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2026-02-16 - 13:44
[ 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 #7, 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 792 highest latencies:
System rack7slot7s.osadl.org (updated Mon Feb 16, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211282116103,9sleep30-21swapper/319:08:023
2127829673,18sleep20-21swapper/219:09:582
2122928874,9sleep00-21swapper/019:09:180
2121328564,6sleep10-21swapper/119:09:081
21370992725,1cyclictest25-21ksoftirqd/123:02:411
2136899260,0cyclictest0-21swapper/000:38:270
21370992520,3cyclictest25-21ksoftirqd/122:43:061
2136899250,0cyclictest0-21swapper/022:19:140
2137399240,24cyclictest0-21swapper/222:38:412
2137399240,23cyclictest0-21swapper/221:35:092
2137099230,5cyclictest0-21swapper/100:16:041
2136899231,4cyclictest0-21swapper/000:19:140
2136899230,21cyclictest0-21swapper/023:26:070
21373992222,0cyclictest0-21swapper/200:27:092
21370992217,2cyclictest25-21ksoftirqd/120:55:211
2137399210,1cyclictest0-21swapper/200:12:412
2137399203,10cyclictest0-21swapper/220:35:122
2137399200,20cyclictest0-21swapper/221:47:562
2137399200,19cyclictest0-21swapper/222:54:012
21370992019,1cyclictest25-21ksoftirqd/123:30:231
21370992018,1cyclictest25-21ksoftirqd/123:22:531
21370992018,1cyclictest25-21ksoftirqd/123:22:521
21370992018,1cyclictest0-21swapper/121:15:131
21370992014,4cyclictest25-21ksoftirqd/100:13:411
2137099200,1cyclictest0-21swapper/121:26:171
2136899200,7cyclictest0-21swapper/021:42:280
2137699190,19cyclictest0-21swapper/323:15:193
2137399190,19cyclictest0-21swapper/223:04:042
2137399190,18cyclictest0-21swapper/223:25:002
2137399190,18cyclictest0-21swapper/223:24:592
2137399190,15cyclictest0-21swapper/221:42:282
21370991917,1cyclictest25-21ksoftirqd/121:50:251
21370991914,3cyclictest25-21ksoftirqd/121:41:081
21368991917,1cyclictest0-21swapper/022:45:490
21368991915,3cyclictest13-21ksoftirqd/019:30:110
2136899190,2cyclictest0-21swapper/000:29:200
2136899190,19cyclictest0-21swapper/023:37:030
2136899190,0cyclictest0-21swapper/023:55:330
2137099187,2cyclictest141rcu_preempt22:46:261
2137099185,13cyclictest25-21ksoftirqd/123:59:371
21370991816,2cyclictest25-21ksoftirqd/123:54:381
21370991816,2cyclictest0-21swapper/123:28:491
21370991813,3cyclictest25-21ksoftirqd/122:08:351
21370991810,3cyclictest25-21ksoftirqd/122:21:481
2137099180,18cyclictest0-21swapper/122:28:181
2136899180,1cyclictest0-21swapper/000:20:160
2136899180,0cyclictest0-21swapper/023:49:340
21373991717,0cyclictest0-21swapper/223:12:042
21373991716,1cyclictest0-21swapper/223:44:302
21373991716,1cyclictest0-21swapper/200:33:592
21373991714,3cyclictest32-21ksoftirqd/222:00:182
2137399170,16cyclictest0-21swapper/200:35:292
2137399170,0cyclictest0-21swapper/221:25:232
2137099179,5cyclictest25-21ksoftirqd/122:00:451
2137099172,1cyclictest141rcu_preempt00:32:351
2137099171,1cyclictest141rcu_preempt22:13:121
21370991710,1cyclictest141rcu_preempt22:38:291
2137099170,1cyclictest0-21swapper/122:15:461
2137099170,17cyclictest14401-21diskmemload00:07:371
2136899176,3cyclictest225-21systemd-journal23:25:010
2136899176,3cyclictest225-21systemd-journal23:25:000
2136899172,8cyclictest23538-21munin-run21:35:010
2136899172,8cyclictest23538-21munin-run21:35:000
21368991715,2cyclictest13-21ksoftirqd/019:45:160
2136899170,1cyclictest0-21swapper/023:41:570
2136899170,1cyclictest0-21swapper/000:04:130
2136899170,11cyclictest0-21swapper/023:19:560
21376991612,2cyclictest10669-21cut22:25:183
2137699161,10cyclictest0-21swapper/321:25:163
2137399161,12cyclictest0-21swapper/222:45:272
2137399160,1cyclictest0-21swapper/223:49:232
2137399160,16cyclictest0-21swapper/200:00:322
2137399160,14cyclictest0-21swapper/223:59:542
2137099163,9cyclictest28200-21/usr/sbin/munin23:15:151
2137099162,5cyclictest25-21ksoftirqd/123:14:501
2137099162,5cyclictest25-21ksoftirqd/122:57:111
21370991615,1cyclictest7691-21ssh00:20:141
21370991615,1cyclictest0-21swapper/121:48:031
2137099161,13cyclictest26692-21runrttasks21:35:591
2136899160,1cyclictest141rcu_preempt21:15:580
2136899160,15cyclictest0-21swapper/019:10:120
2137699158,6cyclictest39-21ksoftirqd/322:42:193
21376991511,3cyclictest5921-21wc20:50:173
21376991511,3cyclictest31514-21grep00:15:133
2137699151,11cyclictest0-21swapper/323:41:303
2137699150,14cyclictest0-21swapper/321:10:143
2137399150,2cyclictest0-21swapper/222:18:132
2137399150,1cyclictest0-21swapper/223:16:342
2137399150,14cyclictest0-21swapper/220:10:142
2137099153,2cyclictest141rcu_preempt22:30:461
21370991515,0cyclictest25-21ksoftirqd/122:50:071
21370991514,1cyclictest241rcuc/121:05:011
21370991512,2cyclictest241rcuc/100:25:381
2136899151,13cyclictest14339-21/usr/sbin/munin00:05:110
2136899150,8cyclictest2175-21munin-run22:39:590
2137699145,3cyclictest225-21systemd-journal21:41:163
21376991411,2cyclictest24237-21cut19:15:153
21376991410,3cyclictest15200-21wc20:05:003
21376991410,2cyclictest3529-21grep22:20:263
21376991410,2cyclictest20285-21cut20:15:133
2137699140,1cyclictest0-21swapper/300:25:173
2137699140,12cyclictest19253-21grep22:10:263
21373991411,2cyclictest3741-21rm22:40:192
2137399140,4cyclictest0-21swapper/223:26:232
2137399140,1cyclictest0-21swapper/200:19:412
21370991413,1cyclictest25-21ksoftirqd/123:41:171
21370991412,2cyclictest25-21ksoftirqd/123:38:061
21370991412,2cyclictest0-21swapper/121:55:491
2137099140,2cyclictest0-21swapper/121:24:101
2136899144,4cyclictest27785-21perf23:15:010
21368991413,1cyclictest0-21swapper/021:14:430
21368991410,3cyclictest13469-21tail23:05:260
2136899140,3cyclictest0-21swapper/022:29:550
2136899140,1cyclictest0-21swapper/023:53:380
2137699139,3cyclictest24040-21cat00:10:213
2137699138,3cyclictest640-21wc20:40:183
2137699137,4cyclictest14401-21diskmemload23:13:443
2137699136,6cyclictest15901-21expr00:05:223
2137699134,8cyclictest18240-21ssh22:30:113
2137699133,8cyclictest1142-21runrttasks00:23:353
2137699132,8cyclictest2857-21diskstats20:45:163
21376991313,0cyclictest0-21swapper/322:39:243
21376991310,2cyclictest27080-21dump-pmu-power20:29:593
21376991310,2cyclictest26505-21head22:15:173
2137699130,3cyclictest0-21swapper/323:09:193
2137699130,1cyclictest0-21swapper/321:58:563
2137699130,13cyclictest0-21swapper/322:07:183
2137399133,7cyclictest31505-21/usr/sbin/munin21:20:102
21373991313,0cyclictest0-21swapper/221:14:212
21373991310,2cyclictest6373-21wc20:50:232
21373991310,2cyclictest3717-21grep19:40:142
21373991310,2cyclictest32764-21grep19:30:242
21373991310,2cyclictest2541-21grep20:45:142
21373991310,2cyclictest115642sleep222:25:262
2137099139,2cyclictest141rcu_preempt23:48:541
2137099135,7cyclictest1574-21grep00:35:271
2137099134,8cyclictest25-21ksoftirqd/123:05:371
21370991310,2cyclictest26138-21sendmail-msp19:20:011
21370991310,2cyclictest20858-21uniq20:15:151
2137099130,13cyclictest0-21swapper/121:31:071
2137099130,13cyclictest0-21swapper/121:31:071
2136899139,3cyclictest3927-21grep20:45:290
2136899139,3cyclictest21633-21cat20:15:230
2136899139,2cyclictest3586-21grep19:40:130
2136899139,2cyclictest24205-21tr19:15:140
2136899139,2cyclictest2346-21grep19:35:200
2136899139,2cyclictest2346-21grep19:35:200
2136899138,3cyclictest396-21sed20:40:160
2136899133,9cyclictest18921-21sensors22:10:230
21368991313,0cyclictest0-21swapper/023:00:140
21368991310,2cyclictest9550-21wc19:50:210
21368991310,2cyclictest20032-21cut22:50:160
2136899130,4cyclictest0-21swapper/022:08:400
2136899130,2cyclictest19609-21ntp_states22:30:220
2136899130,2cyclictest0-21swapper/021:37:480
2136899130,1cyclictest141rcu_preempt22:20:510
2136899130,13cyclictest0-21swapper/000:33:270
2137699129,2cyclictest9347-21apt-get21:00:003
2137699129,2cyclictest6569-21ssh00:00:153
2137699129,2cyclictest4108-21cat23:20:123
2137699129,2cyclictest4108-21cat23:20:113
2137699129,2cyclictest29024-21tr19:25:143
2137699129,2cyclictest21117-21grep22:50:263
2137699129,2cyclictest17880-21grep20:10:143
2137699129,2cyclictest13966-21grep21:05:273
2137699128,3cyclictest7430-21systemctl00:40:003
2137699128,3cyclictest22081-21tr23:50:153
2137699126,5cyclictest0-21swapper/322:55:263
2137399129,2cyclictest8496-21wc20:55:222
2137399129,2cyclictest30541-21uname23:35:202
2137399129,2cyclictest24052-21cut19:15:142
2137399129,2cyclictest22356-21chrt21:53:242
2137399128,3cyclictest26199-21grep20:25:212
2137399128,3cyclictest25255-21tr21:55:152
2137399127,1cyclictest0-21swapper/222:20:512
2137399125,6cyclictest24988-21timerandwakeup21:15:262
2137399124,6cyclictest0-21swapper/222:30:142
21373991211,1cyclictest0-21swapper/223:30:232
21373991210,1cyclictest23320-21cat23:50:222
2137099129,2cyclictest29761-21chrt20:35:141
2137099129,2cyclictest0-21swapper/119:30:001
2137099128,3cyclictest4407-21basename20:50:001
2137099120,7cyclictest0-21swapper/121:10:511
2136899129,2cyclictest29945-21chrt22:55:540
2136899129,2cyclictest2138-21rm21:21:120
2136899129,2cyclictest19352-21wc20:10:270
2136899128,3cyclictest26479-21ssh21:55:230
2136899128,3cyclictest24131-21wc20:20:250
2136899128,3cyclictest13822-21cut20:00:170
2136899128,2cyclictest29937-21tr20:35:150
2136899121,3cyclictest0-21swapper/021:45:460
21368991212,0cyclictest0-21swapper/023:30:090
2136899120,3cyclictest0-21swapper/022:41:540
2136899120,1cyclictest0-21swapper/000:11:410
2137699118,2cyclictest6068-21taskset19:45:143
2137699118,2cyclictest4190-21ssh22:01:323
2137699118,2cyclictest3372-21tr23:00:153
2137699118,2cyclictest32203-21ssh21:20:153
2137699118,2cyclictest28437-21cat20:30:223
2137699118,2cyclictest28372-21taskset19:23:363
2137699118,2cyclictest27088-21ssh00:31:283
2137699118,2cyclictest24814-21ssh23:31:523
2137699118,2cyclictest23496-21tr21:15:143
2137699118,2cyclictest21437-21ssh21:33:223
2137699118,2cyclictest21437-21ssh21:33:213
2137699118,2cyclictest1944-21ssh23:57:133
2137699118,2cyclictest17815-21grep21:50:203
2137699118,2cyclictest15915-21ssh23:45:453
2137699118,2cyclictest1540-21ssh23:37:333
2137699118,2cyclictest13249-21grep23:25:173
2137699118,2cyclictest1313-21grep19:35:143
2137699118,2cyclictest1313-21grep19:35:133
2137699118,2cyclictest11833-21grep19:55:203
2137699117,3cyclictest29785-21tr20:35:133
2137699117,3cyclictest10409-21chrt21:45:363
2137699117,1cyclictest14401-21diskmemload21:35:133
2137699111,9cyclictest0-21swapper/320:20:133
2137399118,2cyclictest7453-21expr19:45:252
2137399118,2cyclictest447-21hostname20:40:172
2137399118,2cyclictest30246-21chrt22:56:082
2137399118,2cyclictest27949-21cat19:20:242
2137399118,2cyclictest21071-21if_err_enp2s020:15:162
2137399118,2cyclictest16974-21cat20:05:252
2137399118,2cyclictest15466-21ssh21:30:002
2137399118,2cyclictest15466-21ssh21:30:002
2137399118,2cyclictest14288-21grep20:00:222
2137399118,2cyclictest11495-21ssh23:05:112
2137399118,2cyclictest10869-21grep19:55:142
2137399113,4cyclictest225-21systemd-journal20:35:002
21373991110,1cyclictest55650irq/127-enp2s0-00:20:162
2137099118,2cyclictest831-21sleep19:35:011
2137099118,2cyclictest7167-21sed00:00:191
2137099118,2cyclictest5675-21grep20:50:151
2137099118,2cyclictest5105-21sed19:40:251
2137099118,2cyclictest28573-21tr20:30:231
2137099118,2cyclictest25631-21tune2fs20:25:161
2137099118,2cyclictest22975-21expr20:20:141
2137099118,2cyclictest19167-21which20:10:231
2137099118,2cyclictest13774-21head20:00:171
2136899118,2cyclictest576-21ssh22:00:040
2136899118,2cyclictest27798-21grep19:20:240
2136899118,2cyclictest17337-21cut21:50:170
2136899118,2cyclictest16141-21grep20:05:170
2136899118,2cyclictest10846-21tr19:55:150
2136899110,1cyclictest0-21swapper/021:27:010
2137699108,1cyclictest9624-21chrt19:50:243
2137699108,1cyclictest510-21taskset19:31:283
2137699108,1cyclictest172252sleep320:06:033
2137699108,1cyclictest12769-21grep22:45:263
2137699107,2cyclictest3713-21tr19:40:133
2137699107,2cyclictest23457-21taskset19:11:523
2137699107,2cyclictest11780-21taskset21:02:533
2137399108,1cyclictest98032sleep221:00:032
2137399108,1cyclictest28743-21cat19:25:112
2137399108,1cyclictest16244-21grep00:05:262
2137399107,2cyclictest23850-21wc20:20:212
2137399107,2cyclictest21636-21grep19:10:132
2137399107,2cyclictest14277-21seq21:08:422
2137399107,2cyclictest11163-21ssh22:05:332
2137399107,2cyclictest1100-21aten2_r7power_c19:35:132
2137399107,2cyclictest1100-21aten2_r7power_c19:35:122
21373991010,0cyclictest0-21swapper/222:10:562
2137099108,1cyclictest22073-21expr19:10:141
2137099108,1cyclictest16511-21cat20:05:191
2137099108,1cyclictest1337-21sed20:40:251
2137099108,1cyclictest11489-21cat19:55:181
2137099107,2cyclictest6890-21sort19:45:191
2137099107,2cyclictest12335-21awk21:05:141
2137099106,3cyclictest25-21ksoftirqd/119:50:171
2137099106,1cyclictest25-21ksoftirqd/119:35:161
2137099106,1cyclictest25-21ksoftirqd/119:35:161
2136899108,1cyclictest306482sleep019:27:210
2136899108,1cyclictest26670-21awk20:25:250
2136899108,1cyclictest12369-21grep21:05:140
2136899107,2cyclictest5505-21tune2fs20:50:150
2136899107,2cyclictest29053-21head20:30:270
2136899107,2cyclictest11167-21wc21:00:220
213739997,1cyclictest8570-21expr19:50:152
213709998,1cyclictest241rcuc/119:20:161
213689993,3cyclictest225-21systemd-journal20:59:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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