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2026-02-04 - 13:51
[ 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 04, 2026 00:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123641699502495,4cyclictest1287396-21turbostat21:39:550
123641699502495,4cyclictest1287396-21turbostat21:39:550
123643199482456,23cyclictest1291156-21turbostat21:45:003
123643199482456,23cyclictest1291156-21turbostat21:45:003
123643199464457,4cyclictest1308768-21turbostat22:35:003
123643199464434,27cyclictest1342027-21turbostat00:10:003
123642999464457,4cyclictest1326115-21turbostat23:29:552
123643199463451,9cyclictest1270036-21turbostat20:49:553
123643199462453,6cyclictest1317420-21turbostat23:00:003
123643199462428,21cyclictest1285662-21turbostat21:34:553
123643199461453,5cyclictest1289129-21turbostat21:40:003
123643199461453,5cyclictest1289129-21turbostat21:40:003
123642999461454,4cyclictest1342027-21turbostat00:14:552
123642499459440,16cyclictest1345488-21turbostat00:24:551
123643199458451,4cyclictest1338551-21turbostat00:00:003
123643199458451,4cyclictest1324392-21turbostat23:24:553
123642999458451,4cyclictest1312225-21turbostat22:49:542
123642499458451,4cyclictest1317420-21turbostat23:04:551
123642999457450,4cyclictest1315683-21turbostat22:59:552
123643199455448,4cyclictest1250984-21turbostat19:54:543
123643199455447,5cyclictest1264839-21turbostat20:30:003
123643199454445,6cyclictest1312225-21turbostat22:45:003
123643199453446,4cyclictest1301849-21turbostat22:15:003
123642999451442,6cyclictest1266577-21turbostat20:39:552
123643199449442,4cyclictest1320876-21turbostat23:10:003
123641699449442,4cyclictest1283933-21turbostat21:29:550
123643199448441,4cyclictest1327863-21turbostat23:30:003
123643199448441,4cyclictest1242034-21turbostat19:29:553
123643199443436,4cyclictest1268303-21turbostat20:40:003
123643199443435,5cyclictest1240305-21turbostat19:20:003
123642999443420,20cyclictest1236294-21turbostat19:14:552
123643199441433,5cyclictest1296651-21turbostat22:00:003
123641699441434,4cyclictest1347218-21turbostat00:29:560
123643199439432,4cyclictest1266577-21turbostat20:35:003
123643199439432,4cyclictest1266577-21turbostat20:35:003
123643199439411,25cyclictest1277010-21turbostat21:05:003
123642999439432,4cyclictest1303578-21turbostat22:24:552
123482324390,6sleep342-21ksoftirqd/319:05:103
123643199437430,4cyclictest1249255-21turbostat19:45:003
123642999434426,5cyclictest1240305-21turbostat19:24:552
123642999434426,5cyclictest1240305-21turbostat19:24:552
123642499434427,4cyclictest1334783-21turbostat23:54:551
123642999431423,5cyclictest1271767-21turbostat20:54:552
123642999431423,5cyclictest1271767-21turbostat20:54:552
123643199429421,4cyclictest1292889-21turbostat21:50:003
123643199427420,4cyclictest1270036-21turbostat20:45:003
123643199425418,4cyclictest1313956-21turbostat22:50:003
123643199425417,5cyclictest1347218-21turbostat00:25:003
123643199423416,4cyclictest1261382-21turbostat20:20:003
123642999423416,4cyclictest1247227-21turbostat19:44:552
123643199422415,4cyclictest1254453-21turbostat20:00:003
123642999422415,4cyclictest1305305-21turbostat22:29:552
123642999422415,4cyclictest1305305-21turbostat22:29:552
123643199420410,6cyclictest1303578-21turbostat22:20:003
123643199416407,6cyclictest1350683-21turbostat00:35:003
123642999414406,5cyclictest1292889-21turbostat21:54:552
123642999414403,8cyclictest1327863-21turbostat23:34:542
123643199410401,6cyclictest1278737-21turbostat21:10:003
123642499408389,16cyclictest1319145-21turbostat23:09:551
123641699405398,4cyclictest1261382-21turbostat20:24:550
123643199403396,4cyclictest1263104-21turbostat20:25:003
123643199401394,4cyclictest1305305-21turbostat22:25:003
123642999401394,4cyclictest1331315-21turbostat23:44:562
123642999401394,4cyclictest1331315-21turbostat23:44:562
123642999401394,4cyclictest1254453-21turbostat20:04:552
123643199399392,4cyclictest1245495-21turbostat19:39:553
123643199398390,5cyclictest1307035-21turbostat22:30:013
123643199398390,5cyclictest1307035-21turbostat22:30:013
123643199398353,31cyclictest1350683-21turbostat00:39:553
123642499398391,4cyclictest1294919-21turbostat21:59:551
123643199395388,4cyclictest1333052-21turbostat23:49:553
123643199394386,5cyclictest1273502-21turbostat20:55:013
123643199394386,5cyclictest1273502-21turbostat20:55:013
123643199394385,6cyclictest1340297-21turbostat00:05:003
123643199389381,5cyclictest1278737-21turbostat21:14:553
123641699388381,4cyclictest1336519-21turbostat23:59:550
123642999387379,5cyclictest1249255-21turbostat19:49:552
123643199386379,4cyclictest1310501-21turbostat22:40:003
123643199384376,5cyclictest1283933-21turbostat21:25:003
123642499384377,4cyclictest1320876-21turbostat23:14:551
123642999380372,5cyclictest1308768-21turbostat22:39:552
123643199377370,4cyclictest1300113-21turbostat22:10:003
123643199376367,5cyclictest1238080-21turbostat19:15:003
123643199374367,4cyclictest1343757-21turbostat00:15:003
123643199373365,5cyclictest1257913-21turbostat20:14:563
123643199372365,4cyclictest1345488-21turbostat00:19:593
123643199372362,6cyclictest1250984-21turbostat19:50:003
123642499368351,14cyclictest1296651-21turbostat22:04:551
123642999367360,4cyclictest1243760-21turbostat19:34:552
123643199365358,4cyclictest1242034-21turbostat19:25:003
123643199365358,4cyclictest1242034-21turbostat19:25:003
123642999364356,5cyclictest1322650-21turbostat23:19:552
123642999364356,5cyclictest1322650-21turbostat23:19:552
123643199363356,4cyclictest1273502-21turbostat20:59:563
123643199362355,4cyclictest1294919-21turbostat21:54:593
123641699359353,3cyclictest1348953-21turbostat00:34:560
123643199358351,4cyclictest1298380-21turbostat22:05:013
123643199358350,4cyclictest1256184-21turbostat20:05:003
123643199356348,5cyclictest1331315-21turbostat23:40:013
123643199355347,5cyclictest1245495-21turbostat19:35:003
123642999354348,3cyclictest1275279-21turbostat21:04:552
123643199353346,4cyclictest1256184-21turbostat20:09:553
123643199353316,21cyclictest1280471-21turbostat21:19:553
123643199353316,21cyclictest1280471-21turbostat21:19:553
123643199342335,4cyclictest1348953-21turbostat00:30:013
123643199338331,4cyclictest1336519-21turbostat23:55:003
123643199330323,4cyclictest1329591-21turbostat23:35:003
123643199327319,5cyclictest1322650-21turbostat23:15:003
123642999327320,4cyclictest1238080-21turbostat19:19:552
123643199326320,3cyclictest1313956-21turbostat22:54:553
123643199326320,3cyclictest1313956-21turbostat22:54:553
123643199326318,5cyclictest1333052-21turbostat23:45:003
123643199326318,5cyclictest1333052-21turbostat23:45:003
123643199323316,4cyclictest1319145-21turbostat23:05:003
123642499321315,3cyclictest1329591-21turbostat23:39:551
123642499316307,6cyclictest1343757-21turbostat00:19:551
123643199137123,10cyclictest1285662-21turbostat21:30:003
1236176213670,22sleep10-21swapper/119:08:471
1973991200,100rtkit-daemon0-21swapper/019:05:410
1235955210875,23sleep20-21swapper/219:05:552
134734721070,4sleep00-21swapper/000:25:020
12364319910493,8cyclictest1324392-21turbostat23:20:013
12364319910493,8cyclictest1324392-21turbostat23:20:013
12364169910392,8cyclictest1338551-21turbostat00:04:560
133810021000,7sleep20-21swapper/223:55:292
12702962990,8sleep00-21swapper/020:45:120
1236429999790,4cyclictest1277010-21turbostat21:09:552
197399950,31rtkit-daemon2221-21packagekitd23:00:042
12943452940,6sleep10-21swapper/121:50:291
12413412930,7sleep013-21ksoftirqd/019:20:240
12413412930,7sleep013-21ksoftirqd/019:20:240
197399680,8rtkit-daemon1972-21rtkit-daemon23:12:052
197399670,9rtkit-daemon1972-21rtkit-daemon20:49:352
197399670,9rtkit-daemon1972-21rtkit-daemon20:40:102
197399670,8rtkit-daemon1972-21rtkit-daemon20:28:012
197399660,8rtkit-daemon1972-21rtkit-daemon22:01:282
197399660,8rtkit-daemon1972-21rtkit-daemon00:37:222
197399650,8rtkit-daemon1972-21rtkit-daemon23:35:032
197399650,8rtkit-daemon1972-21rtkit-daemon00:29:372
13073692650,5chrt0-21swapper/122:30:131
123642499648,31cyclictest1317228-21seq22:57:491
197399630,8rtkit-daemon1972-21rtkit-daemon21:36:212
197399630,8rtkit-daemon1972-21rtkit-daemon21:36:212
1236424996316,27cyclictest1240087-21seq19:17:301
197399620,7rtkit-daemon1972-21rtkit-daemon22:42:232
1236424996210,27cyclictest1245250-21seq19:32:071
197399610,8rtkit-daemon1972-21rtkit-daemon21:45:172
1236424996111,26cyclictest1323662-21ntp_states23:15:261
1236424996111,26cyclictest1323662-21ntp_states23:15:261
12568912580,7sleep126-21ksoftirqd/120:05:201
1236429995721,7cyclictest34-21ksoftirqd/219:37:532
123642499574,33cyclictest1248492-21ntp_states19:40:231
13375262550,5sleep10-21swapper/123:55:211
123642499553,30cyclictest1300957-21memory22:10:211
1236424995312,18cyclictest1252457-21seq19:51:511
123642499529,19cyclictest1340235-21seq00:04:301
123642499519,18cyclictest1348915-21seq00:29:491
123642499519,17cyclictest1285547-21seq21:28:461
123642499518,20cyclictest1287633-21seq21:35:101
123642499518,20cyclictest1287633-21seq21:35:101
123642499514,22cyclictest1332682-21seq23:40:311
123642499514,22cyclictest1332682-21seq23:40:311
123642499513,19cyclictest1273638-21latency_hist20:55:021
123642499513,19cyclictest1273638-21latency_hist20:55:021
123642499513,18cyclictest1278873-21cat21:10:021
123642999504,21cyclictest1258035-21cat20:10:022
123642499509,16cyclictest1286407-21seq21:30:191
123642499508,19cyclictest1343603-21seq00:13:191
123642499508,19cyclictest1327656-21seq23:27:391
1236429994914,13cyclictest1137-21runrttasks23:47:112
123642499499,16cyclictest1334433-21seq23:45:461
123642499499,16cyclictest1274720-21/usr/sbin/munin20:55:331
123642499499,15cyclictest1250641-21seq19:45:481
123642499495,19cyclictest1283882-21seq21:24:361
123642499492,21cyclictest0-21swapper/120:20:221
1236424994911,11cyclictest1255256-21/usr/sbin/munin20:00:211
1236424994910,14cyclictest1350587-21seq00:34:031
1236424994910,14cyclictest1254129-21seq19:56:061
123642499488,16cyclictest1280230-21seq21:12:081
123642499485,19cyclictest1237877-21seq19:12:391
123642499485,16cyclictest1341667-21seq00:05:371
123642499484,16cyclictest1281851-21seq21:15:461
123642499484,16cyclictest1281851-21seq21:15:461
1236424994810,14cyclictest1324635-21/usr/sbin/munin23:20:111
123642499478,15cyclictest1267937-21seq20:35:341
123642499475,23cyclictest1258829-21tail20:10:251
123642499472,16cyclictest1309427-21fw_packets22:35:171
1236424994710,13cyclictest0-21swapper/121:00:261
123641699478,20cyclictest13-21ksoftirqd/021:05:240
1236429994611,8cyclictest331rcuc/222:12:332
123642499464,19cyclictest1289657-21cpu21:40:131
123642499464,19cyclictest1289657-21cpu21:40:121
123642499464,18cyclictest1246136-21/usr/sbin/munin19:35:181
123642499463,19cyclictest1269212-21/usr/sbin/munin20:40:221
1236416994626,7cyclictest13-21ksoftirqd/000:14:490
1236416994623,7cyclictest13-21ksoftirqd/019:30:150
1236416994611,18cyclictest13-21ksoftirqd/022:22:190
123642999452,18cyclictest34-21ksoftirqd/220:20:132
1236424994510,30cyclictest1351749-21wc00:35:281
123641699454,15cyclictest1269333-21/usr/sbin/munin20:40:260
1236416994522,7cyclictest13-21ksoftirqd/021:00:100
123641699452,16cyclictest1239199-21df_inode19:15:140
12527652440,5chrt0-21swapper/019:55:010
123642999445,16cyclictest1243971-21date19:30:022
1236429994410,9cyclictest1296655-21munin-run22:00:002
1236429994410,15cyclictest34-21ksoftirqd/200:05:242
123642499447,15cyclictest4497-21PK-Backend22:19:181
1236416994422,19cyclictest13-21ksoftirqd/021:57:140
123642999439,17cyclictest34-21ksoftirqd/222:08:012
123642999435,23cyclictest0-21swapper/222:16:542
1236429994335,5cyclictest331rcuc/200:19:082
123642499433,14cyclictest4497-21PK-Backend20:30:201
123642499433,14cyclictest4497-21PK-Backend20:30:191
123641699439,18cyclictest13-21ksoftirqd/000:09:370
123641699437,17cyclictest13-21ksoftirqd/022:39:030
123641699434,20cyclictest1246509-21ntp_states19:35:270
123641699431,16cyclictest1291184-21munin-run21:45:000
123641699431,16cyclictest1291184-21munin-run21:45:000
123642999427,11cyclictest1254449-21munin-run20:00:002
123642999425,19cyclictest34-21ksoftirqd/220:20:012
123642999424,11cyclictest1308915-21date22:35:012
1236429994233,7cyclictest331rcuc/220:30:352
1236429994233,7cyclictest331rcuc/220:30:352
123642999423,35cyclictest1282443-21sort21:20:102
123642999421,16cyclictest34-21ksoftirqd/221:41:282
123642999421,16cyclictest34-21ksoftirqd/221:41:282
1236429994210,12cyclictest34-21ksoftirqd/223:50:122
123642499424,7cyclictest0-21swapper/120:50:021
123642499422,17cyclictest1240536-21/usr/sbin/munin19:20:101
123642499422,17cyclictest1240536-21/usr/sbin/munin19:20:101
123641699427,21cyclictest13-21ksoftirqd/021:12:240
123641699426,17cyclictest13-21ksoftirqd/000:38:520
123641699424,9cyclictest4497-21PK-Backend20:18:260
123641699424,10cyclictest1331558-21/usr/sbin/munin23:40:100
123641699424,10cyclictest1331558-21/usr/sbin/munin23:40:100
123641699423,11cyclictest4497-21PK-Backend23:50:340
123641699423,11cyclictest1254853-21cpuspeed_turbos20:00:130
1236416994219,7cyclictest13-21ksoftirqd/020:59:520
1236416994214,9cyclictest13-21ksoftirqd/019:26:240
1236416994213,12cyclictest13-21ksoftirqd/019:15:010
197399410,33rtkit-daemon1039-21gmain23:06:442
123642999416,20cyclictest34-21ksoftirqd/222:50:052
123642999416,20cyclictest34-21ksoftirqd/222:50:052
123642499413,15cyclictest1260652-21ntp_states20:15:241
123642499412,14cyclictest1243165-21smartctl19:25:271
123641699414,11cyclictest1333711-21hddtemp_smartct23:45:180
123641699414,10cyclictest4497-21PK-Backend23:30:400
123641699414,10cyclictest1250266-21ntp_states19:45:260
1236416994110,15cyclictest13-21ksoftirqd/023:14:330
123642999405,19cyclictest34-21ksoftirqd/221:26:312
123642999405,19cyclictest34-21ksoftirqd/221:12:532
123642999405,18cyclictest34-21ksoftirqd/220:10:282
123642999404,20cyclictest34-21ksoftirqd/223:23:232
123642999404,20cyclictest34-21ksoftirqd/219:52:242
1236429994032,5cyclictest331rcuc/220:55:042
123642499407,10cyclictest0-21swapper/120:25:121
123641699407,15cyclictest13-21ksoftirqd/022:34:070
123641699406,8cyclictest13-21ksoftirqd/023:15:210
123641699406,8cyclictest13-21ksoftirqd/023:15:200
123641699406,17cyclictest13-21ksoftirqd/019:55:120
123641699406,16cyclictest1248126-21diskstats19:40:160
123641699404,12cyclictest13-21ksoftirqd/020:05:160
123641699404,10cyclictest13-21ksoftirqd/023:05:110
123641699403,14cyclictest1318916-21seq23:02:160
1236416994022,13cyclictest1297637-21ntpq22:00:240
197399390,32rtkit-daemon4497-21PK-Backend21:33:142
13047052390,7chrt4497-21PK-Backend22:20:271
123642999394,20cyclictest34-21ksoftirqd/221:19:502
123642999394,20cyclictest34-21ksoftirqd/221:19:502
123642999394,20cyclictest34-21ksoftirqd/200:30:412
123642999394,20cyclictest34-21ksoftirqd/200:24:172
123642499391,15cyclictest4497-21PK-Backend22:50:011
123641699398,9cyclictest13-21ksoftirqd/022:50:050
123641699398,9cyclictest13-21ksoftirqd/022:50:050
123641699395,21cyclictest13-21ksoftirqd/021:22:230
123641699395,12cyclictest13-21ksoftirqd/021:15:190
123641699395,12cyclictest13-21ksoftirqd/021:15:190
123641699394,12cyclictest13-21ksoftirqd/023:25:060
1236416993931,6cyclictest161rcuc/023:23:080
123641699392,12cyclictest13-21ksoftirqd/000:15:200
1236416993919,17cyclictest13-21ksoftirqd/020:32:570
1236416993919,17cyclictest13-21ksoftirqd/020:32:570
1236416993911,8cyclictest13-21ksoftirqd/020:13:530
123642999389,14cyclictest34-21ksoftirqd/200:03:322
123641699388,12cyclictest13-21ksoftirqd/020:50:240
123641699388,12cyclictest13-21ksoftirqd/020:50:240
123641699387,12cyclictest13-21ksoftirqd/022:10:120
123641699387,12cyclictest13-21ksoftirqd/021:45:410
123641699386,15cyclictest13-21ksoftirqd/022:41:200
123641699386,15cyclictest13-21ksoftirqd/022:17:500
123641699386,15cyclictest13-21ksoftirqd/022:07:260
123641699386,11cyclictest13-21ksoftirqd/023:38:120
1236416993830,6cyclictest161rcuc/022:55:120
1236416993812,8cyclictest13-21ksoftirqd/022:26:140
1236416993812,8cyclictest13-21ksoftirqd/022:26:140
1236416993810,24cyclictest1294396-40lsb_release21:50:290
123641699379,11cyclictest13-21ksoftirqd/020:35:100
123641699377,13cyclictest13-21ksoftirqd/020:28:140
1236416993718,14cyclictest1286797-21python321:30:270
123641699366,9cyclictest13-21ksoftirqd/022:46:090
123642499344,9cyclictest4497-21PK-Backend22:09:381
197399330,23rtkit-daemon4497-21PK-Backend22:26:331
197399330,23rtkit-daemon4497-21PK-Backend22:26:331
1236424993326,4cyclictest4497-21PK-Backend22:44:021
1236424993314,16cyclictest4497-21PK-Backend23:35:001
123642499304,8cyclictest0-21swapper/121:45:191
1236424993023,4cyclictest4497-21PK-Backend22:52:471
1236424993023,4cyclictest4497-21PK-Backend22:52:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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