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2026-03-06 - 05:55
[ 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 Fri Mar 06, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
189542239164,24sleep10-21swapper/119:09:331
170292232160,60sleep00-21swapper/019:05:050
187992202164,25sleep20-21swapper/219:07:332
187012202165,25sleep30-21swapper/319:06:183
19086991081,2cyclictest0-21swapper/320:13:473
1908699108104,3cyclictest0-21swapper/323:52:193
73502700,5sleep20-21swapper/222:20:202
182702470,2sleep30-21swapper/322:45:173
294112450,3sleep07-21ksoftirqd/019:30:140
1908299411,23cyclictest0-21swapper/220:16:432
1908699401,3cyclictest23174-21munin-run21:45:013
1908299401,20cyclictest0-21swapper/221:50:022
1908299401,19cyclictest0-21swapper/220:40:532
1908299391,20cyclictest0-21swapper/223:34:312
1908299391,19cyclictest0-21swapper/219:26:222
19067993910,13cyclictest1804-21munin-run22:10:020
1908699389,13cyclictest88350irq/128-enp1s0-22:11:493
1908699389,13cyclictest88350irq/128-enp1s0-22:11:493
1908299381,23cyclictest0-21swapper/223:55:572
1908299381,23cyclictest0-21swapper/221:09:552
1908299381,23cyclictest0-21swapper/220:24:192
1908299381,19cyclictest0-21swapper/221:25:552
1908699378,18cyclictest88150irq/126-enp1s0-22:25:253
1908699371,28cyclictest7782-21diskmemload00:01:543
1908299371,30cyclictest0-21swapper/220:35:152
1908299371,29cyclictest0-21swapper/223:00:242
1908299371,29cyclictest0-21swapper/222:36:522
1908299371,24cyclictest0-21swapper/220:07:392
1908299371,22cyclictest0-21swapper/220:30:032
1908299370,24cyclictest0-21swapper/222:34:242
1908299361,28cyclictest0-21swapper/219:52:032
1908299361,23cyclictest0-21swapper/219:33:442
1908699354,21cyclictest768-21rngd22:50:453
1908699351,5cyclictest26250-21users00:15:293
19086993511,21cyclictest1067-21/usr/sbin/munin00:35:263
1908299355,3cyclictest17505-21sort21:30:202
19082993516,4cyclictest0-21swapper/200:25:202
19082993516,4cyclictest0-21swapper/200:25:202
19082993516,11cyclictest0-21swapper/200:03:452
1908299351,25cyclictest0-21swapper/220:45:402
1908299351,24cyclictest0-21swapper/221:18:192
1908299351,24cyclictest0-21swapper/200:13:272
1908299351,23cyclictest0-21swapper/221:48:302
1908299351,23cyclictest0-21swapper/219:38:142
1908299351,23cyclictest0-21swapper/200:23:362
1908299351,19cyclictest0-21swapper/219:19:312
1908699345,3cyclictest17423-21users23:55:263
1908699345,2cyclictest88150irq/126-enp1s0-22:30:263
1908699343,4cyclictest30776-21chrt00:27:003
1908699343,4cyclictest30776-21chrt00:27:003
1908699341,9cyclictest2990-21df23:25:163
1908699341,8cyclictest0-21swapper/322:58:193
19082993420,7cyclictest0-21swapper/222:49:262
1908299341,25cyclictest0-21swapper/220:13:392
1908299341,24cyclictest0-21swapper/223:09:472
1908299341,24cyclictest0-21swapper/220:55:192
1908299341,23cyclictest0-21swapper/222:58:562
1908299341,23cyclictest0-21swapper/219:55:192
1908299341,22cyclictest0-21swapper/223:21:182
1908299341,22cyclictest0-21swapper/222:16:262
1908299341,22cyclictest0-21swapper/220:52:212
1908299341,20cyclictest0-21swapper/223:28:022
1908299341,20cyclictest0-21swapper/222:53:522
1908299341,19cyclictest0-21swapper/221:41:102
1908299341,19cyclictest0-21swapper/221:36:242
1906799346,13cyclictest22562-21munin-run20:30:020
1908699338,22cyclictest2049-21smart_sda19:40:233
1908699337,5cyclictest913-21sssd_nss22:20:173
1908699335,3cyclictest20259-21/usr/sbin/munin00:05:273
1908699331,6cyclictest12833-21/usr/sbin/munin20:05:213
19086993312,18cyclictest20864-21users19:10:263
19082993318,9cyclictest0-21swapper/200:17:092
19082993318,10cyclictest0-21swapper/220:01:392
1908299331,23cyclictest0-21swapper/219:42:222
1908299331,23cyclictest0-21swapper/200:06:572
1908299331,22cyclictest0-21swapper/222:43:142
1908299331,20cyclictest0-21swapper/223:12:232
1908299331,20cyclictest0-21swapper/222:00:442
1908299331,19cyclictest0-21swapper/221:11:332
1906799336,12cyclictest0-21swapper/022:55:000
1908699325,3cyclictest0-21swapper/321:21:463
1908699324,18cyclictest24150-21kworker/u8:300:32:573
1908699322,5cyclictest23429-21smart_sda19:15:233
1908699322,4cyclictest9075-21ntp_states21:10:203
1908699322,4cyclictest7786-21munin-run21:10:013
1908699321,9cyclictest32535-21df_inode22:05:143
19086993212,17cyclictest18384-21/usr/sbin/munin20:20:233
19086993211,18cyclictest24017-21/usr/sbin/munin23:00:173
19086993211,18cyclictest16052-21cut22:40:163
19086993210,20cyclictest825-21sshd21:19:403
19086993210,19cyclictest21648-21ntpq20:25:213
1908699320,22cyclictest0-21swapper/321:35:273
1908299321,23cyclictest0-21swapper/219:20:062
1908299321,22cyclictest0-21swapper/221:57:382
1908299321,19cyclictest0-21swapper/223:49:372
1908299321,18cyclictest0-21swapper/223:37:132
1908699314,18cyclictest2030-21kworker/u8:022:15:573
1908699314,17cyclictest2030-21kworker/u8:023:16:413
1908699314,17cyclictest2030-21kworker/u8:023:16:413
1908699313,3cyclictest31569-21/usr/sbin/munin20:50:233
1908699313,3cyclictest1255-21uname23:20:223
1908699312,5cyclictest14097-21ntp_states22:35:233
1908699312,26cyclictest5761-21memory23:30:183
19086993116,3cyclictest28434-21bc23:10:123
1908699311,22cyclictest823-21snmpd23:47:273
19086993110,18cyclictest8669-21sshd23:35:403
19086993110,18cyclictest26865-21/usr/sbin/munin00:20:213
1908299311,21cyclictest0-21swapper/223:17:322
1908299311,21cyclictest0-21swapper/223:17:322
1908299311,20cyclictest0-21swapper/222:07:342
1907599311,16cyclictest0-21swapper/120:55:021
1908699309,3cyclictest23397-21/usr/sbin/munin21:45:233
1908699309,18cyclictest16966-21expr21:30:153
1908699303,24cyclictest26223-21/usr/sbin/munin23:05:263
1908699302,3cyclictest3602-21/usr/sbin/munin21:00:113
1908699302,3cyclictest3602-21/usr/sbin/munin21:00:113
1908699302,3cyclictest14607-21/usr/sbin/munin21:25:153
1908699302,25cyclictest27111-21sed21:50:283
1908699300,12cyclictest0-21swapper/323:40:123
1908299301,19cyclictest0-21swapper/221:04:212
1908299301,19cyclictest0-21swapper/221:04:212
1908299301,18cyclictest0-21swapper/222:28:402
1908299301,18cyclictest0-21swapper/219:46:412
1908299301,10cyclictest0-21swapper/200:31:482
1906799303,12cyclictest4974-21awk19:50:000
1906799303,12cyclictest15615-21munin-run23:55:010
1906799302,13cyclictest23796-21munin-run23:00:000
1908699297,4cyclictest29407-21sshd21:55:403
1908699295,2cyclictest22466-21/usr/sbin/munin00:10:233
1908699294,4cyclictest2987-21/usr/sbin/munin19:45:203
1908699293,5cyclictest30013-21smart_sda19:30:223
1908699292,5cyclictest31302-21diskstats19:35:143
1908699292,4cyclictest27473-21memory19:25:183
1908699291,9cyclictest24401-21sshd20:30:403
19086992912,14cyclictest24907-21cut19:20:143
19086992910,16cyclictest27429-21expr20:40:123
1908299297,3cyclictest0-21swapper/223:50:072
19082992914,3cyclictest3099-21ntp_states22:10:222
19082992914,3cyclictest3099-21ntp_states22:10:222
1908299291,18cyclictest0-21swapper/219:11:232
1906799295,11cyclictest24152-21awk19:20:020
1906799291,13cyclictest4625-21munin-run23:30:010
1906799291,13cyclictest26000-21munin-run23:05:000
1908699288,17cyclictest29842-21/usr/sbin/munin20:45:163
1908699285,5cyclictest798-21ntpd20:55:223
1908699285,4cyclictest26114-21pmu-power20:35:233
1908699285,2cyclictest0-21swapper/320:15:223
19086992811,14cyclictest9856-21expr20:00:133
1908299287,3cyclictest0-21swapper/223:42:592
1908299287,3cyclictest0-21swapper/221:24:032
1908299281,21cyclictest0-21swapper/200:37:402
1906799287,10cyclictest0-21swapper/022:00:010
19067992810,16cyclictest15965-21munin-run20:15:020
1908699277,3cyclictest8336-21missed_timers19:55:203
1908699272,4cyclictest5538-21diskstats19:50:143
1908699272,4cyclictest31054-21ntp_states22:00:223
1908299271,10cyclictest0-21swapper/220:29:412
1907599264,16cyclictest23514-40dnf22:56:441
19075992615,3cyclictest13987-21df_inode23:50:141
19075992611,13cyclictest32570-21kworker/u8:019:32:111
19075992511,13cyclictest23437-21kworker/u8:221:15:401
1906799251,12cyclictest31342-21munin-run20:50:010
19075992412,3cyclictest26819-21grep23:05:161
1907599241,17cyclictest0-21swapper/123:13:451
1907599241,17cyclictest0-21swapper/121:29:461
1907599241,16cyclictest0-21swapper/122:29:231
1907599233,10cyclictest31270-21cat22:00:271
1907599232,4cyclictest0-21swapper/121:52:211
1907599231,6cyclictest0-21swapper/121:56:361
19075992314,5cyclictest7379-40dnf19:55:071
1907599231,16cyclictest0-21swapper/123:44:031
1907599231,14cyclictest0-21swapper/123:45:241
19075992310,4cyclictest823-21snmpd00:05:171
1907599230,16cyclictest0-21swapper/100:24:251
1907599229,4cyclictest0-21swapper/122:38:201
1907599222,15cyclictest0-21swapper/123:19:521
1907599222,15cyclictest0-21swapper/123:19:521
1907599222,11cyclictest3951-21diskstats21:00:141
1907599222,11cyclictest3951-21diskstats21:00:141
1907599221,16cyclictest0-21swapper/120:32:441
19075992211,3cyclictest20069-21ntp_states21:35:221
1907599221,12cyclictest0-21swapper/100:00:221
1907599221,11cyclictest16386-21wc22:40:221
1907599221,11cyclictest0-21swapper/122:50:441
1907599221,11cyclictest0-21swapper/121:10:101
1907599221,11cyclictest0-21swapper/100:32:441
19075992210,3cyclictest3874-21grep23:25:261
19075992210,3cyclictest2321-21memory20:55:211
1907599220,5cyclictest29056-21kworker/u8:100:29:111
1907599220,5cyclictest29056-21kworker/u8:100:29:111
1907599220,17cyclictest0-21swapper/100:15:401
169182220,5sleep121-21rcuc/121:30:141
1907599217,3cyclictest0-21swapper/100:11:561
1907599212,10cyclictest0-21swapper/121:40:121
19075992117,3cyclictest0-21swapper/119:45:181
19075992114,3cyclictest0-21swapper/122:21:271
1907599211,15cyclictest0-21swapper/122:34:031
1907599211,15cyclictest0-21swapper/122:07:131
1907599211,15cyclictest0-21swapper/121:47:401
1907599211,15cyclictest0-21swapper/120:29:101
1907599211,12cyclictest8635-21users23:35:261
1907599211,11cyclictest27372-21irqstats19:25:171
1907599211,10cyclictest0-21swapper/123:00:411
1906799218,3cyclictest823-21snmpd22:15:110
1906799213,3cyclictest23437-21kworker/u8:220:55:010
1906799211,10cyclictest2110-21cpuspeed_turbos22:10:130
1906799211,10cyclictest2110-21cpuspeed_turbos22:10:130
321272200,4sleep011-21rcuc/022:05:020
199992201,3sleep120087-21irqstats19:10:181
1907599201,7cyclictest0-21swapper/123:30:151
19075992016,3cyclictest0-21swapper/100:35:091
19075992013,4cyclictest9717-21tr20:00:111
19075992012,3cyclictest0-21swapper/120:41:161
1907599201,18cyclictest0-21swapper/120:05:221
1907599201,15cyclictest0-21swapper/122:46:181
1907599201,15cyclictest0-21swapper/120:47:591
1907599201,11cyclictest6196-21latency_hist22:20:011
1907599201,11cyclictest32012-21ntp_offset19:35:201
1907599201,11cyclictest2945-21memory22:10:201
1907599201,11cyclictest2945-21memory22:10:191
1907599201,11cyclictest0-21swapper/121:21:331
1907599200,6cyclictest0-21swapper/123:23:501
1907599200,15cyclictest0-21swapper/120:21:031
1906799208,3cyclictest28682-21grep20:40:260
1906799206,3cyclictest178562ntpq21:30:220
1906799201,10cyclictest6357-21grep23:30:250
1906799201,10cyclictest20268-21strings19:10:210
1906799201,10cyclictest16789-21grep20:15:170
1906799201,10cyclictest1386-21/usr/sbin/munin20:55:180
1906799201,10cyclictest10187-21gltestperf20:00:140
1907599198,3cyclictest17813-21pluginstate00:00:011
19075991915,3cyclictest0-21swapper/120:38:371
1907599191,3cyclictest823-21snmpd19:44:411
19075991911,6cyclictest32570-21kworker/u8:021:05:051
1907599191,10cyclictest25320-21missed_timers19:20:191
1906799198,3cyclictest3602-21/usr/sbin/munin21:00:240
1906799198,3cyclictest3602-21/usr/sbin/munin21:00:240
1906799197,7cyclictest0-21swapper/021:50:130
1906799197,3cyclictest9472-21grep22:25:180
1906799194,6cyclictest20259-21/usr/sbin/munin00:05:270
1906799192,8cyclictest5189-21/usr/sbin/munin19:50:240
1906799192,4cyclictest0-21swapper/000:01:490
1906799192,14cyclictest8681-21gltestperf21:10:150
1906799191,10cyclictest31675-21ntp_states23:15:200
1906799191,10cyclictest31675-21ntp_states23:15:200
1907599181,16cyclictest0-21swapper/120:17:571
1907599181,16cyclictest0-21swapper/119:50:081
1907599181,10cyclictest0-21swapper/119:15:191
1906799188,8cyclictest30382-21crond23:15:000
1906799181,4cyclictest12407-21/usr/sbin/munin21:20:180
1906799181,3cyclictest14997-21munin-run22:40:010
19067991813,3cyclictest787-21cpuspeed_turbos19:40:110
19067991811,4cyclictest6584-21cut22:20:140
1906799181,14cyclictest24386-21grep21:45:180
1906799181,10cyclictest14607-21/usr/sbin/munin21:25:180
174052181,2sleep00-21swapper/022:45:030
1907599175,2cyclictest88250irq/127-enp1s0-20:11:081
1906799176,3cyclictest88150irq/126-enp1s0-00:25:190
1906799176,3cyclictest88150irq/126-enp1s0-00:25:190
1906799176,3cyclictest11570-21cat21:15:260
1906799172,12cyclictest10826-21/usr/sbin/munin22:30:250
1906799171,9cyclictest0-21swapper/023:35:150
1906799171,7cyclictest0-21swapper/023:05:110
1906799171,6cyclictest0-21swapper/023:45:230
1906799171,4cyclictest25728-21ntp_states00:15:220
19067991712,3cyclictest26349-21idleruntime-cro19:25:010
19067991712,3cyclictest21201-21/usr/sbin/munin21:40:250
19067991711,3cyclictest24125-21timerandwakeup20:30:280
19067991711,3cyclictest15748-21fschecks_time22:40:130
1906799170,6cyclictest24622-21cat00:15:010
1906799169,4cyclictest25089-21cpuspeed_turbos20:35:130
1906799168,7cyclictest88150irq/126-enp1s0-19:55:150
1906799166,3cyclictest88350irq/128-enp1s0-00:20:180
1906799162,11cyclictest11797-21/usr/sbin/munin20:05:220
1906799161,7cyclictest0-21swapper/023:55:020
1906799161,6cyclictest798-21ntpd23:20:250
1906799161,14cyclictest0-21swapper/021:09:410
19067991611,3cyclictest31898-21missed_timers19:35:180
19067991611,3cyclictest26583-21cpu19:25:110
19067991610,3cyclictest1209-21cut00:35:120
19067991610,3cyclictest10831-21users23:40:260
1906799160,9cyclictest0-21swapper/021:35:190
1906799151,5cyclictest31251-21/usr/sbin/munin00:30:180
1906799151,5cyclictest18656-21expr20:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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