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2026-02-26 - 22:34
[ 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 #b, slot #7

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.

Note that this system runs a non-RT kernel.
Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rackbslot7s.osadl.org (updated Thu Feb 26, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2534288216,848sleep12557-21df12:09:211
24751256616,534sleep024794-21/usr/sbin/munin08:09:310
10910242927,384sleep110978-21/usr/sbin/munin07:24:381
6159242714,399sleep16160-21sshd08:54:351
7043239714,369sleep27119-21cat07:14:132
1431232915,297sleep31484-21/usr/sbin/munin08:39:273
1612722917,272sleep216166-21ntpq09:24:322
23099227615,208sleep223175-21threads11:29:362
17062226810,71sleep217131-21mailstats07:44:342
13893226823,220sleep314038-21grep10:59:373
13893226823,220sleep314038-21grep10:59:373
9805225219,216sleep39821-21/usr/sbin/munin09:04:473
9805225219,216sleep39821-21/usr/sbin/munin09:04:473
6531225195,29sleep20-21swapper/212:19:352
11587225154,143sleep20-21swapper/210:54:192
20883224212,216sleep120891-21ntpq09:39:321
563122248,200sleep25724-21latency_hist12:19:072
12373221986,76sleep212412-21ps07:29:362
11820221743,123sleep211854-21munin-run12:39:062
2488822100,6sleep30-21swapper/309:54:073
2488822100,6sleep30-21swapper/309:54:073
9054220648,17sleep20-21swapper/212:29:252
9054220648,17sleep20-21swapper/212:29:252
26044220549,109sleep20-21swapper/208:14:262
15660220136,109sleep20-21swapper/207:39:372
21010219655,122sleep221053-21sshd07:59:082
7802218960,61sleep20-21swapper/208:59:252
142021897,167sleep21483-21awk12:04:332
18849217018,134sleep118842-21apt-get09:34:201
18849217018,134sleep118842-21apt-get09:34:201
31599216815,135sleep131561-21latency_hist11:59:071
4814216624,127sleep14937-21cat07:09:071
17904216314,132sleep217986-21fschecks_time11:14:262
2328421629,98sleep223340-21ps08:04:372
17216215921,37sleep00-21swapper/007:44:360
14992215944,59sleep20-21swapper/211:04:292
32415215628,116sleep232502-21cat11:59:372
32415215628,116sleep232502-21cat11:59:372
2984321537,132sleep229944-21fschecks_time10:09:242
15517215341,58sleep215653-21date09:24:072
4214214911,125sleep03736-21/usr/sbin/munin10:29:290
23704214922,18sleep20-21swapper/209:49:262
23704214922,18sleep20-21swapper/209:49:262
1819121489,112sleep20-21swapper/209:29:362
21701214515,109sleep20-21swapper/207:59:322
20428214511,70sleep20-21swapper/209:39:212
741821449,18sleep20-21swapper/212:24:202
24414214416,111sleep224462-21ntpq11:34:332
22165214463,22sleep20-21swapper/211:28:352
531121439,92sleep25273-21apt-get07:09:412
17099214211,28sleep20-21swapper/211:09:372
9431213955,58sleep20-21swapper/207:19:342
1437221387,12sleep10-21swapper/107:34:401
532921379,66sleep25299-21/usr/sbin/munin10:34:242
30022213710,89sleep230095-21date11:54:072
1142921375,13sleep10-21swapper/112:34:411
736721360,7sleep00-21swapper/010:39:300
92721348,72sleep213441-21snmpd08:39:052
4321213442,48sleep00-21swapper/008:49:170
1749121310,12sleep30-21swapper/307:44:383
3033921239,17sleep230336-21munin-run08:29:082
13233212312,73sleep213351-21timerandwakeup09:14:352
258521198,71sleep22630-21awk10:24:312
23491211728,62sleep123656-21sed08:04:401
1430121176,102sleep00-21swapper/011:02:250
1430121176,102sleep00-21swapper/011:02:250
921421160,9sleep10-21swapper/109:04:071
17387211616,78sleep117447-21/usr/sbin/munin09:29:231
783021150,9sleep00-21swapper/007:14:350
3916211523,69sleep04126-21latency_hist12:14:080
18217211519,75sleep018256-21cut07:49:290
3744211441,59sleep23802-21apt-config12:14:062
28246211413,77sleep028348-21unixbench_singl08:19:370
30871211012,78sleep330945-21memory08:29:293
30871211012,78sleep330945-21memory08:29:293
13209211018,75sleep113224-21latency_hist07:34:071
27641210920,70sleep10-21swapper/110:00:351
13458210847,47sleep24954-21cyclictest07:34:202
4243210722,66sleep04261-21/usr/sbin/munin12:14:160
2664421079,40sleep20-21swapper/209:59:192
14578210716,75sleep114615-21ntp_kernel_err09:19:301
30578210411,35sleep20-21swapper/208:29:202
30578210411,35sleep20-21swapper/208:29:202
337210337,45sleep20-21swapper/210:19:052
25872210317,22sleep125891-21apt-get08:14:171
16029210314,72sleep016075-21latency_hist11:09:070
12221210312,75sleep112346-21sed10:54:341
9939210226,60sleep20-21swapper/209:04:502
9939210226,60sleep20-21swapper/209:04:502
25606210213,75sleep225632-21idleruntime-cro08:14:062
32627210113,29sleep00-21swapper/011:59:390
32627210113,29sleep00-21swapper/011:59:390
13778210147,40sleep20-21swapper/210:59:362
13778210147,40sleep20-21swapper/210:59:362
30649210014,71sleep130658-21/usr/sbin/munin08:29:231
30649210014,71sleep130658-21/usr/sbin/munin08:29:231
27241210021,66sleep327288-21latency_hist08:19:073
26010210011,73sleep10-21swapper/111:39:291
1857210018,10sleep20-21swapper/210:23:132
14210210011,17sleep00-21swapper/009:19:210
614629918,63sleep36130-21apt-get08:54:253
282292985,44sleep20-21swapper/211:46:362
2527429820,15sleep20-21swapper/209:54:272
2527429820,15sleep20-21swapper/209:54:272
2270329815,69sleep122757-21interrupts11:29:271
1241529818,55sleep30-21swapper/307:29:373
1073429811,73sleep010776-21ntp_kernel_err07:24:330
788729715,69sleep37942-21idleruntime08:59:263
1343229730,37sleep30-21swapper/307:34:173
527629620,57sleep34737-21apt-get07:09:173
472429635,39sleep04808-21systemd-run07:09:060
947829510,15sleep00-21swapper/009:04:150
947829510,15sleep00-21swapper/009:04:150
681929518,16sleep20-21swapper/208:55:252
38312955,11sleep20-21swapper/208:46:122
53212936,12sleep20-21swapper/208:50:202
3164129326,16sleep20-21swapper/211:59:082
219612938,16sleep20-21swapper/209:44:182
1885029336,42sleep20-21swapper/209:34:212
1885029336,42sleep20-21swapper/209:34:212
88132927,23sleep10-21swapper/107:19:171
466129210,66sleep34674-21vmstat10:29:363
3028629229,43sleep030319-21munin-run08:29:060
1134629219,20sleep20-21swapper/207:25:362
1011629231,14sleep20-21swapper/210:49:222
2812429123,51sleep328225-21timerwakeupswit08:19:363
1789929113,63sleep117903-21diskstats11:14:251
1155329115,61sleep311618-21sendmail_mailqu09:09:353
42528927,38sleep0550-21grep10:19:070
405528914,59sleep14090-21idleruntime-cro08:49:061
198328932,20sleep22128-21head08:39:382
1940028830,15sleep20-21swapper/211:19:182
2481828715,59sleep324862-21processes08:09:343
2120728727,41sleep120921-21/usr/sbin/munin11:24:261
256828618,48sleep32461-21/usr/sbin/munin12:09:233
1284928615,56sleep012893-21awk10:59:050
1116428639,12sleep20-21swapper/209:09:262
692428518,51sleep20-21swapper/210:39:172
34328516,46sleep3493-21unixbench_multi08:34:383
127428419,44sleep01368-21timerandwakeup10:19:360
389228331,13sleep20-21swapper/210:29:232
2714928310,58sleep027226-21readlink09:59:340
2774328221,47sleep20-21swapper/208:19:272
2913828121,12sleep20-21swapper/210:04:562
1114928115,36sleep00-21swapper/009:09:240
10332810,6sleep10-21swapper/108:39:071
663228016,34sleep36655-21munin-run10:39:053
605227917,42sleep16199-21sed10:34:391
493927912,19sleep20-21swapper/207:09:082
471527926,35sleep34718-21cron07:09:053
255827916,30sleep00-21swapper/008:44:080
2011727910,43sleep30-21swapper/307:54:323
927427812,50sleep39294-21/usr/sbin/munin07:19:313
2478827824,35sleep124929-21grep11:34:401
2328427817,35sleep00-21swapper/009:49:080
946527718,12sleep20-21swapper/210:45:222
559927712,49sleep15630-21munin-run12:19:061
532227713,35sleep10-21swapper/107:09:481
268872778,56sleep2281-21dbus-daemon11:44:062
248627716,44sleep02545-21latency10:24:290
2265727710,44sleep122814-21unixbench_multi09:44:371
611127620,35sleep06130-21apt-get08:54:180
2065727617,25sleep00-21swapper/011:24:050
1910027518,12sleep20-21swapper/207:50:272
18492756,18sleep30-21swapper/312:04:383
881727414,43sleep08887-21/usr/sbin/munin07:19:200
474527414,27sleep10-21swapper/108:49:301
410727419,30sleep30-21swapper/308:49:083
2537827419,30sleep00-21swapper/011:39:070
2050427416,44sleep020510-21diskstats09:39:230
192527424,30sleep10-21swapper/110:24:051
2850727319,26sleep30-21swapper/311:49:083
2072327314,44sleep320872-21wc11:24:083
1791527319,28sleep00-21swapper/009:29:340
1185527319,30sleep30-21swapper/312:39:073
1027027321,28sleep00-21swapper/012:34:070
1027027321,28sleep00-21swapper/012:34:070
741627119,32sleep07412-21apt-get12:24:180
1558927121,25sleep10-21swapper/107:39:361
873026926,21sleep10-21swapper/112:29:071
384726922,21sleep10-21swapper/110:29:221
3194526914,39sleep331979-21/usr/sbin/munin10:14:593
2572726917,27sleep00-21swapper/011:39:230
1856026924,24sleep30-21swapper/309:34:053
1481726919,24sleep30-21swapper/311:04:253
1072426915,29sleep00-21swapper/012:34:270
2817526817,37sleep328191-21awk10:04:173
2692426820,28sleep30-21swapper/311:44:073
2133526821,32sleep321388-21fschecks_count07:59:253
906126714,34sleep09211-21apt-config09:04:070
814926719,31sleep38299-21unixbench_singl12:24:373
2944826718,30sleep10-21swapper/111:49:381
2842226720,26sleep10-21swapper/111:49:061
1658026717,30sleep10-21swapper/107:44:211
1622026715,33sleep115729-21/usr/sbin/munin09:24:351
1169226715,36sleep111803-21sed09:09:371
593926618,25sleep00-21swapper/010:34:380
3223426612,38sleep132273-21grep11:59:311
3223426612,38sleep132273-21grep11:59:311
894526521,28sleep30-21swapper/310:44:313
2673926512,27sleep30-21swapper/309:59:243
2613226512,37sleep026133-21sshd09:56:350
2613226512,37sleep026133-21sshd09:56:350
2031426517,29sleep119376-21/usr/sbin/munin11:19:381
1976126527,21sleep00-21swapper/007:54:250
190312657,12sleep30-21swapper/309:34:263
190312657,12sleep30-21swapper/309:34:263
575826416,28sleep30-21swapper/308:54:093
3218126417,28sleep132268-21sort10:15:051
2172326412,37sleep021754-21/usr/sbin/munin07:59:340
1695326419,26sleep117096-21grep11:09:361
1602626414,34sleep016085-21/usr/sbin/munin09:24:300
1541326424,25sleep00-21swapper/007:39:310
921426319,16sleep10-21swapper/109:04:081
921426319,16sleep10-21swapper/109:04:081
857926317,21sleep00-21swapper/010:44:230
124626318,27sleep11247-21sshd08:39:211
325926215,19sleep00-21swapper/008:44:330
130126210,12sleep10-21swapper/112:04:281
2643226111,18sleep00-21swapper/008:14:360
1529626120,22sleep10-21swapper/111:04:361
1481126114,30sleep314891-21awk09:19:363
275526011,20sleep30-21swapper/310:24:363
2255526012,21sleep10-21swapper/108:04:071
1597526026,15sleep316024-21irqstats09:24:293
136412607,12sleep00-21swapper/007:34:260
1110526019,19sleep30-21swapper/307:24:403
586625916,27sleep05862-21apt-get12:19:170
312112595,11sleep00-21swapper/011:55:060
2963525917,25sleep329734-21sed08:24:373
1369525918,24sleep1367-21sshd09:16:351
1001725915,26sleep010037-21apt-get10:49:160
3094725810,34sleep030979-21awk08:29:300
3094725810,34sleep030979-21awk08:29:300
3065025814,25sleep330659-21vmstat10:09:383
2777725817,21sleep00-21swapper/011:44:360
2341425819,22sleep00-21swapper/008:04:390
1309825811,29sleep013163-21grep09:14:330
71232575,11sleep10-21swapper/112:23:581
527825712,23sleep00-21swapper/007:09:190
2871525614,25sleep028708-21apt-get11:49:210
1942425617,20sleep00-21swapper/009:34:350
1942425617,20sleep00-21swapper/009:34:350
75142557,20sleep10-21swapper/107:14:281
298322557,35sleep30-21swapper/311:52:193
227792559,31sleep322798-21apt-get08:04:173
2260725515,22sleep022702-21perl11:29:260
78642547,11sleep10-21swapper/110:39:401
3217425414,24sleep032200-21df08:34:230
3106425415,17sleep00-21swapper/010:14:070
2143925413,25sleep021520-21/usr/sbin/munin11:24:330
1539725415,24sleep315411-21grep07:39:303
1191225414,25sleep011906-21apt-get07:29:220
1064825415,18sleep30-21swapper/310:49:353
100172547,37sleep30-21swapper/312:31:233
100172547,37sleep30-21swapper/312:31:233
2988025310,17sleep10-21swapper/108:24:391
2461325316,24sleep10-21swapper/108:09:281
2317725315,20sleep30-21swapper/311:29:373
225025316,15sleep00-21swapper/012:09:070
2093625312,18sleep30-21swapper/309:39:343
190452535,17sleep30-21swapper/307:49:443
1400325318,20sleep30-21swapper/309:19:083
108225314,23sleep31119-21ntp_states10:19:313
3114825213,17sleep10-21swapper/110:14:081
2831325217,13sleep00-21swapper/010:04:260
2502525212,24sleep325026-21sshd11:35:353
2104325213,22sleep321152-21perl11:24:243
178922527,16sleep00-21swapper/011:14:240
59712519,22sleep30-21swapper/312:19:243
437025110,18sleep30-21swapper/312:14:323
2418225115,21sleep00-21swapper/009:49:370
2418225115,21sleep00-21swapper/009:49:370
1316425113,23sleep113159-21apt-get10:59:191
1316425113,23sleep113159-21apt-get10:59:191
1029525110,19sleep10-21swapper/112:34:081
1029525110,19sleep10-21swapper/112:34:081
773625015,20sleep37826-21grep07:14:353
2361525013,18sleep10-21swapper/109:49:251
2361525013,18sleep10-21swapper/109:49:251
1859425012,16sleep10-21swapper/107:49:381
1798725014,17sleep30-21swapper/311:14:273
784524912,23sleep36925-21/usr/sbin/munin10:39:383
292724916,16sleep10-21swapper/110:24:381
2013724911,24sleep120174-21ps07:54:341
1160324911,21sleep311658-21df10:54:203
2951124813,15sleep10-21swapper/110:09:071
167982489,19sleep30-21swapper/311:09:343
2797224715,17sleep10-21swapper/108:19:341
1634724713,18sleep00-21swapper/011:09:230
3250324613,19sleep30-21swapper/311:59:383
3250324613,19sleep30-21swapper/311:59:383
250692468,20sleep10-21swapper/109:54:221
250692468,20sleep10-21swapper/109:54:221
1130224611,20sleep111321-21munin-run10:54:061
2204124512,19sleep322048-21df_inode09:44:233
84952448,13sleep10-21swapper/110:44:201
3026024410,18sleep30-21swapper/311:54:213
2550824410,19sleep325519-21ntp_states09:54:323
2550824410,19sleep325519-21ntp_states09:54:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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