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2026-03-02 - 03:00
[ 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 792 highest latencies:
System rack5slot3s.osadl.org (updated Mon Mar 02, 2026 00:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250282237164,25sleep20-21swapper/219:07:322
250282237164,25sleep20-21swapper/219:07:322
252032203165,25sleep10-21swapper/119:09:491
252032203165,25sleep10-21swapper/119:09:481
251122201163,26sleep30-21swapper/319:08:383
251122201163,26sleep30-21swapper/319:08:383
251442200163,25sleep00-21swapper/019:09:040
251442200163,25sleep00-21swapper/019:09:040
147942620,1sleep20-21swapper/222:25:012
54232570,1sleep339-21rcuc/300:30:113
260182530,1sleep121-21rcuc/122:50:121
318882520,4sleep32531799cyclictest21:50:103
98262510,2sleep00-21swapper/022:10:260
25317995047,2cyclictest0-21swapper/300:28:383
25317994946,2cyclictest0-21swapper/322:50:443
168272480,2sleep123-21ksoftirqd/121:15:131
25317994643,2cyclictest0-21swapper/323:22:343
2531799421,31cyclictest780-21in:imjournal23:35:023
2531799405,29cyclictest10101-40dnf22:13:323
2531799394,29cyclictest27238-40dnf19:12:083
2531799393,24cyclictest30930-21/usr/sbin/munin00:15:213
2531799391,31cyclictest88150irq/126-enp1s0-23:27:093
2531799391,29cyclictest11592-21cstates19:50:113
2531799391,23cyclictest15283-21latency_hist23:40:023
2531799389,20cyclictest21297-21timerandwakeup23:50:253
2531799381,27cyclictest0-21swapper/320:11:463
2531799381,25cyclictest0-21swapper/321:35:213
2531799371,21cyclictest30049-21latency_hist23:00:013
2531799371,20cyclictest7423-21cpuspeed_turbos00:35:113
25317993633,2cyclictest0-21swapper/321:46:363
2531799362,21cyclictest26862-21df00:05:143
2531799361,26cyclictest23441-21turbostat.cron22:44:563
2531799361,24cyclictest7020-21/usr/sbin/munin19:40:173
2531799361,21cyclictest22103-21/usr/sbin/munin23:55:263
2531799361,21cyclictest19986-21latency_hist20:10:013
2531799351,26cyclictest1704-21missed_timers00:20:193
2531799351,25cyclictest4216-40dnf23:14:063
2531799351,24cyclictest580-21systemd-journal20:45:013
2531799351,22cyclictest843-21runrttasks22:18:363
2531799351,21cyclictest4600-21latency_hist19:35:013
2531799350,24cyclictest3376-21kworker/u8:222:01:133
2531799350,23cyclictest0-21swapper/320:30:213
2531799350,22cyclictest0-21swapper/321:20:023
2531799344,20cyclictest0-21swapper/319:25:223
2531799342,19cyclictest14012-21diskmemload21:56:223
2531799341,27cyclictest0-21swapper/323:49:143
2531799341,26cyclictest369-21diskstats23:05:153
2531799341,25cyclictest11685-21sshd21:03:313
2531799341,22cyclictest842-21lldpd20:47:153
2531799341,22cyclictest4825-21/usr/sbin/munin19:35:173
2531799341,21cyclictest31499-21gunzip23:00:213
2531799341,21cyclictest28399-21/usr/sbin/munin19:15:223
2531799341,21cyclictest12050irq/123-ahci[0020:30:013
2531799341,20cyclictest15695-21cstates23:40:133
2531799340,19cyclictest0-21swapper/322:25:303
2531799331,25cyclictest0-21swapper/300:00:223
2531799331,22cyclictest16209-21latency_hist21:15:023
2531799331,21cyclictest24381-21idleruntime22:45:153
2531799322,13cyclictest4966-21tune2fs23:15:143
2531799321,28cyclictest22415-21/usr/sbin/munin20:15:173
2531799321,20cyclictest88150irq/126-enp1s0-22:31:193
2531799321,19cyclictest843-21runrttasks00:10:253
2531799321,19cyclictest20208-21memory22:35:193
2531799321,15cyclictest88150irq/126-enp1s0-21:40:123
2531799316,19cyclictest0-21swapper/321:25:483
2531799312,20cyclictest6256-21expr22:05:123
2531799311,27cyclictest23027-21/usr/sbin/munin21:30:183
2531799311,22cyclictest12050irq/123-ahci[0020:50:213
2531799311,21cyclictest913-21sssd_nss20:55:273
2531799302,24cyclictest913-21sssd_nss19:45:163
2531799302,20cyclictest12040-21/usr/sbin/munin21:05:173
2531799301,26cyclictest31210-21/usr/sbin/munin20:35:183
2531799301,26cyclictest30598-21/usr/sbin/munin19:20:153
2531799301,25cyclictest14037-21fschecks_count19:55:143
2531799300,18cyclictest0-21swapper/321:20:123
2531799300,18cyclictest0-21swapper/321:20:113
2531799298,18cyclictest13019-21fschecks_count22:20:133
2531799291,25cyclictest24611-21/usr/sbin/munin20:20:113
2531799291,25cyclictest15811-21/usr/sbin/munin20:00:123
25305992913,8cyclictest4826-21systemd-journal00:28:451
2530599281,12cyclictest0-21swapper/121:34:001
2530599279,9cyclictest15265-21kworker/u8:223:44:371
2530099275,11cyclictest0-21swapper/000:30:010
25300992710,14cyclictest6813-21perf19:40:020
2530599261,17cyclictest6411-21diskstats22:05:151
6472250,5sleep0650-21gltestperf23:05:160
2530599252,11cyclictest14017-21munin-run21:10:001
2530099251,12cyclictest22189-21munin-run20:15:010
2531299248,4cyclictest768-21rngd22:45:262
2530599247,8cyclictest25187-21kworker/u8:119:35:321
2530599243,5cyclictest23-21ksoftirqd/121:50:291
25305992411,11cyclictest15533-21kworker/u8:223:10:121
2530099241,5cyclictest28419-21strings21:40:190
2530099241,12cyclictest25678-21idleruntime-cro22:50:010
2530099241,12cyclictest0-21swapper/022:09:300
2530599231,19cyclictest746-21perf20:40:011
2530599231,17cyclictest0-21swapper/123:22:561
2530599231,15cyclictest0-21swapper/123:17:431
25305992311,3cyclictest14286-21hddtemp_smartct19:55:151
2530099234,9cyclictest23386-21/usr/sbin/munin21:30:140
25300992311,4cyclictest0-21swapper/021:50:280
2531299224,4cyclictest10101-40dnf22:13:332
2530599226,4cyclictest0-21swapper/100:17:001
2530599221,19cyclictest0-21swapper/120:44:351
2530599221,16cyclictest0-21swapper/122:24:351
2530599221,11cyclictest30377-21munin-run19:20:011
2530599221,11cyclictest27476-21sh19:15:011
2530599221,10cyclictest0-21swapper/123:52:321
25305992210,3cyclictest23170-21ntp_states23:55:211
2530599220,11cyclictest0-21swapper/122:33:411
2530099221,6cyclictest23465-21/usr/sbin/munin22:45:010
2531299215,4cyclictest14012-21diskmemload22:15:262
2530599218,3cyclictest0-21swapper/123:07:241
2530599217,9cyclictest0-21swapper/100:01:121
2530599217,4cyclictest0-21swapper/122:56:191
2530599216,2cyclictest0-21swapper/121:43:051
2530599216,13cyclictest10991-21kworker/u8:220:32:221
2530599211,3cyclictest28350-21unixbench_singl20:25:251
2530599211,18cyclictest0-21swapper/100:35:181
2530599211,15cyclictest0-21swapper/122:03:381
2530599211,13cyclictest0-21swapper/122:39:571
2530599211,11cyclictest25285-21hddtemp_smartct20:20:151
2530599211,11cyclictest0-21swapper/121:55:491
2530599211,10cyclictest22321-21chrt22:40:171
2530599211,10cyclictest0-21swapper/123:34:461
2530599211,10cyclictest0-21swapper/121:10:041
2530599211,10cyclictest0-21swapper/120:04:271
2530599211,10cyclictest0-21swapper/100:11:211
2530599210,3cyclictest0-21swapper/100:21:311
2530599210,16cyclictest88350irq/128-enp1s0-23:01:471
2530599210,13cyclictest0-21swapper/122:49:331
2530099218,4cyclictest25612-21needreboot20:20:170
25300992110,3cyclictest88350irq/128-enp1s0-20:45:190
2531299201,13cyclictest88150irq/126-enp1s0-21:42:012
2530599208,6cyclictest0-21swapper/123:26:361
2530599201,3cyclictest0-21swapper/120:09:441
2530599201,18cyclictest0-21swapper/100:07:351
2530599201,17cyclictest0-21swapper/119:23:261
2530599201,15cyclictest0-21swapper/122:25:451
2530599201,14cyclictest0-21swapper/121:45:431
2530599201,11cyclictest20601-21latency_hist21:25:011
2530599201,11cyclictest20601-21latency_hist21:25:011
2530599201,11cyclictest10989-21fschecks_time22:15:161
2530599201,10cyclictest580-21systemd-journal21:05:001
2530599201,10cyclictest23368-21ls20:15:201
2530599201,10cyclictest0-21swapper/121:36:551
2530599200,13cyclictest88350irq/128-enp1s0-23:37:161
2530099209,3cyclictest11115-21/usr/sbin/munin23:30:170
2530099202,10cyclictest7636-21/usr/sbin/munin20:55:140
2530099201,13cyclictest0-21swapper/023:58:270
2530099201,12cyclictest0-21swapper/023:49:150
2530099201,10cyclictest823-21snmpd00:11:180
2530099200,6cyclictest14212-21grep22:20:240
146502201,15sleep214677-21ntp_states19:55:212
7032191,2sleep00-21swapper/020:39:490
2531299191,8cyclictest0-21swapper/223:37:302
2531299191,7cyclictest0-21swapper/200:17:382
2531299191,5cyclictest27520-21munin-node19:15:022
2531299191,11cyclictest0-21swapper/222:50:272
2531299191,11cyclictest0-21swapper/222:27:172
2530599195,6cyclictest2131-21systemd-journal19:26:401
2530599192,4cyclictest4611-21turbostat19:35:011
2530599191,9cyclictest0-21swapper/100:34:411
25305991915,3cyclictest0-21swapper/119:45:151
25305991915,3cyclictest0-21swapper/119:42:121
2530599191,17cyclictest0-21swapper/123:48:091
2530599191,16cyclictest0-21swapper/119:52:271
2530599191,12cyclictest0-21swapper/121:26:041
2530599190,14cyclictest0-21swapper/122:12:051
2530099198,3cyclictest17075-21/usr/sbin/munin22:30:210
2530099192,2cyclictest88350irq/128-enp1s0-21:36:330
2530099191,9cyclictest3291-21sed19:30:160
2530099191,9cyclictest20830-21/usr/sbin/munin21:25:120
2530099191,6cyclictest823-21snmpd23:17:110
2530099191,6cyclictest27838-21ls00:05:260
2530099191,5cyclictest17938-21grep21:15:240
2530099191,5cyclictest1352-21gltestperf00:20:160
2530099191,12cyclictest0-21swapper/000:31:530
2530099191,10cyclictest0-21swapper/023:01:130
2530099191,10cyclictest0-21swapper/022:03:100
2530099191,10cyclictest0-21swapper/000:00:120
2530099190,6cyclictest912350sshd00:37:340
210532190,2sleep20-21swapper/222:37:312
85472180,2sleep00-21swapper/023:23:190
2531299185,4cyclictest88150irq/126-enp1s0-21:30:212
2531299185,3cyclictest15939-21cpuspeed_turbos20:00:122
2531299182,6cyclictest0-21swapper/221:25:182
2531299181,9cyclictest0-21swapper/223:51:492
2531299181,8cyclictest0-21swapper/222:01:342
2531299181,7cyclictest17424-21diskstats22:30:162
2531299181,7cyclictest12406-21grep19:50:182
2531299181,7cyclictest0-21swapper/222:44:332
2531299181,6cyclictest913-21sssd_nss00:00:332
25312991811,4cyclictest1717-21cpu21:55:122
25312991811,4cyclictest12346-21find23:30:242
2531299180,7cyclictest7323-21grep23:20:142
2530599182,13cyclictest3393-21grep20:45:121
25305991815,2cyclictest0-21swapper/120:51:491
25305991812,3cyclictest7985-21diskstats20:55:151
2530099187,2cyclictest27447-21head22:50:260
2530099182,3cyclictest10420-21grep23:25:240
2530099181,9cyclictest823-21snmpd20:30:450
2530099181,9cyclictest0-21swapper/021:49:230
2530099181,7cyclictest0-21swapper/023:10:230
2530099181,4cyclictest0-21swapper/000:17:080
25300991813,2cyclictest15225-21needreboot21:10:170
25300991811,4cyclictest12718-21/usr/sbin/munin19:50:240
25300991811,4cyclictest11687-21/usr/sbin/munin22:15:230
2530099181,11cyclictest0-21swapper/023:54:110
2530099181,11cyclictest0-21swapper/021:21:140
2530099181,11cyclictest0-21swapper/021:21:130
321322170,2sleep20-21swapper/223:03:322
2531299175,5cyclictest3945-21needreboot00:25:192
2531299175,3cyclictest14260-21cpu21:10:102
2531299174,3cyclictest18392-21smartctl23:45:172
2531299173,8cyclictest88150irq/126-enp1s0-22:06:542
2531299173,5cyclictest6712-21unixbench_singl00:30:242
2531299172,6cyclictest32471-21expr21:50:142
2531299172,5cyclictest25532-21memory20:20:172
2531299171,7cyclictest0-21swapper/221:15:272
2531299171,6cyclictest28500-21sh00:10:012
2531299171,6cyclictest0-21swapper/223:13:532
2531299171,6cyclictest0-21swapper/220:15:152
25312991712,3cyclictest32490-21/usr/sbin/munin23:05:142
25312991712,3cyclictest29190-21if_err_enp2s019:15:152
2531299171,15cyclictest0-21swapper/220:45:412
2531299171,14cyclictest0-21swapper/223:25:152
25312991711,3cyclictest7636-21/usr/sbin/munin20:55:192
2531299171,10cyclictest0-21swapper/221:35:192
25312991710,4cyclictest19306-21/usr/sbin/munin21:20:142
25312991710,4cyclictest19306-21/usr/sbin/munin21:20:142
2530599172,6cyclictest20216-21/usr/sbin/munin20:10:131
2530099171,9cyclictest0-21swapper/022:29:470
2530099171,8cyclictest88350irq/128-enp1s0-19:20:240
2530099171,8cyclictest0-21swapper/019:12:070
2530099171,6cyclictest0-21swapper/022:56:400
25300991712,3cyclictest7020-21/usr/sbin/munin19:40:160
25300991712,3cyclictest29466-21ntp_states19:15:200
25300991712,3cyclictest15811-21/usr/sbin/munin20:00:210
2530099171,15cyclictest0-21swapper/022:38:340
25300991711,4cyclictest0-21swapper/019:25:210
25300991711,3cyclictest2130-21/usr/sbin/munin21:55:160
25300991711,3cyclictest1671-21gltestperf20:40:150
173072170,2sleep00-21swapper/023:42:540
136452170,2sleep00-21swapper/021:05:300
2531299169,4cyclictest4872-21diskstats23:15:132
2531299169,4cyclictest22655-21tune2fs23:55:152
2531299167,7cyclictest32118-21unixbench_multi19:20:242
2531299162,4cyclictest29074-21df_inode00:10:122
2531299162,4cyclictest17028-21sed23:40:252
2531299161,5cyclictest5581-21cpuspeed_turbos20:50:132
2531299161,5cyclictest21769-21grep20:10:262
2531299161,14cyclictest0-21swapper/219:30:592
25312991611,3cyclictest8756-21timerwakeupswit00:35:242
25312991611,3cyclictest6054-21sendmail_mailqu19:35:202
25312991611,3cyclictest29685-21sh20:30:162
25312991611,3cyclictest18821-21interrupts20:05:182
25312991611,3cyclictest12399-21forks21:05:152
25312991610,3cyclictest28315-21expr22:55:132
25312991610,3cyclictest1103-21entropy00:20:142
2531299160,14cyclictest0-21swapper/221:00:192
2530099162,5cyclictest0-21swapper/020:15:140
2530099161,9cyclictest0-21swapper/023:37:020
2530099161,9cyclictest0-21swapper/020:05:150
25300991611,3cyclictest9219-21/usr/sbin/munin19:45:130
25300991610,3cyclictest26815-21/usr/sbin/munin20:25:130
25300991610,3cyclictest13613-21/usr/sbin/munin19:55:120
2531299159,3cyclictest29808-21cstates21:45:112
2531299159,3cyclictest27853-21ntp_kernel_pll_20:25:202
2531299152,4cyclictest693-21diskstats19:25:142
25312991511,2cyclictest311ktimersoftd/220:39:392
25312991510,3cyclictest9226-21acpi19:45:122
25312991510,3cyclictest7304-21cat19:40:112
25312991510,3cyclictest2301-21sensors_temp20:40:242
2530099153,3cyclictest10822-21needreboot21:00:190
2530099151,5cyclictest6352-21load20:50:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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