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2026-02-10 - 00:13
[ 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 #c, 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.

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 376 highest latencies:
System rackcslot7s.osadl.org (updated Mon Feb 09, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17831799509502,4cyclictest280776-21turbostat12:05:003
17831799475454,18cyclictest183968-21turbostat07:25:003
17831799475453,19cyclictest275270-21turbostat11:54:563
17831799474449,22cyclictest194409-21turbostat07:59:543
17831799465456,6cyclictest245546-21turbostat10:25:003
17831799462451,7cyclictest185693-21turbostat07:30:013
17830799461454,4cyclictest289428-21turbostat12:34:550
17831399459452,4cyclictest226509-21turbostat09:34:562
17831799458451,4cyclictest255931-21turbostat10:55:003
17831799458450,5cyclictest215189-21turbostat08:59:543
17831799457446,7cyclictest233421-21turbostat09:50:003
17831799456449,4cyclictest264873-21turbostat11:24:543
17831799454446,5cyclictest235157-21turbostat09:59:563
17831799454446,5cyclictest224775-21turbostat09:24:593
17831799454445,6cyclictest282499-21turbostat12:14:563
17831799454445,6cyclictest257652-21turbostat11:04:563
17831799454445,6cyclictest257652-21turbostat11:04:553
17831799453446,4cyclictest229967-21turbostat09:40:003
17831799452444,5cyclictest271806-21turbostat11:40:003
17831799452429,20cyclictest203071-21turbostat08:20:013
17831799447440,4cyclictest252462-21turbostat10:45:003
17831799446437,6cyclictest287695-21turbostat12:25:003
17831799440430,7cyclictest247265-21turbostat10:29:593
17831799439432,4cyclictest189222-21turbostat07:44:553
17831799438431,4cyclictest242082-21turbostat10:19:563
17831799438431,4cyclictest242082-21turbostat10:19:563
17831799434425,6cyclictest270079-21turbostat11:35:003
17831799433424,6cyclictest231699-21turbostat09:44:593
17831799430423,4cyclictest224775-21turbostat09:29:553
17831799430423,4cyclictest224775-21turbostat09:29:553
17831799427420,4cyclictest228244-21turbostat09:35:003
17831799424415,5cyclictest263152-21turbostat11:15:003
17831399422413,6cyclictest219572-21turbostat09:14:552
17831399421414,4cyclictest203071-21turbostat08:24:562
17831799420413,4cyclictest291162-21turbostat12:35:013
17831799420413,4cyclictest242082-21turbostat10:15:013
17831799419412,4cyclictest216922-21turbostat09:04:553
17831799419410,6cyclictest277008-21turbostat11:59:563
17830999419412,4cyclictest268344-21turbostat11:34:561
17831799417408,6cyclictest266615-21turbostat11:29:563
17831799417408,6cyclictest204806-21turbostat08:25:003
17831799414404,7cyclictest223040-21turbostat09:20:003
17831799413406,4cyclictest218947-21turbostat09:09:563
17831799413406,4cyclictest196135-21turbostat08:04:553
17831799411403,5cyclictest199613-21turbostat08:10:003
17831399407400,4cyclictest287695-21turbostat12:29:542
17831799406399,4cyclictest284231-21turbostat12:19:553
17831399403394,6cyclictest238619-21turbostat10:09:552
17831399398391,4cyclictest182189-21turbostat07:24:552
17831799397389,5cyclictest206533-21turbostat08:30:003
17831799395387,5cyclictest178194-21turbostat07:14:553
17831799395373,18cyclictest201329-21turbostat08:15:003
17831799393386,4cyclictest192680-21turbostat07:50:003
17831799393386,4cyclictest182189-21turbostat07:20:003
17831399393384,6cyclictest206533-21turbostat08:34:552
17831799392383,6cyclictest233421-21turbostat09:54:563
17831799386379,4cyclictest209996-21turbostat08:40:003
17831799380373,4cyclictest249007-21turbostat10:39:553
17831799368347,18cyclictest271806-21turbostat11:44:553
17831399367360,4cyclictest209996-21turbostat08:44:552
17831399367360,4cyclictest209996-21turbostat08:44:552
17831799366345,18cyclictest240347-21turbostat10:09:593
17831799364356,5cyclictest194409-21turbostat07:55:003
17831799364356,5cyclictest194409-21turbostat07:55:003
17831799364352,9cyclictest259377-21turbostat11:09:563
17830999361337,21cyclictest221316-21turbostat09:19:551
17831799360352,5cyclictest291162-21turbostat12:39:563
17831399358351,4cyclictest243817-21turbostat10:24:552
17831799357351,4cyclictest249007-21turbostat10:35:003
17831799355347,5cyclictest211728-21turbostat08:49:563
17831799350342,5cyclictest213453-21turbostat08:54:553
17831799345338,4cyclictest254196-21turbostat10:50:003
17831799344336,5cyclictest211728-21turbostat08:45:013
17831799344336,5cyclictest211728-21turbostat08:45:013
17831799343336,4cyclictest282499-21turbostat12:10:003
17830999342335,4cyclictest223040-21turbostat09:24:551
17831799341333,5cyclictest238619-21turbostat10:05:003
17831799338331,4cyclictest289428-21turbostat12:30:003
17830799335327,5cyclictest261418-21turbostat11:14:550
17831399325319,3cyclictest236887-21turbostat10:04:552
17831399325318,4cyclictest187432-21turbostat07:39:552
17831799322315,4cyclictest263152-21turbostat11:19:553
17831399320313,4cyclictest247265-21turbostat10:34:552
17831799318312,4cyclictest187432-21turbostat07:34:593
17831799312304,5cyclictest273542-21turbostat11:49:543
17831399311305,3cyclictest255931-21turbostat10:59:552
17831399281270,7cyclictest197882-21cut08:05:002
17831799235221,10cyclictest257652-21turbostat11:00:003
17831799167152,11cyclictest221316-21turbostat09:15:003
17830799162154,5cyclictest197880-21ls08:05:000
17831799135123,8cyclictest189222-21turbostat07:40:003
1973991170,97rtkit-daemon0-21swapper/207:05:352
178031210977,22sleep30-21swapper/307:08:133
178166210875,23sleep10-21swapper/107:09:571
177891210673,23sleep00-21swapper/007:06:230
1783179910493,8cyclictest208264-21turbostat08:34:593
178313999790,4cyclictest254196-21turbostat10:54:552
1832742750,4chrt182438-21/usr/sbin/munin07:20:261
2507272630,17sleep126-21ksoftirqd/110:40:011
2426512620,14sleep1261ksoftirqd/110:15:131
2426512620,14sleep1261ksoftirqd/110:15:121
197399620,10rtkit-daemon1972-21rtkit-daemon09:49:261
197399600,8rtkit-daemon1972-21rtkit-daemon10:03:260
197399530,8rtkit-daemon1972-21rtkit-daemon08:36:531
197399530,8rtkit-daemon1972-21rtkit-daemon08:31:370
197399520,8rtkit-daemon1972-21rtkit-daemon09:38:161
178309995223,6cyclictest277001-21sh11:55:011
17830799521,33cyclictest0-21swapper/008:45:440
178307995210,25cyclictest226979-21cstates09:30:140
17830799520,49cyclictest1972-21rtkit-daemon11:49:040
197399510,8rtkit-daemon1972-21rtkit-daemon11:42:441
178307995121,24cyclictest260746-40lsb_release11:05:300
17830799481,28cyclictest234153-21/usr/sbin/munin09:50:190
17830799477,19cyclictest232771-21processes09:45:270
17830799471,43cyclictest185698-21latency_hist07:30:010
17830799471,21cyclictest203753-21basename08:20:180
17830799470,42cyclictest1972-21rtkit-daemon07:59:050
2867682450,5sleep14497-21PK-Backend12:20:221
197399450,20rtkit-daemon0-21swapper/011:36:580
178309994526,4cyclictest4497-21PK-Backend12:27:481
17830799451,24cyclictest0-21swapper/010:17:360
17830799451,24cyclictest0-21swapper/010:17:360
17830799451,19cyclictest252033-21sed10:40:300
17830799441,19cyclictest220778-21sed09:10:240
17830799441,17cyclictest275506-21/usr/sbin/munin11:50:220
197399430,37rtkit-daemon927-21gmain12:00:241
17830799433,18cyclictest267138-21expr11:25:150
17830799432,17cyclictest1-21systemd09:45:000
17830799432,16cyclictest236292-21python309:55:270
17830799431,20cyclictest288181-21cstates12:25:130
17830799431,20cyclictest259416-21munin-run11:05:010
17830799431,20cyclictest259416-21munin-run11:05:010
2427932420,6sleep20-21swapper/210:15:192
2427932420,6sleep20-21swapper/210:15:182
1856962420,7chrt185687-21cron07:30:011
178309994227,4cyclictest4497-21PK-Backend08:57:021
17830799422,16cyclictest277669-21hddtemp_smartct11:55:170
17830799421,26cyclictest0-21swapper/007:20:220
17830799421,20cyclictest186596-21cat07:30:220
17830799421,17cyclictest229968-21perf09:40:000
17830799421,17cyclictest217662-21expr09:00:140
2571692410,6sleep0256160-21/usr/sbin/munin10:55:280
2124732410,7chrt4497-21PK-Backend08:45:202
2118972410,7sleep14497-21PK-Backend08:45:021
2118972410,7sleep14497-21PK-Backend08:45:011
178313994121,16cyclictest185942-21/usr/sbin/munin07:30:162
178313994120,13cyclictest34-21ksoftirqd/208:35:432
178309994122,14cyclictest260650-21ntpq11:05:271
178307994125,12cyclictest215167-21cron08:54:590
17830799412,16cyclictest266094-21chrt11:20:270
17830799411,27cyclictest0-21swapper/007:51:400
17830799411,27cyclictest0-21swapper/007:51:400
17830799411,22cyclictest0-21swapper/008:44:080
17830799411,22cyclictest0-21swapper/008:44:080
17830799411,20cyclictest200159-21expr08:10:140
17830799411,17cyclictest272333-21expr11:40:140
17830799411,17cyclictest198496-21expr08:05:150
17830799411,17cyclictest182265-21sed07:20:020
2817802400,6sleep00-21swapper/012:05:240
2382152400,6sleep14497-21PK-Backend10:00:281
178313994022,6cyclictest34-21ksoftirqd/212:05:002
17830999401,18cyclictest2529542cstates10:45:131
17830799402,15cyclictest285968-21munin-run12:19:590
17830799402,15cyclictest249539-21expr10:35:140
17830799401,23cyclictest1796002vmstat07:10:300
17830799401,17cyclictest247179-21chrt10:29:040
17830799401,17cyclictest191442-21expr07:45:130
17830799401,16cyclictest0-21swapper/007:39:090
17830799401,15cyclictest269572-21cat11:30:310
2602152390,5chrt0-21swapper/211:05:162
197399390,30rtkit-daemon26-21ksoftirqd/112:39:061
17831399392,5cyclictest141rcu_preempt11:45:222
178313993922,6cyclictest34-21ksoftirqd/210:46:182
17830799391,20cyclictest216556-21taskset08:55:360
17830799391,17cyclictest292167-21ntp_states12:35:250
17830799391,15cyclictest264568-21sshd11:16:150
17830799391,15cyclictest225431-21fw_packets09:25:170
17830799391,15cyclictest225431-21fw_packets09:25:170
2309842380,6chrt0-21swapper/209:40:252
1982902380,4sleep14497-21PK-Backend08:05:141
197399380,27rtkit-daemon4497-21PK-Backend07:27:022
178313993823,11cyclictest923-21dbus-daemon07:50:212
178313993823,11cyclictest923-21dbus-daemon07:50:212
178313993822,5cyclictest34-21ksoftirqd/209:50:002
178313993820,13cyclictest278725-21apt-get11:59:592
178313993814,6cyclictest141rcu_preempt11:30:012
17830999381,32cyclictest179255-21ntp_states07:10:241
178307993824,10cyclictest255906-21cron10:55:000
17830799381,15cyclictest2190-21gvfs-udisks2-vo09:20:210
178313993722,11cyclictest34-21ksoftirqd/210:15:012
178313993721,13cyclictest180392-21hddtemp_smartct07:15:032
178313993720,12cyclictest438-20systemd-journal12:36:142
178313993715,19cyclictest271124-21which11:35:252
178309993724,9cyclictest2092-21JS10:49:101
17830799371,21cyclictest0-21swapper/010:09:370
17830799371,21cyclictest0-21swapper/009:07:050
17830799371,13cyclictest0-21swapper/010:20:270
197399360,28rtkit-daemon0-21swapper/109:40:501
178313993625,7cyclictest277008-21turbostat11:55:012
178313993625,6cyclictest34-21ksoftirqd/212:05:242
178313993621,10cyclictest180171-21cut07:15:012
178313993618,7cyclictest34-21ksoftirqd/211:33:582
178309993623,9cyclictest204826-21systemd-run08:25:001
17830999361,9cyclictest0-21swapper/109:04:211
17830999361,14cyclictest4497-21PK-Backend10:08:321
17830999361,11cyclictest4497-21PK-Backend07:30:561
178307993625,7cyclictest282890-21cpuspeed_turbos12:10:130
178307993621,11cyclictest248340-21grep10:30:270
178307993621,10cyclictest209208-21head08:35:250
17830799361,15cyclictest279285-21cpu12:00:130
2221382350,18sleep013-21ksoftirqd/009:15:200
178313993524,6cyclictest34-21ksoftirqd/212:15:172
178313993521,10cyclictest198534-21forks08:05:172
178313993520,11cyclictest246810-21cat10:25:302
178313993519,12cyclictest265284-21expr11:20:132
178313993519,12cyclictest222292-21ntpq09:15:222
178313993519,11cyclictest290079-21forks12:30:182
178313993519,11cyclictest249577-21expr10:35:132
178313993518,12cyclictest228660-21grep09:35:142
178313993517,14cyclictest34-21ksoftirqd/210:45:002
178313993515,8cyclictest141rcu_preempt11:10:292
178309993527,5cyclictest0-21swapper/111:45:351
178309993524,7cyclictest281177-21tr12:05:121
178309993524,7cyclictest235186-21systemd09:55:021
178309993521,10cyclictest263754-21expr11:15:141
17830999351,9cyclictest4497-21PK-Backend07:15:591
178309993519,13cyclictest252384-21sshd10:44:141
17830999351,8cyclictest0-21swapper/109:33:461
17830799359,13cyclictest0-21swapper/008:18:010
178307993525,6cyclictest242064-21cron10:15:010
17830799351,11cyclictest287681-21cron12:25:000
178313993426,5cyclictest1918-21kerneloops09:03:192
17831399342,11cyclictest141rcu_preempt09:21:112
178313993419,11cyclictest264890-21munin-run11:20:002
178313993418,5cyclictest34-21ksoftirqd/209:00:022
178313993418,12cyclictest272430-21cat11:40:152
17831399341,11cyclictest214592-21python308:50:282
178309993427,4cyclictest4497-21PK-Backend11:11:101
17830999342,18cyclictest2544312/usr/sbin/munin10:50:231
17830999341,9cyclictest4497-21PK-Backend11:04:181
17830999341,9cyclictest4497-21PK-Backend11:04:181
17830999341,9cyclictest4497-21PK-Backend07:57:361
178309993418,12cyclictest193679-21ntpq07:50:231
178309993418,12cyclictest193679-21ntpq07:50:221
178309993417,13cyclictest284813-21expr12:15:151
17830999341,5cyclictest4497-21PK-Backend11:56:511
17830999341,30cyclictest4497-21PK-Backend10:12:241
17830999341,13cyclictest4497-21PK-Backend08:18:001
17830999341,11cyclictest4497-21PK-Backend08:01:031
17830799343,18cyclictest13-21ksoftirqd/010:47:440
178307993419,11cyclictest205634-21sed08:25:200
197399330,26rtkit-daemon0-21swapper/109:57:091
178313993323,6cyclictest34-21ksoftirqd/210:00:002
17831399332,10cyclictest141rcu_preempt08:25:162
178313993317,5cyclictest34-21ksoftirqd/209:51:082
178313993316,6cyclictest34-21ksoftirqd/211:00:142
178313993316,6cyclictest34-21ksoftirqd/211:00:142
178313993316,13cyclictest287265-21sed12:20:302
178313993315,7cyclictest141rcu_preempt07:42:372
178309993325,5cyclictest4497-21PK-Backend11:39:001
178309993321,8cyclictest2092-21JS10:49:101
17830999331,9cyclictest4497-21PK-Backend12:32:231
17830999331,9cyclictest4497-21PK-Backend09:29:571
17830999331,9cyclictest4497-21PK-Backend09:29:571
178309993319,10cyclictest190420-21cat07:40:281
178309993319,10cyclictest189243-21systemd-run07:40:011
17830999331,4cyclictest4497-21PK-Backend08:14:111
178307993318,10cyclictest190352-21seq07:40:260
178313993217,11cyclictest282907-21grep12:10:142
178313993217,11cyclictest226254-21seq09:27:032
178313993217,11cyclictest226254-21seq09:27:022
17831399321,4cyclictest4497-21PK-Backend07:47:002
17831399321,28cyclictest0-21swapper/208:18:362
178309993226,4cyclictest0-21swapper/108:51:241
178309993225,4cyclictest4497-21PK-Backend11:24:191
178309993217,11cyclictest213071-21awk08:45:291
17830999321,28cyclictest4497-21PK-Backend10:25:511
17830999321,28cyclictest4497-21PK-Backend08:32:381
17830999321,28cyclictest0-21swapper/110:32:251
178313993116,11cyclictest200110-21expr08:10:142
17831399311,4cyclictest0-21swapper/207:55:082
178309993124,4cyclictest4497-21PK-Backend10:57:441
178309993117,10cyclictest192664-21cron07:50:001
178309993113,13cyclictest438-20systemd-journal12:15:011
17830999311,28cyclictest0-21swapper/108:25:271
17830999311,27cyclictest0-21swapper/110:20:501
178313993021,5cyclictest34-21ksoftirqd/209:05:482
178309992715,8cyclictest219189-21sshd09:05:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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