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2026-02-19 - 14:51
[ 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 the 792 highest latencies:
System rackcslot7s.osadl.org (updated Thu Feb 19, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141061299479450,25cyclictest1414805-21turbostat19:20:003
141061299470444,23cyclictest1507905-21turbostat23:49:563
141061299470444,23cyclictest1507905-21turbostat23:49:563
141060999466445,18cyclictest1435868-21turbostat20:24:552
141061299464456,5cyclictest1509636-21turbostat23:54:553
141061299461453,5cyclictest1423752-21turbostat19:45:003
141061299461452,6cyclictest1428944-21turbostat20:00:003
141060999461436,21cyclictest1437606-21turbostat20:29:552
141061299458451,4cyclictest1456694-21turbostat21:20:003
141060999457436,18cyclictest1423752-21turbostat19:49:552
141061299456449,4cyclictest1446257-21turbostat20:54:553
141061299451444,4cyclictest1502708-21turbostat23:34:553
141061299451442,6cyclictest1420296-21turbostat19:39:553
141061299450425,22cyclictest1447983-21turbostat20:59:553
141061299448440,5cyclictest1479864-21turbostat22:29:553
141061299448440,4cyclictest1476400-21turbostat22:15:003
141061299447439,5cyclictest1446257-21turbostat20:50:003
141061299445436,6cyclictest1513102-21turbostat00:00:003
141060199444436,5cyclictest1506179-21turbostat23:44:550
141061299443436,4cyclictest1516587-21turbostat00:14:563
141061299443436,4cyclictest1516587-21turbostat00:14:553
141060999443436,4cyclictest1485054-21turbostat22:44:552
141061299441415,23cyclictest1441067-21turbostat20:39:553
141061299441415,23cyclictest1441067-21turbostat20:39:553
141061299438431,4cyclictest1497524-21turbostat23:19:553
141061299437430,4cyclictest1486786-21turbostat22:49:553
141061299436429,4cyclictest1432410-21turbostat20:14:553
141061299435427,5cyclictest1526961-21turbostat00:39:593
141061299435427,5cyclictest1441067-21turbostat20:35:003
141061299435427,5cyclictest1412274-21turbostat19:15:003
141061299433425,5cyclictest1513102-21turbostat00:04:553
141061299432425,4cyclictest1516587-21turbostat00:10:013
141060999432423,6cyclictest1474671-21turbostat22:14:562
141061299430423,4cyclictest1495799-21turbostat23:10:003
141061299427420,4cyclictest1476400-21turbostat22:19:553
141060999425418,4cyclictest1444524-21turbostat20:49:552
141060199424415,6cyclictest1518306-21turbostat00:19:550
141060999421412,6cyclictest1504454-21turbostat23:39:552
141061299420395,22cyclictest1523500-21turbostat00:30:003
141061299418411,4cyclictest1471209-21turbostat22:04:543
141061299416409,4cyclictest1453220-21turbostat21:09:593
141061299416408,5cyclictest1492280-21turbostat23:04:563
141061299415408,4cyclictest1471209-21turbostat22:00:003
141060999415407,5cyclictest1463970-21turbostat21:44:542
141061299409402,4cyclictest1458427-21turbostat21:29:553
141061299408401,4cyclictest1478133-21turbostat22:24:553
141061299408400,5cyclictest1444524-21turbostat20:45:003
141061299408400,5cyclictest1416834-21turbostat19:25:003
141061299407400,4cyclictest1488520-21turbostat22:54:553
141061299404397,4cyclictest1465698-21turbostat21:45:003
141061299398391,4cyclictest1495799-21turbostat23:14:553
141060999397390,4cyclictest1520044-21turbostat00:24:552
141061299390382,5cyclictest1502708-21turbostat23:30:003
141061299385378,4cyclictest1437606-21turbostat20:25:003
141061299384376,5cyclictest1462240-21turbostat21:39:553
141061299383374,6cyclictest1454948-21turbostat21:15:003
141061299383357,23cyclictest1435868-21turbostat20:20:003
141061299381372,6cyclictest1500979-21turbostat23:25:003
141060999381359,19cyclictest1525235-21turbostat00:39:562
141061299380372,5cyclictest1486786-21turbostat22:45:003
141060999377369,5cyclictest1410483-21turbostat19:14:552
141061299374367,4cyclictest1467430-21turbostat21:50:013
141061299372365,4cyclictest1430680-21turbostat20:05:003
141061299368349,5cyclictest1439327-21turbostat20:30:003
141061299364357,4cyclictest1420296-21turbostat19:35:003
141061299359351,5cyclictest1523500-21turbostat00:34:553
141060999356349,4cyclictest1451487-21turbostat21:09:552
141060699356350,3cyclictest1465698-21turbostat21:49:551
141061299354347,4cyclictest1472946-21turbostat22:09:553
141061299353347,3cyclictest1449764-21turbostat21:04:563
141061299353347,3cyclictest1449764-21turbostat21:04:563
141061299352345,4cyclictest1416834-21turbostat19:29:553
141060199344335,6cyclictest1430680-21turbostat20:09:550
141061299343336,4cyclictest1520044-21turbostat00:20:003
141060999339332,4cyclictest1427217-21turbostat19:59:552
141061299337331,3cyclictest1492280-21turbostat23:00:013
141061299336330,3cyclictest1425489-21turbostat19:50:003
141061299332325,4cyclictest1432410-21turbostat20:10:003
141061299331323,5cyclictest1458427-21turbostat21:25:003
141061299324317,4cyclictest1506179-21turbostat23:40:003
141060999323316,4cyclictest1511367-21turbostat23:59:552
141061299320312,5cyclictest1427217-21turbostat19:55:003
141061299318309,6cyclictest1485054-21turbostat22:40:003
141061299318309,6cyclictest1485054-21turbostat22:40:003
141060999316310,3cyclictest1434140-21turbostat20:19:562
141060999315309,3cyclictest1456694-21turbostat21:24:552
141061299311305,3cyclictest1467430-21turbostat21:54:563
141061299237222,11cyclictest1507905-21turbostat23:45:013
141061299229216,9cyclictest1521779-21turbostat00:25:003
141061299154127,9cyclictest1483327-21turbostat22:35:013
141061299154127,9cyclictest1483327-21turbostat22:35:013
1410370213373,22sleep00-21swapper/019:08:460
1410370213373,22sleep00-21swapper/019:08:460
1408957212672,44sleep30-21swapper/319:05:113
1408957212672,44sleep30-21swapper/319:05:113
1410403210977,22sleep10-21swapper/119:09:111
1410403210977,22sleep10-21swapper/119:09:111
1410120210873,23sleep20-21swapper/219:05:302
1410120210873,23sleep20-21swapper/219:05:302
14106129910093,4cyclictest1462240-21turbostat21:35:003
14819732810,4chrt1481974-21ls22:30:120
14819732810,4chrt1481974-21ls22:30:120
141060999721,55cyclictest1432221-21taskset20:07:512
141060999701,47cyclictest1440038-21if_enp2s020:30:192
141060999691,40cyclictest1485009-21taskset22:39:392
141060999691,40cyclictest1485009-21taskset22:39:392
141060999681,35cyclictest1502569-21taskset23:28:212
141060999655,33cyclictest1463719-21taskset21:37:052
1410609996510,33cyclictest1511316-21seq23:54:342
141060999648,32cyclictest1514566-21taskset00:01:372
141060999631,37cyclictest1478366-21taskset22:20:072
141060999622,34cyclictest1519683-21taskset00:15:382
141060999621,36cyclictest1489997-21taskset22:51:592
141060999621,36cyclictest1420109-21taskset19:32:492
141060999621,35cyclictest1523351-21taskset00:28:182
141060999621,35cyclictest1507604-21taskset23:41:172
141060999621,35cyclictest1498999-21taskset23:16:582
141060999621,35cyclictest1461881-21taskset21:30:412
141060999621,35cyclictest1456482-21taskset21:17:412
141060999621,35cyclictest1442596-21taskset20:37:412
141060999621,35cyclictest1442596-21taskset20:37:412
141060999621,35cyclictest1416746-21taskset19:24:082
141060999621,33cyclictest1483125-21taskset22:32:392
141060999621,33cyclictest1483125-21taskset22:32:382
141060999621,33cyclictest1449575-21taskset20:58:262
141060999621,33cyclictest1421914-21taskset19:38:492
197399610,6rtkit-daemon2331-21evolution-alarm20:35:220
197399610,6rtkit-daemon2331-21evolution-alarm20:35:220
141060999612,32cyclictest1518132-21taskset00:12:562
141060999612,32cyclictest1518132-21taskset00:12:562
141060999611,37cyclictest1430376-21taskset20:01:192
141060999611,35cyclictest1477846-21taskset22:16:332
141060999611,35cyclictest1451221-21taskset21:01:482
141060999611,35cyclictest1451221-21taskset21:01:482
141060999611,35cyclictest1444407-21taskset20:43:452
141060999611,34cyclictest1472814-21taskset22:03:372
141060999611,32cyclictest1495749-21taskset23:09:422
141060999601,37cyclictest1497323-21taskset23:12:392
141060999601,35cyclictest1504227-21taskset23:32:222
141060999601,35cyclictest1423552-21taskset19:42:352
141060999601,32cyclictest1467281-21taskset21:48:242
141060999591,33cyclictest1491935-21taskset22:56:162
141060999591,32cyclictest1500813-21taskset23:23:022
141060999591,31cyclictest1433780-21taskset20:10:362
141060999581,36cyclictest1493981-21taskset23:04:092
141060999581,35cyclictest1481378-21taskset22:27:282
141060999581,35cyclictest1460424-21taskset21:29:162
141060999581,33cyclictest1488156-21taskset22:45:352
141060999581,33cyclictest1468818-21taskset21:50:542
197399570,9rtkit-daemon1972-21rtkit-daemon21:20:100
197399570,6rtkit-daemon1941-21systemd21:08:180
141060999571,31cyclictest1509511-21taskset23:48:372
141060999571,31cyclictest1509511-21taskset23:48:372
197399560,8rtkit-daemon1972-21rtkit-daemon19:30:450
141060999561,35cyclictest1414734-21taskset19:19:252
197399550,8rtkit-daemon1972-21rtkit-daemon22:20:010
141060999551,32cyclictest1525115-21taskset00:33:452
141060999551,32cyclictest1516407-21taskset00:08:012
141060999551,32cyclictest1454616-21taskset21:10:572
197399530,8rtkit-daemon1972-21rtkit-daemon22:55:350
197399520,8rtkit-daemon1972-21rtkit-daemon21:47:130
141060999521,46cyclictest1473464-21cat22:05:142
14915012500,5chrt0-21swapper/122:55:241
141060999491,43cyclictest1426013-21cstates19:50:142
1410609994914,30cyclictest1447596-21cat20:50:292
1410601994926,6cyclictest141rcu_preempt21:25:100
1410601994618,24cyclictest1504432-21cron23:35:000
197399450,37rtkit-daemon1472562-21users22:00:301
1410601994532,10cyclictest13-21ksoftirqd/000:00:010
14967072440,7sleep14497-21PK-Backend23:10:211
1410609994415,25cyclictest1470797-21vmstat21:55:302
141060999441,40cyclictest0-21swapper/219:28:282
141060199444,21cyclictest13-21ksoftirqd/019:15:030
1410601994423,6cyclictest141rcu_preempt00:14:210
1410601994423,6cyclictest141rcu_preempt00:14:200
14934002420,5sleep0161rcuc/023:00:260
1410606994224,13cyclictest438-20systemd-journal20:26:081
1410606994213,6cyclictest141rcu_preempt21:25:091
1410601994219,8cyclictest13-21ksoftirqd/021:10:140
1410606994020,16cyclictest1450853-21cut21:00:401
1410606994020,16cyclictest1450853-21cut21:00:401
1410606994015,21cyclictest1521802-21unin-run00:25:011
1410606994012,6cyclictest141rcu_preempt23:40:211
141060199401,21cyclictest1521769-21cron00:25:000
1410601993929,6cyclictest1430668-21sh20:05:000
1410601993924,11cyclictest1497507-21cron23:15:000
1410601993922,13cyclictest1424610-21memory19:45:220
141060199391,22cyclictest1489470-21chrt22:50:240
141060199391,21cyclictest1412393-21latency_hist19:15:010
1410606993822,11cyclictest1484396-21proc_pri22:35:261
1410606993822,11cyclictest1484396-21proc_pri22:35:251
141060199389,16cyclictest13-21ksoftirqd/000:30:460
141060199387,6cyclictest141rcu_preempt00:00:520
141060199385,17cyclictest1495779-21cron23:10:000
141060199383,13cyclictest13-21ksoftirqd/000:35:210
1410601993815,6cyclictest141rcu_preempt19:42:350
197399370,30rtkit-daemon13-21ksoftirqd/022:02:550
197399370,30rtkit-daemon0-21swapper/022:14:050
141060699379,6cyclictest141rcu_preempt19:10:211
1410606993711,5cyclictest141rcu_preempt19:20:181
141060199376,9cyclictest0-21swapper/019:35:300
141060199375,15cyclictest0-21swapper/021:53:170
141060199374,9cyclictest13-21ksoftirqd/022:26:140
1410601993720,13cyclictest923-21dbus-daemon23:55:000
1410601993718,14cyclictest1415709-40apt-check19:20:230
1410601993715,5cyclictest141rcu_preempt22:20:560
1410601993714,9cyclictest13-21ksoftirqd/021:43:090
1410601993711,6cyclictest141rcu_preempt23:19:340
141060199371,14cyclictest4497-21PK-Backend00:25:260
141060699369,6cyclictest141rcu_preempt22:55:001
141060699369,6cyclictest141rcu_preempt22:25:231
141060699368,6cyclictest141rcu_preempt22:15:251
1410606993619,13cyclictest1469004-21check-new-relea21:53:211
141060699361,7cyclictest4497-21PK-Backend00:19:461
141060199362,9cyclictest0-21swapper/020:55:190
141060199362,17cyclictest1504687-21taskset23:35:100
1410601993619,13cyclictest1443806-21ntp_states20:40:250
141060199361,8cyclictest1516587-21turbostat00:10:010
1410601993614,18cyclictest1463245-21ntp_states21:35:240
141060199361,10cyclictest13-21ksoftirqd/020:35:010
14618532350,8sleep04497-21PK-Backend21:30:310
1410606993528,4cyclictest4497-21PK-Backend00:30:431
1410606993520,11cyclictest1506176-21/usr/sbin/munin23:40:021
141060699351,9cyclictest4497-21PK-Backend22:33:421
141060699351,9cyclictest4497-21PK-Backend22:33:421
1410606993519,12cyclictest1493694-21sshd23:01:071
1410606993518,12cyclictest438-20systemd-journal21:55:021
1410606993513,6cyclictest14948712latency23:05:201
1410606993510,10cyclictest26-21ksoftirqd/121:00:001
141060199355,15cyclictest0-21swapper/020:50:000
1410601993525,6cyclictest13-21ksoftirqd/019:55:250
1410601993514,5cyclictest141rcu_preempt20:10:360
1410601993513,6cyclictest141rcu_preempt19:55:010
141060199351,21cyclictest141rcu_preempt22:35:030
141060199351,21cyclictest141rcu_preempt22:35:030
141060199351,18cyclictest3692982-21snapd22:05:370
141060199351,17cyclictest1435852-21cron20:20:000
141060699347,6cyclictest141rcu_preempt22:40:281
1410606993424,6cyclictest1514844-21sh00:04:591
1410606993420,10cyclictest1425905-21tr19:50:131
141060699341,9cyclictest4497-21PK-Backend21:16:391
141060699341,9cyclictest4497-21PK-Backend19:40:121
141060699341,30cyclictest4497-21PK-Backend23:16:551
141060699341,30cyclictest4497-21PK-Backend19:38:571
141060699341,29cyclictest4497-21PK-Backend00:05:241
141060699341,14cyclictest4497-21PK-Backend19:45:351
141060699341,13cyclictest4497-21PK-Backend23:55:521
1410601993419,11cyclictest1485739-21sort22:40:190
1410601993418,12cyclictest1438626-21ntpq20:25:260
1410601993418,12cyclictest1036-21gdbus23:20:210
141060199341,18cyclictest13-21ksoftirqd/020:20:130
1410606993326,4cyclictest4497-21PK-Backend21:20:171
1410606993326,4cyclictest4497-21PK-Backend00:36:591
141060699331,9cyclictest4497-21PK-Backend21:30:191
141060699331,9cyclictest4497-21PK-Backend20:40:081
1410606993319,10cyclictest1432458-21cut20:10:021
141060699331,8cyclictest4497-21PK-Backend20:34:171
141060699331,4cyclictest0-21swapper/100:10:051
141060699331,4cyclictest0-21swapper/100:10:051
141060699331,30cyclictest0-21swapper/122:14:231
141060699331,29cyclictest4497-21PK-Backend23:31:371
141060699331,29cyclictest4497-21PK-Backend21:11:501
141060699331,29cyclictest4497-21PK-Backend19:31:081
141060699331,29cyclictest0-21swapper/121:09:011
141060699331,13cyclictest1487905-21ps22:45:281
141060699331,10cyclictest4497-21PK-Backend20:13:081
141060199334,9cyclictest0-21swapper/021:55:100
141060199331,9cyclictest4497-21PK-Backend19:25:200
1410601993317,12cyclictest923-21dbus-daemon23:50:000
1410601993317,12cyclictest923-21dbus-daemon23:49:590
1410601993311,6cyclictest141rcu_preempt20:50:220
141060199331,16cyclictest0-21swapper/021:05:010
141060199331,16cyclictest0-21swapper/021:05:010
14148242320,7chrt4497-21PK-Backend19:20:011
141060699327,5cyclictest141rcu_preempt20:18:351
1410606993225,4cyclictest4497-21PK-Backend20:23:031
1410606993225,4cyclictest4497-21PK-Backend19:59:361
141060699321,9cyclictest4497-21PK-Backend22:22:471
1410606993218,10cyclictest1445009-21wc20:45:151
1410606993217,11cyclictest1463558-21sed21:35:301
1410606993217,11cyclictest1442357-21cat20:35:291
1410606993217,11cyclictest1442357-21cat20:35:291
1410606993217,11cyclictest1430450-21seq20:02:171
141060699321,4cyclictest4497-21PK-Backend19:25:491
141060699321,28cyclictest4497-21PK-Backend23:51:001
141060699321,28cyclictest4497-21PK-Backend21:44:211
141060199321,14cyclictest4497-21PK-Backend23:30:010
141060699316,5cyclictest141rcu_preempt23:27:351
1410606993122,6cyclictest1447979-21idleruntime-cro20:55:001
1410601993117,10cyclictest1487049-21awk22:45:120
1410606993019,8cyclictest1499730-21cstates23:20:141
1410606993015,11cyclictest1522759-21ntp_kernel_pll_00:25:241
141060699291,15cyclictest4497-21PK-Backend22:05:561
141060199291,15cyclictest4497-21PK-Backend21:15:190
1410606992818,6cyclictest1509036-21sensors_temp23:45:271
1410606992818,6cyclictest1509036-21sensors_temp23:45:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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