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2026-03-05 - 21:15
[ 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 376 highest latencies:
System rackcslot7s.osadl.org (updated Thu Mar 05, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
129685099510503,4cyclictest1408835-21turbostat12:25:013
129684599478429,34cyclictest1338010-21turbostat09:09:542
129685099467441,22cyclictest1338010-21turbostat09:05:003
129685099460453,4cyclictest1408835-21turbostat12:29:563
129685099460453,4cyclictest1408835-21turbostat12:29:553
129685099459451,5cyclictest1334555-21turbostat08:55:003
129685099458449,6cyclictest1373303-21turbostat10:45:003
129685099454447,4cyclictest1384290-21turbostat11:19:553
129684299453446,4cyclictest1341480-21turbostat09:19:551
129685099452443,6cyclictest1300712-21turbostat07:20:003
129685099451442,6cyclictest1302438-21turbostat07:24:593
129685099450443,4cyclictest1375032-21turbostat10:50:013
129685099448440,5cyclictest1327634-21turbostat08:34:593
129685099448439,6cyclictest1391522-21turbostat11:35:013
129684599447440,4cyclictest1375032-21turbostat10:54:562
129685099446426,17cyclictest1376762-21turbostat10:55:003
129685099444436,5cyclictest1380526-21turbostat11:05:003
129685099444436,5cyclictest1352168-21turbostat09:45:003
129685099444413,7cyclictest1311447-21turbostat07:50:003
129685099444413,7cyclictest1311447-21turbostat07:49:593
129685099442434,5cyclictest1400179-21turbostat12:04:563
129685099442434,5cyclictest1400179-21turbostat12:04:553
129685099440432,5cyclictest1339745-21turbostat09:14:563
129685099439430,6cyclictest1380526-21turbostat11:09:563
129685099439428,8cyclictest1296711-21turbostat07:14:553
129684599439430,6cyclictest1322436-21turbostat08:24:552
129685099437428,6cyclictest1403641-21turbostat12:14:543
129685099437414,20cyclictest1304473-21turbostat07:34:553
129685099436429,4cyclictest1315218-21turbostat08:00:013
129685099435428,4cyclictest1407106-21turbostat12:20:013
129685099434427,4cyclictest1387755-21turbostat11:29:553
129685099431424,4cyclictest1307990-21turbostat07:40:003
129684599431423,5cyclictest1401912-21turbostat12:09:552
129685099428421,4cyclictest1361164-21turbostat10:09:593
129685099428420,4cyclictest1309720-21turbostat07:45:003
129685099428418,6cyclictest1343216-21turbostat09:20:013
129685099427419,5cyclictest1387755-21turbostat11:25:003
129684599426419,4cyclictest1412304-21turbostat12:39:542
129685099425416,6cyclictest1398454-21turbostat11:59:553
129685099425413,9cyclictest1348704-21turbostat09:39:563
129685099424417,4cyclictest1353893-21turbostat09:49:593
129685099424417,4cyclictest1329366-21turbostat08:44:553
129684099422415,4cyclictest1332822-21turbostat08:54:550
129685099421414,4cyclictest1382258-21turbostat11:14:563
129685099418409,6cyclictest1396709-21turbostat11:54:553
129685099413406,4cyclictest1302438-21turbostat07:29:553
129685099410403,4cyclictest1357698-21turbostat10:00:013
129684599405396,6cyclictest1362901-21turbostat10:19:542
129685099404397,4cyclictest1318678-21turbostat08:14:563
129685099400392,5cyclictest1362901-21turbostat10:14:593
129684599400393,4cyclictest1344943-21turbostat09:29:542
129685099393386,4cyclictest1357698-21turbostat10:04:563
129684599392385,4cyclictest1389790-21turbostat11:34:552
129684599391364,24cyclictest1373303-21turbostat10:49:552
129685099386378,5cyclictest1315218-21turbostat08:04:553
129684599386380,3cyclictest1393243-21turbostat11:44:562
129685099385367,15cyclictest1368106-21turbostat10:30:003
129684599384377,4cyclictest1364646-21turbostat10:24:552
129685099380373,4cyclictest1339745-21turbostat09:10:013
129685099379372,4cyclictest1353893-21turbostat09:54:543
129684599379373,3cyclictest1320713-21turbostat08:19:552
129684599378372,4cyclictest1368106-21turbostat10:34:562
129684599377370,4cyclictest1366374-21turbostat10:29:562
129684599377369,5cyclictest1331101-21turbostat08:49:562
129685099375368,4cyclictest1346961-21turbostat09:34:563
129684599375366,6cyclictest1350437-21turbostat09:44:562
129685099365358,4cyclictest1346961-21turbostat09:29:593
129685099364356,5cyclictest1322436-21turbostat08:20:003
129685099360352,5cyclictest1403641-21turbostat12:09:593
129685099359352,4cyclictest1324174-21turbostat08:29:553
129684599359351,5cyclictest1371570-21turbostat10:44:552
129685099358350,5cyclictest1329366-21turbostat08:40:003
129684099354347,4cyclictest1343216-21turbostat09:24:550
129685099352343,6cyclictest1394986-21turbostat11:44:593
129684599352344,5cyclictest1309720-21turbostat07:49:552
129684599352344,5cyclictest1309720-21turbostat07:49:552
129685099351344,4cyclictest1311447-21turbostat07:54:553
129685099350342,5cyclictest1369848-21turbostat10:39:543
129685099349342,4cyclictest1332822-21turbostat08:50:003
129684599349326,20cyclictest1327634-21turbostat08:39:542
129685099345338,4cyclictest1334555-21turbostat08:59:553
129685099345338,4cyclictest1334555-21turbostat08:59:553
129685099337329,5cyclictest1393243-21turbostat11:40:013
129684599330325,3cyclictest1378799-21turbostat11:04:542
129685099329323,3cyclictest1394986-21turbostat11:49:553
129684599329319,7cyclictest1376762-21turbostat10:59:562
129684599328322,3cyclictest1359440-21turbostat10:09:562
129685099325317,5cyclictest1378799-21turbostat10:59:593
129685099325317,5cyclictest1369848-21turbostat10:34:593
129685099323312,8cyclictest1324174-21turbostat08:25:013
129684599316307,6cyclictest1410570-21turbostat12:34:552
129685099314307,4cyclictest1412304-21turbostat12:34:593
129685099311304,4cyclictest1316947-21turbostat08:09:553
129685099255245,7cyclictest1364646-21turbostat10:20:013
129685099220206,10cyclictest1414197-21turbostat12:40:003
129685099212199,9cyclictest1366374-21turbostat10:25:013
1296579213469,24sleep20-21swapper/207:08:382
1296422211178,23sleep00-21swapper/007:06:360
1296430211077,23sleep30-21swapper/307:06:433
1296613210674,23sleep10-21swapper/107:09:051
1296850999790,4cyclictest1344943-21turbostat09:24:593
14073122950,5sleep14497-21PK-Backend12:20:021
13048982580,5sleep04497-21PK-Backend07:30:130
13172082570,7sleep10-21swapper/108:05:111
13194362530,14sleep126-21ksoftirqd/108:10:141
197399520,25rtkit-daemon0-21swapper/012:37:100
13403292490,6chrt0-21swapper/109:10:141
1296845994816,27cyclictest1348319-21users09:30:302
1296845994634,8cyclictest1389888-21cat11:30:012
197399450,25rtkit-daemon4497-21PK-Backend08:06:560
13473582450,8sleep04497-21PK-Backend09:30:140
14011522440,5sleep1251rcuc/112:00:221
14011522440,5sleep1251rcuc/112:00:221
1296840994434,6cyclictest13-21ksoftirqd/009:53:490
1296840994433,6cyclictest13-21ksoftirqd/012:15:130
13463332430,7sleep14497-21PK-Backend09:25:281
1296842994326,12cyclictest1349468-21sed09:35:201
1296845994215,10cyclictest34-21ksoftirqd/207:24:222
1296840994230,8cyclictest1338334-21sort09:05:130
1296840994228,10cyclictest1364659-21grep10:20:010
1296840994221,17cyclictest1366406-21unin-run10:25:010
197399410,27rtkit-daemon4497-21PK-Backend07:37:091
197399400,27rtkit-daemon4497-21PK-Backend12:27:261
197399400,27rtkit-daemon4497-21PK-Backend12:27:261
197399400,27rtkit-daemon4497-21PK-Backend10:11:331
197399400,25rtkit-daemon0-21swapper/011:13:490
13805462400,7chrt4497-21PK-Backend11:05:011
13248332400,6sleep04497-21PK-Backend08:25:170
129684599408,5cyclictest141rcu_preempt08:30:022
1296845994023,13cyclictest2193-21gdbus08:10:212
1296845994023,12cyclictest438-20systemd-journal09:04:542
1296845994022,13cyclictest438-20systemd-journal11:15:572
197399390,27rtkit-daemon4497-21PK-Backend12:09:111
197399390,27rtkit-daemon4497-21PK-Backend09:02:171
197399390,27rtkit-daemon4497-21PK-Backend08:17:551
197399390,26rtkit-daemon0-21swapper/012:31:450
197399390,25rtkit-daemon0-21swapper/109:50:481
197399390,25rtkit-daemon0-21swapper/009:03:420
1296845993924,11cyclictest923-21dbus-daemon07:50:212
1296845993923,12cyclictest1333761-21grep08:50:222
1296845993921,14cyclictest1387368-21users11:20:312
197399380,27rtkit-daemon4497-21PK-Backend07:58:081
197399380,26rtkit-daemon4497-21PK-Backend11:41:010
197399380,25rtkit-daemon4497-21PK-Backend10:02:081
197399380,25rtkit-daemon4497-21PK-Backend09:45:341
13540812380,8sleep00-21swapper/009:50:010
13494652380,7sleep04497-21PK-Backend09:35:210
1296845993820,13cyclictest937-21polkitd09:53:502
1296845993820,13cyclictest1342462-21ntpq09:15:252
1296845993818,16cyclictest1317940-21/usr/sbin/munin08:05:222
1296845993815,18cyclictest1314199-21/usr/sbin/munin07:55:202
1296840993824,10cyclictest1403623-21cron12:09:590
1296840993823,11cyclictest1397102-21tr11:50:120
1296840993813,7cyclictest1312406-21netstat07:50:220
197399370,25rtkit-daemon0-21swapper/010:02:410
197399370,25rtkit-daemon0-21swapper/008:41:260
13573522370,5chrt0-21swapper/009:56:180
13260002370,5sleep14497-21PK-Backend08:30:021
1296845993727,6cyclictest1306202-21idleruntime-cro07:35:002
1296845993723,10cyclictest1380509-21cron11:09:552
1296845993721,12cyclictest1352823-21fw_packets09:45:182
1296845993720,12cyclictest1340740-21ntpq09:10:232
1296845993720,12cyclictest1316200-21ntpq08:00:232
1296845993720,12cyclictest1304125-40apt-check07:26:222
1296845993711,6cyclictest141rcu_preempt12:05:002
1296845993711,6cyclictest141rcu_preempt12:04:592
1296842993721,12cyclictest976-21rs:main1
1296842993716,17cyclictest1311474-21unin-run07:50:011
1296842993716,17cyclictest1311474-21unin-run07:50:011
1296840993720,5cyclictest13-21ksoftirqd/012:15:010
1296840993713,7cyclictest141rcu_preempt09:30:000
197399360,25rtkit-daemon4497-21PK-Backend11:14:031
197399360,25rtkit-daemon4497-21PK-Backend11:00:410
197399360,25rtkit-daemon0-21swapper/010:11:120
197399360,23rtkit-daemon0-21swapper/108:30:241
197399360,23rtkit-daemon0-21swapper/008:47:450
129684599362,6cyclictest1399298-21memory11:55:212
1296845993622,10cyclictest1298523-21systemctl07:15:022
1296845993619,12cyclictest1405245-21sshd12:13:382
1296845993619,12cyclictest1357136-21threads09:55:282
1296845993619,12cyclictest1299828-21memory07:15:202
1296842993619,13cyclictest1394263-21ntp_states11:40:251
1296842993619,12cyclictest438-20systemd-journal10:20:021
129684299361,8cyclictest0-21swapper/109:09:491
129684299361,30cyclictest438-20systemd-journal12:40:011
129684099363,9cyclictest0-21swapper/012:25:130
129684099363,9cyclictest0-21swapper/012:25:130
1296840993625,7cyclictest1301686-21ntpq07:20:200
1296840993621,11cyclictest1381528-21grep11:05:240
197399350,24rtkit-daemon0-21swapper/010:26:440
197399350,24rtkit-daemon0-21swapper/008:16:280
197399350,23rtkit-daemon4497-21PK-Backend07:44:361
197399350,23rtkit-daemon0-21swapper/010:56:370
197399350,23rtkit-daemon0-21swapper/010:39:130
197399350,22rtkit-daemon0-21swapper/009:15:350
197399350,10rtkit-daemon4497-21PK-Backend07:17:001
1296845993520,11cyclictest1407433-21cat12:20:122
1296845993520,11cyclictest1395968-21ntp_kernel_pll_11:45:232
1296845993520,10cyclictest1393232-21cron11:40:012
1296845993519,12cyclictest1309332-21cat07:40:322
1296845993517,13cyclictest1362148-21ntpq10:10:222
1296842993519,11cyclictest438-20systemd-journal10:25:501
129684299351,8cyclictest4497-21PK-Backend09:31:021
1296842993518,13cyclictest1404124-21cat12:10:131
129684299351,14cyclictest4497-21PK-Backend12:24:351
129684299351,14cyclictest4497-21PK-Backend10:36:221
129684299351,14cyclictest4497-21PK-Backend07:24:051
129684299351,10cyclictest4497-21PK-Backend07:13:581
1296840993524,6cyclictest13-21ksoftirqd/011:35:170
1296840993521,10cyclictest1386769-21runrttasks11:20:200
1296840993519,11cyclictest438-20systemd-journal09:00:000
1296840993519,11cyclictest438-20systemd-journal08:59:590
1296840993518,13cyclictest1297578-21grep07:10:210
197399340,23rtkit-daemon0-21swapper/010:43:500
13872562340,8sleep10-21swapper/111:20:301
1296845993422,8cyclictest2069-21gnome-shell10:03:202
1296845993419,11cyclictest1383989-40lsb_release11:11:312
1296845993419,10cyclictest1409360-21expr12:25:152
1296845993419,10cyclictest1409360-21expr12:25:152
1296845993419,10cyclictest1324700-21cat08:25:142
1296845993418,12cyclictest1405928-21expr12:15:122
1296845993418,11cyclictest1330710-21users08:40:312
1296845993417,12cyclictest1397405-21if_enp2s011:50:182
1296842993420,10cyclictest1373952-21cat10:45:181
1296842993420,10cyclictest1330200-21sed08:40:201
1296842993420,10cyclictest1312815-21seq07:50:321
129684299341,9cyclictest4497-21PK-Backend11:19:161
1296842993419,11cyclictest1397646-21grep11:50:221
1296842993419,11cyclictest1376003-21awk10:50:231
1296842993419,11cyclictest1372895-21cat10:40:301
129684299341,8cyclictest4497-21PK-Backend11:37:231
129684299341,30cyclictest4497-21PK-Backend12:30:271
129684299341,30cyclictest4497-21PK-Backend11:06:371
129684299341,30cyclictest4497-21PK-Backend08:03:421
129684299341,29cyclictest1335215-21which08:55:171
129684299341,29cyclictest1335215-21which08:55:171
129684299341,14cyclictest4497-21PK-Backend07:28:351
129684299341,13cyclictest4497-21PK-Backend11:27:181
1296840993425,5cyclictest13-21ksoftirqd/010:09:590
1296840993420,10cyclictest1391558-21latency_hist11:35:020
1296840993420,10cyclictest1324154-21cron08:25:000
1296845993323,5cyclictest34-21ksoftirqd/207:39:082
1296845993320,9cyclictest1371716-21sed10:40:012
1296845993319,10cyclictest1349717-21seq09:35:252
1296842993326,4cyclictest0-21swapper/107:30:321
1296842993323,5cyclictest26-21ksoftirqd/108:49:211
129684299331,8cyclictest4497-21PK-Backend09:57:541
1296842993318,11cyclictest1368607-21expr10:30:141
129684299331,29cyclictest4497-21PK-Backend11:59:091
129684299331,29cyclictest4497-21PK-Backend08:37:461
129684299331,14cyclictest4497-21PK-Backend09:23:261
1296840993323,6cyclictest13-21ksoftirqd/010:30:380
1296840993323,6cyclictest1320717-21apt08:15:000
1296840993319,10cyclictest1384710-21grep11:15:120
1296840993318,11cyclictest1395792-21grep11:45:190
1296845993218,10cyclictest1343816-21expr09:20:142
1296845993218,10cyclictest1335625-21cut08:55:252
1296845993218,10cyclictest1335625-21cut08:55:242
1296842993216,12cyclictest1333812-21ntp_kernel_pll_08:50:241
1296840993222,6cyclictest13-21ksoftirqd/007:45:020
1296840993222,6cyclictest1310721-21ntpq07:45:220
1296840993222,6cyclictest1310721-21ntpq07:45:210
1296840993222,5cyclictest13-21ksoftirqd/011:30:010
1296840993221,7cyclictest1303641-21needreboot07:25:230
1296840993221,6cyclictest13-21ksoftirqd/012:21:390
1296840993221,6cyclictest13-21ksoftirqd/012:00:120
1296840993221,6cyclictest13-21ksoftirqd/012:00:110
1296840993217,11cyclictest1-21systemd10:55:010
1296842993119,8cyclictest1378087-21wc10:55:261
1296842993118,9cyclictest1396160-21wc11:45:281
1296840993120,6cyclictest13-21ksoftirqd/009:10:120
1296840993119,7cyclictest438-20systemd-journal10:50:010
1296840993117,10cyclictest1306580-21cat07:35:120
1296840993116,11cyclictest1328120-21cat08:35:150
1296840993115,12cyclictest1316191-21awk08:00:220
1296842993017,9cyclictest1350849-21tr09:40:131
1296840993019,6cyclictest13-21ksoftirqd/011:55:290
1296840993018,9cyclictest1300715-21idleruntime-cro07:20:000
1296840993015,11cyclictest976-21rs:main0
129684099301,4cyclictest4497-21PK-Backend07:55:050
1296842992813,11cyclictest1360575-21python310:05:281
1296840992816,8cyclictest438-20systemd-journal08:34:590
1296842992714,9cyclictest1364149-21wc10:15:291
1296842992613,9cyclictest1323653-21find08:20:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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