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2026-02-16 - 22:55
[ 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 all highest latencies:
System rack5slot3s.osadl.org (updated Mon Feb 16, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133352236163,23sleep10-21swapper/107:09:591
132752236163,23sleep20-21swapper/207:09:142
132042203166,25sleep30-21swapper/307:08:203
132062202166,24sleep00-21swapper/007:08:210
2760021290,5sleep21343099cyclictest10:05:202
154922990,4sleep01341899cyclictest09:40:020
235452530,2sleep20-21swapper/208:45:022
114612530,2sleep20-21swapper/209:30:132
244672520,5sleep124465-21tr10:00:141
299422510,3sleep121-21rcuc/107:45:131
307222450,4sleep011-21rcuc/007:45:200
1343099431,20cyclictest6596-21sed09:20:012
1343599421,29cyclictest0-21swapper/312:27:453
16942410,1sleep20-21swapper/207:55:002
13435994126,8cyclictest0-21swapper/307:55:313
1343599401,28cyclictest0-21swapper/309:58:073
1343099401,27cyclictest1740-21sed10:20:192
1343099401,27cyclictest1740-21sed10:20:192
13435993927,2cyclictest2129-21diskmemload10:18:083
1343099392,25cyclictest16560-21latency_hist12:10:022
13435993827,3cyclictest0-21swapper/308:23:443
13435993825,8cyclictest0-21swapper/307:27:313
1343599381,26cyclictest0-21swapper/311:10:333
1343099385,23cyclictest12050irq/123-ahci[0007:40:002
1343099381,27cyclictest6754-21/usr/sbin/munin09:20:202
1343099381,26cyclictest580-21systemd-journal12:30:072
1343099381,26cyclictest30366-21chrt10:10:462
13435993726,3cyclictest0-21swapper/312:37:453
13435993723,3cyclictest0-21swapper/309:44:073
1343099371,26cyclictest823-21snmpd09:50:202
1343099371,26cyclictest20568-21/usr/sbin/munin11:05:152
1343099371,16cyclictest0-21swapper/209:56:432
13435993624,3cyclictest0-21swapper/311:49:513
1343599361,27cyclictest0-21swapper/310:20:283
1343599361,27cyclictest0-21swapper/310:20:283
1343599360,26cyclictest0-21swapper/311:22:353
1343099364,18cyclictest12050irq/123-ahci[0007:20:022
1343099361,25cyclictest19061-21sort11:00:162
1343099361,24cyclictest15610-21cpu09:40:142
1343099361,22cyclictest843-21runrttasks11:30:182
1343099361,22cyclictest843-21runrttasks11:30:172
1343099361,21cyclictest0-21swapper/210:51:282
1343099361,20cyclictest13732-21latency_hist10:50:022
13435993525,3cyclictest0-21swapper/309:15:373
13435993524,7cyclictest0-21swapper/308:58:573
13435993524,3cyclictest0-21swapper/309:04:013
1343099353,19cyclictest30935-21/usr/sbin/munin10:15:202
1343099351,23cyclictest24520-21cstates10:00:132
13435993422,7cyclictest0-21swapper/309:49:533
1343599341,11cyclictest15514-21gltestperf08:25:143
1343599340,27cyclictest0-21swapper/311:19:413
1343599340,25cyclictest0-21swapper/311:09:273
1343599340,15cyclictest0-21swapper/310:25:513
1343099343,16cyclictest17204-21tune2fs12:10:142
1343099342,18cyclictest2858-21pmu-power07:55:222
1343099341,23cyclictest11401-21awk11:55:232
1343099341,19cyclictest768-21rngd12:28:572
1343099341,19cyclictest24887-21sed11:15:012
13435993323,3cyclictest0-21swapper/310:02:193
13435993321,3cyclictest0-21swapper/307:23:213
1343599331,25cyclictest0-21swapper/310:53:413
1343599331,22cyclictest0-21swapper/308:33:103
1343599331,20cyclictest0-21swapper/312:22:233
1343599330,26cyclictest0-21swapper/312:09:423
1343599330,25cyclictest0-21swapper/310:11:473
1343099334,19cyclictest12050irq/123-ahci[0011:20:012
1343099331,27cyclictest9717-40dnf11:52:062
1343099331,23cyclictest88450irq/129-enp1s0-12:00:122
1343099331,22cyclictest29695-21/usr/sbin/munin07:45:152
1343099331,19cyclictest5194-21egrep10:30:132
1343099331,19cyclictest18803-21ntpq09:45:202
1343099331,17cyclictest0-21swapper/209:25:182
1343099330,6cyclictest0-21swapper/208:45:162
1343599322,11cyclictest26984-21ntp_states08:50:213
13435993215,3cyclictest0-21swapper/308:10:393
1343599321,29cyclictest0-21swapper/308:45:213
1343599321,20cyclictest0-21swapper/307:53:133
1343599321,19cyclictest0-21swapper/310:45:433
1343599321,19cyclictest0-21swapper/310:37:333
1343599321,19cyclictest0-21swapper/308:16:293
1343599321,15cyclictest0-21swapper/312:14:423
1343599321,15cyclictest0-21swapper/309:30:373
1343599320,20cyclictest0-21swapper/309:36:173
1343599320,14cyclictest0-21swapper/311:29:293
1343099325,17cyclictest15039-21cpuspeed_turbos08:25:122
1343099322,26cyclictest29705-21diskstats11:25:132
1343099321,16cyclictest0-21swapper/211:35:262
1341899326,12cyclictest26330-21perf10:05:010
1343599311,20cyclictest0-21swapper/309:06:473
1343599311,19cyclictest0-21swapper/312:17:413
1343599311,19cyclictest0-21swapper/311:33:253
1343599311,19cyclictest0-21swapper/311:33:253
1343599311,15cyclictest7287-21grep09:20:153
1343099314,12cyclictest0-21swapper/208:15:132
1343099313,20cyclictest88450irq/129-enp1s0-08:05:242
1343099311,26cyclictest4639-21/usr/sbin/munin11:40:202
1343099311,26cyclictest23103-21/usr/sbin/munin07:30:262
13435993016,9cyclictest0-21swapper/309:11:273
13435993016,9cyclictest0-21swapper/309:11:273
1343599301,20cyclictest0-21swapper/312:01:303
1343599301,20cyclictest0-21swapper/310:56:273
1343599301,20cyclictest0-21swapper/310:30:513
1343599301,18cyclictest0-21swapper/311:50:053
1343599301,15cyclictest0-21swapper/311:41:373
1343599300,17cyclictest0-21swapper/311:03:433
1343099301,26cyclictest4096-21/usr/sbin/munin10:25:222
1343099301,26cyclictest28116-21/usr/sbin/munin08:55:272
1343099301,25cyclictest28421-21smart_sda11:20:232
1343099301,21cyclictest0-21swapper/211:45:282
1343099301,20cyclictest8387-21netstat10:35:192
1343099301,19cyclictest14899-21grep09:35:272
1343099301,17cyclictest9780-21cstates10:40:132
13430993010,17cyclictest17408-21cat08:30:122
1343099300,26cyclictest25921-21/usr/sbin/munin08:50:192
13435992914,9cyclictest0-21swapper/308:35:363
13435992914,3cyclictest0-21swapper/310:40:433
1343599291,13cyclictest0-21swapper/311:35:373
1343599290,20cyclictest0-21swapper/310:07:133
1343099292,23cyclictest19334-21diskstats12:15:132
1343099292,23cyclictest13073-21diskstats08:20:132
1343099291,25cyclictest2446-21/usr/sbin/munin09:10:112
1343099291,25cyclictest2446-21/usr/sbin/munin09:10:112
1343099291,25cyclictest22209-21/usr/sbin/munin07:25:242
1343099291,25cyclictest15162-21/usr/sbin/munin07:10:272
1343099291,16cyclictest0-21swapper/210:57:522
1343099290,26cyclictest18709-21/usr/sbin/munin07:20:142
13435992816,8cyclictest0-21swapper/311:56:383
13435992814,3cyclictest0-21swapper/308:07:433
1343599281,19cyclictest0-21swapper/309:53:173
1343599281,13cyclictest0-21swapper/309:25:493
1343599280,11cyclictest0-21swapper/308:00:053
1343599280,11cyclictest0-21swapper/308:00:053
1343099281,3cyclictest27500-21/usr/sbin/munin07:40:172
1343099281,24cyclictest21185-21/usr/sbin/munin12:20:272
1343099281,24cyclictest10117-21chrt08:12:472
1343099281,23cyclictest696-21gltestperf09:05:162
1343099281,23cyclictest20356-21/usr/sbin/munin08:35:202
13430992810,15cyclictest315402chrt09:00:232
1343099280,2cyclictest28586-21/usr/sbin/munin12:35:192
1342699281,13cyclictest0-21swapper/109:11:041
1342699281,13cyclictest0-21swapper/109:11:041
13435992716,3cyclictest0-21swapper/307:33:493
13435992714,3cyclictest0-21swapper/307:10:083
1343599271,12cyclictest0-21swapper/312:32:373
1343099271,23cyclictest3930-21/usr/sbin/munin08:00:172
1343099271,23cyclictest3930-21/usr/sbin/munin08:00:172
13435992610,8cyclictest0-21swapper/308:43:473
1342699261,16cyclictest0-21swapper/111:45:111
1341899269,14cyclictest14723-21basename08:25:010
13435992511,3cyclictest0-21swapper/307:37:293
13435992510,3cyclictest0-21swapper/307:40:413
1343599250,19cyclictest0-21swapper/307:19:153
1341899251,14cyclictest28627-21grep11:20:250
1343599240,12cyclictest0-21swapper/307:47:173
1341899249,5cyclictest18477-21cpuspeed_turbos11:00:120
1341899244,9cyclictest7-21ksoftirqd/009:55:130
1341899241,12cyclictest20694-21awk07:25:010
1342699231,9cyclictest21481-21memory11:05:181
13426992318,3cyclictest13735-21dump-pmu-power10:50:011
1342699231,15cyclictest0-21swapper/112:27:371
1341899232,16cyclictest7-21ksoftirqd/009:10:150
1341899232,16cyclictest7-21ksoftirqd/009:10:150
13418992316,2cyclictest90050irq/135-enp2s0-08:05:160
13418992311,3cyclictest8331-21kworker/0:111:55:220
1342699223,14cyclictest15685-40dnf10:51:581
1342699221,3cyclictest27279-21perf07:40:011
1342699221,3cyclictest22335-21timerwakeupswit07:25:241
1342699221,18cyclictest17603-21irqstats12:10:171
1341899228,5cyclictest88450irq/129-enp1s0-10:25:190
13418992212,4cyclictest22389-21kworker/0:211:14:240
1341899221,13cyclictest7644-21kworker/u8:011:50:120
1341899221,11cyclictest81ktimersoftd/008:46:470
1341899220,13cyclictest0-21swapper/009:53:040
1342699212,4cyclictest8320-21df11:50:131
1342699211,6cyclictest10572-21kworker/u8:010:30:161
13426992116,3cyclictest15188-21awk07:10:271
1342699211,5cyclictest23642-21unixbench_multi09:55:271
1342699211,2cyclictest36682sleep107:59:461
1342699211,2cyclictest0-21swapper/109:44:271
1342699211,15cyclictest0-21swapper/109:08:511
1342699211,11cyclictest15325-21munin-run09:40:001
13426992110,3cyclictest28126-21diskstats12:35:151
13426992110,3cyclictest26202-21expr08:50:131
13426992110,3cyclictest13053-21hddtemp_smartct12:00:151
1342699210,19cyclictest0-21swapper/109:25:161
1342699210,16cyclictest0-21swapper/109:31:341
1341899218,4cyclictest88450irq/129-enp1s0-11:05:240
1341899216,7cyclictest1734-21/usr/sbin/munin07:55:120
1341899214,3cyclictest15347-21if_enp2s012:05:160
1341899211,16cyclictest0-21swapper/012:35:550
1341899210,13cyclictest0-21swapper/012:11:360
1342699209,2cyclictest31916-21needreboot10:15:211
1342699205,3cyclictest0-21swapper/112:16:481
1342699201,7cyclictest0-21swapper/107:23:131
1342699201,6cyclictest0-21swapper/111:36:191
1342699201,3cyclictest843-21runrttasks08:35:301
1342699201,3cyclictest0-21swapper/110:20:261
1342699201,3cyclictest0-21swapper/110:20:261
13426992013,4cyclictest24730-21munin-plugin-st11:15:001
13426992012,3cyclictest0-21swapper/109:24:071
1342699201,15cyclictest0-21swapper/109:48:051
1342699201,11cyclictest6473-21df08:05:131
1342699201,11cyclictest32235-21df07:50:151
1342699201,11cyclictest29700-21users08:55:261
1342699201,10cyclictest25307-21diskstats11:15:131
1342699200,11cyclictest0-21swapper/111:20:201
1341899207,4cyclictest0-21swapper/009:16:430
1341899206,9cyclictest81ktimersoftd/010:45:250
1341899206,5cyclictest0-21swapper/012:32:290
1341899206,5cyclictest0-21swapper/010:44:510
1341899205,5cyclictest88350irq/128-enp1s0-07:50:210
1341899204,10cyclictest15690-21taskset10:51:580
1341899201,4cyclictest0-21swapper/009:40:230
1341899200,10cyclictest0-21swapper/011:48:060
1342699197,4cyclictest30299-21systemd-journal09:00:061
1342699196,3cyclictest0-21swapper/112:06:471
1342699191,8cyclictest0-21swapper/108:01:101
1342699191,8cyclictest0-21swapper/108:01:101
13426991915,3cyclictest0-21swapper/111:01:091
13426991915,3cyclictest0-21swapper/109:16:041
13426991915,3cyclictest0-21swapper/108:33:351
13426991913,3cyclictest10632-21ntp_states10:40:221
1342699191,2cyclictest0-21swapper/107:18:101
1342699191,17cyclictest0-21swapper/112:23:031
1342699191,17cyclictest0-21swapper/111:44:511
1342699191,17cyclictest0-21swapper/111:34:441
1342699191,17cyclictest0-21swapper/111:34:441
1342699191,17cyclictest0-21swapper/110:55:391
1342699191,17cyclictest0-21swapper/110:11:171
1342699191,17cyclictest0-21swapper/108:17:061
1342699191,17cyclictest0-21swapper/108:11:031
1342699191,17cyclictest0-21swapper/107:30:411
1342699191,10cyclictest3885-21memory10:25:181
1342699191,10cyclictest29448-21cpuspeed_turbos11:25:121
1342699191,10cyclictest28505-21latency_hist10:10:011
1342699191,10cyclictest25589-21acpi12:30:121
1342699191,10cyclictest24531-21irqstats08:45:191
1342699190,17cyclictest0-21swapper/108:20:121
1342699190,10cyclictest0-21swapper/111:56:011
1341899199,3cyclictest88350irq/128-enp1s0-07:30:180
1341899198,5cyclictest17729-21kworker/0:109:50:020
1341899198,4cyclictest21990-21interrupts12:20:170
1341899198,3cyclictest88350irq/128-enp1s0-09:30:260
1341899198,3cyclictest6754-21/usr/sbin/munin09:20:130
1341899198,3cyclictest28742-21/usr/sbin/munin10:10:270
1341899198,3cyclictest0-21swapper/010:35:210
1341899197,4cyclictest0-21swapper/011:25:070
1341899196,4cyclictest0-21swapper/010:23:260
1341899196,4cyclictest0-21swapper/010:23:260
1341899196,4cyclictest0-21swapper/010:08:280
1341899195,2cyclictest12050irq/123-ahci[0008:20:020
1341899194,6cyclictest0-21swapper/011:30:290
1341899194,6cyclictest0-21swapper/011:30:290
1341899194,6cyclictest0-21swapper/010:55:460
1341899193,8cyclictest88150irq/126-enp1s0-12:26:050
1341899192,9cyclictest1205-21ntp_states09:05:210
1341899191,12cyclictest0-21swapper/011:19:230
1341899191,11cyclictest0-21swapper/011:35:030
1341899190,8cyclictest0-21swapper/010:30:490
1341899190,6cyclictest0-21swapper/012:00:150
1342699181,9cyclictest0-21swapper/109:52:001
13426991814,3cyclictest0-21swapper/110:38:361
13426991814,3cyclictest0-21swapper/108:25:411
1342699181,16cyclictest0-21swapper/107:40:101
1342699180,16cyclictest0-21swapper/108:40:061
1341899187,4cyclictest88150irq/126-enp1s0-08:50:190
1341899186,3cyclictest88350irq/128-enp1s0-08:25:110
1341899184,8cyclictest88150irq/126-enp1s0-07:38:220
1341899181,9cyclictest0-21swapper/009:25:230
1341899181,5cyclictest0-21swapper/012:15:190
1341899181,4cyclictest30311-21/usr/sbin/munin09:00:120
1341899181,2cyclictest0-21swapper/007:40:230
1341899181,10cyclictest0-21swapper/011:41:490
1341899177,2cyclictest88350irq/128-enp1s0-08:12:560
1341899174,7cyclictest88450irq/129-enp1s0-07:15:260
1341899173,8cyclictest88150irq/126-enp1s0-08:30:040
1341899171,3cyclictest0-21swapper/010:15:150
1341899171,3cyclictest0-21swapper/008:40:250
1341899171,14cyclictest0-21swapper/007:25:080
13418991711,3cyclictest20588-21smart_sda08:35:240
1341899161,6cyclictest3930-21/usr/sbin/munin08:00:260
1341899161,6cyclictest3930-21/usr/sbin/munin08:00:260
1341899161,3cyclictest0-21swapper/007:14:300
1341899160,2cyclictest89850irq/133-enp2s0-08:55:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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