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2026-02-20 - 20:50
[ 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 Fri Feb 20, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95142241164,24sleep20-21swapper/207:08:582
94292232161,59sleep00-21swapper/007:07:520
95542202166,24sleep30-21swapper/307:09:283
93222202165,24sleep10-21swapper/107:06:281
2076021690,4sleep1967999cyclictest08:45:161
677521650,5sleep2968499cyclictest09:25:272
1750221580,4sleep0967199cyclictest07:25:130
9691998683,2cyclictest0-21swapper/308:48:443
9691997370,2cyclictest0-21swapper/312:17:203
229192580,4sleep3969199cyclictest12:30:203
234882500,4sleep230-21rcuc/210:05:162
317712490,1sleep231772-21sed07:55:252
9671993910,13cyclictest25741-21awk07:45:010
967199379,12cyclictest0-21swapper/011:35:010
967199379,12cyclictest0-21swapper/011:35:010
967199336,12cyclictest23179-21idleruntime-cro11:20:000
9691993114,4cyclictest5086-21unixbench-2d10:35:223
967199303,12cyclictest11-21rcuc/012:20:010
9691992914,3cyclictest0-21swapper/311:02:453
9691992913,10cyclictest0-21swapper/310:20:133
9691992913,10cyclictest0-21swapper/310:20:123
969199291,13cyclictest0-21swapper/309:59:593
9691992720,4cyclictest4541-21expr11:50:133
969199271,14cyclictest0-21swapper/311:49:263
969199271,10cyclictest22523-21diskstats08:50:143
969199270,15cyclictest0-21swapper/309:22:273
30642270,3sleep1221ktimersoftd/108:05:151
969199269,3cyclictest0-21swapper/308:09:543
969199261,13cyclictest0-21swapper/309:25:223
967199262,11cyclictest20360-21idleruntime-cro10:00:010
9691992511,3cyclictest0-21swapper/309:38:273
969199251,12cyclictest0-21swapper/310:29:443
969199251,11cyclictest0-21swapper/311:21:383
9691992510,3cyclictest0-21swapper/311:31:113
9691992510,3cyclictest0-21swapper/311:31:113
967999252,17cyclictest0-21swapper/111:17:341
9679992519,3cyclictest24703-21hddtemp_smartct12:35:141
967199259,14cyclictest0-21swapper/011:05:020
967199254,10cyclictest0-21swapper/008:10:010
967199251,11cyclictest18797-21munin-run11:10:010
969199241,12cyclictest0-21swapper/310:47:253
969199234,3cyclictest0-21swapper/312:07:473
969199230,10cyclictest0-21swapper/312:14:403
967999233,6cyclictest29616-40dnf11:33:081
967999233,6cyclictest29616-40dnf11:33:081
967999231,4cyclictest20450-21awk07:30:211
9679992314,3cyclictest0-21swapper/112:03:291
9679992310,11cyclictest27435-21kworker/u8:111:46:561
967199231,11cyclictest0-21swapper/009:11:160
967199231,11cyclictest0-21swapper/009:11:160
120802231,18sleep212115-21swap12:05:242
969199229,8cyclictest0-21swapper/311:07:353
969199229,7cyclictest0-21swapper/311:16:533
969199227,9cyclictest768-21rngd07:13:033
969199224,3cyclictest24698-21missed_timers07:40:183
969199221,13cyclictest0-21swapper/310:15:213
968499221,9cyclictest12992sed11:40:252
968499221,5cyclictest0-21swapper/211:00:182
967999226,4cyclictest18503-21ntp_states12:20:201
967999222,15cyclictest0-21swapper/110:46:121
967999221,18cyclictest306702sleep109:09:111
9679992211,3cyclictest6277-21ntp_states09:25:221
967999220,16cyclictest0-21swapper/110:55:111
12982220,2sleep00-21swapper/011:40:250
969199218,9cyclictest0-21swapper/311:57:293
969199218,3cyclictest0-21swapper/310:59:113
969199215,3cyclictest0-21swapper/310:07:473
969199211,4cyclictest0-21swapper/312:01:593
969199211,15cyclictest6951-21pmu-power10:40:203
968499211,7cyclictest30754-21munin-run09:10:012
968499211,5cyclictest0-21swapper/210:20:172
968499211,5cyclictest0-21swapper/210:20:172
968499211,4cyclictest0-21swapper/209:55:132
967999218,4cyclictest5403-21irqstats08:10:191
967999212,17cyclictest0-21swapper/107:53:441
9679992115,3cyclictest24931-21grep11:20:261
9679992114,4cyclictest31001-21grep07:55:161
9679992114,2cyclictest0-21swapper/112:26:551
9679992114,2cyclictest0-21swapper/112:17:241
967999211,18cyclictest0-21swapper/107:20:161
967999211,17cyclictest16593-21latency_hist11:05:021
967999211,15cyclictest0-21swapper/112:07:331
967999211,15cyclictest0-21swapper/111:35:061
967999211,15cyclictest0-21swapper/111:26:211
967999211,15cyclictest0-21swapper/111:09:511
967999211,11cyclictest27483-21memory09:00:191
967999210,2cyclictest0-21swapper/109:50:051
967199214,3cyclictest843-21runrttasks09:20:350
967199211,6cyclictest0-21swapper/012:27:370
969199209,3cyclictest88150irq/126-enp1s0-07:15:163
969199201,7cyclictest3606-1kworker/u9:210:14:303
969199201,6cyclictest0-21swapper/309:40:213
969199201,5cyclictest0-21swapper/308:31:293
969199201,4cyclictest15647-21hddtemp_smartct07:20:163
969199201,14cyclictest10904-21sshd08:24:263
968499206,4cyclictest493-21perf09:15:012
968499206,4cyclictest493-21perf09:15:012
968499203,14cyclictest24968-21grep08:55:152
967999207,11cyclictest538-21kworker/u8:108:39:101
967999205,7cyclictest0-21swapper/110:52:491
967999201,8cyclictest0-21swapper/110:32:531
967999201,8cyclictest0-21swapper/109:43:281
9679992017,2cyclictest0-21swapper/109:13:281
9679992017,2cyclictest0-21swapper/109:13:281
9679992016,3cyclictest0-21swapper/108:30:561
9679992016,3cyclictest0-21swapper/107:40:121
967999201,3cyclictest23214-21fschecks_count10:05:141
967999201,18cyclictest0-21swapper/110:28:471
967999201,17cyclictest20877-21taskset11:13:431
967999201,17cyclictest0-21swapper/107:39:261
967999201,14cyclictest0-21swapper/111:57:011
967999201,13cyclictest0-21swapper/109:18:141
967999201,12cyclictest0-21swapper/112:33:141
967999201,11cyclictest25338-21df_inode10:10:131
967999201,11cyclictest10958-21latency_hist08:25:011
967999201,10cyclictest580-21systemd-journal10:45:011
967999200,18cyclictest9194-21kworker/1:207:18:541
967999200,18cyclictest0-21swapper/110:00:161
967999200,15cyclictest0-21swapper/111:43:221
967199201,11cyclictest12774-21/usr/sbin/munin07:15:160
967199201,10cyclictest8021-21/usr/sbin/munin10:45:150
226442201,16sleep222847-21hddtemp_smartct08:50:162
969199199,2cyclictest12050irq/123-ahci[0010:04:473
969199196,3cyclictest19729-21cpuspeed_turbos12:25:113
969199192,2cyclictest0-21swapper/312:25:013
969199192,14cyclictest11832-21sed08:25:163
9691991913,3cyclictest0-21swapper/307:45:153
969199191,16cyclictest0-21swapper/311:40:253
969199191,14cyclictest0-21swapper/311:25:103
969199191,14cyclictest0-21swapper/307:34:023
969199191,11cyclictest842-21lldpd09:04:563
969199191,10cyclictest28776-21/usr/sbin/munin09:05:163
969199190,10cyclictest21907-21diskstats07:35:133
968499195,8cyclictest15069-40dnf08:31:292
968499195,5cyclictest11082-21processes07:10:222
968499194,3cyclictest88150irq/126-enp1s0-10:25:232
968499192,6cyclictest2792-21munin-run09:20:012
968499191,8cyclictest28504-21cat10:15:232
968499191,6cyclictest0-21swapper/211:31:182
968499191,6cyclictest0-21swapper/211:31:182
968499191,12cyclictest0-21swapper/211:06:312
967999198,3cyclictest22194-21runrttasks08:50:121
967999197,9cyclictest13961-21missed_timers12:10:171
967999196,11cyclictest15780-21kworker/u8:209:48:571
9679991915,3cyclictest0-21swapper/110:16:191
9679991915,3cyclictest0-21swapper/109:34:291
9679991915,3cyclictest0-21swapper/109:22:501
9679991915,3cyclictest0-21swapper/107:27:141
967999191,3cyclictest0-21swapper/111:54:131
967999191,17cyclictest0-21swapper/109:56:251
967999191,17cyclictest0-21swapper/108:42:431
967999191,17cyclictest0-21swapper/107:10:231
967999191,16cyclictest0-21swapper/108:15:441
967999191,10cyclictest32570-21cpu08:00:131
967999191,10cyclictest32570-21cpu08:00:131
967999191,10cyclictest30458-21ntp_states10:20:211
967999191,10cyclictest30458-21ntp_states10:20:211
967999191,10cyclictest24377-21acpi08:55:111
967999191,10cyclictest11200-21basename08:25:121
967999191,10cyclictest0-21swapper/110:35:201
967199199,2cyclictest19020-21/usr/sbin/munin11:10:160
967199197,11cyclictest0-21swapper/010:15:010
967199196,3cyclictest0-21swapper/010:03:580
967199195,2cyclictest88150irq/126-enp1s0-12:38:400
967199193,6cyclictest0-21swapper/009:50:430
967199192,4cyclictest22820-21strings12:30:180
967199191,9cyclictest0-21swapper/012:10:480
967199191,9cyclictest0-21swapper/007:21:260
967199191,17cyclictest0-21swapper/009:42:580
967199191,15cyclictest843-21runrttasks11:59:250
967199191,12cyclictest0-21swapper/012:24:170
967199191,11cyclictest0-21swapper/011:21:120
967199191,10cyclictest9604-21/usr/sbin/munin09:35:180
967199191,10cyclictest27190-21/usr/sbin/munin10:15:160
967199191,10cyclictest25613-21/usr/sbin/munin11:25:140
967199190,6cyclictest0-21swapper/010:21:480
967199190,6cyclictest0-21swapper/010:21:480
967199190,10cyclictest0-21swapper/012:07:110
969199186,3cyclictest580-21systemd-journal08:40:013
969199184,2cyclictest88350irq/128-enp1s0-08:13:113
969199183,3cyclictest0-21swapper/308:40:093
969199183,2cyclictest88450irq/129-enp1s0-09:15:153
969199182,10cyclictest0-21swapper/310:31:463
969199181,7cyclictest0-21swapper/309:10:033
969199181,7cyclictest0-21swapper/309:10:033
969199181,6cyclictest9136-40dnf09:32:063
969199181,3cyclictest88150irq/126-enp1s0-11:10:263
969199181,2cyclictest0-21swapper/310:50:283
969199181,15cyclictest0-21swapper/308:15:023
969199181,14cyclictest0-21swapper/312:37:483
969199181,13cyclictest0-21swapper/309:45:243
969199181,10cyclictest0-21swapper/311:35:203
969199180,11cyclictest0-21swapper/307:26:233
968499189,3cyclictest0-21swapper/211:50:222
968499187,3cyclictest11998-21munin-node12:10:102
968499185,5cyclictest9-21rcu_preempt09:20:232
968499183,4cyclictest0-21swapper/210:35:132
968499182,7cyclictest20592-21/usr/sbin/munin10:00:182
968499182,6cyclictest422-21df08:00:142
968499182,6cyclictest422-21df08:00:142
968499181,7cyclictest23672-40dnf12:33:272
968499181,6cyclictest0-21swapper/211:58:582
968499181,15cyclictest0-21swapper/209:40:012
968499181,10cyclictest0-21swapper/211:35:132
967999181,3cyclictest0-21swapper/107:46:011
967999181,16cyclictest0-21swapper/109:37:111
967199187,3cyclictest14351-21diskstats09:45:150
967199186,3cyclictest0-21swapper/010:56:290
967199183,11cyclictest0-21swapper/011:53:280
967199181,9cyclictest823-21snmpd07:13:260
967199181,9cyclictest0-21swapper/010:05:130
967199181,6cyclictest0-21swapper/009:34:560
9671991812,3cyclictest10814-21cut12:05:020
9671991811,4cyclictest27572-21netstat09:00:200
967199181,14cyclictest0-21swapper/011:35:120
967199181,10cyclictest0-21swapper/011:45:200
967199180,9cyclictest456-21kworker/u8:109:17:560
179222181,2sleep30-21swapper/309:52:013
969199172,12cyclictest32545-21/usr/sbin/munin08:00:113
969199172,12cyclictest32545-21/usr/sbin/munin08:00:113
969199171,9cyclictest0-21swapper/307:55:123
969199171,7cyclictest24373-21/usr/sbin/munin08:55:253
968499177,3cyclictest88450irq/129-enp1s0-11:20:182
968499176,3cyclictest88150irq/126-enp1s0-11:15:122
968499176,3cyclictest88150irq/126-enp1s0-09:45:192
968499175,4cyclictest0-21swapper/212:00:262
968499174,4cyclictest7425-21sshd10:40:262
968499174,4cyclictest0-21swapper/212:19:142
968499173,5cyclictest14033-21smart_sda07:15:232
968499173,4cyclictest16943-21munin-run07:25:012
968499172,6cyclictest17164-21/usr/sbin/munin07:25:262
968499172,2cyclictest88450irq/129-enp1s0-10:31:482
968499171,9cyclictest0-21swapper/212:25:022
968499171,7cyclictest9320-21sshd09:34:262
968499171,7cyclictest30753-21diskmemload09:53:302
968499171,7cyclictest24379-21diskstats12:35:122
968499171,6cyclictest11825-21vmstat10:50:282
968499171,6cyclictest0-21swapper/210:10:142
968499171,6cyclictest0-21swapper/209:35:232
968499171,4cyclictest0-21swapper/212:20:082
9684991713,3cyclictest0-21swapper/208:18:422
968499171,13cyclictest5591-21netstat08:10:212
9684991711,3cyclictest19299-21unixbench_multi08:40:262
967199178,7cyclictest14763-21kworker/u8:007:30:140
967199176,4cyclictest0-21swapper/010:32:380
967199176,3cyclictest823-21snmpd07:37:260
967199176,2cyclictest0-21swapper/009:28:380
967199171,6cyclictest0-21swapper/010:25:300
967199171,5cyclictest0-21swapper/010:50:430
9671991712,3cyclictest28154-21/usr/sbin/munin07:50:250
9671991712,3cyclictest14974-21sshd08:30:260
967199171,13cyclictest5824-21/usr/sbin/munin10:40:170
967199171,13cyclictest17782-21/usr/sbin/munin08:40:120
88152170,3sleep230-21rcuc/210:45:172
275952171,2sleep00-21swapper/007:45:570
128972170,2sleep00-21swapper/008:26:500
968499169,4cyclictest9632-21grep08:20:152
968499165,3cyclictest88450irq/129-enp1s0-08:05:212
968499163,3cyclictest0-21swapper/210:58:262
968499162,5cyclictest20088-21ntp_states11:10:212
968499162,11cyclictest16842-21sensors_temp08:35:222
968499161,6cyclictest26272-21expr07:45:112
968499161,6cyclictest0-21swapper/207:40:122
968499161,2cyclictest0-21swapper/211:45:182
9684991612,3cyclictest0-21swapper/208:27:172
9684991612,3cyclictest0-21swapper/207:33:442
9684991611,3cyclictest26570-21/usr/sbin/munin09:00:232
9684991611,3cyclictest20322-21df_inode08:45:132
968499161,12cyclictest25726-21grep11:25:132
968499160,14cyclictest0-21swapper/207:35:042
967199166,3cyclictest88150irq/126-enp1s0-07:56:320
967199162,12cyclictest15586-21/usr/sbin/munin08:35:120
967199161,14cyclictest0-21swapper/009:05:300
967199161,14cyclictest0-21swapper/008:02:300
967199161,14cyclictest0-21swapper/008:02:300
9671991611,3cyclictest4591-21/usr/sbin/munin08:10:190
9671991610,3cyclictest7428-21expr08:15:150
967199160,8cyclictest0-21swapper/010:35:060
967199160,8cyclictest0-21swapper/008:45:110
967199160,14cyclictest0-21swapper/008:55:090
968499151,5cyclictest0-21swapper/207:50:232
9671991510,3cyclictest9661-21sh08:20:150
9671991510,3cyclictest22335-21cut08:50:120
300702150,2sleep30-21swapper/307:54:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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