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2026-02-19 - 19:43
[ 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 Thu Feb 19, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169727299505497,5cyclictest1799678-21turbostat12:04:563
169727299487462,5cyclictest1799678-21turbostat12:00:013
169726699473427,32cyclictest1775126-21turbostat10:54:551
169726999467442,22cyclictest1737875-21turbostat09:09:542
169727299466457,6cyclictest1750597-21turbostat09:40:013
169727299465456,6cyclictest1773096-21turbostat10:44:593
169726999464457,4cyclictest1715368-21turbostat08:04:542
169727299462439,20cyclictest1806905-21turbostat12:24:553
169726399461454,4cyclictest1812139-21turbostat12:39:550
169726399461454,4cyclictest1812139-21turbostat12:39:550
169727299460453,4cyclictest1755788-21turbostat09:59:553
169727299459452,4cyclictest1794170-21turbostat11:45:013
169727299459452,4cyclictest1711913-21turbostat07:54:553
169727299458451,4cyclictest1727491-21turbostat08:39:563
169727299454435,16cyclictest1736143-21turbostat09:00:003
169727299452430,19cyclictest1769638-21turbostat10:39:553
169726999451444,4cyclictest1736143-21turbostat09:04:552
169727299450437,9cyclictest1706667-21turbostat07:39:553
169727299448440,5cyclictest1805176-21turbostat12:19:553
169727299447425,19cyclictest1780319-21turbostat11:09:543
169727299443436,4cyclictest1698941-21turbostat07:15:003
169727299435427,5cyclictest1730954-21turbostat08:49:553
169727299434425,6cyclictest1720564-21turbostat08:19:553
169727299432424,5cyclictest1810400-21turbostat12:30:013
169727299430423,4cyclictest1803434-21turbostat12:10:013
169727299429422,4cyclictest1767912-21turbostat10:30:013
169727299429421,5cyclictest1717101-21turbostat08:05:013
169726699428418,7cyclictest1701166-21turbostat07:24:561
169727299426419,4cyclictest1710189-21turbostat07:45:013
169727299425418,4cyclictest1776858-21turbostat10:55:013
169727299424417,4cyclictest1778587-21turbostat11:00:013
169727299420413,4cyclictest1780319-21turbostat11:04:593
169727299420411,6cyclictest1797947-21turbostat11:54:593
169727299419412,4cyclictest1710189-21turbostat07:49:553
169727299419412,4cyclictest1706667-21turbostat07:35:003
169726399419412,4cyclictest1766171-21turbostat10:29:560
169727299418411,4cyclictest1787251-21turbostat11:29:553
169726999416409,4cyclictest1732685-21turbostat08:54:562
169726699414406,5cyclictest1757520-21turbostat10:04:551
169726399414407,4cyclictest1725758-21turbostat08:34:550
169727299413405,5cyclictest1773096-21turbostat10:49:553
169726999413404,6cyclictest1803434-21turbostat12:14:562
169727299412405,4cyclictest1813864-21turbostat12:40:003
169727299412405,4cyclictest1813864-21turbostat12:40:003
169727299411404,4cyclictest1743067-21turbostat09:20:013
169726699411404,4cyclictest1748864-21turbostat09:39:551
169726999409402,4cyclictest1794170-21turbostat11:49:562
169726999409402,4cyclictest1794170-21turbostat11:49:562
169727299408401,4cyclictest1734412-21turbostat08:55:003
169727299408401,4cyclictest1727491-21turbostat08:35:003
169727299407400,4cyclictest1739608-21turbostat09:10:003
169727299406399,4cyclictest1785521-21turbostat11:20:013
169727299401394,4cyclictest1769638-21turbostat10:35:013
169727299401394,4cyclictest1769638-21turbostat10:35:003
169727299401394,4cyclictest1745099-21turbostat09:29:553
169727299400389,8cyclictest1718841-21turbostat08:14:553
169727299399392,4cyclictest1762715-21turbostat10:19:543
169727299395388,4cyclictest1766171-21turbostat10:25:013
169727299395388,4cyclictest1760983-21turbostat10:10:003
169727299394387,4cyclictest1737875-21turbostat09:04:593
169727299394387,4cyclictest1722299-21turbostat08:24:553
169727299393386,4cyclictest1760983-21turbostat10:14:553
169727299393386,4cyclictest1755788-21turbostat09:54:593
169727299393386,4cyclictest1704927-21turbostat07:29:593
169727299392384,5cyclictest1785521-21turbostat11:24:563
169727299392384,5cyclictest1785521-21turbostat11:24:553
169727299392384,5cyclictest1754060-21turbostat09:49:593
169727299392383,6cyclictest1812139-21turbostat12:35:003
169727299390383,4cyclictest1724017-21turbostat08:29:553
169727299389380,6cyclictest1717101-21turbostat08:09:553
169727299388381,4cyclictest1795902-21turbostat11:50:003
169727299388381,4cyclictest1795902-21turbostat11:50:003
169727299380373,4cyclictest1745099-21turbostat09:25:003
169727299380373,4cyclictest1745099-21turbostat09:25:003
169727299373363,7cyclictest1747138-21turbostat09:34:553
169727299369362,4cyclictest1739608-21turbostat09:14:553
169727299367358,6cyclictest1701166-21turbostat07:20:013
169727299364358,3cyclictest1782056-21turbostat11:14:553
169726399351342,6cyclictest1792431-21turbostat11:44:550
169727299350344,3cyclictest1750597-21turbostat09:44:563
169727299350343,4cyclictest1805176-21turbostat12:15:003
169727299350343,4cyclictest1730954-21turbostat08:45:003
169726699346340,3cyclictest1764446-21turbostat10:24:551
169727299339331,5cyclictest1790716-21turbostat11:39:563
169726999337331,3cyclictest1771367-21turbostat10:44:542
169726999334328,3cyclictest1698941-21turbostat07:19:552
169726999334326,5cyclictest1767912-21turbostat10:34:562
169726999334326,5cyclictest1767912-21turbostat10:34:562
169726999333326,4cyclictest1713644-21turbostat07:59:542
169726399330323,4cyclictest1708457-21turbostat07:44:540
169726699326320,3cyclictest1759239-21turbostat10:09:551
169726999325319,3cyclictest1702901-21turbostat07:29:552
169726699325318,4cyclictest1788985-21turbostat11:34:551
169727299324318,3cyclictest1790716-21turbostat11:35:003
169726999319310,6cyclictest1752336-21turbostat09:49:562
169726999316309,4cyclictest1776858-21turbostat10:59:562
169727299249235,10cyclictest1759239-21turbostat10:05:013
1973991190,99rtkit-daemon0-21swapper/107:08:391
1697124211871,38sleep20-21swapper/207:09:492
1696900211077,23sleep00-21swapper/007:06:550
1696810210673,23sleep30-21swapper/307:05:453
16972729910493,8cyclictest1715368-21turbostat07:59:593
1973991030,28rtkit-daemon0-21swapper/111:22:000
1973991030,28rtkit-daemon0-21swapper/111:22:000
16972729910291,8cyclictest1702901-21turbostat07:25:003
1697263999790,4cyclictest1734412-21turbostat08:59:550
17320852750,4sleep20-21swapper/208:45:282
17130432610,17sleep234-21ksoftirqd/207:50:252
17022002540,6chrt0-21swapper/007:20:250
1697263995316,32cyclictest1775485-21wc10:50:130
1697263995217,30cyclictest438-20systemd-journal07:39:270
1697263995116,30cyclictest1763826-21awk10:15:260
17840182500,5sleep10-21swapper/111:15:091
1697263995016,29cyclictest1732205-21grep08:45:300
1697263995015,31cyclictest1783930-21latency_hist11:15:020
1697263995015,30cyclictest1745261-21date09:25:010
1697263995015,30cyclictest1745261-21date09:25:010
169726399501,44cyclictest1775126-21turbostat10:50:010
17842782490,13sleep013-21ksoftirqd/011:15:130
1697263994920,24cyclictest1811412-21sh12:30:240
1697263994917,27cyclictest438-20systemd-journal10:59:550
1697263994916,28cyclictest1800347-21tr12:00:130
1697263994914,30cyclictest1770583-21cut10:35:230
1697263994910,34cyclictest1725235-21switchtime08:25:270
197399480,5rtkit-daemon0-21swapper/111:20:531
197399480,5rtkit-daemon0-21swapper/111:20:521
1697263994825,19cyclictest1743072-21latency_hist09:20:000
1697263994819,24cyclictest1721743-21switchtime08:15:280
1697263994810,33cyclictest1769596-21seq10:34:430
1697263994810,33cyclictest1769596-21seq10:34:430
1697263994810,33cyclictest1764757-21cpu10:20:130
197399470,33rtkit-daemon1805105-21sshd12:14:281
197399470,32rtkit-daemon1766804-21df10:25:151
1697263994716,27cyclictest1756201-21cpuspeed_turbos09:55:140
1697263994716,26cyclictest1752597-21cpu09:45:100
1697263994713,30cyclictest1807344-21cpuspeed_turbos12:20:130
1697263994618,24cyclictest1137-21runrttasks12:28:110
1697263994614,27cyclictest1738327-21grep09:05:140
169726399461,40cyclictest1719954-21grep08:10:260
1697263994611,31cyclictest1715466-21date08:00:020
1697263994610,31cyclictest1795032-21ls11:45:220
1697263994610,31cyclictest1795032-21ls11:45:220
197399450,34rtkit-daemon0-21swapper/109:03:471
1697263994518,23cyclictest1803890-21cut12:10:100
1697263994518,22cyclictest1137-21runrttasks09:35:080
1697263994515,25cyclictest1796387-21update-motd-upd11:50:030
1697263994514,27cyclictest1802179-21cstates12:05:130
197399440,29rtkit-daemon0-21swapper/007:25:030
1697269994430,10cyclictest1764426-21cron10:19:592
1697263994415,25cyclictest1805506-21cpuspeed12:15:130
1697263994415,25cyclictest1137-21runrttasks09:33:150
1697263994414,27cyclictest1137-21runrttasks09:13:430
1697263994413,26cyclictest1791468-21kernelversion11:35:210
1697263994412,28cyclictest1700559-21gzip07:15:240
169726399435,11cyclictest438-20systemd-journal10:44:590
1697263994312,26cyclictest1715355-21cron08:00:020
169726399431,10cyclictest1799840-21cat12:00:020
1697263994310,29cyclictest1751508-21needreboot09:40:200
197399420,28rtkit-daemon4497-21PK-Backend11:03:411
197399420,28rtkit-daemon0-21swapper/109:09:091
18096452420,7chrt0-21swapper/112:25:241
17917752420,29sleep10-21swapper/111:35:251
1697269994228,9cyclictest438-20systemd-journal10:25:002
1697266994219,18cyclictest1769665-21unin-run10:35:011
1697266994219,18cyclictest1769665-21unin-run10:35:011
1697266994218,8cyclictest26-21ksoftirqd/108:55:201
169726699421,16cyclictest17527652tr09:45:121
169726399429,9cyclictest1698152-21uname07:10:220
169726399427,6cyclictest0-21swapper/008:05:200
169726399422,15cyclictest1723301-21ntp_states08:20:250
1697263994212,27cyclictest1755792-21idleruntime-cro09:54:590
197399410,27rtkit-daemon4497-21PK-Backend09:27:510
197399410,27rtkit-daemon4497-21PK-Backend07:39:051
1697266994124,12cyclictest438-20systemd-journal11:49:561
1697266994124,12cyclictest438-20systemd-journal11:49:551
1697263994115,22cyclictest1710657-21cstates07:45:130
1697263994112,24cyclictest1780767-21tr11:05:130
169726399411,13cyclictest1733145-21seq08:50:120
169726399411,12cyclictest1790710-21latency_hist11:35:020
1697263994110,27cyclictest1761006-21systemctl10:10:000
197399400,26rtkit-daemon4497-21PK-Backend10:13:510
197399400,25rtkit-daemon0-21swapper/108:45:091
1697269994023,13cyclictest1746784-40apt-check09:26:202
1697269994022,13cyclictest1744337-21ntp_states09:20:242
1697269994022,13cyclictest1744337-21ntp_states09:20:232
169726699405,19cyclictest26-21ksoftirqd/111:50:241
1697266994029,7cyclictest1778573-21cron11:00:001
1697266994020,5cyclictest26-21ksoftirqd/111:41:351
169726399402,15cyclictest1758150-21df_inode10:00:140
169726399401,11cyclictest1778995-21cut11:00:130
169726399401,10cyclictest1788970-21grep11:29:590
197399390,28rtkit-daemon4497-21PK-Backend07:50:450
197399390,25rtkit-daemon0-21swapper/107:56:331
1697269993925,10cyclictest1708448-21idleruntime-cro07:40:002
1697269993922,12cyclictest438-20systemd-journal11:55:272
1697266993922,13cyclictest26-21ksoftirqd/112:36:301
1697266993922,13cyclictest26-21ksoftirqd/112:36:301
1697266993922,13cyclictest1783046-21ntpq11:10:251
1697266993922,13cyclictest1733313-21df_inode08:50:141
1697266993920,6cyclictest26-21ksoftirqd/108:33:531
169726399399,26cyclictest1736597-21cpuspeed_turbos09:00:140
169726399391,10cyclictest1705874-21grep07:30:220
197399380,26rtkit-daemon4497-21PK-Backend10:15:041
197399380,25rtkit-daemon0-21swapper/112:22:171
197399380,25rtkit-daemon0-21swapper/109:34:471
1697266993821,13cyclictest1725158-21sshd08:25:261
169726399381,9cyclictest1727729-21/usr/sbin/munin08:35:110
1697263993811,24cyclictest1729460-21/usr/sbin/munin08:40:220
197399370,26rtkit-daemon4497-21PK-Backend12:01:281
197399370,25rtkit-daemon0-21swapper/108:35:151
197399370,25rtkit-daemon0-21swapper/107:18:071
1697266993721,12cyclictest1802684-21ntp_kernel_pll_12:05:221
1697266993719,13cyclictest26-21ksoftirqd/108:04:401
169726699371,32cyclictest1752181-21runrttasks09:43:201
197399360,23rtkit-daemon0-21swapper/107:46:391
18139952360,5sleep24497-21PK-Backend12:40:032
18139952360,5sleep24497-21PK-Backend12:40:022
1697269993617,14cyclictest2143-21upowerd12:27:562
169726699369,6cyclictest141rcu_preempt12:15:261
1697266993621,11cyclictest1754700-21entropy09:50:161
1697266993621,11cyclictest1730373-21awk08:40:291
1697266993620,12cyclictest26-21ksoftirqd/107:14:291
1697266993619,13cyclictest26-21ksoftirqd/108:06:091
1697266993618,13cyclictest26-21ksoftirqd/111:07:481
1697266993613,6cyclictest141rcu_preempt09:10:011
169726699361,19cyclictest1772204-21/usr/sbin/munin10:40:201
169726699361,17cyclictest1798328-21taskset11:55:131
197399350,24rtkit-daemon0-21swapper/107:52:071
17621162350,6sleep20-21swapper/210:10:272
169726999357,5cyclictest141rcu_preempt07:45:282
1697269993525,6cyclictest17197432chrt08:10:222
1697269993520,10cyclictest1775111-21cron10:50:022
1697269993519,12cyclictest1782576-21expr11:10:152
1697269993519,11cyclictest438-20systemd-journal11:05:002
1697269993518,13cyclictest1788244-21ntpq11:25:252
169726999351,17cyclictest1803466-21systemd12:10:022
1697266993521,10cyclictest1773821-21cat10:45:131
1697266993519,12cyclictest923-21dbus-daemon08:15:011
1697266993516,14cyclictest1744342-21ntpq09:20:241
1697266993516,14cyclictest1744342-21ntpq09:20:241
169726699351,5cyclictest1741599-21apt09:15:111
169726699351,15cyclictest4497-21PK-Backend09:25:061
197399340,23rtkit-daemon0-21swapper/110:38:101
1697269993419,11cyclictest1781061-21awk11:05:202
1697269993419,11cyclictest1773088-21apt-get10:45:082
1697269993419,11cyclictest1760403-21awk10:05:302
1697269993419,11cyclictest1702202-21awk07:20:262
1697269993418,11cyclictest1730015-21cat08:40:222
1697269993417,12cyclictest438-20systemd-journal11:25:012
1697269993417,12cyclictest438-20systemd-journal11:25:012
1697269993417,12cyclictest1770348-21cat10:35:212
1697266993424,6cyclictest26-21ksoftirqd/108:22:581
1697266993419,11cyclictest1811301-21sed12:30:211
1697266993417,13cyclictest26-21ksoftirqd/107:29:551
169726699341,28cyclictest26-21ksoftirqd/108:15:141
169726699341,15cyclictest4497-21PK-Backend07:30:121
169726999334,26cyclictest1725761-21awk08:30:012
1697269993326,4cyclictest0-21swapper/208:58:512
1697269993322,6cyclictest34-21ksoftirqd/210:25:222
1697269993322,6cyclictest34-21ksoftirqd/209:13:522
169726999332,11cyclictest34-21ksoftirqd/207:45:012
1697269993319,10cyclictest1705724-21expr07:30:192
1697269993317,11cyclictest1749695-21cat09:35:212
1697269993316,13cyclictest1796824-21fw_packets11:50:182
169726999331,5cyclictest1725796-21kworker/2:109:41:422
169726999331,29cyclictest0-21swapper/211:18:002
169726999331,18cyclictest17587372awk10:00:282
1697266993319,10cyclictest1756058-21seq09:55:111
1697266993316,13cyclictest26-21ksoftirqd/107:44:521
169726699331,30cyclictest0-21swapper/110:12:451
1697269993226,4cyclictest0-21swapper/212:33:042
1697269993226,4cyclictest0-21swapper/208:31:002
1697269993221,6cyclictest34-21ksoftirqd/208:15:122
1697269993217,11cyclictest1801130-21cat12:00:272
1697269993217,11cyclictest1718861-21systemd08:10:022
169726999321,28cyclictest0-21swapper/207:12:132
169726999321,10cyclictest1756209-21tr09:55:132
1697266993219,9cyclictest17877072chrt11:25:161
1697269993115,12cyclictest1748283-21switchtime09:30:262
1697269993115,12cyclictest1728046-21expr08:35:132
169726999311,4cyclictest4497-21PK-Backend09:19:302
169726999311,4cyclictest0-21swapper/212:22:252
169726999311,4cyclictest0-21swapper/211:44:172
17918452300,6chrt4497-21PK-Backend11:35:262
1697269993020,6cyclictest34-21ksoftirqd/211:30:092
1697269993014,12cyclictest1806145-21ntpq12:15:232
169726999294,11cyclictest141rcu_preempt09:50:102
169726999281,10cyclictest924-21NetworkManager08:20:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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