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2026-03-03 - 04:41
[ 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 376 highest latencies:
System rack4slot1s.osadl.org (updated Tue Mar 03, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1792321120,2sleep30-21swapper/323:36:273
1792321120,2sleep30-21swapper/323:36:273
1792321120,2sleep30-21swapper/323:36:273
242762950,2chrt24277-21sensors19:31:391
284772910,3sleep20-21swapper/200:01:422
260642820,2sleep20-21swapper/223:56:362
260642820,2sleep20-21swapper/223:56:362
247492760,6sleep0171ktimers/021:01:310
247492760,6sleep0171ktimers/021:01:310
145972730,4sleep1271rcuc/120:31:411
145972730,4sleep1271rcuc/120:31:411
95792650,1sleep10-21swapper/100:41:171
95792650,1sleep10-21swapper/100:41:171
95792650,1sleep10-21swapper/100:41:171
304032630,2chrt30401-21ntp_states22:41:360
304032630,2chrt30401-21ntp_states22:41:360
304032630,2chrt30401-21ntp_states22:41:360
133702630,2sleep10-21swapper/120:31:251
312992600,3chrt0-21swapper/222:46:172
312992600,3chrt0-21swapper/222:46:172
312992600,3chrt0-21swapper/222:46:172
276122550,3sleep20-21swapper/219:41:332
276122550,3sleep20-21swapper/219:41:332
4912530,1sleep1486-21fschecks_count00:16:291
4912530,1sleep1486-21fschecks_count00:16:291
240912480,2chrt0-21swapper/319:31:373
66172460,3sleep20-21swapper/200:31:332
66172460,3sleep20-21swapper/200:31:332
33232440,3sleep30-21swapper/322:56:313
33232440,3sleep30-21swapper/322:56:313
174542420,4sleep117458-21gltestperf20:41:301
174542420,4sleep117458-21gltestperf20:41:301
131842420,4chrt0-21swapper/323:21:393
131842420,4chrt0-21swapper/323:21:393
121432400,3sleep30-21swapper/323:21:243
121432400,3sleep30-21swapper/323:21:243
71512390,3sleep20-21swapper/220:11:402
71512390,3sleep20-21swapper/220:11:402
27212380,3sleep30-21swapper/320:01:333
27212380,3sleep30-21swapper/320:01:333
256762350,1sleep125707-21awk22:31:171
256762350,1sleep125707-21awk22:31:171
1634499344,23cyclictest27095-21chrt00:01:233
1634499344,23cyclictest27095-21chrt00:01:233
16340993430,2cyclictest0-21swapper/123:01:171
16340993430,2cyclictest0-21swapper/123:01:171
16340993427,5cyclictest1886-21cut21:26:281
16340993427,5cyclictest1886-21cut21:26:281
127712340,3sleep30-21swapper/321:56:253
127712340,3sleep30-21swapper/321:56:253
16340993329,2cyclictest0-21swapper/123:56:311
16340993329,2cyclictest0-21swapper/123:56:311
16340993327,4cyclictest22116-21unixbench_singl20:51:401
16340993327,4cyclictest22116-21unixbench_singl20:51:401
16340993326,5cyclictest5065-21threads20:06:381
16340993326,5cyclictest5065-21threads20:06:381
16340993325,6cyclictest5765-21threads23:01:381
16340993325,6cyclictest5765-21threads23:01:381
16339993327,3cyclictest0-21swapper/000:01:310
16340993227,2cyclictest0-21swapper/122:21:301
16340993227,2cyclictest0-21swapper/122:21:301
16340993225,4cyclictest0-21swapper/122:51:161
16344993127,3cyclictest431rcuc/320:25:573
16340993127,2cyclictest0-21swapper/100:01:321
16340993124,5cyclictest31370-21latency_hist22:46:211
16340993124,5cyclictest31370-21latency_hist22:46:211
16340993124,5cyclictest31370-21latency_hist22:46:211
16339993126,4cyclictest16329-21cyclictest22:36:400
16339993126,4cyclictest16329-21cyclictest22:36:400
16339993123,6cyclictest23586-21fschecks_time19:31:310
16340993026,2cyclictest0-21swapper/121:21:171
16340993026,2cyclictest0-21swapper/121:21:171
16340993026,2cyclictest0-21swapper/121:21:171
16339993022,6cyclictest19849-21fschecks_count23:41:290
6272290,3sleep30-21swapper/319:56:293
6272290,3sleep30-21swapper/319:56:293
6272290,3sleep30-21swapper/319:56:293
16340992924,3cyclictest0-21swapper/123:41:171
16340992924,3cyclictest0-21swapper/123:41:171
16340992924,3cyclictest0-21swapper/123:41:171
16340992923,5cyclictest19919-21fschecks_time23:41:291
16340992923,5cyclictest19919-21fschecks_time23:41:291
16340992922,5cyclictest30579-21sshd00:09:481
16340992922,5cyclictest30579-21sshd00:09:481
16339992922,5cyclictest0-21swapper/023:46:170
16339992922,5cyclictest0-21swapper/023:46:170
16339992921,6cyclictest8764-21wc00:36:360
16339992921,6cyclictest8764-21wc00:36:360
16339992921,6cyclictest8764-21wc00:36:360
16339992921,6cyclictest19268-21fschecks_time20:46:330
16339992920,7cyclictest3454-21latency_hist21:31:250
16339992919,7cyclictest5977-21latency_hist00:31:250
16344992824,3cyclictest431rcuc/319:37:573
16344992824,3cyclictest431rcuc/319:37:573
16340992822,5cyclictest23222-21kernelversion20:56:291
16340992822,5cyclictest23222-21kernelversion20:56:291
16340992822,5cyclictest23222-21kernelversion20:56:291
16340992822,4cyclictest28328-21latency_hist21:11:251
16340992822,4cyclictest28328-21latency_hist21:11:251
16340992822,4cyclictest23798-21gltestperf23:51:301
16340992822,4cyclictest23798-21gltestperf23:51:301
16340992821,5cyclictest20291-21needreboot19:21:351
16340992821,5cyclictest20291-21needreboot19:21:351
16339992821,5cyclictest7356-21fschecks_count21:41:300
16339992821,5cyclictest7356-21fschecks_count21:41:300
16339992821,5cyclictest32170-21needreboot22:46:350
16339992820,6cyclictest6150-21fschecks_time20:11:290
16339992820,6cyclictest6150-21fschecks_time20:11:290
16339992820,6cyclictest19881-21fschecks_time19:21:300
16339992820,6cyclictest19881-21fschecks_time19:21:300
16339992819,7cyclictest18556-21fschecks_count22:11:280
16339992819,7cyclictest18556-21fschecks_count22:11:280
16340992723,3cyclictest29449-21kernelversion19:46:321
16340992723,2cyclictest0-21swapper/119:26:391
16340992723,2cyclictest0-21swapper/119:26:391
16340992721,4cyclictest0-21swapper/100:31:351
16340992721,4cyclictest0-21swapper/100:31:351
16340992721,3cyclictest0-21swapper/123:11:311
16340992721,3cyclictest0-21swapper/123:11:311
16340992719,6cyclictest29213-21rt-features21:11:371
16340992719,6cyclictest29213-21rt-features21:11:371
16340992719,6cyclictest18585-21fschecks_count22:11:281
16340992719,6cyclictest18585-21fschecks_count22:11:281
16339992722,4cyclictest749-21runrttasks20:22:120
16339992722,4cyclictest29059-21/usr/sbin/munin00:06:400
16339992722,4cyclictest29059-21/usr/sbin/munin00:06:400
16339992722,3cyclictest0-21swapper/022:26:340
16339992722,3cyclictest0-21swapper/022:26:340
16339992721,4cyclictest16329-21cyclictest23:31:330
16339992721,4cyclictest16329-21cyclictest23:31:330
16339992720,5cyclictest4514-21latency_hist23:01:170
16339992720,5cyclictest4514-21latency_hist23:01:170
16339992720,5cyclictest26634-21sshd19:38:380
16339992720,5cyclictest26634-21sshd19:38:380
16339992720,5cyclictest19501-21latency_hist23:41:170
16339992720,5cyclictest19501-21latency_hist23:41:170
16339992720,5cyclictest16329-21cyclictest23:01:380
16339992720,5cyclictest16329-21cyclictest23:01:380
16339992718,7cyclictest26617-21fschecks_count21:06:290
16339992718,7cyclictest26617-21fschecks_count21:06:290
39922260,3sleep30-21swapper/321:31:323
39922260,3sleep30-21swapper/321:31:323
16344992621,3cyclictest431rcuc/320:09:173
16344992621,3cyclictest431rcuc/320:09:173
16340992622,3cyclictest16329-21cyclictest20:20:001
16340992622,3cyclictest16329-21cyclictest20:20:001
16340992621,3cyclictest0-21swapper/123:21:171
16340992621,3cyclictest0-21swapper/123:21:171
16340992620,5cyclictest31415-21kernelversion00:11:321
16340992620,5cyclictest20995-21ntp_kernel_err22:16:351
16340992620,5cyclictest20995-21ntp_kernel_err22:16:351
16340992620,5cyclictest20995-21ntp_kernel_err22:16:351
16340992619,5cyclictest5685-21gltestperf21:36:291
16340992619,5cyclictest5685-21gltestperf21:36:291
16340992619,5cyclictest5685-21gltestperf21:36:291
16340992619,5cyclictest14037-21unixbench_singl21:56:391
16340992619,5cyclictest14037-21unixbench_singl21:56:391
16340992619,5cyclictest12383-21sshd21:53:481
16340992619,5cyclictest12383-21sshd21:53:481
16339992621,4cyclictest9373-21gltestperf21:46:300
16339992621,4cyclictest9373-21gltestperf21:46:300
16339992621,3cyclictest5700-21latency_hist20:11:170
16339992621,3cyclictest5700-21latency_hist20:11:170
16339992620,4cyclictest572-21cups-browsed00:16:370
16339992620,4cyclictest572-21cups-browsed00:16:370
16339992620,4cyclictest2190-21/usr/sbin/munin20:01:290
16339992620,4cyclictest2190-21/usr/sbin/munin20:01:290
16339992620,4cyclictest16329-21cyclictest00:24:000
16339992619,5cyclictest31871-21sh21:21:290
16339992619,5cyclictest31871-21sh21:21:290
16339992619,5cyclictest30987-21fschecks_count19:51:290
16339992619,5cyclictest30987-21fschecks_count19:51:290
16339992619,5cyclictest22514-21gltestperf22:21:300
16339992619,5cyclictest22514-21gltestperf22:21:300
16339992619,5cyclictest13062-21fschecks_time21:56:290
16339992619,5cyclictest13062-21fschecks_time21:56:290
16339992618,6cyclictest28565-21fschecks_time21:11:290
16339992618,6cyclictest28565-21fschecks_time21:11:290
16339992611,12cyclictest0-21swapper/000:01:230
16339992611,12cyclictest0-21swapper/000:01:230
249102250,3chrt0-21swapper/121:01:321
249102250,3chrt0-21swapper/121:01:321
16344992521,3cyclictest431rcuc/300:40:113
16344992521,3cyclictest431rcuc/300:40:113
16344992521,3cyclictest431rcuc/300:40:113
16340992521,2cyclictest0-21swapper/120:21:311
16340992520,4cyclictest1274-21switchtime19:56:371
16340992520,4cyclictest1274-21switchtime19:56:371
16340992520,4cyclictest1274-21switchtime19:56:371
16340992520,3cyclictest0-21swapper/122:51:301
16340992520,3cyclictest0-21swapper/122:51:301
16340992518,5cyclictest27890-21ps19:41:381
16340992518,5cyclictest27890-21ps19:41:381
16340992518,5cyclictest26977-21latency_hist19:41:221
16340992518,5cyclictest26977-21latency_hist19:41:221
16340992516,7cyclictest3164-21gunzip00:21:371
16339992520,4cyclictest142-21systemd-journal21:29:480
16339992520,4cyclictest142-21systemd-journal19:46:480
16339992519,4cyclictest27269-21fschecks_count19:41:300
16339992519,4cyclictest27269-21fschecks_count19:41:300
16339992519,4cyclictest16329-21cyclictest21:16:270
16339992519,4cyclictest16329-21cyclictest21:16:270
16339992519,4cyclictest16329-21cyclictest21:16:270
16339992519,3cyclictest16329-21cyclictest21:36:340
16339992519,3cyclictest16329-21cyclictest21:36:340
16339992519,3cyclictest16329-21cyclictest21:36:340
16339992518,5cyclictest22725-21latency_hist20:56:250
16339992518,5cyclictest1458-21unixbench-2d19:56:380
16339992518,5cyclictest1458-21unixbench-2d19:56:380
16339992518,5cyclictest1458-21unixbench-2d19:56:380
16339992517,6cyclictest12188-21latency_hist23:21:270
16339992517,6cyclictest12188-21latency_hist23:21:270
16339992517,5cyclictest12305-21sshd21:52:480
16339992517,5cyclictest12305-21sshd21:52:480
16339992516,7cyclictest16329-21cyclictest22:18:480
16339992516,7cyclictest16329-21cyclictest22:18:480
16339992516,7cyclictest16329-21cyclictest22:18:480
65482240,3chrt0-21swapper/321:36:393
65482240,3chrt0-21swapper/321:36:393
65482240,3chrt0-21swapper/321:36:393
16344992420,3cyclictest431rcuc/319:46:453
16344992419,4cyclictest431rcuc/319:56:103
16344992419,4cyclictest431rcuc/319:56:103
16344992419,3cyclictest431rcuc/322:49:123
16344992419,3cyclictest431rcuc/322:01:243
16344992419,3cyclictest431rcuc/322:01:243
16344992418,4cyclictest431rcuc/320:11:583
16344992418,4cyclictest431rcuc/320:11:583
16340992419,4cyclictest6901-21gltestperf23:06:291
16340992419,4cyclictest6901-21gltestperf23:06:291
16340992419,3cyclictest0-21swapper/123:31:381
16340992419,3cyclictest0-21swapper/123:31:381
16340992419,3cyclictest0-21swapper/123:26:381
16340992419,3cyclictest0-21swapper/123:26:381
16340992419,3cyclictest0-21swapper/100:31:241
16340992418,5cyclictest32614-21kernelversion21:21:321
16340992418,5cyclictest32614-21kernelversion21:21:321
16340992418,5cyclictest17233-21needreboot22:06:331
16340992418,5cyclictest17233-21needreboot22:06:331
16339992420,2cyclictest0-21swapper/023:11:280
16339992420,2cyclictest0-21swapper/023:11:280
16339992419,3cyclictest0-21swapper/000:31:400
16339992419,3cyclictest0-21swapper/000:31:400
16339992418,5cyclictest550-21cron21:36:170
16339992418,5cyclictest550-21cron21:36:170
16339992418,4cyclictest26037-21fschecks_count22:31:280
16339992418,4cyclictest26037-21fschecks_count22:31:280
16339992417,6cyclictest17775-21missed_timers20:41:320
16339992417,6cyclictest17775-21missed_timers20:41:320
16339992417,5cyclictest31790-21wc00:11:380
16339992417,5cyclictest14480-21idleruntime23:26:310
16339992417,5cyclictest14480-21idleruntime23:26:310
16339992415,7cyclictest15509-21fschecks_time20:36:300
16339992415,7cyclictest15509-21fschecks_time20:36:300
16339992415,7cyclictest15509-21fschecks_time20:36:300
16344992319,3cyclictest431rcuc/322:27:453
16344992319,3cyclictest431rcuc/322:27:453
16344992319,3cyclictest431rcuc/322:13:223
16344992319,3cyclictest431rcuc/322:13:223
16344992319,3cyclictest431rcuc/321:07:383
16344992319,3cyclictest431rcuc/321:07:383
16344992319,3cyclictest431rcuc/320:41:003
16344992319,3cyclictest431rcuc/320:41:003
16344992319,3cyclictest431rcuc/320:41:003
16344992319,3cyclictest431rcuc/319:25:513
16344992319,3cyclictest431rcuc/319:25:513
16344992318,4cyclictest431rcuc/322:26:093
16344992318,4cyclictest431rcuc/322:26:093
16344992318,4cyclictest431rcuc/321:02:113
16344992318,4cyclictest431rcuc/321:02:113
16340992319,2cyclictest0-21swapper/123:46:381
16340992319,2cyclictest0-21swapper/123:46:381
16340992319,2cyclictest0-21swapper/122:36:301
16340992319,2cyclictest0-21swapper/122:36:301
16340992319,2cyclictest0-21swapper/121:41:391
16340992319,2cyclictest0-21swapper/121:41:391
16340992317,5cyclictest26401-21kernelversion22:31:311
16340992317,5cyclictest26401-21kernelversion22:31:311
16340992317,3cyclictest0-21swapper/119:51:331
16340992317,3cyclictest0-21swapper/119:51:331
16340992316,5cyclictest3536-21cpuspeed21:31:281
16340992316,5cyclictest3536-21cpuspeed21:31:281
16340992315,6cyclictest9179-21sort21:46:281
16340992315,6cyclictest9179-21sort21:46:281
16340992315,6cyclictest15820-21sort20:36:321
16340992315,6cyclictest15820-21sort20:36:321
16340992315,6cyclictest15820-21sort20:36:321
16340992314,7cyclictest19341-21/usr/sbin/munin20:46:331
16339992318,3cyclictest21755-21fschecks_count23:46:290
16339992318,3cyclictest21755-21fschecks_count23:46:290
16339992315,2cyclictest181rcu_preempt22:01:330
16339992315,2cyclictest181rcu_preempt22:01:330
16339992315,2cyclictest181rcu_preempt19:26:320
16339992315,2cyclictest181rcu_preempt19:26:320
16339992312,9cyclictest0-21swapper/023:51:320
16339992312,9cyclictest0-21swapper/023:51:320
16339992311,10cyclictest23598-21grep20:56:350
16339992311,10cyclictest23598-21grep20:56:350
16339992311,10cyclictest23598-21grep20:56:350
16344992218,3cyclictest431rcuc/322:08:043
16344992218,3cyclictest431rcuc/322:08:043
16344992218,3cyclictest431rcuc/320:44:183
16344992218,3cyclictest431rcuc/320:44:183
16344992218,3cyclictest431rcuc/320:29:393
16344992218,3cyclictest431rcuc/320:21:023
16344992218,3cyclictest431rcuc/320:21:023
16344992217,4cyclictest431rcuc/321:22:253
16344992217,4cyclictest431rcuc/321:22:253
16344992216,4cyclictest431rcuc/323:02:433
16344992216,4cyclictest431rcuc/323:02:433
16341992217,3cyclictest243082chrt22:26:312
16341992217,3cyclictest243082chrt22:26:312
16340992218,2cyclictest0-21swapper/120:01:381
16340992218,2cyclictest0-21swapper/120:01:381
16340992213,7cyclictest13288-21ls23:21:401
16340992213,7cyclictest13288-21ls23:21:401
16339992218,2cyclictest0-21swapper/022:06:370
16339992218,2cyclictest0-21swapper/022:06:370
16339992217,4cyclictest16329-21cyclictest23:07:440
16339992217,4cyclictest16329-21cyclictest23:07:440
16339992215,5cyclictest12520-21gltestperf23:21:310
16339992215,5cyclictest12520-21gltestperf23:21:310
16339992213,7cyclictest2812-21cut22:56:240
16339992213,7cyclictest2812-21cut22:56:240
1634499212,14cyclictest27679-21taskset00:01:313
16344992117,3cyclictest431rcuc/323:30:083
16344992117,3cyclictest431rcuc/323:30:083
16344992117,3cyclictest431rcuc/321:11:393
16344992117,3cyclictest431rcuc/321:11:393
16344992117,3cyclictest431rcuc/320:32:003
16344992117,3cyclictest431rcuc/320:32:003
16344992117,3cyclictest431rcuc/319:29:333
16344992117,3cyclictest431rcuc/319:29:333
16344992116,4cyclictest431rcuc/322:19:013
16344992116,4cyclictest431rcuc/322:19:013
16344992116,4cyclictest431rcuc/322:19:013
16344992116,4cyclictest431rcuc/319:43:043
16344992116,4cyclictest431rcuc/319:43:043
16340992117,3cyclictest15348-21tail22:01:341
16340992117,3cyclictest15348-21tail22:01:341
16339992117,3cyclictest14243-21processes20:31:380
16339992117,3cyclictest14243-21processes20:31:380
16339992115,4cyclictest11828-21gltestperf20:26:310
16339992112,7cyclictest142-21systemd-journal20:55:120
16344992016,3cyclictest431rcuc/322:55:153
16344992016,3cyclictest431rcuc/322:55:153
16344992015,3cyclictest431rcuc/320:52:503
16344992015,3cyclictest431rcuc/320:52:503
16340992010,7cyclictest6507-21missed_timers20:11:331
16340992010,7cyclictest6507-21missed_timers20:11:331
1633999209,2cyclictest181rcu_preempt20:16:290
1633999209,2cyclictest181rcu_preempt20:16:290
304172190,3sleep30-21swapper/321:16:293
304172190,3sleep30-21swapper/321:16:293
304172190,3sleep30-21swapper/321:16:293
263882190,4chrt0-21swapper/322:31:303
263882190,4chrt0-21swapper/322:31:303
16344991915,3cyclictest431rcuc/323:53:043
16344991915,3cyclictest431rcuc/323:53:043
16344991914,4cyclictest431rcuc/300:20:463
16344991914,4cyclictest431rcuc/300:20:463
16344991814,3cyclictest431rcuc/323:14:213
16344991814,3cyclictest431rcuc/323:14:213
16344991814,3cyclictest431rcuc/300:27:013
16344991813,3cyclictest431rcuc/300:09:283
16344991813,3cyclictest431rcuc/300:09:283
269562171,2sleep20-21swapper/221:06:322
269562171,2sleep20-21swapper/221:06:322
16344991713,3cyclictest431rcuc/322:37:183
16344991713,3cyclictest431rcuc/322:37:183
16344991713,3cyclictest431rcuc/322:05:303
16344991713,3cyclictest431rcuc/322:05:303
16341991712,3cyclictest215892sleep219:26:292
16341991712,3cyclictest215892sleep219:26:292
1634499163,9cyclictest0-21swapper/300:21:483
16344991612,3cyclictest431rcuc/322:43:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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