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2026-02-24 - 15:59
[ 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 Tue Feb 24, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157912237163,26sleep30-21swapper/307:05:033
177182234161,25sleep00-21swapper/007:07:130
159782206170,23sleep20-21swapper/207:05:102
177042201165,24sleep10-21swapper/107:07:021
1581821820,5sleep01801899cyclictest09:30:120
2442621510,4sleep31803699cyclictest09:50:013
1418921430,5sleep11802699cyclictest11:50:271
180369910198,2cyclictest0-21swapper/307:11:193
168892520,1sleep20-21swapper/209:30:222
161122490,2sleep10-21swapper/108:15:201
22152450,1sleep20-21swapper/210:10:232
1802699411,27cyclictest24326-21awk09:50:011
1802699411,26cyclictest29682-21perf07:35:011
18036994026,9cyclictest0-21swapper/312:14:053
1802699400,5cyclictest0-21swapper/111:00:141
1802699391,30cyclictest4518-21awk10:15:241
1802699391,25cyclictest19974-21ls10:50:241
1802699382,32cyclictest16753-21munin-run12:00:011
1802699382,26cyclictest6338-21/usr/sbin/munin07:55:261
1802699381,33cyclictest5781-21fschecks_count10:20:171
1802699372,31cyclictest1353-21munin-run11:25:011
1802699371,33cyclictest823-21snmpd11:50:011
1802699371,21cyclictest6743-21awk09:10:011
1802699365,23cyclictest843-21runrttasks07:17:411
1802699361,32cyclictest664-21/usr/sbin/munin12:35:171
1802699361,26cyclictest3797-21/usr/sbin/munin11:30:111
1802699361,24cyclictest29045-21ntp_states12:25:231
18018993610,13cyclictest24321-21munin-run09:50:010
18036993521,3cyclictest7294-21df09:10:133
1802699351,31cyclictest916-21systemd-logind10:10:371
1802699351,31cyclictest31737-21rt-features08:50:221
1802699351,31cyclictest28703-21latency_hist10:00:001
1802699351,24cyclictest27047-21missed_timers08:40:191
1802699351,22cyclictest12367-21fschecks_count10:35:151
1802699351,18cyclictest0-21swapper/110:55:161
1802699341,30cyclictest8854-21gltestperf11:40:151
1802699341,30cyclictest3139-21/usr/sbin/munin11:25:261
1802699341,30cyclictest11925-21grep10:35:021
1802699341,29cyclictest30424-21cat08:50:011
1802699341,29cyclictest30424-21cat08:50:011
1802699341,29cyclictest11125-21latency_hist09:20:021
1802699341,24cyclictest20147-21/usr/sbin/munin09:40:151
1802699341,18cyclictest88150irq/126-enp1s0-09:25:371
1802699340,32cyclictest0-21swapper/110:45:131
1802699340,28cyclictest0-21swapper/109:50:181
18036993318,8cyclictest0-21swapper/311:52:233
1802699333,21cyclictest4341-21cat07:50:121
1802699332,21cyclictest23586-21/usr/sbin/munin12:15:201
1802699332,17cyclictest843-21runrttasks09:34:501
1802699331,29cyclictest7633-21/usr/sbin/munin09:10:161
1802699331,29cyclictest30141-21cat07:35:121
1802699331,29cyclictest30141-21cat07:35:121
1802699331,29cyclictest26264-21/usr/sbin/munin11:05:231
1802699331,28cyclictest19091-21cat12:05:011
1802699331,21cyclictest23343-21sshd08:30:371
1802699331,20cyclictest14473-21grep08:10:251
1801899336,12cyclictest15517-21idleruntime-cro09:30:020
18036993229,2cyclictest0-21swapper/307:50:533
18036993216,9cyclictest0-21swapper/310:26:233
1802699324,18cyclictest88350irq/128-enp1s0-09:20:151
1802699324,13cyclictest23-21ksoftirqd/109:01:101
1802699322,16cyclictest23-21ksoftirqd/111:10:241
1802699322,16cyclictest23-21ksoftirqd/111:10:241
1802699321,28cyclictest7971-21munin-run11:40:011
1802699321,21cyclictest15154-21strings10:40:191
1802699320,24cyclictest25510-21/usr/sbin/munin07:25:291
1802699320,1cyclictest0-21swapper/111:20:021
1802699320,1cyclictest0-21swapper/110:30:021
18036993117,7cyclictest0-21swapper/311:58:573
1803699311,19cyclictest0-21swapper/307:34:293
1803699310,29cyclictest0-21swapper/311:13:133
1803699310,29cyclictest0-21swapper/311:13:133
1802699311,22cyclictest32711-21/usr/sbin/munin08:55:121
1802699311,20cyclictest30533-21/usr/sbin/munin12:30:141
1802699311,19cyclictest18908-21unixbench_singl08:20:281
1801899311,15cyclictest10527-21awk08:05:010
1803699309,4cyclictest28101-21munin-run08:45:013
18036993015,8cyclictest0-21swapper/310:13:273
18036993015,3cyclictest0-21swapper/307:55:173
18036993012,4cyclictest9249-21ntpq11:40:203
1803699301,19cyclictest0-21swapper/311:46:593
1803699301,19cyclictest0-21swapper/310:57:583
1803699301,13cyclictest0-21swapper/309:53:413
1803699300,24cyclictest0-21swapper/310:49:593
1802699305,17cyclictest88450irq/129-enp1s0-08:05:161
1802699302,25cyclictest19541-21/usr/sbin/munin12:05:141
1802699301,26cyclictest8864-21df08:00:131
1802699301,19cyclictest28977-21cpu10:00:131
1802699301,19cyclictest28977-21cpu10:00:121
1802699301,19cyclictest25970-21cstates12:20:131
1802699301,19cyclictest25970-21cstates12:20:131
1802699301,19cyclictest12050irq/123-ahci[0007:15:011
1802699300,22cyclictest0-21swapper/112:10:241
18036992918,2cyclictest6738-21diskmemload11:36:353
18036992917,7cyclictest0-21swapper/311:34:173
18036992916,8cyclictest0-21swapper/309:56:573
18036992916,7cyclictest0-21swapper/309:32:093
18036992915,9cyclictest0-21swapper/310:42:523
18036992912,4cyclictest720-21ntp_states07:40:213
18036992911,3cyclictest5705-21expr10:20:153
1803699290,11cyclictest0-21swapper/308:26:433
1803099290,13cyclictest0-21swapper/210:56:132
1802699291,25cyclictest32096-21/usr/sbin/munin07:40:171
1802699291,25cyclictest31142-21/usr/sbin/munin10:05:251
1802699291,25cyclictest23927-21/usr/sbin/munin08:35:181
1802699291,25cyclictest23312-21/usr/sbin/munin07:20:231
1802699291,24cyclictest17947-21/usr/sbin/munin09:35:131
1803699287,3cyclictest0-21swapper/308:39:153
18036992816,7cyclictest0-21swapper/309:41:393
18036992815,8cyclictest0-21swapper/310:06:333
18036992812,3cyclictest23343-21sshd08:30:373
1803699281,19cyclictest0-21swapper/312:09:053
1803699281,13cyclictest0-21swapper/311:01:063
1803699281,12cyclictest0-21swapper/312:16:413
1803699281,11cyclictest0-21swapper/309:35:133
1803699280,19cyclictest0-21swapper/311:16:273
1802699281,24cyclictest2645-21basename07:45:161
1802699281,24cyclictest0-21swapper/108:25:241
85602270,3sleep26957-21/usr/sbin/munin09:10:272
1803699278,4cyclictest0-21swapper/312:04:493
1803699278,3cyclictest0-21swapper/307:18:123
1803699271,9cyclictest0-21swapper/311:21:573
18036992716,2cyclictest6738-21diskmemload11:25:153
1803699271,11cyclictest0-21swapper/310:02:433
1803699271,11cyclictest0-21swapper/310:02:433
1803699271,11cyclictest0-21swapper/309:25:153
18036992710,3cyclictest9492-21df09:15:133
18036992710,3cyclictest0-21swapper/308:14:013
18018992711,14cyclictest13338-21awk09:25:000
1803699269,3cyclictest0-21swapper/308:56:293
1803699269,3cyclictest0-21swapper/308:21:013
1803699265,3cyclictest0-21swapper/308:01:013
18036992615,7cyclictest0-21swapper/310:39:413
18036992612,3cyclictest0-21swapper/310:18:453
1803699261,11cyclictest0-21swapper/312:35:453
1803699260,14cyclictest0-21swapper/309:20:173
1801899261,13cyclictest27140-21munin-run11:10:010
1803699258,3cyclictest0-21swapper/311:05:053
1803699256,3cyclictest0-21swapper/307:35:273
1803699256,3cyclictest0-21swapper/307:35:273
18036992516,3cyclictest0-21swapper/308:53:573
18036992512,3cyclictest6738-21diskmemload12:23:573
18036992512,3cyclictest6738-21diskmemload12:23:573
18036992512,3cyclictest0-21swapper/308:49:483
18036992512,3cyclictest0-21swapper/308:49:483
18036992511,3cyclictest24633-21sed07:20:233
1803699251,12cyclictest0-21swapper/312:26:013
1803699251,10cyclictest0-21swapper/308:09:293
1803699251,10cyclictest0-21swapper/307:48:013
1803699251,10cyclictest0-21swapper/307:28:553
1803699250,11cyclictest0-21swapper/312:34:293
1803099256,6cyclictest0-21swapper/212:35:402
1803699249,3cyclictest0-21swapper/309:03:113
1803699248,3cyclictest5093-21df09:05:133
1803699241,13cyclictest0-21swapper/310:53:243
1803099241,4cyclictest10415-21sensors09:15:232
1801899241,12cyclictest28109-21awk08:45:010
1801899241,12cyclictest22131-21awk09:45:010
1803699231,12cyclictest0-21swapper/310:33:213
1801899234,16cyclictest14914-21munin-run08:15:010
1801899231,11cyclictest16138-21munin-run10:45:020
45022221,3sleep00-21swapper/007:50:160
1803099213,2cyclictest88450irq/129-enp1s0-11:49:452
18030992110,3cyclictest26470-21diskstats08:40:142
18018992115,4cyclictest5420-21cut09:05:150
1801899211,3cyclictest11740-21idleruntime-cro10:35:010
1803099201,6cyclictest648-21threads11:20:242
1801899206,5cyclictest0-21swapper/012:36:210
1801899206,4cyclictest0-21swapper/010:17:160
1801899201,16cyclictest32488-21munin-run08:55:010
166922200,4sleep011-21rcuc/010:45:120
86122191,3sleep00-21swapper/009:11:050
1803099191,8cyclictest27108-21cat12:20:252
1803099191,8cyclictest27108-21cat12:20:252
1803099191,7cyclictest0-21swapper/211:31:502
1803099191,7cyclictest0-21swapper/209:54:592
1803099191,6cyclictest0-21swapper/212:30:222
1803099191,15cyclictest19534-21/usr/sbin/munin08:25:112
18030991910,2cyclictest16151-21awk10:45:022
1801899194,6cyclictest0-21swapper/010:25:330
1801899192,3cyclictest194552cat10:50:170
1801899192,13cyclictest22349-21users10:55:240
18018991912,4cyclictest15751-21tail08:15:160
1801899191,11cyclictest28320-21/usr/sbin/munin08:45:210
1801899191,11cyclictest28320-21/usr/sbin/munin08:45:210
1801899191,10cyclictest8193-21/usr/sbin/munin11:40:140
1801899191,10cyclictest31142-21/usr/sbin/munin10:05:120
1801899191,10cyclictest29672-21sshd12:26:370
1801899191,10cyclictest19533-21/usr/sbin/munin08:25:130
275882180,2sleep00-21swapper/011:10:130
275882180,2sleep00-21swapper/011:10:130
1803099184,4cyclictest1477-21tr08:55:222
1803099183,12cyclictest3217-21cut09:00:152
1803099181,7cyclictest6726-21latency_hist09:10:022
1803099181,7cyclictest0-21swapper/212:04:042
1803099181,6cyclictest0-21swapper/212:29:542
1803099181,6cyclictest0-21swapper/210:29:392
1803099181,4cyclictest3606-1kworker/u9:210:00:032
1803099181,4cyclictest3606-1kworker/u9:210:00:032
1803099181,4cyclictest0-21swapper/211:59:002
18030991811,4cyclictest4722-21head10:15:242
18030991811,4cyclictest18566-21grep09:35:152
1803099181,10cyclictest0-21swapper/211:15:182
1801899187,5cyclictest0-21swapper/011:21:200
1801899186,3cyclictest0-21swapper/012:17:190
1801899186,3cyclictest0-21swapper/011:00:210
1801899184,5cyclictest0-21swapper/007:25:480
1801899183,9cyclictest0-21swapper/010:01:180
1801899183,9cyclictest0-21swapper/010:01:180
1801899183,3cyclictest0-21swapper/011:31:490
1801899181,9cyclictest11833-21timerwakeupswit11:45:270
1801899181,5cyclictest0-21swapper/009:19:000
1801899181,4cyclictest6338-21/usr/sbin/munin07:55:190
18018991812,3cyclictest18595-21sensors_temp08:20:250
1801899181,15cyclictest0-21swapper/011:50:490
1801899181,15cyclictest0-21swapper/010:36:080
1801899181,11cyclictest0-21swapper/011:26:060
1801899181,10cyclictest0-21swapper/012:20:180
1801899181,10cyclictest0-21swapper/012:20:180
1801899181,10cyclictest0-21swapper/012:08:420
18036991710,4cyclictest15797-21tail08:15:163
1803099175,4cyclictest798-21ntpd10:35:252
1803099175,3cyclictest27886-21pmu-power09:55:232
1803099174,3cyclictest6115-21perf07:55:012
1803099172,7cyclictest22963-21/usr/sbin/munin11:00:172
1803099172,7cyclictest21115-21/usr/sbin/munin07:15:122
1803099171,7cyclictest0-21swapper/211:50:152
1803099171,6cyclictest32481-21latency_hist08:55:012
1803099171,6cyclictest31142-21/usr/sbin/munin10:05:142
1803099171,6cyclictest20070-21sshd07:13:362
1803099171,6cyclictest17625-21sh10:45:242
1803099171,6cyclictest0-21swapper/212:16:372
1803099171,6cyclictest0-21swapper/210:50:042
1803099171,6cyclictest0-21swapper/209:45:212
1803099171,6cyclictest0-21swapper/209:20:502
1803099171,6cyclictest0-21swapper/208:15:232
1803099171,5cyclictest0-21swapper/211:10:252
1803099171,5cyclictest0-21swapper/211:10:252
1803099171,2cyclictest0-21swapper/211:35:482
18030991712,3cyclictest22010-21gltestperf12:10:152
18030991712,2cyclictest6442-21ntp_states10:20:222
1803099171,15cyclictest0-21swapper/209:42:332
1803099171,15cyclictest0-21swapper/208:06:432
1803099170,6cyclictest0-21swapper/211:42:062
1801899176,3cyclictest88150irq/126-enp1s0-08:30:180
1801899175,3cyclictest0-21swapper/009:57:050
1801899173,3cyclictest0-21swapper/010:11:150
1801899172,3cyclictest0-21swapper/011:17:560
1801899171,6cyclictest0-21swapper/009:53:280
1801899171,3cyclictest0-21swapper/012:03:410
18018991712,3cyclictest6679-21hwlatdetect11:35:160
1801899171,15cyclictest0-21swapper/009:36:500
1801899170,7cyclictest0-21swapper/007:35:140
1801899170,7cyclictest0-21swapper/007:35:140
1801899170,15cyclictest16765-21perf12:00:010
70382160,2sleep00-21swapper/010:21:090
1803099169,4cyclictest32487-21tune2fs07:40:142
1803099161,9cyclictest0-21swapper/211:25:052
1803099161,9cyclictest0-21swapper/209:26:182
1803099161,6cyclictest10120-21df_inode10:30:152
1803099161,5cyclictest26162-21grep11:05:212
18030991612,3cyclictest0-21swapper/208:20:362
18030991612,3cyclictest0-21swapper/208:12:562
18030991612,3cyclictest0-21swapper/208:02:082
18030991612,3cyclictest0-21swapper/207:57:332
18030991612,3cyclictest0-21swapper/207:22:482
18030991611,3cyclictest28896-21processes07:30:222
18030991611,3cyclictest28320-21/usr/sbin/munin08:45:212
18030991611,3cyclictest28320-21/usr/sbin/munin08:45:212
1803099161,13cyclictest26131-21head07:25:172
1803099161,12cyclictest2575-21grep07:45:162
18030991610,3cyclictest24567-21gltestperf08:35:152
1801899168,2cyclictest0-21swapper/009:00:220
1801899165,3cyclictest88150irq/126-enp1s0-12:30:190
1801899161,9cyclictest0-21swapper/007:10:220
1801899161,6cyclictest0-21swapper/007:45:150
1801899161,5cyclictest22598-21processes12:10:220
1801899161,3cyclictest825-21sshd08:07:370
18018991612,2cyclictest24906-21needreboot08:35:180
1801899161,14cyclictest0-21swapper/007:40:260
18018991611,3cyclictest27705-21/usr/sbin/munin07:30:220
1801899161,12cyclictest32711-21/usr/sbin/munin08:55:120
1801899160,10cyclictest0-21swapper/007:15:210
1803099151,6cyclictest21728-21/usr/sbin/munin08:30:262
1803099151,5cyclictest0-21swapper/212:05:142
1803099151,2cyclictest0-21swapper/207:39:132
1803099151,2cyclictest0-21swapper/207:39:132
18018991510,3cyclictest24016-21idleruntime07:20:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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