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2026-01-20 - 14:53
[ 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 Tue Jan 20, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7002238163,24sleep20-21swapper/207:09:202
4482238164,23sleep30-21swapper/307:06:163
6602202170,21sleep10-21swapper/107:08:511
4502202163,26sleep00-21swapper/007:06:160
91699108104,3cyclictest0-21swapper/208:18:422
91699104100,3cyclictest0-21swapper/209:32:032
916999793,3cyclictest0-21swapper/212:03:212
916998076,3cyclictest0-21swapper/210:47:572
916997268,3cyclictest0-21swapper/210:04:252
916997067,2cyclictest0-21swapper/208:08:272
916996662,3cyclictest0-21swapper/207:25:292
916995854,3cyclictest0-21swapper/212:30:522
58132580,3sleep10-21swapper/112:10:251
61332540,1sleep16132-21latency09:45:181
244242530,3sleep00-21swapper/010:25:270
916994945,3cyclictest0-21swapper/208:10:252
907993724,3cyclictest0-21swapper/111:19:441
90399379,13cyclictest3461-21basename10:55:010
90799361,14cyclictest20129-21ntp_states11:30:201
143062350,3sleep2311ktimersoftd/207:35:242
90799341,22cyclictest19142-40dnf07:49:521
92399331,12cyclictest26065-21cpuspeed_turbos08:05:123
90399336,12cyclictest3114-21awk07:15:010
90399335,12cyclictest23580-21idleruntime-cro08:00:010
90799321,12cyclictest9011-21unixbench_singl09:50:281
92399316,2cyclictest0-21swapper/310:15:123
923993119,2cyclictest0-21swapper/311:20:163
92399311,13cyclictest0-21swapper/309:14:203
90799315,18cyclictest0-21swapper/112:02:581
90799300,11cyclictest0-21swapper/107:12:021
65142300,4sleep230-21rcuc/209:45:232
923992912,7cyclictest0-21swapper/310:40:243
92399291,12cyclictest0-21swapper/309:44:143
92399291,11cyclictest29881-21ntp_states09:25:203
90799291,11cyclictest0-21swapper/109:38:161
90799291,10cyclictest0-21swapper/110:57:251
90799290,11cyclictest0-21swapper/107:21:361
130692290,2sleep10-21swapper/110:00:221
92399288,8cyclictest13686-21kworker/u8:010:09:483
90799281,10cyclictest0-21swapper/107:27:221
90399283,12cyclictest8483-21basename12:20:010
92399271,10cyclictest0-21swapper/308:15:203
90799271,9cyclictest0-21swapper/111:49:481
90799270,22cyclictest0-21swapper/111:44:041
90799270,22cyclictest0-21swapper/111:44:041
90799270,11cyclictest0-21swapper/109:25:001
90799270,11cyclictest0-21swapper/109:11:361
90399279,15cyclictest20425-21basename10:20:010
92399261,13cyclictest0-21swapper/309:51:313
92399261,12cyclictest0-21swapper/311:59:413
90799267,3cyclictest0-21swapper/110:46:241
90799261,9cyclictest0-21swapper/110:07:561
907992611,3cyclictest0-21swapper/111:13:481
90799261,12cyclictest0-21swapper/112:30:121
90799261,10cyclictest0-21swapper/107:58:121
90399268,15cyclictest27970-21munin-run08:10:010
90399261,17cyclictest3538-21fschecks_time09:40:150
90399261,11cyclictest0-21swapper/007:30:010
92399256,2cyclictest0-21swapper/309:20:163
92399251,13cyclictest0-21swapper/310:23:403
92399251,10cyclictest16537-21memory08:55:203
91699251,7cyclictest0-21swapper/212:23:002
91699251,5cyclictest2251-21expr12:05:122
90799256,3cyclictest0-21swapper/110:30:561
90799251,9cyclictest0-21swapper/111:25:121
90799251,13cyclictest0-21swapper/109:27:001
90799250,19cyclictest0-21swapper/112:15:111
92399243,11cyclictest0-21swapper/312:31:403
92399241,2cyclictest87350irq/128-enp1s0-07:56:533
92399241,11cyclictest7505-21hddtemp_smartct08:35:163
92399240,5cyclictest0-21swapper/308:20:173
90799247,3cyclictest0-21swapper/108:44:241
90799246,3cyclictest0-21swapper/108:45:201
90799245,3cyclictest0-21swapper/110:41:041
90799245,2cyclictest21994-21diskmemload10:24:321
90799241,9cyclictest0-21swapper/110:36:041
90799241,8cyclictest16686-21ntp_states08:55:231
90799241,8cyclictest0-21swapper/108:54:111
90799241,22cyclictest0-21swapper/109:02:591
907992412,11cyclictest13686-21kworker/u8:010:13:481
90799240,9cyclictest0-21swapper/112:08:201
90799240,18cyclictest0-21swapper/110:18:171
90799240,14cyclictest0-21swapper/108:14:561
90399246,15cyclictest16033-21idleruntime-cro10:10:000
92399236,3cyclictest7011-21grep11:00:223
92399233,3cyclictest0-21swapper/309:36:363
92399231,14cyclictest0-21swapper/311:50:493
92399231,13cyclictest0-21swapper/311:06:203
92399231,12cyclictest0-21swapper/312:10:203
92399231,11cyclictest0-21swapper/307:16:303
90799237,3cyclictest0-21swapper/107:15:221
90799232,3cyclictest0-21swapper/111:07:331
907992312,3cyclictest0-21swapper/111:56:441
90799231,19cyclictest16501-21sed07:40:231
90799231,16cyclictest0-21swapper/108:16:331
90799231,16cyclictest0-21swapper/108:01:491
90799231,16cyclictest0-21swapper/108:01:491
90799231,13cyclictest0-21swapper/108:37:561
90799231,10cyclictest0-21swapper/111:22:021
90799231,10cyclictest0-21swapper/110:27:241
90799230,13cyclictest16676-21timerandwakeup12:35:241
90399231,16cyclictest0-21swapper/009:30:570
90399230,11cyclictest30184-21awk08:15:010
92399229,3cyclictest0-21swapper/311:12:303
92399228,7cyclictest0-21swapper/312:16:003
92399228,2cyclictest0-21swapper/311:35:283
92399225,3cyclictest0-21swapper/312:37:003
92399224,3cyclictest0-21swapper/307:30:123
92399223,3cyclictest0-21swapper/309:02:363
92399222,2cyclictest0-21swapper/310:00:243
92399221,13cyclictest0-21swapper/309:46:193
923992211,2cyclictest2103-21/usr/sbin/munin12:05:173
92399221,11cyclictest0-21swapper/307:45:253
923992210,3cyclictest0-21swapper/312:26:203
91699221,6cyclictest0-21swapper/209:26:532
90799226,3cyclictest0-21swapper/109:42:161
90799225,4cyclictest0-21swapper/109:16:361
90799225,4cyclictest0-21swapper/109:16:361
90799221,3cyclictest0-21swapper/108:25:171
90799221,15cyclictest0-21swapper/112:23:481
90799221,13cyclictest0-21swapper/111:53:201
907992210,3cyclictest475-21df_inode08:20:131
90799220,16cyclictest0-21swapper/109:30:121
90399223,16cyclictest14443-21munin-run11:20:000
75602220,9sleep011-21rcuc/009:50:140
185442222,16sleep018633-21irqstats09:00:190
92399217,5cyclictest306-21fschecks_time12:00:173
92399217,3cyclictest87150irq/126-enp1s0-08:50:223
92399217,3cyclictest0-21swapper/310:25:163
92399214,9cyclictest0-21swapper/309:16:153
92399214,9cyclictest0-21swapper/309:16:153
92399212,10cyclictest9341-21cat08:40:143
92399212,10cyclictest3242-21cat08:25:193
92399211,7cyclictest16638-21tune2fs10:10:153
92399211,6cyclictest0-21swapper/312:20:233
92399211,12cyclictest23792-21/usr/sbin/munin08:00:153
92399211,12cyclictest23792-21/usr/sbin/munin08:00:153
92399211,11cyclictest28456-21/usr/sbin/munin10:35:243
92399211,11cyclictest0-21swapper/308:46:523
91699211,6cyclictest0-21swapper/210:26:362
90799217,7cyclictest0-21swapper/112:25:241
90799213,5cyclictest3146-40dnf10:51:211
907992112,3cyclictest0-21swapper/111:35:211
90799211,15cyclictest0-21swapper/111:04:431
90799211,15cyclictest0-21swapper/108:07:081
90799210,15cyclictest0-21swapper/108:33:041
90399219,3cyclictest31043-21strings11:55:200
90399212,11cyclictest16866-21/usr/sbin/munin11:25:280
90399211,12cyclictest0-21swapper/012:00:230
82722210,8sleep081ktimersoftd/011:05:150
92399206,3cyclictest0-21swapper/310:59:123
92399206,3cyclictest0-21swapper/307:54:213
92399205,3cyclictest0-21swapper/307:22:163
92399201,11cyclictest19055-21/usr/sbin/munin11:30:173
92399201,10cyclictest0-21swapper/309:33:513
91699203,7cyclictest8799-21latency_hist08:40:012
91699201,5cyclictest0-21swapper/210:31:202
91699201,11cyclictest0-21swapper/209:40:332
90799206,3cyclictest0-21swapper/109:08:261
90799201,2cyclictest0-21swapper/109:55:231
90799201,10cyclictest0-21swapper/107:50:121
90399208,3cyclictest0-21swapper/009:46:040
90399206,2cyclictest9848-21tr12:20:240
90399204,4cyclictest0-21swapper/009:36:140
90399204,3cyclictest0-21swapper/010:20:110
90399203,15cyclictest32384-21idleruntime-cro08:20:010
90399203,10cyclictest7-21ksoftirqd/007:35:180
90399201,5cyclictest0-21swapper/010:38:150
90399201,12cyclictest0-21swapper/007:41:020
90399201,11cyclictest17210-21cat10:10:190
90399201,10cyclictest8340-21unixbench_multi08:35:260
90399201,10cyclictest11493-21tail12:25:170
90399201,10cyclictest11-21rcuc/009:05:160
90399201,10cyclictest0-21swapper/010:43:080
90399201,10cyclictest0-21swapper/010:31:030
90399201,10cyclictest0-21swapper/007:22:050
92399195,4cyclictest16578-21grep07:40:253
92399194,2cyclictest0-21swapper/311:25:283
92399194,12cyclictest87150irq/126-enp1s0-09:55:173
92399191,9cyclictest14436-21dump-pmu-power11:20:003
92399191,8cyclictest0-21swapper/310:33:043
92399191,14cyclictest0-21swapper/307:35:263
92399191,10cyclictest28196-21/usr/sbin/munin08:10:163
92399191,10cyclictest0-21swapper/307:10:093
92399190,11cyclictest21995-21munin-run09:10:013
91699196,5cyclictest768-21rngd07:41:552
91699194,9cyclictest0-21swapper/209:12:192
91699191,6cyclictest0-21swapper/212:27:282
91699191,5cyclictest0-21swapper/209:55:142
91699191,4cyclictest0-21swapper/212:18:592
916991912,4cyclictest1606-21grep10:50:122
91699191,10cyclictest0-21swapper/211:45:162
90799191,3cyclictest10946-21df07:30:131
90799191,17cyclictest0-21swapper/107:37:171
90399198,2cyclictest29287-21timerwakeupswit11:50:240
90399197,3cyclictest0-21swapper/009:19:160
90399197,3cyclictest0-21swapper/009:19:160
90399194,3cyclictest0-21swapper/011:31:580
90399194,12cyclictest11-21rcuc/011:45:190
90399193,14cyclictest6006-21perf07:20:010
90399191,9cyclictest24216-21if_enp2s011:40:160
90399191,9cyclictest24216-21if_enp2s011:40:160
90399191,13cyclictest0-21swapper/011:20:160
90399191,10cyclictest4297-21/usr/sbin/munin12:10:180
90399191,10cyclictest31763-21cut10:45:120
90399191,10cyclictest12991-21grep10:00:220
90399191,10cyclictest0-21swapper/011:37:280
90399190,8cyclictest0-21swapper/012:06:060
90399190,10cyclictest27611-21needreboot09:20:190
109982191,2sleep00-21swapper/011:10:170
92399185,4cyclictest8745-21cstates07:25:123
92399184,3cyclictest0-21swapper/310:48:363
92399182,3cyclictest87150irq/126-enp1s0-08:31:043
92399181,8cyclictest25655-21/usr/sbin/munin11:45:133
92399181,3cyclictest87150irq/126-enp1s0-10:50:083
91699184,5cyclictest0-21swapper/209:17:462
91699184,5cyclictest0-21swapper/209:17:462
91699182,9cyclictest814-21snmpd07:49:532
91699181,3cyclictest12037-21kernelversion08:45:152
916991812,3cyclictest7617-21tr09:50:142
916991812,3cyclictest6088-21expr11:00:122
91699181,12cyclictest0-21swapper/209:39:452
91699181,10cyclictest0-21swapper/211:39:472
90399186,4cyclictest14980-21sed08:50:230
90399181,9cyclictest0-21swapper/010:55:460
903991814,3cyclictest0-21swapper/012:35:200
903991813,3cyclictest28814-21/usr/sbin/munin09:25:190
91699176,3cyclictest87150irq/126-enp1s0-09:05:122
91699171,9cyclictest0-21swapper/208:52:172
91699171,6cyclictest14913-21sed10:05:172
91699171,6cyclictest0-21swapper/209:20:272
91699171,6cyclictest0-21swapper/208:30:272
91699171,5cyclictest0-21swapper/211:57:482
91699171,4cyclictest6421-1kworker/u9:011:25:342
916991712,3cyclictest9031-21/usr/sbin/munin08:40:142
916991712,3cyclictest8097-21cpu11:05:142
916991712,3cyclictest30089-21expr10:40:152
916991712,3cyclictest28092-21cat10:35:182
916991712,3cyclictest23555-21tr11:40:122
916991712,3cyclictest23555-21tr11:40:112
916991712,3cyclictest21230-21gltestperf10:20:172
916991712,3cyclictest18723-21ls10:15:122
916991712,3cyclictest13525-21ntpq11:15:202
916991712,3cyclictest12248-21ls11:15:012
916991711,3cyclictest3672-21/usr/sbin/munin10:55:192
916991711,3cyclictest3668-21cat07:15:032
916991711,3cyclictest15742-21sh11:20:212
91699171,10cyclictest0-21swapper/209:02:372
91699171,10cyclictest0-21swapper/208:24:022
916991710,4cyclictest17255-21munin-run12:40:012
90399173,12cyclictest7-21ksoftirqd/008:30:170
90399173,11cyclictest11-21rcuc/008:45:220
90399172,12cyclictest10820-21ps09:55:210
90399171,9cyclictest21994-21diskmemload09:11:450
90399171,7cyclictest0-21swapper/008:20:040
90399171,13cyclictest9175-21grep08:40:140
903991710,4cyclictest885-21sssd_nss07:45:230
90399170,10cyclictest0-21swapper/008:25:130
234492171,2sleep30-21swapper/311:40:063
234492171,2sleep30-21swapper/311:40:063
91699169,4cyclictest21698-21cpuspeed_turbos07:55:122
91699166,3cyclictest87450irq/129-enp1s0-07:20:162
91699165,3cyclictest87150irq/126-enp1s0-07:10:232
91699161,9cyclictest0-21swapper/211:51:192
91699161,9cyclictest0-21swapper/211:31:432
91699161,4cyclictest496-21jbd2/dm-0-808:00:092
91699161,4cyclictest496-21jbd2/dm-0-808:00:092
91699161,2cyclictest0-21swapper/212:10:082
916991612,3cyclictest0-21swapper/210:11:222
916991612,3cyclictest0-21swapper/208:57:342
91699161,14cyclictest0-21swapper/207:31:392
916991611,3cyclictest19618-21expr07:50:132
916991610,3cyclictest3289-21latency08:25:192
90399163,11cyclictest11-21rcuc/012:30:180
90399161,9cyclictest0-21swapper/007:53:050
90399161,6cyclictest11667-21ntpq07:30:200
90399161,5cyclictest7460-21users11:00:260
90399161,3cyclictest0-21swapper/008:01:570
90399161,3cyclictest0-21swapper/008:01:570
90399151,5cyclictest16332-21basename08:55:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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