd/008:21:080
733621740,11sleep016-21ksoftirqd/008:21:080
1269721200,2sleep20-21swapper/210:01:082
139121060,4chrt0-21swapper/208:06:022
139121060,4chrt0-21swapper/208:06:022
196512950,5sleep119648-21grep08:55:581
196512950,5sleep119648-21grep08:55:581
76772930,2sleep20-21swapper/209:50:552
110632930,4chrt0-21swapper/211:25:582
4532900,3sleep1271rcuc/110:56:061
4532900,3sleep1271rcuc/110:56:061
4532900,3sleep1271rcuc/110:56:061
194712740,3chrt0-21swapper/211:46:082
194712740,3chrt0-21swapper/211:46:082
191032710,10sleep019105-21fschecks_count10:21:000
18442670,4sleep02047-21head08:06:090
18442670,4sleep02047-21head08:06:090
85842610,2chrt8589-21gltestperf08:25:591
54812600,2sleep129-21ksoftirqd/111:10:581
124952600,3sleep20-21swapper/208:36:012
124952600,3sleep20-21swapper/208:36:012
58202590,2chrt5819-21sed09:45:540
112122560,3chrt0-21swapper/311:25:593
52532550,3sleep30-21swapper/311:10:563
206402550,3chrt0-21swapper/310:25:493
263372500,2sleep30-21swapper/307:46:013
263372500,2sleep30-21swapper/307:46:013
130012500,3chrt13005-21switchtime08:36:081
130012500,3chrt13005-21switchtime08:36:081
59222470,4chrt0-21swapper/309:45:573
59222470,4chrt0-21swapper/309:45:573
300692470,4chrt0-21swapper/209:21:082
300692470,4chrt0-21swapper/209:21:082
300092470,4chrt0-21swapper/207:56:012
300092470,4chrt0-21swapper/207:56:012
12843994728,17cyclictest22787-21ntp_offset11:56:050
12843994728,17cyclictest22787-21ntp_offset11:56:050
1284399451,9cyclictest749-21runrttasks07:24:270
272982440,3sleep1271rcuc/110:41:071
272982440,3sleep1271rcuc/110:41:071
1284399428,32cyclictest15805-21unixbench_singl11:36:090
1284399428,32cyclictest15805-21unixbench_singl11:36:090
1284399428,32cyclictest15805-21unixbench_singl11:36:090
299632410,3chrt0-21swapper/210:50:492
299632410,3chrt0-21swapper/210:50:492
1284399411,10cyclictest13609-21head10:05:590
261202400,1sleep10-21swapper/107:45:591
261202400,1sleep10-21swapper/107:45:591
227682400,3sleep10-21swapper/107:36:061
227682400,3sleep10-21swapper/107:36:061
227682400,3sleep10-21swapper/107:36:061
12844994033,4cyclictest20564-21latency_hist10:25:461
1284399402,5cyclictest36250irq/47-eth010:34:100
1284399402,5cyclictest36250irq/47-eth010:34:100
1284399401,7cyclictest10147-21unixbench_multi11:21:080
1284399401,7cyclictest10147-21unixbench_multi11:21:080
1284399400,35cyclictest0-21swapper/008:44:430
1284399400,35cyclictest0-21swapper/008:44:430
229342390,2sleep20-21swapper/210:30:592
229342390,2sleep20-21swapper/210:30:592
12843993915,22cyclictest3672-21gltestperf11:05:580
12843993915,22cyclictest3672-21gltestperf11:05:580
182142380,3sleep20-21swapper/210:16:072
182142380,3sleep20-21swapper/210:16:072
182142380,3sleep20-21swapper/210:16:072
1284399389,21cyclictest749-21runrttasks12:38:000
1284399389,21cyclictest749-21runrttasks12:38:000
1284399381,9cyclictest29117-21grep10:46:050
1284399381,9cyclictest29117-21grep10:46:050
1284399381,7cyclictest8867-21unixbench_multi09:51:080
12843993816,20cyclictest0-21swapper/012:06:070
12843993816,20cyclictest0-21swapper/012:06:070
1284399381,10cyclictest601-21snmpd09:42:490
1284399381,10cyclictest12034-21ls10:01:010
1284399380,10cyclictest749-21runrttasks09:32:280
1284399380,10cyclictest749-21runrttasks09:32:280
316032370,5sleep11648-21ntpd08:00:591
316032370,5sleep11648-21ntpd08:00:591
1284399378,26cyclictest3435-21sshd09:37:090
1284399378,26cyclictest3435-21sshd09:37:090
1284399371,9cyclictest23588-21cron07:40:460
1284399371,9cyclictest23588-21cron07:40:460
1284399371,9cyclictest23588-21cron07:40:460
1284399371,7cyclictest18040-21/usr/sbin/munin08:50:590
1284399371,7cyclictest18040-21/usr/sbin/munin08:50:590
1284399371,7cyclictest11566-21/usr/sbin/munin11:26:040
1284399371,10cyclictest497-21switchtime10:56:070
1284399371,10cyclictest497-21switchtime10:56:070
1284399371,10cyclictest497-21switchtime10:56:070
1284399371,10cyclictest27059-21needreboot10:41:020
1284399371,10cyclictest27059-21needreboot10:41:020
1284399371,10cyclictest20495-21if_err_wlan007:30:590
1284399371,10cyclictest20495-21if_err_wlan007:30:590
1284399371,10cyclictest13282-21vmstat08:36:100
1284399371,10cyclictest13282-21vmstat08:36:100
12843993710,25cyclictest32225-21seq09:29:060
12843993710,25cyclictest32225-21seq09:29:060
276112360,3chrt0-21swapper/310:41:093
276112360,3chrt0-21swapper/310:41:093
12844993626,8cyclictest2865-21fschecks_time08:10:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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