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2026-01-18 - 03:23
[ 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 Sun Jan 18, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1797321280,3sleep30-21swapper/320:45:363
1797321280,3sleep30-21swapper/320:45:363
1047021170,3sleep30-21swapper/321:55:353
233072920,2sleep20-21swapper/219:31:262
89432910,3sleep20-21swapper/220:20:472
89432910,3sleep20-21swapper/220:20:472
48612880,3sleep20-21swapper/221:40:352
48612880,3sleep20-21swapper/221:40:352
311102750,3sleep20-21swapper/200:15:492
311102750,3sleep20-21swapper/200:15:492
311102750,3sleep20-21swapper/200:15:492
327142720,3sleep20-21swapper/221:25:552
327142720,3sleep20-21swapper/221:25:552
87132710,3sleep00-21swapper/023:15:480
87132710,3sleep00-21swapper/023:15:480
87132710,3sleep00-21swapper/023:15:480
76252580,3sleep20-21swapper/221:45:532
76252580,3sleep20-21swapper/221:45:532
74282580,3sleep30-21swapper/323:10:573
74282580,3sleep30-21swapper/323:10:573
297482490,3chrt142-21systemd-journal21:20:350
297482490,3chrt142-21systemd-journal21:20:350
69382470,4sleep00-21swapper/020:15:460
69382470,4sleep00-21swapper/020:15:460
69382470,4sleep00-21swapper/020:15:460
15112994734,7cyclictest0-21swapper/000:00:410
15112994734,7cyclictest0-21swapper/000:00:410
15112994734,7cyclictest0-21swapper/000:00:410
194762460,3sleep20-21swapper/219:20:532
194762460,3sleep20-21swapper/219:20:532
5332440,2sleep00-21swapper/021:25:580
5332440,2sleep00-21swapper/021:25:580
208342440,2sleep20-21swapper/222:20:552
208342440,2sleep20-21swapper/222:20:552
1511299433,30cyclictest25911-21processes00:00:550
1511299433,30cyclictest25911-21processes00:00:550
46232420,1sleep00-21swapper/023:05:470
46232420,1sleep00-21swapper/023:05:470
218532410,3sleep30-21swapper/322:25:423
218532410,3sleep30-21swapper/322:25:423
1511499413,26cyclictest24957-21taskset00:00:412
1511499413,26cyclictest24957-21taskset00:00:412
1511499413,26cyclictest24957-21taskset00:00:412
305922390,3sleep00-21swapper/000:15:430
305922390,3sleep00-21swapper/000:15:430
141782380,2sleep20-21swapper/223:30:502
248722370,2sleep123760-21/usr/sbin/munin22:30:561
248722370,2sleep123760-21/usr/sbin/munin22:30:561
15113993730,5cyclictest24137-21cron21:05:351
15113993730,5cyclictest24137-21cron21:05:351
3782360,8sleep0381-21grep00:20:490
3782360,8sleep0381-21grep00:20:490
15113993629,5cyclictest12864-21gltestperf20:30:491
34432350,3sleep20-21swapper/200:27:402
1511499351,26cyclictest0-21swapper/219:57:442
1511499351,26cyclictest0-21swapper/219:57:442
1511499351,26cyclictest0-21swapper/219:57:442
15113993527,6cyclictest2792-21fschecks_count23:00:481
15112993528,5cyclictest31533-21gltestperf22:50:490
15112993528,5cyclictest31533-21gltestperf22:50:490
15112993528,5cyclictest27885-21gltestperf22:40:470
15112993528,5cyclictest27885-21gltestperf22:40:470
150702350,3sleep20-21swapper/220:35:502
150702350,3sleep20-21swapper/220:35:502
50482340,2sleep05087-21awk21:40:460
50482340,2sleep05087-21awk21:40:460
15113993429,3cyclictest31601-21gltestperf22:50:491
15113993429,3cyclictest31601-21gltestperf22:50:491
15113993429,3cyclictest22795-21kworker/u9:2-xprtiod00:01:211
15113993429,3cyclictest22795-21kworker/u9:2-xprtiod00:01:211
255432330,3sleep10-21swapper/119:35:591
255432330,3sleep10-21swapper/119:35:591
255432330,3sleep10-21swapper/119:35:591
1511499331,27cyclictest0-21swapper/221:01:162
1511499331,27cyclictest0-21swapper/221:01:162
15112993325,6cyclictest27308-21latency_hist22:40:350
15113993224,6cyclictest1658-21gltestperf20:00:491
1511299326,15cyclictest21044-21seq23:50:060
1511299326,15cyclictest21044-21seq23:50:060
226662310,4chrt0-21swapper/322:25:543
226662310,4chrt0-21swapper/322:25:543
167282310,2sleep20-21swapper/220:40:492
167282310,2sleep20-21swapper/220:40:492
1511499311,24cyclictest0-21swapper/223:04:502
1511499311,24cyclictest0-21swapper/223:04:502
1511499311,24cyclictest0-21swapper/222:08:042
1511499311,24cyclictest0-21swapper/222:08:042
15113993123,6cyclictest12980-21threads23:25:551
15113993123,6cyclictest12980-21threads23:25:551
15112993125,4cyclictest2979-21latency_hist20:05:350
15112993123,6cyclictest20513-21kernelversion20:50:490
15112993123,6cyclictest20513-21kernelversion20:50:490
73652300,3sleep30-21swapper/321:45:503
73652300,3sleep30-21swapper/321:45:503
6502300,4sleep20-21swapper/200:20:512
6502300,4sleep20-21swapper/200:20:512
1511499301,25cyclictest0-21swapper/220:59:032
1511499301,25cyclictest0-21swapper/220:59:032
1511499301,25cyclictest0-21swapper/220:59:032
15113993025,3cyclictest23568-21idleruntime-cro22:30:351
15113993025,3cyclictest23568-21idleruntime-cro22:30:351
15113993023,5cyclictest729-21dbus-daemon22:00:351
15113993023,5cyclictest729-21dbus-daemon22:00:351
1511299306,10cyclictest12246-21chrt21:59:380
1511299306,10cyclictest12246-21chrt21:59:380
15112993025,3cyclictest21360-21ntp_offset19:25:540
15112993025,3cyclictest0-21swapper/019:31:270
15112993023,5cyclictest5233-21fschecks_count20:10:470
15112993023,5cyclictest5233-21fschecks_count20:10:470
1511499291,23cyclictest0-21swapper/219:49:442
1511499291,23cyclictest0-21swapper/219:49:442
1511499291,20cyclictest0-21swapper/222:11:032
1511499291,20cyclictest0-21swapper/222:11:032
15113992924,3cyclictest15110-21cyclictest00:05:481
15113992924,3cyclictest15110-21cyclictest00:05:481
15113992924,3cyclictest0-21swapper/123:30:501
15113992922,5cyclictest550-21cron21:55:351
15112992922,6cyclictest20545-21kernelversion22:20:500
15112992922,6cyclictest20545-21kernelversion22:20:500
15112992922,5cyclictest22408-21kernelversion22:25:500
15112992922,5cyclictest22408-21kernelversion22:25:500
15112992921,6cyclictest26608-21ls19:40:490
15112992921,6cyclictest26608-21ls19:40:490
15112992914,13cyclictest0-21swapper/020:45:490
1511499281,22cyclictest32696-21chrt22:53:112
1511499281,22cyclictest32696-21chrt22:53:112
1511499281,21cyclictest0-21swapper/220:33:302
1511499281,20cyclictest0-21swapper/219:42:092
1511499281,20cyclictest0-21swapper/219:42:092
1511499281,19cyclictest0-21swapper/222:30:042
1511499281,19cyclictest0-21swapper/222:30:042
15113992823,3cyclictest5721-21needreboot20:10:511
15113992823,3cyclictest5721-21needreboot20:10:511
15113992821,5cyclictest4221-21threads21:35:561
15113992821,5cyclictest4221-21threads21:35:561
15113992821,4cyclictest28028-21latency_hist21:15:411
15113992821,4cyclictest28028-21latency_hist21:15:411
15113992820,6cyclictest31689-21latency_hist21:25:381
15113992820,6cyclictest31689-21latency_hist21:25:381
15113992819,7cyclictest19680-21cut23:45:471
15113992819,7cyclictest19680-21cut23:45:471
1511299284,8cyclictest11530-21taskset23:22:500
15112992823,3cyclictest0-21swapper/000:20:350
15112992823,3cyclictest0-21swapper/000:20:350
15112992823,3cyclictest0-21swapper/000:20:350
15112992821,5cyclictest15110-21cyclictest21:02:550
15112992821,5cyclictest15110-21cyclictest21:02:550
207742270,3sleep20-21swapper/220:50:542
207742270,3sleep20-21swapper/220:50:542
15115992722,3cyclictest104822chrt23:20:503
1511499271,19cyclictest0-21swapper/220:10:302
15113992723,2cyclictest0-21swapper/123:05:351
15113992723,2cyclictest0-21swapper/123:05:351
15113992722,3cyclictest19997-21unixbench_singl19:20:581
15113992722,3cyclictest19997-21unixbench_singl19:20:581
15113992722,3cyclictest15110-21cyclictest22:15:571
15113992722,3cyclictest15110-21cyclictest22:15:571
15113992722,3cyclictest15110-21cyclictest22:15:571
15113992720,5cyclictest1846-21kernelversion21:30:501
15113992720,5cyclictest1846-21kernelversion21:30:501
15112992722,3cyclictest16642-21head20:40:480
15112992722,3cyclictest16642-21head20:40:480
15112992720,5cyclictest8276-21sshd21:46:320
15112992720,5cyclictest8276-21sshd21:46:320
15112992720,5cyclictest4519-21sshd20:06:320
15112992720,5cyclictest28577-21timerandwakeup22:40:560
15112992720,5cyclictest28577-21timerandwakeup22:40:560
15112992720,5cyclictest13173-21unixbench_multi23:25:560
15112992720,5cyclictest13173-21unixbench_multi23:25:560
15112992718,7cyclictest773-21apache222:16:540
15112992718,7cyclictest773-21apache222:16:540
15112992718,7cyclictest773-21apache222:16:540
15112992718,7cyclictest23562-21awk21:00:350
15112992718,7cyclictest23562-21awk21:00:350
15112992718,7cyclictest23562-21awk21:00:350
15112992718,7cyclictest1753-21threads22:55:580
15112992718,7cyclictest1753-21threads22:55:580
15112992718,7cyclictest1753-21threads22:55:580
15112992717,7cyclictest32490-21needreboot19:55:530
15112992717,7cyclictest32490-21needreboot19:55:530
15112992717,7cyclictest32490-21needreboot19:55:530
15112992714,6cyclictest90-1pr/ttyS000:35:370
15112992714,6cyclictest90-1pr/ttyS000:35:370
307522260,3chrt0-21swapper/300:15:463
307522260,3chrt0-21swapper/300:15:463
307522260,3chrt0-21swapper/300:15:463
1511499261,20cyclictest5952-21chrt23:08:232
1511499261,20cyclictest5952-21chrt23:08:232
1511499261,20cyclictest20870-21chrt23:47:502
1511499261,20cyclictest20870-21chrt23:47:502
1511499260,21cyclictest8254-21chrt20:16:412
1511499260,21cyclictest8254-21chrt20:16:412
1511499260,21cyclictest8254-21chrt20:16:412
15113992621,3cyclictest0-21swapper/123:20:591
15113992621,3cyclictest0-21swapper/120:55:561
15113992621,3cyclictest0-21swapper/120:55:561
15113992621,3cyclictest0-21swapper/120:55:561
15113992621,3cyclictest0-21swapper/120:40:581
15113992621,3cyclictest0-21swapper/120:40:581
15113992620,4cyclictest28406-21gltestperf19:45:501
15113992620,4cyclictest28406-21gltestperf19:45:501
15113992619,5cyclictest142-21systemd-journal22:45:331
15113992619,5cyclictest142-21systemd-journal22:45:331
15113992618,6cyclictest1-21systemd22:48:331
15113992618,6cyclictest1-21systemd22:48:331
15113992617,7cyclictest5437-21gltestperf21:40:481
15113992617,7cyclictest5437-21gltestperf21:40:481
1511299264,7cyclictest17127-21chrt23:37:510
1511299264,7cyclictest17127-21chrt23:37:510
15112992622,3cyclictest26732-21kernelversion21:10:510
15112992622,3cyclictest26732-21kernelversion21:10:510
15112992621,3cyclictest24647-21grep22:30:530
15112992621,3cyclictest24647-21grep22:30:530
15112992620,5cyclictest21811-21kernelversion23:50:500
15112992620,5cyclictest14677-21fschecks_time22:05:470
15112992620,5cyclictest14677-21fschecks_time22:05:470
15112992620,3cyclictest0-21swapper/022:45:490
15112992620,3cyclictest0-21swapper/022:45:490
15112992618,6cyclictest17107-21processes22:10:550
15112992618,6cyclictest17107-21processes22:10:550
15112992616,8cyclictest10838-21cut20:25:470
15112992616,8cyclictest10838-21cut20:25:470
15112992616,8cyclictest0-21swapper/019:49:440
15112992616,8cyclictest0-21swapper/019:49:440
15112992615,7cyclictest0-21swapper/023:04:500
15112992615,7cyclictest0-21swapper/023:04:500
15112992612,11cyclictest5056-21/usr/sbin/munin21:41:000
15112992612,11cyclictest5056-21/usr/sbin/munin21:41:000
1511499251,20cyclictest6476-21chrt21:42:202
1511499251,20cyclictest6476-21chrt21:42:202
1511499251,20cyclictest22647-21chrt23:51:442
1511499251,20cyclictest12275-21chrt20:30:072
1511499251,20cyclictest12275-21chrt20:30:072
1511499251,20cyclictest10354-21chrt21:54:182
1511499251,19cyclictest28926-21chrt22:42:342
1511499251,19cyclictest28926-21chrt22:42:342
1511499251,19cyclictest25726-21chrt19:37:172
1511499251,19cyclictest25726-21chrt19:37:172
1511499251,19cyclictest25726-21chrt19:37:172
1511499251,18cyclictest0-21swapper/221:21:302
1511499251,18cyclictest0-21swapper/221:21:302
1511499250,20cyclictest30127-21chrt00:11:472
1511499250,20cyclictest30127-21chrt00:11:472
15113992521,3cyclictest24729-21gltestperf21:05:451
15113992521,3cyclictest24729-21gltestperf21:05:451
15113992520,2cyclictest0-21swapper/122:05:591
15113992520,2cyclictest0-21swapper/122:05:591
15113992519,5cyclictest4893-21idleruntime-cro00:40:351
15113992519,5cyclictest4893-21idleruntime-cro00:40:351
15113992519,5cyclictest4893-21idleruntime-cro00:40:351
15113992519,4cyclictest9724-21systemctl20:20:551
15113992519,4cyclictest9724-21systemctl20:20:551
15113992518,6cyclictest21040-21timerandwakeup20:50:561
15113992518,6cyclictest21040-21timerandwakeup20:50:561
15113992518,5cyclictest3958-21sshd00:31:331
15113992518,5cyclictest3958-21sshd00:31:331
15113992518,5cyclictest1726-21sshd00:24:331
15113992518,5cyclictest1726-21sshd00:24:331
15113992517,6cyclictest1294-21sort22:55:511
15113992517,6cyclictest1294-21sort22:55:511
15113992513,10cyclictest5966-21sshd23:08:331
15113992513,10cyclictest5966-21sshd23:08:331
15113992511,11cyclictest8565-21cron20:20:351
15113992511,11cyclictest8565-21cron20:20:351
15113992511,11cyclictest8565-21cron20:20:351
1511299252,8cyclictest2693-21taskset21:31:500
1511299252,8cyclictest2693-21taskset21:31:500
15112992521,2cyclictest0-21swapper/000:25:520
15112992517,6cyclictest9478-21head20:20:520
15112992517,6cyclictest9478-21head20:20:520
15112992517,6cyclictest25212-21grep19:35:570
15112992517,6cyclictest25212-21grep19:35:570
15112992517,6cyclictest25212-21grep19:35:570
1511499241,19cyclictest4634-21chrt00:37:312
1511499241,19cyclictest4634-21chrt00:37:312
1511499241,19cyclictest4634-21chrt00:37:312
1511499241,19cyclictest283032sleep200:07:162
1511499241,19cyclictest283032sleep200:07:162
1511499241,19cyclictest27227-21taskset22:39:562
1511499241,19cyclictest27227-21taskset22:39:562
1511499241,19cyclictest27227-21taskset22:39:562
1511499241,19cyclictest2675-21chrt20:01:452
1511499241,19cyclictest19188-21chrt23:45:092
1511499241,19cyclictest19188-21chrt23:45:092
1511499241,19cyclictest1847-21chrt21:30:502
1511499241,19cyclictest1847-21chrt21:30:502
1511499241,19cyclictest17265-21chrt23:39:382
1511499241,19cyclictest17265-21chrt23:39:382
1511499241,19cyclictest13995-21chrt22:02:542
1511499241,19cyclictest13995-21chrt22:02:542
1511499241,19cyclictest11447-21chrt23:21:452
1511499241,19cyclictest0-21swapper/200:01:302
1511499241,19cyclictest0-21swapper/200:01:302
1511499241,18cyclictest13327-21taskset23:27:002
1511499241,18cyclictest13327-21taskset23:27:002
1511499241,18cyclictest0-21swapper/219:50:442
1511499241,18cyclictest0-21swapper/219:50:442
15113992419,4cyclictest32765-21systemctl21:25:561
15113992419,4cyclictest32765-21systemctl21:25:561
15113992419,3cyclictest11025-21head20:25:481
15113992419,3cyclictest11025-21head20:25:481
15113992419,3cyclictest0-21swapper/100:20:351
15113992419,3cyclictest0-21swapper/100:20:351
15113992419,3cyclictest0-21swapper/100:20:351
15113992416,6cyclictest26751-21cut19:40:511
15113992416,6cyclictest26751-21cut19:40:511
15113992416,6cyclictest19145-21sort20:45:571
15113992416,5cyclictest12857-21gltestperf22:00:481
15113992416,5cyclictest12857-21gltestperf22:00:481
1511399241,11cyclictest15705-21/usr/sbin/munin23:35:501
1511399241,11cyclictest15705-21/usr/sbin/munin23:35:501
1511299242,7cyclictest201rcuc/019:20:480
1511299242,7cyclictest201rcuc/019:20:480
15112992420,2cyclictest0-21swapper/000:05:570
15112992420,2cyclictest0-21swapper/000:05:570
15112992418,4cyclictest12846-21gltestperf20:30:490
15112992417,5cyclictest15110-21cyclictest23:15:420
15112992417,5cyclictest15110-21cyclictest23:15:420
15112992416,3cyclictest181rcu_preempt21:07:270
15112992416,3cyclictest181rcu_preempt21:07:270
15112992410,2cyclictest181rcu_preempt20:38:300
15112992410,2cyclictest181rcu_preempt20:38:300
268912230,3sleep30-21swapper/319:40:523
268912230,3sleep30-21swapper/319:40:523
16812230,3sleep30-21swapper/322:55:573
16812230,3sleep30-21swapper/322:55:573
16812230,3sleep30-21swapper/322:55:573
1511499231,18cyclictest7787-21taskset23:13:012
1511499231,18cyclictest7787-21taskset23:13:012
1511499231,18cyclictest6439-21chrt20:12:192
1511499231,18cyclictest6439-21chrt20:12:192
1511499231,18cyclictest29234-21chrt21:15:582
1511499231,18cyclictest29234-21chrt21:15:582
1511499231,18cyclictest25078-21chrt22:31:162
1511499231,18cyclictest25078-21chrt22:31:162
1511499231,18cyclictest2116-21chrt22:57:132
1511499231,18cyclictest2116-21chrt22:57:132
1511499231,18cyclictest2116-21chrt22:57:132
1511499231,18cyclictest11188-21chrt21:55:502
1511499231,18cyclictest11188-21chrt21:55:502
1511499231,17cyclictest9117-21taskset23:15:542
1511499231,17cyclictest9117-21taskset23:15:542
1511499231,17cyclictest9117-21taskset23:15:542
1511499230,19cyclictest25674-21chrt21:06:262
1511499230,19cyclictest25674-21chrt21:06:262
1511499230,19cyclictest21980-21taskset19:27:002
1511499230,18cyclictest30110-21chrt22:45:512
1511499230,18cyclictest30110-21chrt22:45:512
15113992319,2cyclictest0-21swapper/121:45:571
15113992319,2cyclictest0-21swapper/121:45:571
15113992318,3cyclictest22795-21kworker/u9:2-xprtiod00:00:381
15113992318,3cyclictest22795-21kworker/u9:2-xprtiod00:00:381
15113992318,3cyclictest22795-21kworker/u9:2-xprtiod00:00:381
15113992318,3cyclictest15110-21cyclictest23:12:051
15113992318,3cyclictest15110-21cyclictest23:12:051
15113992318,3cyclictest0-21swapper/122:40:351
15113992318,3cyclictest0-21swapper/122:40:351
15113992318,3cyclictest0-21swapper/122:40:351
15113992318,3cyclictest0-21swapper/122:10:551
15113992318,3cyclictest0-21swapper/122:10:551
15113992318,3cyclictest0-21swapper/119:25:581
15113992317,5cyclictest1072-21sshd20:00:331
15113992317,5cyclictest1072-21sshd20:00:331
15113992317,5cyclictest1072-21sshd20:00:331
15113992317,3cyclictest0-21swapper/120:05:561
15113992316,5cyclictest9293-21timerwakeupswit23:15:561
15113992316,5cyclictest9293-21timerwakeupswit23:15:561
15113992316,5cyclictest9293-21timerwakeupswit23:15:561
15112992319,2cyclictest0-21swapper/019:50:510
15112992319,2cyclictest0-21swapper/019:50:510
15112992316,2cyclictest181rcu_preempt23:41:510
15112992316,2cyclictest181rcu_preempt23:41:510
15112992316,2cyclictest181rcu_preempt21:21:090
15112992316,2cyclictest181rcu_preempt21:21:090
15112992310,2cyclictest181rcu_preempt23:30:580
1511499221,18cyclictest3937-21chrt00:31:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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