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2026-01-15 - 03:42
[ 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 all highest latencies:
System rack5slot3s.osadl.org (updated Thu Jan 15, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235972239165,25sleep20-21swapper/219:06:272
235972239165,25sleep20-21swapper/219:06:272
237842235164,58sleep30-21swapper/319:08:533
237842235164,58sleep30-21swapper/319:08:533
238482201165,24sleep00-21swapper/019:09:430
238482201165,24sleep00-21swapper/019:09:420
235442201164,24sleep10-21swapper/119:05:451
235442201164,24sleep10-21swapper/119:05:451
443221720,3sleep32397199cyclictest20:50:133
579621240,2sleep22396699cyclictest00:35:022
23966997975,3cyclictest0-21swapper/223:24:052
102872680,4sleep110254-21cstates19:50:121
25682640,4sleep32397199cyclictest19:30:233
248282570,4sleep121-21rcuc/121:35:181
285332530,4sleep1221ktimersoftd/121:45:131
219492490,4sleep341-21ksoftirqd/320:15:183
2397199415,24cyclictest87150irq/126-enp1s0-21:50:163
2397199401,28cyclictest820-21lldpd00:34:583
2397199393,18cyclictest15207-21awk23:40:203
2397199391,27cyclictest12672-21perf21:10:013
2397199381,27cyclictest24280-21munin-run22:50:013
2397199377,21cyclictest20737-21/usr/sbin/munin23:55:233
2397199361,6cyclictest25851-21latency_hist21:40:013
2397199361,26cyclictest29582-21/usr/sbin/munin00:15:163
2397199351,5cyclictest4882-21cpuspeed_turbos22:05:113
2397199351,5cyclictest0-21swapper/300:28:283
2397199351,4cyclictest0-21swapper/322:35:153
2397199351,26cyclictest0-21swapper/300:04:093
2397199351,23cyclictest11841-21/usr/sbin/munin22:20:133
2397199348,16cyclictest12892-21/usr/sbin/munin21:10:113
2397199346,11cyclictest87150irq/126-enp1s0-20:20:253
2397199341,3cyclictest7384-21/usr/sbin/munin20:55:213
2397199341,19cyclictest0-21swapper/323:30:123
23971993411,20cyclictest29531-21sendmail_mailtr21:45:243
2396299340,16cyclictest0-21swapper/121:25:181
2397199338,22cyclictest17550-21latency20:05:183
2397199332,28cyclictest25780-21tail00:05:153
2397199332,27cyclictest32095-21head23:05:163
2397199331,3cyclictest18271-21needreboot21:20:203
2397199327,21cyclictest16672-21diskstats23:45:133
2397199326,18cyclictest87450irq/129-enp1s0-22:50:223
2397199322,4cyclictest28678-21munin-run23:00:013
2397199321,6cyclictest0-21swapper/321:30:203
2397199321,6cyclictest0-21swapper/321:30:193
2397199321,5cyclictest0-21swapper/319:35:203
2397199321,20cyclictest4566-21ls22:05:023
2397199321,15cyclictest920-21/usr/sbin/munin23:10:193
2396299321,14cyclictest11765-21ntp_states21:05:221
2395499329,11cyclictest26492-21perf22:55:010
2395499326,12cyclictest17067-21munin-run21:20:010
2397199315,2cyclictest15891-21cstates22:30:123
2397199311,2cyclictest0-21swapper/323:35:113
23971993110,18cyclictest9119-21/usr/sbin/munin22:15:293
23971993110,18cyclictest30882-21ls23:05:013
2395499311,2cyclictest0-21swapper/020:03:580
2395499311,10cyclictest0-21swapper/019:18:320
2397199309,18cyclictest31825-21latency_hist20:40:013
2397199309,17cyclictest25220-21ntpq19:10:213
2397199306,1cyclictest0-21swapper/323:20:123
2397199303,5cyclictest8183-21smart_sda22:10:233
2397199303,14cyclictest0-21swapper/323:50:053
2397199303,14cyclictest0-21swapper/323:50:053
2397199302,4cyclictest12003-40dnf19:54:403
2397199302,2cyclictest87450irq/129-enp1s0-20:14:103
2397199302,18cyclictest7076-21ntp_states00:35:213
2397199301,7cyclictest7876-21/usr/sbin/munin19:45:233
2397199301,5cyclictest13316-21/usr/sbin/munin19:55:193
2397199301,4cyclictest32399-21df_inode20:40:133
2397199301,3cyclictest8557-21/usr/sbin/munin23:25:193
2397199301,3cyclictest28489-21sort19:15:243
2397199301,3cyclictest20727-21/usr/sbin/munin22:40:153
2397199301,3cyclictest20727-21/usr/sbin/munin22:40:153
2397199301,2cyclictest27723-21df00:10:143
2397199301,26cyclictest19483-21/usr/sbin/munin21:25:183
2397199301,13cyclictest0-21swapper/322:25:163
2397199300,5cyclictest0-21swapper/321:55:223
2397199300,19cyclictest8642-21kworker/u8:023:15:253
2396299301,14cyclictest0-21swapper/122:10:261
2396299301,14cyclictest0-21swapper/121:13:381
2396299301,11cyclictest0-21swapper/123:55:021
23954993012,15cyclictest11094-21munin-run22:20:010
2395499301,15cyclictest0-21swapper/019:39:580
2395499301,13cyclictest0-21swapper/020:52:460
2395499301,11cyclictest0-21swapper/022:12:120
2395499300,23cyclictest0-21swapper/022:58:160
2397199299,17cyclictest25626-21cpuspeed_turbos20:25:123
2397199291,4cyclictest6750-21ntp_states19:40:203
2397199291,3cyclictest8543-21/usr/sbin/munin21:00:113
2397199291,3cyclictest29870-21/usr/sbin/munin19:20:133
2397199290,16cyclictest0-21swapper/321:40:193
2396299294,3cyclictest0-21swapper/120:28:501
23962992910,3cyclictest0-21swapper/121:00:181
2395499291,2cyclictest0-21swapper/021:48:360
2395499291,12cyclictest0-21swapper/020:31:420
2397199287,18cyclictest32448-21seq00:20:153
2397199286,19cyclictest830-21runrttasks20:45:403
2397199281,4cyclictest32515-21ntp_states19:25:193
2397199281,4cyclictest15769-21hddtemp_smartct21:15:183
2397199281,3cyclictest15513-21/usr/sbin/munin20:00:203
23962992811,3cyclictest32167-21ntp_states23:05:181
2396299281,11cyclictest0-21swapper/123:18:261
2396299280,13cyclictest0-21swapper/120:36:301
23954992814,7cyclictest1807-21unixbench_multi21:55:230
2395499281,12cyclictest0-21swapper/022:22:320
2395499281,12cyclictest0-21swapper/020:44:260
2395499281,12cyclictest0-21swapper/019:27:300
2395499281,11cyclictest0-21swapper/023:39:160
2395499280,26cyclictest0-21swapper/000:10:190
2397199277,17cyclictest28079-21fschecks_count20:30:153
2396699272,17cyclictest11660-21kworker/2:000:13:382
2396699271,10cyclictest11660-21kworker/2:021:25:542
2396299277,3cyclictest0-21swapper/122:23:581
2396299271,10cyclictest0-21swapper/123:33:421
2395499271,9cyclictest0-21swapper/021:23:440
2395499271,13cyclictest0-21swapper/023:44:520
2395499271,12cyclictest0-21swapper/023:59:190
2395499271,12cyclictest0-21swapper/000:19:120
2395499271,11cyclictest0-21swapper/020:55:520
2395499271,10cyclictest0-21swapper/021:26:520
2395499270,9cyclictest0-21swapper/000:25:240
2395499270,13cyclictest0-21swapper/022:41:100
2395499270,13cyclictest0-21swapper/022:41:100
2395499270,13cyclictest0-21swapper/022:08:030
2395499270,12cyclictest0-21swapper/020:28:360
23966992611,4cyclictest11660-21kworker/2:021:13:392
2396299261,17cyclictest22110-21ntpq20:15:201
2396299261,12cyclictest0-21swapper/120:50:141
23962992610,3cyclictest5891-21latency_hist00:35:011
2396299260,17cyclictest0-21swapper/120:05:121
2395499262,11cyclictest24271-21idleruntime-cro22:50:010
2395499261,11cyclictest0-21swapper/023:46:360
2395499261,11cyclictest0-21swapper/000:20:560
2395499260,9cyclictest0-21swapper/023:50:160
2395499260,9cyclictest0-21swapper/023:50:160
2395499260,12cyclictest0-21swapper/023:33:520
2395499260,11cyclictest0-21swapper/023:27:140
2395499260,11cyclictest0-21swapper/022:31:380
2396699251,9cyclictest11660-21kworker/2:022:49:482
2396299252,13cyclictest0-21swapper/123:20:231
23962992512,3cyclictest0-21swapper/122:45:181
2396299250,14cyclictest0-21swapper/123:35:141
2395499251,9cyclictest0-21swapper/023:18:280
2395499251,9cyclictest0-21swapper/021:39:480
2395499251,11cyclictest0-21swapper/019:54:260
2395499250,9cyclictest0-21swapper/020:36:560
2395499250,16cyclictest0-21swapper/022:37:220
2395499250,12cyclictest0-21swapper/000:01:090
2395499250,11cyclictest0-21swapper/023:14:260
2395499250,11cyclictest0-21swapper/023:02:240
2395499250,11cyclictest0-21swapper/021:30:220
2395499250,11cyclictest0-21swapper/021:30:220
2395499250,11cyclictest0-21swapper/000:06:370
2396699242,8cyclictest11660-21kworker/2:021:42:122
2396699241,7cyclictest19310-21grep22:35:242
2396299248,13cyclictest1030-21systemd-journal19:30:011
2396299246,16cyclictest0-21swapper/122:51:421
2396299241,17cyclictest0-21swapper/121:40:231
2395499241,9cyclictest0-21swapper/021:03:280
2395499240,10cyclictest0-21swapper/021:11:320
2396699232,9cyclictest11660-21kworker/2:023:04:532
2396699232,9cyclictest11660-21kworker/2:020:06:022
2396699231,9cyclictest11660-21kworker/2:000:00:402
2396699231,8cyclictest11660-21kworker/2:021:19:502
2396299239,4cyclictest0-21swapper/100:06:181
2396299238,3cyclictest0-21swapper/122:17:461
2396299231,3cyclictest0-21swapper/123:00:211
23962992311,3cyclictest554-21df21:55:121
23962992310,3cyclictest0-21swapper/122:08:461
2396299230,16cyclictest0-21swapper/121:20:241
2395499231,9cyclictest0-21swapper/021:44:240
2395499231,7cyclictest0-21swapper/019:23:000
2396699221,3cyclictest0-21swapper/219:35:012
2396299228,12cyclictest10978-21kworker/u8:122:25:041
2396299226,3cyclictest0-21swapper/120:30:281
2396299226,2cyclictest0-21swapper/100:35:261
2396299224,2cyclictest87350irq/128-enp1s0-23:45:151
2396299222,11cyclictest1735-21irqstats23:10:171
23962992215,2cyclictest0-21swapper/122:04:551
2396299221,4cyclictest24970-21irqstats19:10:171
2396299221,12cyclictest2684-21ntp_states00:25:211
2396299221,12cyclictest0-21swapper/120:00:141
2396299221,10cyclictest0-21swapper/119:59:401
2396299220,10cyclictest0-21swapper/123:43:541
2395499221,12cyclictest0-21swapper/020:20:310
2396699217,2cyclictest11660-21kworker/2:022:27:222
2396699213,14cyclictest20219-21cut22:40:112
2396699213,14cyclictest20219-21cut22:40:112
2396699211,9cyclictest11660-21kworker/2:021:33:322
2396699211,9cyclictest11660-21kworker/2:021:33:322
2396699211,9cyclictest11660-21kworker/2:000:21:042
23966992110,2cyclictest11660-21kworker/2:021:46:362
23966992110,2cyclictest11100-21awk22:20:012
2396299214,3cyclictest0-21swapper/120:40:231
2396299212,11cyclictest0-21swapper/100:10:481
23962992116,3cyclictest15093-21/usr/sbin/munin21:15:241
2396299211,16cyclictest0-21swapper/100:22:161
2396299211,15cyclictest0-21swapper/121:34:471
2396299211,15cyclictest0-21swapper/121:34:471
2396299211,15cyclictest0-21swapper/120:59:581
2396299211,14cyclictest0-21swapper/120:11:381
2396299211,14cyclictest0-21swapper/100:01:061
23962992111,3cyclictest0-21swapper/119:35:061
23962992111,2cyclictest0-21swapper/123:25:301
2396299211,12cyclictest0-21swapper/121:53:261
2396299211,11cyclictest1388-21cpuspeed_turbos19:30:121
2395499211,11cyclictest0-21swapper/020:47:560
2396699202,8cyclictest11660-21kworker/2:021:21:402
2396699202,7cyclictest11660-21kworker/2:021:53:462
2396699201,5cyclictest0-21swapper/222:32:072
2396299209,3cyclictest6596-21memory19:40:191
2396299208,7cyclictest0-21swapper/119:19:041
2396299208,2cyclictest0-21swapper/122:36:251
2396299203,2cyclictest0-21swapper/122:40:221
2396299203,2cyclictest0-21swapper/122:40:221
2396299201,15cyclictest0-21swapper/120:21:441
2396299201,14cyclictest0-21swapper/123:51:101
2396299201,14cyclictest0-21swapper/123:51:101
2396299201,14cyclictest0-21swapper/120:45:311
2396299201,14cyclictest0-21swapper/100:15:111
23962992011,2cyclictest0-21swapper/122:55:221
2395499209,3cyclictest0-21swapper/021:52:330
2395499202,10cyclictest2860-21df_inode22:00:120
2395499202,10cyclictest1260-21/usr/sbin/munin19:30:240
2395499201,3cyclictest0-21swapper/020:12:530
2395499201,11cyclictest7268-21sshd23:24:400
2395499201,11cyclictest0-21swapper/023:07:300
2395499200,10cyclictest0-21swapper/019:45:180
2396699197,2cyclictest11660-21kworker/2:020:58:202
2396699195,2cyclictest11660-21kworker/2:019:11:142
2396699191,7cyclictest31144-21head00:15:262
2396699191,6cyclictest0-21swapper/223:10:372
23966991912,4cyclictest21620-21tune2fs20:15:152
2396699190,8cyclictest11660-21kworker/2:023:59:362
2396299191,11cyclictest0-21swapper/122:30:311
2396299191,10cyclictest9130-21mailstats19:45:231
2395499191,7cyclictest0-21swapper/019:41:380
2396699187,2cyclictest11660-21kworker/2:021:08:472
2396699186,3cyclictest87150irq/126-enp1s0-20:05:012
2396699186,2cyclictest11660-21kworker/2:022:52:122
2396699181,7cyclictest6204-21grep22:05:242
2396699181,7cyclictest0-21swapper/223:45:522
2396699181,7cyclictest0-21swapper/223:35:422
2396699181,6cyclictest814-21snmpd23:29:482
2396699181,5cyclictest0-21swapper/223:08:342
2396699181,16cyclictest0-21swapper/219:20:132
2396699181,15cyclictest0-21swapper/219:41:052
2396299181,16cyclictest0-21swapper/119:21:031
207402181,2sleep20-21swapper/220:13:532
35832170,2sleep20-21swapper/220:46:322
2396699178,3cyclictest0-21swapper/223:31:192
2396699175,3cyclictest28042-21runrttasks22:55:232
2396699174,3cyclictest26781-21kworker/u8:000:27:482
2396699171,9cyclictest11660-21kworker/2:019:18:392
2396699171,7cyclictest0-21swapper/220:50:172
2396699171,7cyclictest0-21swapper/220:40:232
2396699171,6cyclictest0-21swapper/223:17:042
2396699171,3cyclictest0-21swapper/221:59:182
23966991713,3cyclictest5465-21awk19:40:012
23966991712,3cyclictest9812-21sed21:00:232
23966991712,3cyclictest8543-21sed19:45:162
23966991712,3cyclictest6012-21/usr/sbin/munin00:35:132
23966991712,3cyclictest32706-21smart_sda19:25:232
2396699171,15cyclictest0-21swapper/223:40:312
2396699171,14cyclictest0-21swapper/220:35:032
23966991711,3cyclictest6957-21cpu22:10:122
23966991711,3cyclictest12284-21cat22:20:172
23966991711,3cyclictest12041-21latency_hist19:55:012
2396699171,10cyclictest0-21swapper/220:22:332
23966991710,4cyclictest27153-21idleruntime-cro00:10:012
2395499171,7cyclictest6012-21/usr/sbin/munin00:35:230
2395499171,3cyclictest0-21swapper/020:08:570
23954991712,3cyclictest24972-21irqstats19:10:180
23954991712,3cyclictest21913-21latency20:15:170
2395499171,14cyclictest0-21swapper/021:05:280
2396699169,4cyclictest0-21swapper/221:35:142
2396699161,9cyclictest11660-21kworker/2:019:56:502
2396699161,6cyclictest19327-21irqstats23:50:172
2396699161,6cyclictest19327-21irqstats23:50:172
23966991612,3cyclictest0-21swapper/220:30:462
23966991611,3cyclictest2830-21expr22:00:122
2395499161,9cyclictest0-21swapper/019:55:150
2395499161,12cyclictest5325-21grep00:30:260
2395499161,11cyclictest0-21swapper/022:25:460
23966991510,3cyclictest26925-21sed20:25:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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