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2026-02-23 - 04:46
[ 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 #5, slot #3

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.
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 rack5slot3s.osadl.org (updated Mon Feb 23, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
210002238164,24sleep20-21swapper/219:08:012
210652237161,24sleep00-21swapper/019:08:530
211242215163,39sleep10-21swapper/119:09:371
209652203165,26sleep30-21swapper/319:07:353
2125599103100,2cyclictest0-21swapper/320:11:543
21255999087,2cyclictest0-21swapper/322:19:563
21255997167,3cyclictest0-21swapper/321:58:283
166632660,1sleep016664-21fschecks_time20:10:160
27782550,1sleep30-21swapper/319:40:013
152772550,1sleep215276-21sshd23:46:292
143222520,5sleep114323-21fschecks_count20:05:161
185632460,1sleep00-21swapper/020:15:140
2123999451,16cyclictest25398-21ntp_states19:15:250
2123999421,33cyclictest3058-21ntp_states22:05:210
2123999411,17cyclictest26634-21grep23:00:140
2123999401,31cyclictest0-21swapper/021:40:310
2123999401,15cyclictest0-21swapper/021:26:090
21239993711,3cyclictest0-21swapper/000:00:150
2123999371,11cyclictest0-21swapper/021:10:400
2123999361,29cyclictest0-21swapper/022:30:330
2123999361,14cyclictest1-21systemd23:40:280
2123999361,13cyclictest0-21swapper/023:57:530
2123999360,9cyclictest0-21swapper/021:00:280
2123999360,9cyclictest0-21swapper/021:00:280
2123999351,13cyclictest0-21swapper/023:19:300
2123999351,13cyclictest0-21swapper/023:19:300
2123999351,11cyclictest0-21swapper/022:18:290
21246993415,7cyclictest2023-21kworker/1:220:55:131
2123999346,13cyclictest23759-21awk22:55:010
2123999341,13cyclictest0-21swapper/023:27:000
2123999341,13cyclictest0-21swapper/021:22:110
2123999340,14cyclictest0-21swapper/021:32:270
2123999331,15cyclictest0-21swapper/020:22:310
2123999331,14cyclictest0-21swapper/000:11:470
2123999331,12cyclictest0-21swapper/022:20:410
2123999331,11cyclictest0-21swapper/023:47:290
2123999331,11cyclictest0-21swapper/022:36:350
21255993229,2cyclictest0-21swapper/300:23:583
21246993214,9cyclictest0-21swapper/122:39:251
21239993217,3cyclictest0-21swapper/019:12:550
2123999321,6cyclictest3644-21grep23:20:210
2123999321,11cyclictest0-21swapper/000:05:110
217972310,2sleep121796-40dnf00:00:281
2124699311,23cyclictest2023-21kworker/1:219:13:491
2123999311,21cyclictest0-21swapper/022:55:270
2123999311,12cyclictest0-21swapper/022:26:390
2123999311,11cyclictest0-21swapper/023:32:020
2123999311,10cyclictest0-21swapper/021:52:350
2124699302,22cyclictest2023-21kworker/1:222:52:231
2124699302,17cyclictest2023-21kworker/1:200:12:011
21246993021,3cyclictest0-21swapper/122:22:311
2123999301,7cyclictest0-21swapper/000:38:370
21239993012,8cyclictest0-21swapper/021:47:210
2123999301,13cyclictest0-21swapper/022:41:110
2123999301,12cyclictest0-21swapper/000:31:530
2123999300,13cyclictest0-21swapper/020:55:560
21239992913,2cyclictest0-21swapper/023:35:200
2123999291,14cyclictest0-21swapper/021:18:090
2123999291,12cyclictest0-21swapper/023:12:460
2124699287,2cyclictest31804-21find23:10:251
21246992813,6cyclictest2023-21kworker/1:221:04:571
21246992813,6cyclictest2023-21kworker/1:221:04:571
21246992812,8cyclictest0-21swapper/122:57:301
2124699281,16cyclictest2023-21kworker/1:219:20:171
2123999281,6cyclictest0-21swapper/022:01:440
21239992812,3cyclictest0-21swapper/020:27:330
21239992812,3cyclictest0-21swapper/000:29:250
21239992812,3cyclictest0-21swapper/000:29:250
2123999281,14cyclictest9941-21diskmemload21:57:310
2123999281,12cyclictest0-21swapper/019:48:170
2123999281,11cyclictest0-21swapper/023:50:110
2123999281,11cyclictest0-21swapper/022:11:350
2123999281,11cyclictest0-21swapper/022:11:350
2123999281,11cyclictest0-21swapper/019:39:450
2123999281,11cyclictest0-21swapper/000:15:230
2124699279,4cyclictest2023-21kworker/1:221:25:201
2124699272,11cyclictest2023-21kworker/1:220:45:011
21246992719,2cyclictest21-21rcuc/122:33:311
2124699271,18cyclictest0-21swapper/121:49:031
2124699270,11cyclictest0-21swapper/121:23:281
2123999271,15cyclictest0-21swapper/019:55:410
21239992711,3cyclictest0-21swapper/020:09:510
21239992711,3cyclictest0-21swapper/019:42:490
2123999271,11cyclictest0-21swapper/023:05:500
2123999271,11cyclictest0-21swapper/019:50:310
2123999271,11cyclictest0-21swapper/019:50:310
2125599261,7cyclictest0-21swapper/323:40:143
2124699268,2cyclictest2023-21kworker/1:220:35:151
2124699267,3cyclictest0-21swapper/100:19:581
21246992611,8cyclictest0-21swapper/123:36:281
2124699261,13cyclictest2023-21kworker/1:219:40:281
2124699261,10cyclictest2023-21kworker/1:221:11:181
21246992610,2cyclictest0-21swapper/121:42:351
2123999269,3cyclictest32593-21ntp_states20:45:200
2123999261,15cyclictest0-21swapper/021:39:470
21239992610,3cyclictest0-21swapper/020:31:110
21239992610,3cyclictest0-21swapper/020:03:550
2125599252,11cyclictest14656-21ntp_states23:45:203
2125599251,15cyclictest23676-21chrt22:54:163
2125199251,11cyclictest151172proc_pri20:05:232
2124699258,2cyclictest2023-21kworker/1:222:08:401
2124699257,2cyclictest2354-21kworker/u8:023:49:521
2124699255,2cyclictest2023-21kworker/1:219:58:101
2124699253,7cyclictest0-21swapper/122:03:101
2124699252,12cyclictest2023-21kworker/1:222:48:171
2124699251,9cyclictest0-21swapper/122:27:271
2124699251,8cyclictest2023-21kworker/1:200:39:051
2124699251,5cyclictest13283-21missed_timers21:15:171
2124699251,5cyclictest0-21swapper/123:40:141
21246992513,3cyclictest0-21swapper/123:02:241
2124699251,17cyclictest0-21swapper/123:15:591
2124699251,17cyclictest0-21swapper/123:15:591
21246992511,3cyclictest2023-21kworker/1:223:30:231
21246992510,3cyclictest2023-21kworker/1:221:50:121
21246992510,3cyclictest2023-21kworker/1:220:50:171
2123999253,3cyclictest0-21swapper/019:22:060
2123999251,14cyclictest20815-21mailstats22:45:230
2123999251,13cyclictest0-21swapper/000:22:470
21239992510,3cyclictest0-21swapper/021:05:020
2125599249,6cyclictest16766-21users22:35:263
2125599248,7cyclictest2385-21munin-run23:20:013
2125599248,7cyclictest2385-21munin-run23:20:003
2125599241,8cyclictest0-21swapper/323:27:553
2125599241,6cyclictest12102-21taskset21:14:403
2125599241,17cyclictest0-21swapper/323:54:053
2125599241,17cyclictest0-21swapper/323:09:023
2125599241,15cyclictest0-21swapper/321:22:593
2125599240,22cyclictest0-21swapper/323:02:393
2124699249,2cyclictest2023-21kworker/1:221:30:241
2124699247,3cyclictest2023-21kworker/1:220:50:011
2124699244,3cyclictest16880-21kworker/u8:122:43:261
21246992412,3cyclictest2023-21kworker/1:222:17:511
2124699241,17cyclictest0-21swapper/122:13:531
2124699241,17cyclictest0-21swapper/122:13:531
21246992410,4cyclictest0-21swapper/123:51:091
2124699240,3cyclictest0-21swapper/100:09:401
2123999249,7cyclictest0-21swapper/020:53:400
2123999248,3cyclictest0-21swapper/020:39:520
2123999241,11cyclictest28722-21/usr/sbin/munin19:25:160
2123999241,11cyclictest0-21swapper/020:43:040
2125599232,7cyclictest21796-40dnf00:00:323
2125599231,15cyclictest0-21swapper/322:33:343
2125599231,11cyclictest0-21swapper/322:03:443
2125599230,15cyclictest11778-21kworker/u8:121:46:143
2125199239,4cyclictest10115-21missed_timers23:35:182
2125199233,8cyclictest768-21rngd19:30:502
2124699237,2cyclictest12385-21gltestperf20:00:171
2124699236,2cyclictest2023-21kworker/1:221:37:421
2124699232,6cyclictest0-21swapper/121:59:061
21246992312,4cyclictest32157-21grep00:25:201
21246992312,4cyclictest32157-21grep00:25:201
2124699231,16cyclictest0-21swapper/123:27:011
2124699231,13cyclictest0-21swapper/100:20:501
2124699231,12cyclictest2023-21kworker/1:200:30:151
2123999233,3cyclictest0-21swapper/019:34:030
41892220,3sleep24381-21expr22:10:102
41892220,3sleep24381-21expr22:10:102
2125599227,3cyclictest0-21swapper/319:44:293
2125599225,10cyclictest88150irq/126-enp1s0-00:10:253
2125599224,6cyclictest3606-1kworker/u9:221:19:013
2125599224,4cyclictest0-21swapper/322:56:503
2125599221,6cyclictest18186-21irqstats22:40:173
2125599221,14cyclictest0-21swapper/300:27:143
2125599221,14cyclictest0-21swapper/300:27:143
2125599221,13cyclictest0-21swapper/323:31:103
2125599221,13cyclictest0-21swapper/321:33:583
2125599221,12cyclictest1025-21/usr/sbin/munin00:30:183
2125599221,10cyclictest0-21swapper/322:47:383
2125599220,7cyclictest0-21swapper/323:38:433
2125199223,7cyclictest17987-21/usr/sbin/munin23:55:152
2125199221,7cyclictest22253-21kernelversion19:10:172
2125199221,7cyclictest0-21swapper/223:02:402
2125199221,5cyclictest0-21swapper/200:26:382
2125199221,5cyclictest0-21swapper/200:26:382
2125199221,4cyclictest0-21swapper/222:01:032
2124699227,8cyclictest0-21swapper/123:05:101
2124699221,8cyclictest2023-21kworker/1:219:36:181
2124699221,4cyclictest19571-21users23:55:241
2124699221,13cyclictest10514-21kworker/u8:223:20:081
21246992210,2cyclictest2023-21kworker/1:221:05:161
2125599217,8cyclictest0-21swapper/319:30:243
2125599216,3cyclictest0-21swapper/322:06:533
2125599213,3cyclictest0-21swapper/321:54:083
2125599211,9cyclictest3927-21kworker/u8:022:21:073
2125599211,8cyclictest17987-21/usr/sbin/munin23:55:193
2125599211,6cyclictest0-21swapper/322:10:073
2125599211,6cyclictest0-21swapper/322:10:073
2125599211,4cyclictest16761-21/usr/sbin/munin21:25:193
2125599211,4cyclictest0-21swapper/300:38:243
2125599211,13cyclictest0-21swapper/323:25:003
2125599211,11cyclictest842-21lldpd20:35:103
2125599211,11cyclictest10788-21/usr/sbin/munin22:25:223
2125199215,4cyclictest19814-21expr22:45:132
2125199212,7cyclictest9318-21munin-run19:55:002
2125199212,7cyclictest9318-21munin-run19:55:002
2125199211,7cyclictest0-21swapper/222:52:032
2125199211,7cyclictest0-21swapper/221:57:162
2125199211,7cyclictest0-21swapper/200:04:102
2125199211,6cyclictest11281-21grep22:25:152
2125199211,6cyclictest0-21swapper/200:18:542
2125199211,3cyclictest0-21swapper/221:11:292
2124699213,3cyclictest0-21swapper/119:49:261
2124699211,8cyclictest2023-21kworker/1:219:32:581
2124699211,11cyclictest30891-21latency_hist19:30:001
2124699211,11cyclictest18692-21diskstats20:15:151
2125599204,4cyclictest0-21swapper/321:35:033
2125599202,5cyclictest18685-21df_inode20:15:143
2125599201,9cyclictest823-21snmpd21:03:293
2125599201,9cyclictest823-21snmpd21:03:293
2125599201,7cyclictest11741-21/usr/sbin/munin20:00:273
2125599201,6cyclictest0-21swapper/320:56:293
21255992014,3cyclictest31227-21gltestperf23:10:173
2125199205,3cyclictest9879-21df19:55:132
2125199204,4cyclictest13346-21sshd20:00:282
2125199202,6cyclictest0-21swapper/221:25:132
2125199202,3cyclictest16147-21/usr/sbin/munin20:10:232
2125199201,7cyclictest0-21swapper/223:24:052
2125199201,7cyclictest0-21swapper/222:37:322
2125199201,7cyclictest0-21swapper/221:33:252
2125199201,7cyclictest0-21swapper/221:21:072
2125199201,7cyclictest0-21swapper/200:36:432
2125199201,6cyclictest8353-21latency_hist22:20:012
2125199201,6cyclictest29447-21ntp_states23:05:232
2125199201,6cyclictest28493-21latency_hist19:25:022
2125199201,6cyclictest24428-21ntp_states21:40:222
2125199201,6cyclictest23356-21grep20:25:162
2125199201,6cyclictest12367-21/usr/sbin/munin21:15:202
2125199201,6cyclictest0-21swapper/223:43:542
2125199201,6cyclictest0-21swapper/223:33:532
2125199201,6cyclictest0-21swapper/222:32:312
2125199201,6cyclictest0-21swapper/220:55:132
2125199201,6cyclictest0-21swapper/200:30:362
2125199201,5cyclictest0-21swapper/222:43:502
2125199201,4cyclictest26467-21memory21:45:182
2125199201,4cyclictest0-21swapper/200:13:382
2125199201,4cyclictest0-21swapper/200:07:022
2124699205,3cyclictest2023-21kworker/1:219:51:341
2124699205,3cyclictest2023-21kworker/1:219:51:341
21246992016,3cyclictest0-21swapper/120:33:411
246902191,3sleep10-21swapper/120:29:531
2125599199,3cyclictest26528-21/usr/sbin/munin19:20:163
2125599192,5cyclictest21779-21df_inode19:10:123
2125599191,6cyclictest0-21swapper/321:41:313
21255991916,2cyclictest0-21swapper/319:47:103
2125599191,5cyclictest28098-21switchtime00:15:253
21255991915,3cyclictest0-21swapper/319:50:193
21255991915,3cyclictest0-21swapper/319:50:193
21255991912,4cyclictest26221-21kworker/u8:220:20:103
2125599190,2cyclictest0-21swapper/300:06:033
2125199196,3cyclictest88150irq/126-enp1s0-20:50:132
2125199196,3cyclictest31625-21taskset20:45:132
2125199194,3cyclictest88150irq/126-enp1s0-23:25:142
2125199193,4cyclictest1995-21/usr/sbin/munin22:05:222
2125199191,7cyclictest301-21/usr/sbin/munin23:15:242
2125199191,7cyclictest301-21/usr/sbin/munin23:15:242
2125199191,7cyclictest0-21swapper/221:50:112
2125199191,6cyclictest3287-21df19:40:132
2125199191,6cyclictest21155-21/usr/sbin/munin21:35:182
2125199191,6cyclictest0-21swapper/223:10:592
2125199191,6cyclictest0-21swapper/222:20:092
2125199191,6cyclictest0-21swapper/200:22:502
2125199191,4cyclictest9941-21diskmemload23:50:182
2125199191,4cyclictest7972-21/usr/sbin/munin21:05:202
2125199191,4cyclictest669-21/usr/sbin/munin19:35:232
2124699199,3cyclictest25012-21hddtemp_smartct19:15:201
2124699197,2cyclictest2023-21kworker/1:220:20:191
2125599181,7cyclictest0-21swapper/320:07:093
2125599181,5cyclictest9578-21sshd21:05:293
2125199185,3cyclictest88450irq/129-enp1s0-22:55:202
2125199182,4cyclictest27138-21/usr/sbin/munin20:35:122
2125199182,4cyclictest21260-21basename20:20:162
2125199181,6cyclictest28722-21/usr/sbin/munin19:25:152
2125199181,4cyclictest24941-21/usr/sbin/munin20:30:212
21251991811,4cyclictest6662-21grep19:45:252
2124699184,2cyclictest88450irq/129-enp1s0-20:10:111
2125599172,3cyclictest0-21swapper/320:43:103
2125599171,5cyclictest1349-21/usr/sbin/munin20:50:153
2125599171,4cyclictest28722-21/usr/sbin/munin19:25:183
2125599171,4cyclictest22742-21/usr/sbin/munin20:25:143
21255991711,3cyclictest1112-21idleruntime-cro20:50:013
2125599170,7cyclictest0-21swapper/319:55:153
2125599170,4cyclictest0-21swapper/319:15:153
2125199171,3cyclictest25147-21irqstats19:15:222
2125199171,3cyclictest0-21swapper/221:00:042
2125199171,3cyclictest0-21swapper/221:00:042
2125199170,4cyclictest88150irq/126-enp1s0-20:40:212
2125599161,12cyclictest24941-21/usr/sbin/munin20:30:173
2125199161,6cyclictest0-21swapper/220:15:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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