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2026-01-28 - 10:44
[ 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 #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 highest latencies:
System rackcslot7s.osadl.org (updated Wed Jan 28, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
143845799486457,25cyclictest1505820-21turbostat22:20:013
143845799480456,21cyclictest1486421-21turbostat21:29:543
143845799470440,26cyclictest1525459-21turbostat23:15:003
143845799463436,23cyclictest1449782-21turbostat19:39:593
143845799462455,4cyclictest1520277-21turbostat23:00:003
143845799461454,4cyclictest1470854-21turbostat20:39:593
143845799461453,5cyclictest1534424-21turbostat23:40:003
143845799461436,22cyclictest1495384-21turbostat21:54:543
143845799460452,5cyclictest1541658-21turbostat00:00:013
143845799459433,23cyclictest1458745-21turbostat20:05:013
143845799458451,4cyclictest1536160-21turbostat23:49:553
143845799458450,5cyclictest1511320-21turbostat22:34:593
143845799458449,6cyclictest1546860-21turbostat00:19:563
143845499457450,4cyclictest1543397-21turbostat00:09:552
143845799455446,6cyclictest1460458-21turbostat20:14:553
143845799455429,23cyclictest1527194-21turbostat23:24:553
143845799454447,4cyclictest1550334-21turbostat00:25:013
143845799453444,6cyclictest1477770-21turbostat21:04:553
143845799452445,4cyclictest1530967-21turbostat23:34:563
143845799452421,28cyclictest1555516-21turbostat00:40:003
143845799451444,4cyclictest1502348-21turbostat22:14:553
143845799451418,29cyclictest1493346-21turbostat21:45:013
143845799451418,29cyclictest1493346-21turbostat21:45:013
143845799450441,6cyclictest1515082-21turbostat22:45:003
143845799449424,22cyclictest1553787-21turbostat00:34:593
143845799448441,4cyclictest1481231-21turbostat21:14:553
143845799446439,4cyclictest1521998-21turbostat23:05:013
143845799446439,4cyclictest1463925-21turbostat20:24:553
143845799446438,5cyclictest1495384-21turbostat21:49:593
143845499446439,4cyclictest1455272-21turbostat19:59:552
143845799445420,22cyclictest1451813-21turbostat19:45:003
143845799443436,4cyclictest1481231-21turbostat21:10:003
143845499443434,6cyclictest1504067-21turbostat22:19:542
143845799440431,6cyclictest1477770-21turbostat21:00:013
143845799440431,6cyclictest1477770-21turbostat21:00:003
143845799439432,4cyclictest1489885-21turbostat21:34:593
143845799439415,21cyclictest1550334-21turbostat00:29:553
143845499438429,6cyclictest1438238-21turbostat19:14:552
143845799436429,4cyclictest1442549-21turbostat19:24:553
143845799436411,22cyclictest1507555-21turbostat22:25:013
143845799435410,22cyclictest1513055-21turbostat22:39:593
143845799428421,4cyclictest1453547-21turbostat19:49:593
143845799428419,6cyclictest1537886-21turbostat23:54:553
143845799427405,18cyclictest1446308-21turbostat19:30:003
143845799425417,5cyclictest1472580-21turbostat20:44:593
143845799425397,25cyclictest1484700-21turbostat21:24:553
143845799424417,4cyclictest1509594-21turbostat22:30:013
143845799421413,4cyclictest1455272-21turbostat19:55:003
143845799418411,4cyclictest1497147-21turbostat21:59:553
143845799414394,17cyclictest1484700-21turbostat21:20:013
143845799410402,5cyclictest1467386-21turbostat20:30:013
143845799409400,6cyclictest1536160-21turbostat23:44:593
143845799409400,6cyclictest1536160-21turbostat23:44:593
143845799404373,26cyclictest1527194-21turbostat23:19:593
143845799402394,5cyclictest1474316-21turbostat20:50:013
143845799400392,5cyclictest1545131-21turbostat00:09:593
143845799398389,6cyclictest1543397-21turbostat00:05:003
143845799397388,5cyclictest1516812-21turbostat22:50:003
143845499397388,6cyclictest1479495-21turbostat21:09:542
143845799390381,5cyclictest1448054-21turbostat19:35:003
143845799389382,4cyclictest1521998-21turbostat23:09:553
143845799386379,4cyclictest1546860-21turbostat00:15:003
143845799386378,5cyclictest1489885-21turbostat21:39:553
143845799379372,4cyclictest1498888-21turbostat22:04:563
143845499377370,4cyclictest1520277-21turbostat23:04:552
143845799371364,4cyclictest1460458-21turbostat20:10:003
143845499369360,6cyclictest1470854-21turbostat20:44:542
143845799360352,5cyclictest1469116-21turbostat20:35:013
143845799349342,4cyclictest1530967-21turbostat23:30:013
143845799348342,3cyclictest1516812-21turbostat22:54:563
143845799344336,5cyclictest1474316-21turbostat20:54:563
143845799335327,5cyclictest1440329-21turbostat19:19:543
143844999330323,4cyclictest1462198-21turbostat20:19:551
143845499325318,4cyclictest1529232-21turbostat23:29:542
143844999321315,3cyclictest1545131-21turbostat00:14:551
143845499320311,6cyclictest1446308-21turbostat19:34:552
143845499319312,4cyclictest1525459-21turbostat23:19:552
143845799318312,3cyclictest1502348-21turbostat22:10:013
143845799318312,3cyclictest1502348-21turbostat22:10:003
143845799317311,3cyclictest1463925-21turbostat20:19:593
143845799298291,4cyclictest1440329-21turbostat19:15:003
143844499144126,14cyclictest2069-21gnome-shell23:59:580
1437535212771,46sleep10-21swapper/119:05:241
1438139210874,23sleep20-21swapper/219:08:572
1438016210773,24sleep30-21swapper/319:07:233
1436726210773,23sleep00-21swapper/019:05:020
14384579910493,8cyclictest1457010-21turbostat20:00:003
14614642990,4sleep00-21swapper/020:10:240
15196762980,7sleep20-21swapper/222:55:272
197399760,6rtkit-daemon4497-21PK-Backend23:03:261
197399760,5rtkit-daemon0-21swapper/119:53:401
197399750,5rtkit-daemon4497-21PK-Backend00:04:521
197399730,5rtkit-daemon4497-21PK-Backend23:17:051
14737152650,28chrt0-21swapper/220:45:272
197399600,9rtkit-daemon1972-21rtkit-daemon22:28:182
197399590,9rtkit-daemon1972-21rtkit-daemon22:10:532
1438444995725,26cyclictest1496837-21systemd-udevd21:51:370
197399560,33rtkit-daemon0-21swapper/123:51:051
1438444995614,38cyclictest1473716-21python320:45:280
1438444995424,25cyclictest1504055-21cron22:15:000
1438444995224,23cyclictest1505251-21switchtime22:15:280
1438444995219,29cyclictest1521399-21grep23:00:260
15102982510,7sleep24497-21PK-Backend22:30:202
1438444995125,22cyclictest1441248-21tr19:15:150
1438444995116,11cyclictest1536536-21cpuspeed_turbos23:45:170
1438444995027,19cyclictest1531980-21ntp_states23:30:250
1438444995020,25cyclictest1453534-21latency_hist19:50:020
143844499501,23cyclictest1513245-21cat22:40:010
1438444994919,27cyclictest1467369-21cron20:30:010
1438444994918,6cyclictest1518738-21latency_hist22:55:020
1438444994918,12cyclictest923-21dbus-daemon20:55:010
1438444994916,9cyclictest1499041-21cat22:00:020
1438444994913,11cyclictest1492213-21expr21:40:140
1438444994913,11cyclictest1492213-21expr21:40:130
14529752480,6chrt4497-21PK-Backend19:45:300
143844499487,19cyclictest1530485-21timerandwakeup23:25:270
1438444994835,9cyclictest14861182sleep021:21:200
1438444994817,8cyclictest1443312-21uname19:20:200
1438444994817,27cyclictest1507645-21apt-key22:25:020
1438444994816,11cyclictest438-20systemd-journal19:56:200
1438444994812,13cyclictest1438951-21cpuspeed_turbos19:10:130
1438444994812,10cyclictest1476396-21ls20:55:140
1438444994812,10cyclictest1476396-21ls20:55:130
197399470,33rtkit-daemon4497-21PK-Backend20:25:251
1438444994721,22cyclictest1528858-21package-system-23:20:330
1438444994717,7cyclictest1516814-21latency_hist22:50:020
1438444994716,9cyclictest1482008-21latency21:10:210
197399460,33rtkit-daemon0-21swapper/121:44:051
197399460,33rtkit-daemon0-21swapper/121:44:051
1438454994616,26cyclictest1489869-21cron21:34:592
1438444994617,10cyclictest1539769-21dpkg23:55:020
1438444994615,11cyclictest1501056-21tr22:05:130
1438444994615,11cyclictest1501056-21tr22:05:130
1438444994611,11cyclictest1480176-21idleruntime21:05:170
1438444994610,12cyclictest1463216-21open_files20:15:270
1438444994610,11cyclictest1511290-21seq22:34:520
15046382450,8sleep1251rcuc/122:15:141
1438454994522,19cyclictest1483977-21ntp_states21:15:262
143844499458,12cyclictest1509119-21sed22:25:290
1438444994518,7cyclictest1545247-21latency_hist00:10:010
1438444994514,7cyclictest1542973-21timerwakeupswit00:00:280
1438444994513,8cyclictest1450311-21cpu19:40:130
1438444994513,12cyclictest1486999-21cat21:25:130
1438444994510,11cyclictest1447267-21netstat19:30:230
1438444994510,10cyclictest1444700-21chmod19:25:030
197399440,6rtkit-daemon4497-21PK-Backend19:41:551
1438454994436,5cyclictest34-21ksoftirqd/221:51:382
143844499445,15cyclictest0-21swapper/000:35:140
1438444994417,23cyclictest1523736-21perf23:10:000
143844499441,16cyclictest1468396-21ntp_states20:30:240
1438444994411,12cyclictest1471882-21open_inodes20:40:250
197399430,29rtkit-daemon4497-21PK-Backend20:10:241
143844499438,11cyclictest1464536-21expr20:20:150
143844499432,17cyclictest1514733-40apt-check22:41:240
1438444994314,7cyclictest1545947-21latency00:10:230
1438444994313,7cyclictest1526654-21switchtime23:15:310
1438444994312,9cyclictest1553295-21sed00:30:300
1438444994312,9cyclictest13-21ksoftirqd/019:35:170
1438444994312,10cyclictest1551829-21sshd00:27:220
1438454994223,16cyclictest1528472-40apt-check23:20:232
1438449994224,13cyclictest438-20systemd-journal21:10:201
143844499422,16cyclictest1495155-40lsb_release21:47:290
143844499421,8cyclictest1548600-21idleruntime-cro00:20:010
1438444994217,6cyclictest1499802-21needreboot22:00:250
1438444994213,9cyclictest13-21ksoftirqd/020:35:250
143844999411,13cyclictest0-21swapper/100:25:091
143844499417,10cyclictest1478335-21cat21:00:150
143844499412,17cyclictest2069-21gnome-shell21:19:580
143844499412,15cyclictest1533707-21ntp_states23:35:220
143844499411,15cyclictest1458320-21grep20:00:300
1438444994110,10cyclictest923-21dbus-daemon20:10:000
197399400,27rtkit-daemon0-21swapper/119:58:581
197399400,26rtkit-daemon0-21swapper/119:45:351
143844499402,17cyclictest1489291-21python321:30:280
143844499402,15cyclictest1535058-21df_inode23:40:150
143844499402,15cyclictest1535058-21df_inode23:40:140
15157972390,5sleep1251rcuc/122:45:201
1438454993926,10cyclictest34-21ksoftirqd/200:30:252
1438454993922,12cyclictest1-21systemd00:00:012
1438454993919,16cyclictest4497-21PK-Backend20:10:012
143844499398,12cyclictest13-21ksoftirqd/021:37:260
197399380,30rtkit-daemon34-21ksoftirqd/219:18:592
197399380,27rtkit-daemon4497-21PK-Backend23:38:331
14785412380,7sleep24497-21PK-Backend21:00:202
143845499381,13cyclictest14941342cat21:45:162
143844999381,15cyclictest14767562cat20:55:201
143844999381,15cyclictest14767562cat20:55:191
143844499382,15cyclictest1519170-21df22:55:150
197399370,25rtkit-daemon0-21swapper/121:18:421
143845499371,32cyclictest1547499-21diskstats00:15:182
1438449993723,10cyclictest1536137-21cron23:45:001
1438449993723,10cyclictest1536137-21cron23:45:001
1438444993726,7cyclictest1549050-21tr00:20:130
143844499371,15cyclictest1524405-21smartctl23:10:180
197399360,25rtkit-daemon0-21swapper/123:58:021
15366952360,6chrt0-21swapper/223:45:172
1438454993625,7cyclictest1545525-21tr00:10:152
1438454993621,11cyclictest1542324-21seq00:00:172
1438454993620,12cyclictest1498289-21python321:55:272
1438454993620,12cyclictest1482382-21awk21:10:292
1438454993620,11cyclictest438-20systemd-journal21:44:222
1438454993620,11cyclictest438-20systemd-journal21:44:212
1438454993619,13cyclictest1467415-21unin-run20:30:012
1438454993619,12cyclictest438-20systemd-journal00:20:032
1438449993625,7cyclictest1552481-21tr00:30:151
1438449993621,11cyclictest1475244-21grep20:50:211
1438449993620,11cyclictest1439709-21awk19:10:271
143844999361,9cyclictest0-21swapper/123:13:161
1438449993618,13cyclictest1509843-21awk22:30:121
197399350,29rtkit-daemon0-21swapper/222:36:312
197399350,24rtkit-daemon0-21swapper/120:36:151
1438454993523,8cyclictest1457770-21sed20:00:222
1438454993520,11cyclictest1535393-21awk23:40:222
1438454993520,11cyclictest1535393-21awk23:40:212
1438454993519,12cyclictest1461177-21cat20:10:192
1438449993527,5cyclictest4497-21PK-Backend22:29:451
1438449993520,11cyclictest1479023-21grep21:00:301
1438449993519,12cyclictest1447451-21python319:30:261
1438449993519,11cyclictest438-20systemd-journal20:40:201
1438449993518,12cyclictest438-20systemd-journal23:20:021
1438449993517,13cyclictest1449396-21users19:35:291
14689082340,7sleep126-21ksoftirqd/120:32:301
1438454993420,10cyclictest1451820-21idleruntime-cro19:45:012
1438454993418,12cyclictest923-21dbus-daemon00:30:022
1438454993418,12cyclictest1462766-21cat20:15:142
1438454993417,12cyclictest1524492-21kernelversion23:10:212
1438454993416,13cyclictest1531596-21df_inode23:30:162
143845499341,30cyclictest4497-21PK-Backend23:54:392
1438449993428,4cyclictest0-21swapper/123:33:131
1438449993427,5cyclictest0-21swapper/121:36:171
1438449993426,5cyclictest0-21swapper/122:36:011
1438449993423,7cyclictest1444991-21cpuspeed_turbos19:25:141
1438449993422,8cyclictest1498092-21needreboot21:55:211
143844999341,9cyclictest4497-21PK-Backend23:09:331
1438449993419,11cyclictest1554258-21cstates00:35:141
1438449993419,11cyclictest1444466-21dpkg19:25:021
1438449993418,11cyclictest1487325-21cat21:25:211
1438449993417,12cyclictest1496838-21systemd-udevd21:51:391
1438449993416,13cyclictest1537174-21ntp_states23:45:281
143844999341,30cyclictest0-21swapper/122:43:311
143845499339,10cyclictest141rcu_preempt21:40:012
1438454993326,5cyclictest0-21swapper/222:20:122
1438454993326,4cyclictest4497-21PK-Backend00:35:562
1438454993326,4cyclictest0-21swapper/220:22:562
1438454993323,6cyclictest1485714-21ntpq21:20:252
143845499332,26cyclictest1452630-21grep19:45:212
1438454993319,10cyclictest1445851-21/usr/sbin/munin19:25:292
1438454993318,10cyclictest1455475-21sed19:55:012
1438454993317,12cyclictest1522559-21expr23:05:152
1438454993317,12cyclictest1469943-21sed20:35:202
1438454993314,15cyclictest1468013-21df20:30:152
1438454993314,14cyclictest1533685-21ntpq23:35:222
143845499331,28cyclictest4497-21PK-Backend22:52:062
1438449993326,4cyclictest4497-21PK-Backend22:05:411
1438449993326,4cyclictest4497-21PK-Backend22:05:401
1438449993319,10cyclictest1504118-21sed22:15:011
1438449993318,11cyclictest1549753-21grep00:20:281
1438449993318,11cyclictest1480615-21awk21:05:241
1438449993318,11cyclictest1441801-21grep19:15:251
1438449993317,12cyclictest1517478-21hddtemp_smartct22:50:181
1438449993317,12cyclictest1507161-21cat22:20:291
1438449993316,13cyclictest1494600-21awk21:45:251
1438449993316,13cyclictest1473927-21users20:45:311
143844999331,28cyclictest4497-21PK-Backend00:15:451
143845499322,7cyclictest1513039-21apt-get22:40:042
1438454993219,9cyclictest34-21ksoftirqd/221:30:022
1438454993216,12cyclictest1501731-21rt-features22:05:272
1438454993216,12cyclictest1501731-21rt-features22:05:272
143845499321,4cyclictest0-21swapper/220:56:442
143845499321,4cyclictest0-21swapper/220:56:442
143845499321,28cyclictest4497-21PK-Backend22:00:312
143845499321,27cyclictest1449707-21sshd19:39:212
1438449993226,4cyclictest0-21swapper/121:23:451
1438449993225,4cyclictest0-21swapper/122:04:061
1438449993217,11cyclictest1459922-21grep20:05:301
143844999321,4cyclictest0-21swapper/120:20:541
143844999321,13cyclictest4497-21PK-Backend22:58:471
1438454993124,4cyclictest4497-21PK-Backend22:46:102
1438449993120,7cyclictest1489173-21sh21:30:261
143844999311,27cyclictest4497-21PK-Backend20:01:121
1438454993015,11cyclictest1475282-21ntp_kernel_err20:50:222
143845499291,6cyclictest1442816-21apt19:20:102
1438449992919,6cyclictest1137-21runrttasks00:05:541
1438449992916,9cyclictest26-21ksoftirqd/123:25:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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