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2026-03-03 - 21:20
[ 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 Tue Mar 03, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131412232161,58sleep00-21swapper/007:08:450
129202231163,55sleep20-21swapper/207:05:522
130132222192,20sleep30-21swapper/307:07:063
131002203166,25sleep10-21swapper/107:08:141
155892570,4sleep3401ktimersoftd/307:15:023
288362520,4sleep339-21rcuc/310:10:103
13346994026,8cyclictest0-21swapper/308:14:213
13346994025,3cyclictest0-21swapper/307:58:533
13346993927,3cyclictest0-21swapper/310:00:493
13346993925,9cyclictest0-21swapper/308:30:463
13346993924,9cyclictest0-21swapper/307:18:023
13346993826,2cyclictest26543-21ntp_states12:30:193
13346993824,8cyclictest0-21swapper/308:19:023
13346993824,8cyclictest0-21swapper/308:19:023
13346993824,3cyclictest0-21swapper/308:01:393
1334699381,23cyclictest0-21swapper/308:50:283
13346993724,8cyclictest0-21swapper/307:46:093
13346993723,9cyclictest0-21swapper/307:29:243
13346993622,9cyclictest0-21swapper/310:52:303
13346993525,3cyclictest0-21swapper/310:18:523
1334699341,26cyclictest0-21swapper/311:23:263
1334699341,20cyclictest0-21swapper/308:44:003
1334699321,17cyclictest0-21swapper/312:29:293
1334699320,20cyclictest0-21swapper/312:15:273
35212310,4sleep01332999cyclictest09:10:250
13346993117,3cyclictest0-21swapper/309:08:583
1334699311,15cyclictest0-21swapper/311:12:283
1334699311,14cyclictest0-21swapper/308:35:203
1334699310,18cyclictest0-21swapper/308:23:443
1334699310,14cyclictest0-21swapper/311:01:363
1332999317,11cyclictest0-21swapper/011:55:010
13346993015,9cyclictest0-21swapper/308:49:203
1334699301,12cyclictest0-21swapper/312:23:293
1334699300,20cyclictest0-21swapper/309:21:133
13346992913,3cyclictest0-21swapper/307:41:293
13346992912,3cyclictest7098-21ntp_states08:05:193
1334699291,13cyclictest0-21swapper/311:07:223
1334699291,13cyclictest0-21swapper/308:55:303
1334699291,12cyclictest0-21swapper/309:58:053
1334699290,10cyclictest0-21swapper/309:26:553
1334699290,10cyclictest0-21swapper/309:26:553
1334699281,18cyclictest0-21swapper/310:33:523
1334699281,17cyclictest823-21snmpd12:04:393
1334699281,14cyclictest0-21swapper/310:49:123
1334699281,13cyclictest2028-21diskmemload10:43:563
1334699281,13cyclictest2028-21diskmemload10:43:563
1334699281,13cyclictest0-21swapper/312:13:233
1334699281,13cyclictest0-21swapper/310:39:263
1334699281,13cyclictest0-21swapper/310:27:223
1334699281,12cyclictest0-21swapper/311:57:453
1334699281,10cyclictest0-21swapper/312:38:543
1334699280,14cyclictest0-21swapper/311:36:343
1334699280,14cyclictest0-21swapper/311:27:523
1334699280,13cyclictest0-21swapper/311:45:143
1334699280,13cyclictest0-21swapper/311:45:133
1334699280,12cyclictest0-21swapper/309:41:293
1334699276,9cyclictest0-21swapper/307:24:063
1334699271,9cyclictest0-21swapper/309:39:213
1334699271,11cyclictest32145-21diskstats07:50:133
1334699271,11cyclictest0-21swapper/312:07:193
1334699271,11cyclictest0-21swapper/311:16:383
1334699271,11cyclictest0-21swapper/309:50:593
1334699270,13cyclictest0-21swapper/310:24:103
1334699270,12cyclictest0-21swapper/310:55:463
1334699270,12cyclictest0-21swapper/309:30:273
1334699270,11cyclictest0-21swapper/311:54:393
1333699271,17cyclictest24022-21idleruntime-cro10:00:021
1332999271,12cyclictest1060-21perf11:35:010
1334699268,3cyclictest0-21swapper/310:08:213
1334699266,3cyclictest0-21swapper/307:38:013
1334699263,3cyclictest0-21swapper/311:41:163
13346992612,3cyclictest0-21swapper/311:34:203
1334699261,16cyclictest5310-21expr09:15:173
1334699260,13cyclictest0-21swapper/309:45:053
1332999266,17cyclictest13649-21munin-run10:50:000
1332999260,12cyclictest15513-21perf07:15:000
78282250,3sleep21334099cyclictest10:35:152
1334699251,9cyclictest0-21swapper/308:25:143
13346992515,3cyclictest0-21swapper/309:00:363
1334699251,11cyclictest0-21swapper/309:13:053
1333699253,13cyclictest88350irq/128-enp1s0-11:45:231
1333699253,13cyclictest88350irq/128-enp1s0-11:45:231
1333699251,6cyclictest0-21swapper/110:22:021
1334099245,6cyclictest0-21swapper/212:05:222
1333699241,16cyclictest27004-21chrt07:37:591
1333699241,16cyclictest2028-21diskmemload10:19:211
1333699241,16cyclictest0-21swapper/111:16:001
1333699241,16cyclictest0-21swapper/109:23:151
1333699241,10cyclictest0-21swapper/112:23:231
1333699240,15cyclictest23678-21kworker/u8:110:00:411
1332999241,18cyclictest0-21swapper/010:01:210
1333699232,12cyclictest15641-21munin-node08:40:251
1333699231,3cyclictest11258-21expr09:30:131
1333699231,19cyclictest15956-21cut08:25:211
1333699231,16cyclictest0-21swapper/110:29:071
1333699231,15cyclictest0-21swapper/110:37:351
1333699231,15cyclictest0-21swapper/110:08:111
1333699231,15cyclictest0-21swapper/109:10:181
1334699221,14cyclictest0-21swapper/307:30:553
1333699225,11cyclictest823-21snmpd10:30:281
1333699224,10cyclictest12051-21crond12:00:011
1333699222,10cyclictest580-21systemd-journal09:50:021
13336992216,4cyclictest0-21swapper/112:25:171
13336992214,3cyclictest0-21swapper/107:19:161
1333699221,16cyclictest0-21swapper/110:48:461
1333699221,15cyclictest0-21swapper/109:53:031
1333699221,11cyclictest0-21swapper/110:11:531
1332999225,15cyclictest29046-21perf11:25:010
1332999223,5cyclictest3606-1kworker/u9:211:00:520
13329992215,4cyclictest30815-21grep11:25:270
251522210,5sleep230-21rcuc/211:15:112
1333699215,4cyclictest0-21swapper/112:19:051
1333699215,3cyclictest2028-21diskmemload12:30:241
1333699212,18cyclictest0-21swapper/109:29:291
1333699212,18cyclictest0-21swapper/109:29:291
13336992117,3cyclictest0-21swapper/111:05:591
13336992117,3cyclictest0-21swapper/110:42:401
13336992117,3cyclictest0-21swapper/110:42:401
1333699211,3cyclictest0-21swapper/111:39:451
1333699211,2cyclictest0-21swapper/107:42:401
1333699211,17cyclictest29858-21chrt08:58:331
1333699211,15cyclictest0-21swapper/107:34:011
1333699211,15cyclictest0-21swapper/107:11:201
1333699210,3cyclictest17934-21/usr/sbin/munin12:10:231
1334099204,10cyclictest22696-40dnf07:29:072
1334099202,5cyclictest0-21swapper/212:38:402
1333699209,3cyclictest8566-21df08:10:111
1333699207,12cyclictest19993-21kworker/u8:111:32:561
1333699202,15cyclictest20250-21munin-run11:05:011
1333699201,6cyclictest16512-21ntp_states09:40:201
13336992016,3cyclictest0-21swapper/109:03:471
13336992016,3cyclictest0-21swapper/108:22:381
13336992015,3cyclictest7347-21ls08:05:241
1333699201,3cyclictest0-21swapper/112:08:051
1333699201,18cyclictest0-21swapper/111:14:421
1333699201,18cyclictest0-21swapper/108:01:021
1333699201,17cyclictest0-21swapper/111:50:501
1333699201,17cyclictest0-21swapper/111:40:061
1333699201,17cyclictest0-21swapper/107:50:411
13336992011,3cyclictest0-21swapper/107:27:161
1333699201,11cyclictest28129-21ntp_states11:20:201
1333699201,11cyclictest13359-21ntp_states12:00:211
1333699201,10cyclictest30250-21cut11:25:201
1333699200,2cyclictest313382chrt07:47:141
1332999202,10cyclictest10428-21/usr/sbin/munin08:15:240
1332999202,10cyclictest10428-21/usr/sbin/munin08:15:240
1332999201,5cyclictest0-21swapper/012:14:190
1332999201,12cyclictest0-21swapper/009:28:330
1332999201,12cyclictest0-21swapper/009:28:330
1332999201,11cyclictest23281-21/usr/sbin/munin12:25:180
1332999201,10cyclictest28012-21/usr/sbin/munin08:55:100
194402190,3sleep00-21swapper/009:47:540
1334099194,6cyclictest913-21sssd_nss10:55:222
1334099192,8cyclictest0-21swapper/210:50:022
1334099191,7cyclictest5470-21perf11:45:002
1334099191,6cyclictest29192-21perl10:10:142
1334099191,5cyclictest0-21swapper/211:56:422
1333699199,2cyclictest25593-21latency_hist08:50:011
1333699194,3cyclictest6154-21kworker/u8:109:18:151
13336991916,2cyclictest0-21swapper/112:38:181
13336991916,2cyclictest0-21swapper/110:56:101
13336991915,3cyclictest0-21swapper/108:18:381
13336991915,3cyclictest0-21swapper/108:18:381
13336991914,3cyclictest0-21swapper/107:55:491
13336991913,4cyclictest28088-21kworker/u8:009:35:131
1333699191,17cyclictest0-21swapper/108:35:121
1333699191,17cyclictest0-21swapper/108:33:181
1333699191,16cyclictest0-21swapper/107:21:161
1333699191,10cyclictest27843-21cat08:55:011
1333699190,5cyclictest0-21swapper/110:50:411
1332999198,8cyclictest23184-21sshd08:42:270
1332999191,6cyclictest0-21swapper/009:17:380
1332999191,5cyclictest0-21swapper/011:13:350
1332999191,4cyclictest0-21swapper/012:30:320
1332999191,4cyclictest0-21swapper/009:33:150
1332999191,4cyclictest0-21swapper/009:20:470
1332999191,11cyclictest7272-21/usr/sbin/munin10:35:190
1332999191,11cyclictest27678-21/usr/sbin/munin12:35:230
1332999191,10cyclictest27403-21/usr/sbin/munin07:40:190
1332999191,10cyclictest20474-21/usr/sbin/munin11:05:200
1332999191,10cyclictest18890-21/usr/sbin/munin12:15:240
1332999191,10cyclictest18613-21/usr/sbin/munin07:20:220
261682181,3sleep20-21swapper/210:04:332
1334099184,4cyclictest0-21swapper/211:52:212
1334099182,7cyclictest10428-21/usr/sbin/munin08:15:112
1334099182,7cyclictest10428-21/usr/sbin/munin08:15:112
1334099181,7cyclictest4383-21perl08:00:162
1334099181,6cyclictest0-21swapper/210:25:392
13340991813,3cyclictest8238-21users09:20:242
13340991812,3cyclictest15886-21sed07:15:022
1334099181,15cyclictest0-21swapper/211:01:492
1334099181,12cyclictest0-21swapper/211:05:392
13340991810,5cyclictest0-21swapper/211:30:172
13340991810,4cyclictest6049-21needreboot10:30:192
1333699180,16cyclictest0-21swapper/109:05:451
1332999186,4cyclictest2028-21diskmemload09:40:590
1332999186,3cyclictest20428-21gltestperf09:50:150
1332999183,3cyclictest843-21runrttasks10:34:250
1332999182,7cyclictest9468-21/usr/sbin/munin10:40:260
1332999182,7cyclictest9468-21/usr/sbin/munin10:40:260
1332999182,7cyclictest16067-21/usr/sbin/munin10:55:150
1332999181,9cyclictest16417-21/usr/sbin/munin07:15:240
1332999181,8cyclictest15345-21grep10:50:270
1332999181,7cyclictest0-21swapper/012:21:060
1332999181,6cyclictest0-21swapper/010:14:200
1332999181,4cyclictest0-21swapper/011:58:060
1332999181,10cyclictest13248-21/usr/sbin/munin09:35:250
302082171,2sleep20-21swapper/209:00:112
29392171,2sleep00-21swapper/011:35:580
235952170,5sleep011-21rcuc/007:30:160
1334099178,2cyclictest88350irq/128-enp1s0-11:29:142
1334099176,3cyclictest23042-21cpu07:30:112
1334099172,4cyclictest3604-21munin-run08:00:012
1334099171,9cyclictest0-21swapper/212:16:182
1334099171,9cyclictest0-21swapper/209:58:452
1334099171,7cyclictest19845-21/usr/sbin/munin09:50:222
1334099171,6cyclictest913-21sssd_nss10:05:262
1334099171,6cyclictest0-21swapper/210:20:242
1334099171,6cyclictest0-21swapper/208:40:132
1334099171,4cyclictest6585-21cat09:20:012
1334099171,3cyclictest0-21swapper/212:02:222
13340991713,3cyclictest32-21ksoftirqd/208:47:302
13340991712,3cyclictest23732-21sh11:10:212
13340991711,3cyclictest21154-21ls12:20:122
13340991711,3cyclictest1584-21awk09:05:242
1334099171,10cyclictest0-21swapper/212:10:072
1332999175,3cyclictest23111-21ntpq09:55:240
1332999173,2cyclictest31798-21/usr/sbin/munin07:50:220
1332999173,12cyclictest14497-21/usr/sbin/munin12:05:160
1332999171,7cyclictest27173-21crond07:40:020
1332999171,6cyclictest31108-21grep07:45:260
1332999171,6cyclictest26871-21fschecks_count10:05:150
13329991712,3cyclictest31890-21ntp_offset10:15:190
13329991712,3cyclictest1545-21unixbench_multi09:05:250
105672171,2sleep20-21swapper/209:26:562
105672171,2sleep20-21swapper/209:26:562
55192160,3sleep00-21swapper/008:01:260
1334099168,5cyclictest913-21sssd_nss08:50:152
1334099166,7cyclictest2433-21pmu-power11:35:202
1334099162,5cyclictest3606-1kworker/u9:209:40:112
1334099161,6cyclictest18664-21cpu07:20:092
1334099161,6cyclictest17214-21cstates08:30:132
1334099161,6cyclictest0-21swapper/209:35:352
1334099161,5cyclictest0-21swapper/209:10:132
1334099161,4cyclictest0-21swapper/212:31:132
1334099161,2cyclictest0-21swapper/211:21:212
13340991612,3cyclictest0-21swapper/210:50:542
13340991612,3cyclictest0-21swapper/209:45:232
13340991612,3cyclictest0-21swapper/208:10:082
13340991612,3cyclictest0-21swapper/207:40:152
1334099161,14cyclictest0-21swapper/212:26:262
13340991611,3cyclictest5690-21/usr/sbin/munin11:45:172
13340991611,3cyclictest5690-21/usr/sbin/munin11:45:172
13340991611,3cyclictest30987-21sed07:45:252
13340991611,3cyclictest25906-21sort07:35:152
1334099161,11cyclictest15650-21cat07:15:022
1334099160,14cyclictest0-21swapper/208:20:032
1332999167,3cyclictest0-21swapper/008:39:260
1332999165,3cyclictest23621-21/usr/sbin/munin08:45:160
1332999165,3cyclictest2028-21diskmemload11:15:020
1332999161,8cyclictest0-21swapper/012:00:200
1332999161,6cyclictest577-21/usr/sbin/munin10:20:160
1332999161,6cyclictest32473-21kworker/u8:210:25:150
1332999161,6cyclictest0-21swapper/011:46:110
1332999161,6cyclictest0-21swapper/011:46:110
1332999161,6cyclictest0-21swapper/008:30:170
1332999161,5cyclictest21158-21sh07:25:150
13329991612,3cyclictest0-21swapper/011:42:220
1332999161,14cyclictest0-21swapper/008:27:080
13329991611,3cyclictest30345-21expr09:00:130
13329991611,3cyclictest2081-21fschecks_count07:55:170
13329991611,3cyclictest13551-21missed_timers08:20:190
13329991610,3cyclictest25821-21/usr/sbin/munin08:50:170
129122160,2sleep20-21swapper/209:33:472
1334099159,3cyclictest15756-21missed_timers08:25:192
1334099151,5cyclictest7171-21awk08:05:222
1334099151,4cyclictest0-21swapper/210:40:042
1334099151,4cyclictest0-21swapper/210:40:042
13340991511,3cyclictest0-21swapper/207:53:422
13340991510,3cyclictest30838-21/usr/sbin/munin10:15:132
13340991510,3cyclictest19816-21grep08:35:152
1334099150,5cyclictest29156-21grep08:55:202
1332999151,5cyclictest0-21swapper/008:05:120
13329991511,3cyclictest0-21swapper/008:13:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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