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2026-02-11 - 18:33
[ 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 Wed Feb 11, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232932235161,24sleep00-21swapper/007:07:270
232932235161,24sleep00-21swapper/007:07:270
232732235163,23sleep20-21swapper/207:07:122
232732235163,23sleep20-21swapper/207:07:122
215322207169,26sleep30-21swapper/307:05:073
215322207169,26sleep30-21swapper/307:05:073
234662205168,24sleep10-21swapper/107:09:411
234662205168,24sleep10-21swapper/107:09:401
23589999992,4cyclictest4091-21sort08:50:163
23589999896,1cyclictest0-21swapper/310:40:013
23589999896,1cyclictest0-21swapper/310:40:013
266132580,2sleep00-21swapper/007:15:040
60932510,4sleep011-21rcuc/007:40:170
173372430,1sleep30-21swapper/310:35:013
104002430,1sleep00-21swapper/011:30:200
295892420,4sleep230-21rcuc/211:00:212
2358999321,14cyclictest11895-21df_inode11:35:143
2358999321,11cyclictest19688-21/usr/sbin/munin09:25:173
2358999311,4cyclictest0-21swapper/307:20:203
2358999300,16cyclictest0-21swapper/307:17:543
2356999302,13cyclictest29258-21munin-run08:35:010
326252290,2sleep339-21rcuc/307:25:273
2357799290,27cyclictest0-21swapper/109:15:191
23569992911,15cyclictest31453-21munin-run08:40:010
2358999281,13cyclictest0-21swapper/312:14:373
2358999281,12cyclictest0-21swapper/310:00:373
2358999281,11cyclictest7492-21df11:25:123
2357799284,14cyclictest31306-21sshd08:38:201
23577992824,3cyclictest0-21swapper/112:35:201
318132270,4sleep031817-21cpuspeed_turbos08:40:120
261862270,8sleep339-21rcuc/309:40:163
2358999271,13cyclictest0-21swapper/309:31:463
2358999271,12cyclictest0-21swapper/307:57:493
2357799279,4cyclictest31224-21tr07:25:131
2357799272,11cyclictest25758-21perf07:15:011
2356999273,11cyclictest12920-21awk10:25:010
2358999261,13cyclictest0-21swapper/312:34:213
2358999261,13cyclictest0-21swapper/311:59:493
2358999261,13cyclictest0-21swapper/307:12:593
2358999261,12cyclictest0-21swapper/310:58:133
2358999260,13cyclictest0-21swapper/307:36:023
2358999260,12cyclictest0-21swapper/307:44:173
2358999260,10cyclictest0-21swapper/312:05:123
2358399261,15cyclictest0-21swapper/211:22:392
23577992622,3cyclictest0-21swapper/111:39:441
23577992622,3cyclictest0-21swapper/109:28:121
2357799261,16cyclictest16385-21fschecks_count11:45:141
2356999267,3cyclictest21036-21kworker/0:008:20:020
2356999267,3cyclictest21036-21kworker/0:008:20:010
23589992513,8cyclictest0-21swapper/310:28:223
2358999251,12cyclictest0-21swapper/311:24:163
2358999251,12cyclictest0-21swapper/309:46:283
2357799258,9cyclictest27669-21latency_hist09:45:011
2357799258,4cyclictest22263-21df_inode10:45:141
2357799252,6cyclictest0-21swapper/112:13:101
23577992521,3cyclictest0-21swapper/112:18:111
23577992521,3cyclictest0-21swapper/110:34:531
23577992521,3cyclictest0-21swapper/110:18:491
23577992521,3cyclictest0-21swapper/107:48:021
2357799251,2cyclictest0-21swapper/111:30:581
23577992510,9cyclictest0-21swapper/107:20:431
2356999258,15cyclictest7-21ksoftirqd/012:00:020
2356999250,10cyclictest0-21swapper/009:24:440
2358999241,11cyclictest0-21swapper/309:51:153
23583992413,8cyclictest25876-21sort07:15:022
2357799249,3cyclictest10944-21acpi10:20:111
2357799248,4cyclictest5936-21users10:05:271
23577992420,3cyclictest0-21swapper/110:51:221
23577992420,3cyclictest0-21swapper/107:33:161
23577992418,3cyclictest18915-21cat10:35:271
23577992418,3cyclictest18915-21cat10:35:271
23577992418,3cyclictest14432-21diskstats08:00:151
2357799241,11cyclictest31172-21ntp_states09:50:211
2357799241,11cyclictest24230-21timerandwakeup08:20:261
2357799241,10cyclictest11658-21idleruntime-cro07:55:001
23577992410,3cyclictest17556-21smart_sda08:05:241
2358999231,4cyclictest31800-21ntp_states11:05:213
2358399231,5cyclictest0-21swapper/210:29:372
2358399231,15cyclictest0-21swapper/207:17:372
2358399230,5cyclictest11004-21runrttasks11:30:582
2357799239,3cyclictest22213-21memory09:30:161
2357799239,3cyclictest19556-21ntp_states08:10:221
2357799238,3cyclictest20074-21diskstats10:40:141
2357799234,3cyclictest88350irq/128-enp1s0-08:15:201
2357799234,3cyclictest88350irq/128-enp1s0-08:15:201
2357799232,11cyclictest0-21swapper/111:19:051
23577992320,2cyclictest0-21swapper/111:50:111
23577992320,2cyclictest0-21swapper/108:28:031
23577992319,3cyclictest0-21swapper/109:11:261
23577992319,3cyclictest0-21swapper/109:02:011
2357799231,3cyclictest3615-21fschecks_time07:35:151
2357799231,3cyclictest26665-21df_inode10:55:121
2357799231,20cyclictest0-21swapper/111:10:141
2357799231,10cyclictest6272-21/usr/sbin/munin08:55:141
2357799231,10cyclictest4791-21ntp_states08:50:231
2357799230,21cyclictest0-21swapper/111:45:011
2357799230,21cyclictest0-21swapper/111:45:011
23569992316,4cyclictest29201-21switchtime09:45:240
2358999224,3cyclictest17529-21unixbench_singl11:45:263
2358999221,11cyclictest1501-21/usr/sbin/munin08:45:133
2358399229,3cyclictest30-21rcuc/210:56:342
2358399228,3cyclictest26737-21awk12:10:012
2357799222,18cyclictest0-21swapper/108:45:121
2357799221,8cyclictest0-21swapper/112:28:041
23577992218,3cyclictest0-21swapper/107:55:201
23577992215,4cyclictest30506-21munin-run11:05:011
2357799221,18cyclictest0-21swapper/111:05:321
2357799221,12cyclictest18730-21sshd09:23:151
2357799221,10cyclictest29294-21cat08:35:021
2357799221,10cyclictest0-21swapper/112:22:511
2357799221,10cyclictest0-21swapper/111:20:211
2357799220,21cyclictest0-21swapper/110:25:181
2357799220,19cyclictest3196-21ntpq10:00:191
2356999222,11cyclictest9694-21/usr/sbin/munin07:50:120
2356999221,6cyclictest0-21swapper/010:02:520
2356999220,6cyclictest0-21swapper/012:15:410
23589992110,3cyclictest0-21swapper/311:00:363
2358399216,3cyclictest88450irq/129-enp1s0-09:00:212
2358399215,3cyclictest21324-21/usr/sbin/munin11:55:192
2358399214,8cyclictest5622-21sshd08:54:202
2358399212,7cyclictest0-21swapper/209:40:002
2358399211,7cyclictest20318-21cat11:55:012
2358399211,7cyclictest0-21swapper/209:40:262
2357799217,3cyclictest23761-21processes12:00:241
23577992117,3cyclictest0-21swapper/109:05:581
23577992117,3cyclictest0-21swapper/107:18:491
2357799211,17cyclictest9128-21crond11:30:001
2357799211,11cyclictest0-21swapper/109:45:021
2357799210,19cyclictest0-21swapper/107:40:221
2356999216,6cyclictest0-21swapper/010:58:490
2356999211,1cyclictest0-21swapper/010:28:560
72382200,6sleep22358399cyclictest10:10:162
2358999208,8cyclictest0-21swapper/311:34:463
2358999207,8cyclictest0-21swapper/308:55:093
2358999206,2cyclictest0-21swapper/312:20:023
2358999204,4cyclictest2413-21gunzip12:25:233
2358999201,5cyclictest0-21swapper/310:16:103
2358999201,15cyclictest0-21swapper/308:16:573
2358999201,15cyclictest0-21swapper/308:16:573
2358999201,12cyclictest0-21swapper/310:40:203
2358999201,11cyclictest0-21swapper/311:17:113
2358999201,11cyclictest0-21swapper/308:20:033
23589992010,3cyclictest6646-21ntp_states12:35:213
2358399207,8cyclictest0-21swapper/209:34:202
2358399206,3cyclictest88150irq/126-enp1s0-07:20:112
2358399206,2cyclictest30-21rcuc/210:40:272
2358399204,4cyclictest780-21in:imjournal10:47:202
2358399203,3cyclictest93252gltestperf10:15:142
2358399202,5cyclictest27629-21diskstats08:30:132
2358399202,4cyclictest17672-21ls08:05:252
2358399201,9cyclictest0-21swapper/209:50:532
2358399201,8cyclictest13099-21gltestperf09:10:152
2358399201,7cyclictest12284-21diskmemload12:25:272
2358399201,6cyclictest2481-21diskstats10:00:122
2358399201,6cyclictest22649-21latency_hist08:20:012
2358399201,6cyclictest22649-21latency_hist08:20:012
2358399201,6cyclictest1501-21/usr/sbin/munin08:45:212
2358399201,6cyclictest14863-21cpuspeed_turbos09:15:132
2358399201,6cyclictest0-21swapper/210:55:022
2358399201,4cyclictest0-21swapper/209:29:192
2358399201,13cyclictest0-21swapper/210:05:042
2358399201,10cyclictest11556-21/usr/sbin/munin11:35:112
2358399201,10cyclictest0-21swapper/210:35:042
2358399201,10cyclictest0-21swapper/210:35:032
2358399201,10cyclictest0-21swapper/207:38:202
2358399200,14cyclictest0-21swapper/207:29:392
2357799201,2cyclictest0-21swapper/110:11:141
2357799201,16cyclictest23843-21df09:35:131
2357799201,11cyclictest0-21swapper/111:56:291
2357799201,10cyclictest0-21swapper/109:55:131
2357799201,10cyclictest0-21swapper/108:41:011
2357799200,9cyclictest0-21swapper/112:30:551
2357799200,10cyclictest0-21swapper/112:06:021
2356999207,4cyclictest0-21swapper/011:47:410
2356999207,3cyclictest0-21swapper/011:03:210
2356999202,16cyclictest7834-21df_inode07:45:120
2356999201,6cyclictest0-21swapper/009:17:410
2356999201,11cyclictest467-21/usr/sbin/munin11:10:230
2356999201,10cyclictest12284-21diskmemload09:40:120
2358999196,3cyclictest0-21swapper/312:04:363
2358999193,3cyclictest0-21swapper/308:05:493
2358999192,7cyclictest12284-21diskmemload10:45:223
2358999192,3cyclictest11768-21cat09:05:263
2358999191,11cyclictest0-21swapper/310:52:063
2358999190,7cyclictest0-21swapper/308:00:143
2358399196,3cyclictest88450irq/129-enp1s0-07:57:412
2358399193,4cyclictest14785-21ntp_kernel_err11:40:202
2358399193,4cyclictest14785-21ntp_kernel_err11:40:202
2358399192,6cyclictest22542-21/usr/sbin/munin12:00:182
2358399192,4cyclictest12304-21awk09:10:012
2358399191,7cyclictest0-21swapper/211:25:182
2358399191,7cyclictest0-21swapper/209:45:462
2358399191,6cyclictest734-21ls09:55:172
2358399191,6cyclictest1636-21ntpq11:10:222
2358399191,6cyclictest10935-21/usr/sbin/munin10:20:142
2358399191,5cyclictest823-21snmpd12:17:362
2358399191,5cyclictest28236-21switchtime12:10:242
2356999198,3cyclictest25754-21awk07:15:010
2356999196,5cyclictest0-21swapper/009:30:130
2356999194,6cyclictest0-21swapper/010:11:240
2356999192,14cyclictest30836-21grep11:05:110
2356999191,16cyclictest5077-21munin-run07:40:020
2356999191,11cyclictest0-21swapper/010:31:540
2356999191,10cyclictest5581-21/usr/sbin/munin12:35:250
2356999191,10cyclictest31345-21/usr/sbin/munin12:20:140
2356999191,10cyclictest26953-21/usr/sbin/munin12:10:220
2356999191,10cyclictest1163-21/usr/sbin/munin12:25:130
23569991910,2cyclictest89850irq/133-enp2s0-10:05:420
2356999190,7cyclictest0-21swapper/011:37:350
2356999190,6cyclictest0-21swapper/012:07:120
2356999190,6cyclictest0-21swapper/009:55:090
2356999190,6cyclictest0-21swapper/009:11:100
187332191,2sleep30-21swapper/309:23:193
55052181,2sleep00-21swapper/008:52:490
283312181,2sleep30-21swapper/308:30:213
2358999182,2cyclictest89850irq/133-enp2s0-07:31:063
2358999181,5cyclictest913-21sssd_nss11:10:213
2358999181,5cyclictest26148-21ntp_states08:25:203
2358999181,5cyclictest0-21swapper/312:20:533
23589991812,3cyclictest7828-21df07:45:103
2358999181,13cyclictest0-21swapper/308:40:033
2358999181,12cyclictest0-21swapper/309:12:343
2358999181,11cyclictest0-21swapper/310:10:193
2358999180,12cyclictest0-21swapper/310:05:243
2358399185,3cyclictest88350irq/128-enp1s0-07:50:252
2358399184,3cyclictest88450irq/129-enp1s0-08:10:192
2358399184,3cyclictest88350irq/128-enp1s0-08:20:132
2358399184,3cyclictest88150irq/126-enp1s0-11:45:122
2358399184,3cyclictest5750irq/9-acpi08:35:162
2358399181,9cyclictest0-21swapper/211:06:122
2358399181,7cyclictest0-21swapper/212:21:162
2358399181,6cyclictest823-21snmpd08:26:002
2358399181,6cyclictest0-21swapper/212:37:492
2358399181,5cyclictest823-21snmpd08:56:562
2358399181,5cyclictest0-21swapper/210:31:222
2358399181,5cyclictest0-21swapper/209:23:152
2356999186,6cyclictest88150irq/126-enp1s0-11:29:330
2356999186,3cyclictest18871-21timerandwakeup10:35:250
2356999186,3cyclictest18871-21timerandwakeup10:35:250
2356999185,5cyclictest0-21swapper/012:32:310
2356999185,4cyclictest0-21swapper/009:28:250
2356999184,4cyclictest31225-21cut07:25:130
2356999181,5cyclictest0-21swapper/011:51:550
2356999181,5cyclictest0-21swapper/010:47:010
2356999181,5cyclictest0-21swapper/010:41:490
23569991812,3cyclictest4971-21acpi11:20:150
23569991812,3cyclictest22888-21sh12:00:160
2356999181,15cyclictest9651-21memory10:15:180
2358999173,3cyclictest496-21jbd2/dm-0-809:35:153
2358999172,5cyclictest19730-21fgrep08:10:233
2358999172,5cyclictest12196-21smart_sda10:20:233
2358999171,6cyclictest12284-21diskmemload11:51:533
2358999171,5cyclictest14860-21taskset11:40:233
2358999171,5cyclictest14860-21taskset11:40:233
2358999171,3cyclictest0-21swapper/307:50:513
23589991712,3cyclictest1178-21sensors_temp09:55:223
2358999171,13cyclictest0-21swapper/308:38:573
2358399174,3cyclictest88450irq/129-enp1s0-07:30:132
2358399171,6cyclictest0-21swapper/208:00:172
2358399171,5cyclictest0-21swapper/211:17:412
2358399171,4cyclictest7537-21cpu07:45:092
2358399171,4cyclictest6971-21sshd07:41:192
2358399171,4cyclictest3729-21sh12:30:142
2356999174,3cyclictest6062-21cpuspeed_turbos08:55:120
2356999174,2cyclictest30835-21crond07:25:010
2356999171,8cyclictest0-21swapper/009:50:120
2356999171,7cyclictest0-21swapper/011:44:440
2356999171,7cyclictest0-21swapper/011:44:440
2356999171,6cyclictest0-21swapper/009:39:120
23569991712,3cyclictest8452-21df_inode09:00:130
23569991712,3cyclictest1586-21hwlatdetect07:30:160
2356999171,10cyclictest0-21swapper/011:16:000
122122170,3sleep00-21swapper/009:09:140
2358999161,7cyclictest0-21swapper/309:15:033
2358999161,4cyclictest8109-21/usr/sbin/munin09:00:193
2358399161,3cyclictest88450irq/129-enp1s0-08:40:172
2356999169,4cyclictest580-21systemd-journal08:47:050
2356999161,9cyclictest0-21swapper/010:50:110
2356999161,6cyclictest11890-21/usr/sbin/munin07:55:260
2356999161,3cyclictest0-21swapper/008:05:250
23569991610,3cyclictest27265-21cut08:30:010
140782161,2sleep00-21swapper/008:00:090
2356999155,7cyclictest0-21swapper/008:20:120
2356999150,9cyclictest0-21swapper/008:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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