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2026-02-06 - 17:34
[ 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 #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 Fri Feb 06, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318122234161,24sleep00-21swapper/007:05:520
321012202164,25sleep30-21swapper/307:09:373
319382202165,25sleep20-21swapper/207:07:312
318032200163,24sleep10-21swapper/107:05:451
14652950,5sleep03221299cyclictest07:10:250
14652950,5sleep03221299cyclictest07:10:240
78872650,5sleep33222999cyclictest09:50:243
38052440,2sleep20-21swapper/207:15:172
38052440,2sleep20-21swapper/207:15:162
32212993910,13cyclictest12144-21awk08:50:010
3221299368,13cyclictest17831-21perf11:30:020
3221299356,13cyclictest3351-21munin-run08:30:010
3221299356,13cyclictest3351-21munin-run08:30:010
77782320,4sleep339-21rcuc/312:20:263
3221299322,14cyclictest5557-21perf08:35:010
3222499291,20cyclictest0-21swapper/212:13:322
253482290,4sleep125350-21grep09:20:011
3222999281,12cyclictest0-21swapper/311:50:413
325882270,3sleep121-21rcuc/108:20:211
3222499271,13cyclictest0-21swapper/210:27:162
3221999273,12cyclictest435-40dnf12:01:071
3221999273,12cyclictest435-40dnf12:01:071
3221299272,13cyclictest6828-21munin-run11:05:010
3221999262,16cyclictest27128-21memory10:35:191
3221999261,9cyclictest3051-21dump-pmu-power12:10:011
3221999260,23cyclictest0-21swapper/110:43:271
3222999251,7cyclictest0-21swapper/312:26:143
3222999251,6cyclictest0-21swapper/310:43:283
3222999251,5cyclictest0-21swapper/310:47:273
3222999251,15cyclictest88150irq/126-enp1s0-10:50:163
3222999251,15cyclictest88150irq/126-enp1s0-10:50:163
32219992520,3cyclictest580-21systemd-journal07:40:011
3221999251,10cyclictest12508-21ntp_offset11:15:191
3221999251,10cyclictest10647-21sa112:30:101
3221999250,23cyclictest0-21swapper/112:26:141
3221999250,22cyclictest0-21swapper/110:03:021
3221999250,16cyclictest0-21swapper/111:40:141
3222999247,2cyclictest0-21swapper/311:41:283
3222999241,6cyclictest0-21swapper/310:03:023
3222999241,19cyclictest4845-21/usr/sbin/munin11:00:243
32229992411,4cyclictest0-21swapper/312:00:233
32229992411,4cyclictest0-21swapper/312:00:233
3222999241,11cyclictest29325-21/usr/sbin/munin08:15:153
3222999241,11cyclictest20528-21sshd07:55:113
3222499241,11cyclictest0-21swapper/208:33:102
32219992418,3cyclictest16518-21sh09:00:011
3221999241,6cyclictest14222-21/usr/sbin/munin10:05:231
3221999241,16cyclictest0-21swapper/109:35:281
3221999241,15cyclictest5593-21runrttasks12:16:431
3221999241,15cyclictest0-21swapper/111:20:221
3221999241,11cyclictest0-21swapper/109:21:451
3221999241,10cyclictest32572-21sh10:50:001
3221299240,12cyclictest23144-21perf09:15:010
269102240,1sleep011-21rcuc/009:20:240
3222999231,7cyclictest12516-21ntp_states11:15:193
3222999231,20cyclictest0-21swapper/309:32:093
3222999231,20cyclictest0-21swapper/307:10:203
3222999231,20cyclictest0-21swapper/307:10:203
3222999231,10cyclictest27136-21/usr/sbin/munin08:10:253
32229992310,3cyclictest823-21snmpd09:57:453
3222999230,21cyclictest0-21swapper/310:35:143
3221999239,3cyclictest9549-21basename07:30:111
3221999238,9cyclictest0-21swapper/107:24:181
3221999237,9cyclictest0-21swapper/110:10:231
3221999233,7cyclictest16741-40dnf09:00:091
32219992320,2cyclictest0-21swapper/107:55:021
32219992319,3cyclictest0-21swapper/111:50:421
32219992319,3cyclictest0-21swapper/108:05:201
32219992318,2cyclictest28782-21ntp_kernel_err09:25:211
3221999231,19cyclictest27318-21cstates08:10:131
3221999231,19cyclictest14331-21perf08:55:011
3221999231,16cyclictest0-21swapper/112:36:491
3221999231,14cyclictest0-21swapper/108:15:091
3221999230,6cyclictest0-21swapper/109:46:151
3221999230,5cyclictest0-21swapper/111:03:321
3221999230,16cyclictest0-21swapper/109:10:191
3221999230,15cyclictest0-21swapper/111:11:211
3221999230,15cyclictest0-21swapper/108:49:091
3221999230,10cyclictest0-21swapper/111:25:131
3222999228,3cyclictest88450irq/129-enp1s0-09:45:153
3222999228,2cyclictest7655-21sshd08:39:103
3222999226,3cyclictest23013-21expr08:00:123
3222999225,4cyclictest13774-21sort12:35:193
3222999221,19cyclictest0-21swapper/309:09:103
3222999221,10cyclictest823-21snmpd10:07:483
3222999221,10cyclictest1354-21/usr/sbin/munin08:25:193
3222999221,10cyclictest1354-21/usr/sbin/munin08:25:193
3222999220,20cyclictest0-21swapper/312:05:253
3222499224,3cyclictest0-21swapper/211:05:382
3222499221,6cyclictest0-21swapper/211:39:542
32219992219,2cyclictest0-21swapper/110:55:191
32219992217,3cyclictest3117-21pmu-power09:40:211
32219992217,3cyclictest0-21swapper/108:29:151
32219992217,3cyclictest0-21swapper/108:29:141
3221999221,11cyclictest0-21swapper/109:55:081
3221999221,10cyclictest22132-21sshd11:39:101
3221999220,6cyclictest0-21swapper/110:52:231
3221999220,6cyclictest0-21swapper/110:52:231
3221999220,5cyclictest0-21swapper/111:05:391
3221999220,15cyclictest0-21swapper/112:20:291
3221999220,15cyclictest0-21swapper/111:55:201
3221999220,15cyclictest0-21swapper/111:31:161
3221999220,15cyclictest0-21swapper/109:30:591
3221999220,14cyclictest0-21swapper/112:10:551
3221999220,13cyclictest0-21swapper/110:33:081
3221299227,3cyclictest11870-21open_files10:00:230
32212992217,3cyclictest3927-21/usr/sbin/munin07:15:180
32212992217,3cyclictest3927-21/usr/sbin/munin07:15:180
3221299221,13cyclictest10253-21kworker/u8:110:06:180
3221299221,12cyclictest0-21swapper/012:35:580
3222999217,3cyclictest3888-21/usr/sbin/munin12:15:143
3222999215,4cyclictest17181-21fschecks_count09:00:163
3222999215,3cyclictest1-21systemd10:28:003
3222999214,4cyclictest4105-21fschecks_time08:30:153
3222999214,3cyclictest12050irq/123-ahci[0007:55:023
3222999211,9cyclictest823-21snmpd10:57:593
3222999211,7cyclictest2340-21diskstats09:40:123
3222999211,7cyclictest18050-21hddtemp_smartct10:15:153
3222999211,7cyclictest0-21swapper/310:34:023
3222999211,4cyclictest0-21swapper/311:55:313
3222999211,12cyclictest13646-21/usr/sbin/munin11:20:183
3222999211,10cyclictest7041-21sshd07:24:103
3221999217,2cyclictest0-21swapper/110:16:201
32219992117,3cyclictest0-21swapper/110:21:151
32219992117,3cyclictest0-21swapper/108:42:341
32219992117,3cyclictest0-21swapper/107:14:031
32219992117,3cyclictest0-21swapper/107:14:021
3221999211,3cyclictest6547-21if_err_enp1s008:35:161
3221999211,2cyclictest24982-21diskstats11:45:141
3221999211,18cyclictest15917-21perf07:45:011
3221999211,18cyclictest0-21swapper/108:35:001
3221999211,18cyclictest0-21swapper/107:56:231
3221999210,14cyclictest0-21swapper/110:25:501
3221999210,14cyclictest0-21swapper/109:50:571
3221299217,6cyclictest31695-21fschecks_time12:00:160
3221299217,6cyclictest31695-21fschecks_time12:00:160
3221299215,4cyclictest0-21swapper/011:43:190
3221299212,11cyclictest29950-21/usr/sbin/munin09:30:240
3221299211,14cyclictest0-21swapper/010:48:020
3221299210,13cyclictest0-21swapper/012:34:150
218612211,2sleep00-21swapper/011:35:420
3222999208,2cyclictest0-21swapper/307:45:183
3222999206,3cyclictest88150irq/126-enp1s0-07:30:143
3222999205,6cyclictest0-21swapper/311:38:113
3222999202,3cyclictest0-21swapper/309:15:473
3222999201,7cyclictest0-21swapper/310:12:423
3222999201,5cyclictest18716-21hddtemp_smartct11:30:163
3222999201,5cyclictest0-21swapper/311:29:283
3222499207,4cyclictest580-21systemd-journal12:25:012
3222499201,4cyclictest88150irq/126-enp1s0-10:40:152
3222499201,4cyclictest0-21swapper/211:29:512
3222499201,4cyclictest0-21swapper/209:10:022
3222499201,13cyclictest0-21swapper/209:55:182
3221999207,3cyclictest2446-21cpu07:15:021
3221999207,3cyclictest2446-21cpu07:15:021
3221999201,18cyclictest0-21swapper/107:47:081
3221999201,17cyclictest0-21swapper/109:05:471
3221999201,17cyclictest0-21swapper/108:01:301
3221299209,3cyclictest7963-21/usr/sbin/munin08:40:140
3221299207,4cyclictest0-21swapper/009:55:380
3221299201,7cyclictest0-21swapper/011:09:430
3221299201,3cyclictest0-21swapper/007:25:160
3221299201,16cyclictest28817-21awk11:55:010
3221299201,11cyclictest6258-21/usr/sbin/munin12:20:200
3221299201,10cyclictest12359-21/usr/sbin/munin08:50:230
3222999196,2cyclictest823-21snmpd11:13:023
3222999195,5cyclictest0-21swapper/312:14:153
3222999195,3cyclictest12050irq/123-ahci[0009:40:013
3222999195,3cyclictest12050irq/123-ahci[0009:00:023
3222999191,9cyclictest0-21swapper/312:32:313
3222999191,6cyclictest0-21swapper/309:20:023
3222999191,4cyclictest9940-21perf08:45:013
32229991914,3cyclictest4462-21sed07:15:233
32229991914,3cyclictest4462-21sed07:15:233
3222499195,4cyclictest0-21swapper/211:45:212
3222499191,5cyclictest14509-21taskset12:36:132
3222499191,5cyclictest0-21swapper/210:18:202
32224991913,3cyclictest13000-21gltestperf08:50:142
32219991915,3cyclictest0-21swapper/107:25:281
3221299198,3cyclictest823-21snmpd10:16:100
3221299196,2cyclictest20930-21diskmemload12:14:570
3221299195,4cyclictest30005-21cat11:55:200
3221299194,5cyclictest17406-21kworker/u8:009:16:360
3221299193,11cyclictest26307-21kworker/u8:112:09:400
3221299192,8cyclictest7636-21sendmail_mailtr09:50:230
3221299192,3cyclictest18508-21fschecks_count11:30:160
3221299191,15cyclictest27474-21df08:10:120
3221299191,10cyclictest9255-21/usr/sbin/munin11:10:150
3221299191,10cyclictest19576-21/usr/sbin/munin10:20:200
15052191,2sleep20-21swapper/209:37:092
132372191,2sleep20-21swapper/211:17:532
3222999185,3cyclictest88150irq/126-enp1s0-07:40:113
3222999184,3cyclictest88150irq/126-enp1s0-08:50:143
3222999184,3cyclictest88150irq/126-enp1s0-07:25:203
3222999182,4cyclictest823-21snmpd09:12:373
3222999182,4cyclictest25119-21cstates08:05:113
3222999181,9cyclictest0-21swapper/311:45:183
3222999181,4cyclictest6775-21kworker/u8:111:05:193
3222999181,11cyclictest88150irq/126-enp1s0-08:48:083
3222499185,4cyclictest30832-21expr10:45:132
3222499185,4cyclictest18578-21sshd09:03:092
3222499183,6cyclictest0-21swapper/211:56:272
3222499183,4cyclictest1882-21timerwakeupswit10:50:272
3222499183,4cyclictest1882-21timerwakeupswit10:50:272
3222499181,9cyclictest0-21swapper/210:58:212
3222499181,7cyclictest0-21swapper/210:22:592
3222499181,5cyclictest0-21swapper/210:37:162
3222499181,3cyclictest7054-21hddtemp_smartct09:50:162
32224991812,3cyclictest3973-21basename09:45:012
3222499181,13cyclictest1682-21grep12:05:172
3222499181,10cyclictest0-21swapper/211:54:192
3222499181,10cyclictest0-21swapper/209:34:232
3221299188,3cyclictest2647-21/usr/sbin/munin10:55:120
3221299184,4cyclictest20930-21diskmemload10:44:590
3221299182,13cyclictest14931-21grep07:40:190
3221299181,9cyclictest1885-21timerwakeupswit10:50:270
3221299181,9cyclictest1885-21timerwakeupswit10:50:270
3221299181,6cyclictest0-21swapper/010:35:200
3221299181,4cyclictest0-21swapper/012:25:160
3221299181,15cyclictest0-21swapper/012:17:110
3221299181,15cyclictest0-21swapper/009:45:100
3221299181,14cyclictest15149-21grep11:20:250
3221299181,10cyclictest24635-21/usr/sbin/munin11:45:170
3221299180,5cyclictest0-21swapper/009:38:180
3221299180,3cyclictest24674-21smartctl10:30:160
4512171,2sleep20-21swapper/212:01:162
4512171,2sleep20-21swapper/212:01:162
3222999171,7cyclictest0-21swapper/309:25:153
3222999171,4cyclictest20386-21irqstats10:20:173
32229991711,3cyclictest641-21head08:20:273
3222499174,6cyclictest14526-21latency11:20:182
3222499172,6cyclictest1354-21/usr/sbin/munin08:25:222
3222499172,6cyclictest1354-21/usr/sbin/munin08:25:222
3222499171,6cyclictest4247-21/usr/sbin/munin12:15:112
3222499171,6cyclictest30916-21users08:15:242
3222499171,6cyclictest26619-21ntp_states09:20:192
3222499171,6cyclictest23997-21cut09:15:152
3222499171,6cyclictest12224-21cat08:50:022
3222499171,6cyclictest10664-21timerwakeupswit11:10:242
3222499171,6cyclictest0-21swapper/211:33:492
3222499171,6cyclictest0-21swapper/210:06:192
3222499171,6cyclictest0-21swapper/209:29:162
3222499171,4cyclictest0-21swapper/208:05:192
3222499171,3cyclictest0-21swapper/207:55:202
32224991713,2cyclictest8796-21df_inode12:25:142
32224991712,3cyclictest10946-21tr10:00:142
32224991712,3cyclictest10717-21cpuspeed_turbos12:30:122
32224991711,3cyclictest9543-21/usr/sbin/munin07:30:202
32224991710,4cyclictest16696-21grep10:10:252
3221299174,5cyclictest88150irq/126-enp1s0-07:35:140
3221299173,11cyclictest15182-21/usr/sbin/munin10:10:130
3221299171,9cyclictest0-21swapper/011:19:120
3221299171,7cyclictest18962-21/usr/sbin/munin09:05:160
3221299171,2cyclictest88150irq/126-enp1s0-09:40:120
32212991712,3cyclictest17358-21rt-features07:45:230
32212991710,4cyclictest27907-21cpuspeed_turbos09:25:140
200792170,2sleep20-21swapper/207:52:182
19742171,3sleep20-21swapper/207:14:262
19742171,3sleep20-21swapper/207:14:262
3222999164,3cyclictest88450irq/129-enp1s0-07:35:213
3222499169,4cyclictest7495-21grep07:25:122
3222499164,3cyclictest0-21swapper/211:00:112
3222499161,7cyclictest20838-21sshd09:08:592
3222499161,6cyclictest23995-21/usr/sbin/munin10:30:222
3222499161,6cyclictest0-21swapper/208:20:182
3222499161,5cyclictest0-21swapper/211:40:242
3222499161,5cyclictest0-21swapper/209:45:402
32224991612,3cyclictest0-21swapper/208:40:182
32224991611,3cyclictest7730-21latency_hist08:40:012
32224991611,3cyclictest27945-21awk08:10:182
32224991611,3cyclictest24705-21latency_hist08:05:012
32224991611,3cyclictest17179-21ntpq07:45:212
32224991611,3cyclictest15243-21sed07:40:242
32224991611,3cyclictest14554-21/usr/sbin/munin08:55:152
3222499160,15cyclictest0-21swapper/207:23:152
3221299163,3cyclictest21887-21grep10:25:110
3221299162,5cyclictest0-21swapper/007:30:160
3221299162,3cyclictest14552-21sshd08:55:100
3221299161,8cyclictest29325-21/usr/sbin/munin08:15:170
3221299161,6cyclictest0-21swapper/007:55:160
3221299161,5cyclictest6580-21irqstats08:35:180
3221299161,4cyclictest17746-21strings09:00:200
32212991610,4cyclictest0-21swapper/008:05:120
32212991610,3cyclictest23544-21kernelversion08:00:160
3221299160,4cyclictest0-21swapper/008:23:300
32224991510,3cyclictest13173-21timerwakeupswit07:35:262
3221299154,5cyclictest88150irq/126-enp1s0-07:20:110
32212991510,3cyclictest18396-21cpu07:50:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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