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2026-02-18 - 16:09
[ 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 all highest latencies:
System rackcslot7s.osadl.org (updated Wed Feb 18, 2026 12:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112347399510503,4cyclictest1189395-21turbostat10:19:541
112347399508501,4cyclictest1227790-21turbostat12:09:551
112346999465452,10cyclictest1176988-21turbostat09:44:550
112346999465452,10cyclictest1176988-21turbostat09:44:550
112347999464456,5cyclictest1171786-21turbostat09:24:593
112347999464456,5cyclictest1171786-21turbostat09:24:593
112347999462455,4cyclictest1176988-21turbostat09:40:003
112347999462453,6cyclictest1134690-21turbostat07:40:013
112347999458451,4cyclictest1227790-21turbostat12:05:003
112347399457450,4cyclictest1134690-21turbostat07:44:551
112347999456449,4cyclictest1138161-21turbostat07:50:003
112347999455448,4cyclictest1240234-21turbostat12:39:593
112347999455446,6cyclictest1229510-21turbostat12:10:013
112347699452443,6cyclictest1138161-21turbostat07:54:552
112347999450443,4cyclictest1192858-21turbostat10:25:013
112346999449441,5cyclictest1131172-21turbostat07:34:550
112347999448426,19cyclictest1159373-21turbostat08:54:553
112347399448418,16cyclictest1203545-21turbostat10:59:561
112347399448418,16cyclictest1203545-21turbostat10:59:551
112347699447436,8cyclictest1222572-21turbostat11:54:552
112347999446439,4cyclictest1125142-21turbostat07:15:013
112347399446415,16cyclictest1179009-21turbostat09:49:551
112347999444437,4cyclictest1219125-21turbostat11:40:003
112347699443436,4cyclictest1215667-21turbostat11:34:562
112346999442434,5cyclictest1192858-21turbostat10:29:550
112347999440433,4cyclictest1203545-21turbostat10:55:003
112347699437430,4cyclictest1157646-21turbostat08:49:542
112347999435401,31cyclictest1164867-21turbostat09:05:003
112347999434427,4cyclictest1222572-21turbostat11:50:003
112347999434427,4cyclictest1222572-21turbostat11:50:003
112347999433426,4cyclictest1159373-21turbostat08:50:013
112347699431407,21cyclictest1229510-21turbostat12:14:562
112347699431407,21cyclictest1229510-21turbostat12:14:552
112347399430409,15cyclictest1163139-21turbostat09:04:551
112347699429420,6cyclictest1217398-21turbostat11:39:552
112347999428421,4cyclictest1180741-21turbostat09:49:593
112347699428419,6cyclictest1161095-21turbostat08:59:562
112347699428419,6cyclictest1161095-21turbostat08:59:552
112347699427420,4cyclictest1220863-21turbostat11:49:552
112347699427420,4cyclictest1220863-21turbostat11:49:552
112347399427420,4cyclictest1232983-21turbostat12:24:561
112347999426419,4cyclictest1146904-21turbostat08:14:593
112347999424415,6cyclictest1131172-21turbostat07:29:593
112347699424417,4cyclictest1180741-21turbostat09:54:542
112347399424416,5cyclictest1234708-21turbostat12:29:551
112347999423413,6cyclictest1191126-21turbostat10:20:003
112347399423416,4cyclictest1198358-21turbostat10:44:541
112347999422414,4cyclictest1153877-21turbostat08:35:013
112347999422414,4cyclictest1153877-21turbostat08:35:003
112347999421414,4cyclictest1217398-21turbostat11:35:003
112347999421413,5cyclictest1125142-21turbostat07:19:553
112347999421412,6cyclictest1166581-21turbostat09:10:013
112347699421410,8cyclictest1184200-21turbostat10:04:562
112347999417409,5cyclictest1173522-21turbostat09:34:553
112347699417409,5cyclictest1175248-21turbostat09:39:562
112346999417410,4cyclictest1226057-21turbostat12:04:560
112347399416409,4cyclictest1200087-21turbostat10:49:551
112347999412403,6cyclictest1224326-21turbostat11:55:003
112347999412395,6cyclictest1182467-21turbostat09:59:563
112347699409402,4cyclictest1194894-21turbostat10:34:562
112347699409402,4cyclictest1194894-21turbostat10:34:552
112347999408401,4cyclictest1152146-21turbostat08:30:013
112347999406396,6cyclictest1168317-21turbostat09:15:013
112347999405398,4cyclictest1148644-21turbostat08:19:593
112347699404381,20cyclictest1213921-21turbostat11:29:552
112347999403396,4cyclictest1136434-21turbostat07:45:013
112347399402394,5cyclictest1224326-21turbostat11:59:561
112347999401392,6cyclictest1145182-21turbostat08:10:013
112347999400392,5cyclictest1171786-21turbostat09:29:553
112346999400393,4cyclictest1208744-21turbostat11:14:550
112346999399392,4cyclictest1170060-21turbostat09:24:560
112346999399392,4cyclictest1170060-21turbostat09:24:550
112347399398391,4cyclictest1219125-21turbostat11:44:551
112347999396389,4cyclictest1220863-21turbostat11:45:003
112347999395378,14cyclictest1210466-21turbostat11:19:553
112347999388381,4cyclictest1207008-21turbostat11:05:003
112347999388380,5cyclictest1201816-21turbostat10:50:003
112346999388380,5cyclictest1238520-21turbostat12:39:550
112347999387380,4cyclictest1198358-21turbostat10:40:003
112347999386379,4cyclictest1163139-21turbostat09:00:003
112347999386379,4cyclictest1163139-21turbostat09:00:003
112347999386378,5cyclictest1196626-21turbostat10:34:593
112347999386378,5cyclictest1196626-21turbostat10:34:593
112347699386379,4cyclictest1166581-21turbostat09:14:562
112347999385378,4cyclictest1234708-21turbostat12:25:003
112347999384376,5cyclictest1129446-21turbostat07:25:003
112347999383374,6cyclictest1141624-21turbostat08:00:003
112347699382375,4cyclictest1150412-21turbostat08:29:552
112347999380372,5cyclictest1215667-21turbostat11:29:593
112347999380371,6cyclictest1150412-21turbostat08:25:013
112347699380372,5cyclictest1164867-21turbostat09:09:542
112347999371365,3cyclictest1238520-21turbostat12:35:013
112347999371365,3cyclictest1238520-21turbostat12:35:013
112347999370362,5cyclictest1231248-21turbostat12:15:003
112347999370362,5cyclictest1231248-21turbostat12:14:593
112347399367360,4cyclictest1129446-21turbostat07:29:561
112347999365358,4cyclictest1205278-21turbostat11:00:003
112347999365358,4cyclictest1205278-21turbostat10:59:593
112347999361354,4cyclictest1208744-21turbostat11:10:003
112347399358351,4cyclictest1236444-21turbostat12:34:551
112347399358351,4cyclictest1236444-21turbostat12:34:551
112347999357350,4cyclictest1170060-21turbostat09:20:003
112346999357350,4cyclictest1143345-21turbostat08:09:550
112347999356348,5cyclictest1194894-21turbostat10:30:003
112347399356348,5cyclictest1187663-21turbostat10:14:551
112347999354348,3cyclictest1143345-21turbostat08:05:013
112347999354346,5cyclictest1179009-21turbostat09:44:593
112347999354346,5cyclictest1179009-21turbostat09:44:593
112347999353346,4cyclictest1185938-21turbostat10:05:013
112346999351343,5cyclictest1231248-21turbostat12:19:540
112346999349326,9cyclictest1212202-21turbostat11:24:560
112346999349326,9cyclictest1212202-21turbostat11:24:560
112346999346338,5cyclictest1196626-21turbostat10:39:550
112347999344337,4cyclictest1189395-21turbostat10:14:593
112346999344337,4cyclictest1132910-21turbostat07:39:550
112346999342334,5cyclictest1185938-21turbostat10:09:550
112346999342334,5cyclictest1185938-21turbostat10:09:550
112347699335327,5cyclictest1207008-21turbostat11:09:552
112347999334326,5cyclictest1236444-21turbostat12:30:013
112347399334326,5cyclictest1141624-21turbostat08:04:541
112347399331325,3cyclictest1205278-21turbostat11:04:541
112346999331325,3cyclictest1152146-21turbostat08:34:550
112346999331325,3cyclictest1152146-21turbostat08:34:550
112347399329323,3cyclictest1155912-21turbostat08:44:541
112347699320313,4cyclictest1136434-21turbostat07:49:562
112347999318311,4cyclictest1182467-21turbostat09:55:003
112347699318309,6cyclictest1201816-21turbostat10:54:562
112346999313306,4cyclictest1168317-21turbostat09:19:550
112347999269246,18cyclictest1200087-21turbostat10:45:013
112347999265249,11cyclictest1139883-21turbostat07:54:593
112347999235219,12cyclictest1226057-21turbostat12:00:003
112347999231216,11cyclictest1132910-21turbostat07:35:003
112347999217199,13cyclictest1210466-21turbostat11:15:003
112347999182168,10cyclictest1157646-21turbostat08:45:003
1123286213472,52sleep20-21swapper/207:09:182
1123124213171,23sleep30-21swapper/307:07:153
1973991230,102rtkit-daemon0-21swapper/007:07:010
1123326211673,34sleep10-21swapper/107:09:491
11234799911097,9cyclictest1232983-21turbostat12:20:003
112991321070,4sleep00-21swapper/007:25:130
1123479999989,7cyclictest1155912-21turbostat08:39:593
1123479999989,7cyclictest1155912-21turbostat08:39:593
1123476999988,8cyclictest1123369-21turbostat07:14:552
1123479999889,6cyclictest1213921-21turbostat11:25:003
1123479999889,6cyclictest1213921-21turbostat11:25:003
1123479999790,4cyclictest1187663-21turbostat10:09:593
1123479999790,4cyclictest1187663-21turbostat10:09:593
1123476999588,4cyclictest1148644-21turbostat08:24:542
197399910,8rtkit-daemon1972-21rtkit-daemon11:19:371
11777112890,6sleep20-21swapper/209:40:142
11777112890,6sleep20-21swapper/209:40:132
197399860,7rtkit-daemon1156701-21cat08:40:190
197399760,5rtkit-daemon0-21swapper/011:01:270
197399750,5rtkit-daemon0-21swapper/011:49:580
197399750,5rtkit-daemon0-21swapper/011:49:570
197399750,5rtkit-daemon0-21swapper/010:01:260
197399740,6rtkit-daemon4497-21PK-Backend09:30:530
197399740,4rtkit-daemon0-21swapper/012:05:440
197399720,5rtkit-daemon4497-21PK-Backend07:55:400
197399720,4rtkit-daemon0-21swapper/012:21:170
197399710,5rtkit-daemon0-21swapper/012:26:330
1123473996331,9cyclictest26-21ksoftirqd/108:06:421
11323312560,8chrt0-21swapper/107:30:291
1123473995624,9cyclictest26-21ksoftirqd/108:23:481
1123476995413,20cyclictest34-21ksoftirqd/211:00:002
1123476995413,20cyclictest34-21ksoftirqd/211:00:002
1123476995314,20cyclictest34-21ksoftirqd/212:30:152
1123476995314,20cyclictest34-21ksoftirqd/212:30:142
112347399523,20cyclictest26-21ksoftirqd/107:24:031
1123473995212,14cyclictest26-21ksoftirqd/108:35:261
1123473995212,14cyclictest26-21ksoftirqd/108:35:261
12196242510,4sleep00-21swapper/011:40:140
1123476995124,7cyclictest34-21ksoftirqd/212:26:582
112346999507,31cyclictest1200407-21sort10:45:140
1123469995019,10cyclictest13-21ksoftirqd/007:24:020
197399490,35rtkit-daemon1171809-21munin-run09:25:011
197399490,35rtkit-daemon1171809-21munin-run09:25:011
1123476994922,8cyclictest34-21ksoftirqd/210:05:262
1123476994922,8cyclictest34-21ksoftirqd/210:05:252
112347399497,5cyclictest141rcu_preempt07:20:011
1123473994920,6cyclictest141rcu_preempt08:30:021
1123469994913,5cyclictest141rcu_preempt12:30:160
1123469994913,5cyclictest141rcu_preempt12:30:160
112347699489,20cyclictest34-21ksoftirqd/207:34:592
112347399488,5cyclictest141rcu_preempt09:45:011
112347399488,5cyclictest141rcu_preempt09:45:011
1123473994819,14cyclictest141rcu_preempt10:37:501
1123473994716,9cyclictest26-21ksoftirqd/112:40:011
112346999479,6cyclictest141rcu_preempt08:23:490
1123469994718,9cyclictest13-21ksoftirqd/009:00:000
1123469994718,9cyclictest13-21ksoftirqd/009:00:000
112346999471,7cyclictest1195527-21df_inode10:30:150
112346999471,7cyclictest1195527-21df_inode10:30:150
11634022460,5sleep234-21ksoftirqd/209:00:132
11551142460,7sleep04497-21PK-Backend08:35:240
11551142460,7sleep04497-21PK-Backend08:35:230
1123476994615,7cyclictest141rcu_preempt09:28:422
112347399467,16cyclictest26-21ksoftirqd/110:26:241
1123473994613,14cyclictest141rcu_preempt11:55:011
112346999468,14cyclictest1189391-21apt10:14:590
1123469994630,12cyclictest13-21ksoftirqd/009:38:080
197399450,33rtkit-daemon0-21swapper/111:25:021
112347699459,17cyclictest34-21ksoftirqd/208:30:132
112347699459,17cyclictest34-21ksoftirqd/208:30:132
112347399458,6cyclictest141rcu_preempt08:35:021
112347399458,6cyclictest141rcu_preempt08:35:021
1123473994521,6cyclictest141rcu_preempt10:50:141
197399440,31rtkit-daemon1218494-21processes11:35:261
112347699441,20cyclictest438-20systemd-journal10:20:002
112347399449,17cyclictest26-21ksoftirqd/110:02:141
112347399449,13cyclictest141rcu_preempt09:00:031
112347399449,13cyclictest141rcu_preempt09:00:031
112347399448,8cyclictest26-21ksoftirqd/111:50:011
112347399448,8cyclictest26-21ksoftirqd/111:50:011
1123473994412,6cyclictest141rcu_preempt08:50:011
1123473994411,11cyclictest26-21ksoftirqd/110:25:001
1123469994421,18cyclictest141rcu_preempt07:15:010
197399430,29rtkit-daemon1176893-21sshd09:39:081
112347699435,9cyclictest34-21ksoftirqd/208:06:412
1123476994326,12cyclictest1148622-21cron08:19:592
1123476994316,7cyclictest1227710-21taskset12:04:172
112347699431,21cyclictest1136443-21awk07:45:012
112346999438,5cyclictest141rcu_preempt08:50:290
112346999432,7cyclictest141rcu_preempt10:25:010
1123469994315,7cyclictest141rcu_preempt08:50:010
1123469994313,5cyclictest141rcu_preempt11:20:000
1123469994313,10cyclictest13-21ksoftirqd/007:20:010
112347699423,20cyclictest34-21ksoftirqd/209:15:262
1123476994216,8cyclictest34-21ksoftirqd/210:10:232
1123476994213,25cyclictest1175278-21unin-run09:35:002
1123476994210,9cyclictest34-21ksoftirqd/208:35:292
1123476994210,9cyclictest34-21ksoftirqd/208:35:292
112347399427,16cyclictest26-21ksoftirqd/109:25:421
112347399425,14cyclictest0-21swapper/112:10:171
112347399425,14cyclictest0-21swapper/112:10:171
112347399422,19cyclictest26-21ksoftirqd/107:35:231
112347399422,12cyclictest141rcu_preempt11:20:191
112347399422,12cyclictest141rcu_preempt11:20:191
112347399421,20cyclictest1166815-21latency_hist09:10:011
112347399421,15cyclictest1138187-21unin-run07:50:021
1123469994224,14cyclictest13-21ksoftirqd/010:15:270
11724642410,6chrt0-21swapper/009:25:190
112347699417,15cyclictest34-21ksoftirqd/211:15:262
112347699414,10cyclictest34-21ksoftirqd/211:24:592
112347699414,10cyclictest34-21ksoftirqd/211:24:592
112347699411,20cyclictest34-21ksoftirqd/212:40:002
112347399418,15cyclictest141rcu_preempt10:35:001
112347399418,15cyclictest141rcu_preempt10:35:001
112347399414,13cyclictest141rcu_preempt11:05:211
112347399413,5cyclictest141rcu_preempt09:35:001
112347399412,16cyclictest0-21swapper/110:10:021
112347399412,16cyclictest0-21swapper/110:10:021
112347399411,11cyclictest26-21ksoftirqd/108:15:281
112346999418,21cyclictest1139351-21ls07:50:280
1123469994123,6cyclictest13-21ksoftirqd/009:00:140
1123469994123,14cyclictest1179640-21df09:45:140
1123469994121,17cyclictest1205299-21unin-run11:00:010
1123469994121,17cyclictest1205299-21unin-run11:00:000
1123469994114,9cyclictest13-21ksoftirqd/010:40:240
1123476994029,8cyclictest34-21ksoftirqd/208:00:392
1123476994022,13cyclictest1183109-21df_inode09:55:162
1123476994018,8cyclictest34-21ksoftirqd/209:20:222
1123476994018,8cyclictest34-21ksoftirqd/209:20:222
112347699401,20cyclictest1220663-21taskset11:42:482
1123473994023,6cyclictest26-21ksoftirqd/112:01:141
1123473994023,6cyclictest26-21ksoftirqd/111:10:171
1123473994023,6cyclictest26-21ksoftirqd/109:15:181
1123473994023,12cyclictest1232959-21cron12:20:001
112347399402,21cyclictest0-21swapper/107:51:171
112347399401,18cyclictest26-21ksoftirqd/109:10:191
112347399401,14cyclictest141rcu_preempt08:10:151
1123469994023,6cyclictest13-21ksoftirqd/011:25:130
1123469994023,5cyclictest13-21ksoftirqd/011:35:250
1123469994023,5cyclictest13-21ksoftirqd/011:05:250
1123469994023,5cyclictest13-21ksoftirqd/008:25:220
1123469994023,5cyclictest13-21ksoftirqd/007:45:250
1123469994023,13cyclictest13-21ksoftirqd/011:55:150
1123469994022,13cyclictest13-21ksoftirqd/010:55:010
1123469994018,9cyclictest1148383-21cron08:16:590
1123469994010,8cyclictest141rcu_preempt09:55:240
1123469994010,17cyclictest13-21ksoftirqd/011:50:150
112347699397,9cyclictest34-21ksoftirqd/211:55:142
1123476993923,12cyclictest1128646-21/usr/sbin/munin07:20:232
1123476993917,18cyclictest1194873-21cron10:30:012
1123476993915,9cyclictest34-21ksoftirqd/210:45:022
1123476993912,8cyclictest34-21ksoftirqd/211:13:042
112347699391,22cyclictest1127016-21runrttasks07:15:452
112347699391,19cyclictest1131177-21munin-run07:29:592
112347699391,18cyclictest0-21swapper/210:22:252
1123473993923,13cyclictest26-21ksoftirqd/107:10:031
1123473993922,5cyclictest26-21ksoftirqd/109:55:291
1123473993921,14cyclictest26-21ksoftirqd/111:30:131
112347399391,14cyclictest1140551-21taskset07:55:171
1123469993923,5cyclictest13-21ksoftirqd/009:05:130
1123469993922,5cyclictest13-21ksoftirqd/009:50:140
1123469993922,13cyclictest13-21ksoftirqd/009:10:150
1123469993922,12cyclictest13-21ksoftirqd/012:15:010
1123469993916,5cyclictest141rcu_preempt11:35:010
1123469993912,8cyclictest13-21ksoftirqd/007:40:130
112347699384,17cyclictest34-21ksoftirqd/212:19:282
112347699381,19cyclictest1198331-21runrttasks10:39:572
112347699381,17cyclictest1134668-21cat07:39:562
112347699381,14cyclictest34-21ksoftirqd/211:04:592
112347399385,15cyclictest0-21swapper/109:50:161
1123473993817,13cyclictest26-21ksoftirqd/108:50:291
1123469993821,6cyclictest13-21ksoftirqd/012:10:180
1123469993821,6cyclictest13-21ksoftirqd/008:10:190
112347699375,17cyclictest34-21ksoftirqd/208:13:102
112347699373,7cyclictest0-21swapper/208:52:572
1123476993710,6cyclictest34-21ksoftirqd/210:49:242
112347699366,7cyclictest34-21ksoftirqd/207:55:192
112346999365,11cyclictest141rcu_preempt08:03:000
112347699355,6cyclictest141rcu_preempt09:49:582
1123476993514,8cyclictest34-21ksoftirqd/208:40:142
1123476993510,12cyclictest141rcu_preempt12:24:372
112347699341,16cyclictest1229514-21idleruntime-cro12:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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