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2026-01-14 - 11:59
[ 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 Jan 14, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
185056721030,5sleep30-21swapper/321:19:553
18105512960,8sleep30-21swapper/319:25:023
18864882940,6sleep10-21swapper/123:00:221
197399870,66rtkit-daemon0-21swapper/119:05:081
197399870,66rtkit-daemon0-21swapper/119:05:081
18492762750,5sleep00-21swapper/021:15:140
18465192730,8sleep00-21swapper/021:05:270
180421727239,27sleep20-21swapper/219:08:362
180421727239,27sleep20-21swapper/219:08:362
180335827140,24sleep00-21swapper/019:05:170
180335827140,24sleep00-21swapper/019:05:160
18774602680,5sleep3411rcuc/322:35:133
180406426847,15sleep30-21swapper/319:06:373
180406426847,15sleep30-21swapper/319:06:373
180460699671,39cyclictest1885084-21sed22:55:293
18394732650,4sleep00-21swapper/020:45:230
18741822570,4chrt4497-21PK-Backend22:25:201
180460699552,47cyclictest1902203-21ntp_states23:45:243
180460699551,28cyclictest1889919-21sed23:10:203
18234082530,7sleep14497-21PK-Backend20:00:131
1804606995320,28cyclictest1825398-21cut20:05:193
1804606995226,22cyclictest1833268-21cron20:30:013
1804606995220,28cyclictest1840316-21cut20:50:013
180460699521,46cyclictest1882485-21cpuspeed22:50:143
1804601995221,26cyclictest1819955-21seq19:50:142
1804601995219,28cyclictest1806064-21awk19:10:322
1804601995217,12cyclictest1911220-21uname00:10:242
1804601995213,11cyclictest1867423-21cat22:05:212
180460699512,45cyclictest1897011-21ntp_states23:30:233
180460699512,44cyclictest1818801-21python319:45:263
1804606995121,26cyclictest1855967-21date21:35:013
1804606995121,25cyclictest1889121-21sort23:10:013
180460699511,26cyclictest1863118-21sed21:55:023
1804601995119,28cyclictest1902929-21latency_hist23:50:022
1804601995114,11cyclictest1906241-21grep23:55:302
1804601995111,10cyclictest1854406-21ls21:30:122
1804606995017,29cyclictest2080-21gdbus19:31:253
1804606995017,29cyclictest2080-21gdbus19:31:243
1804606995016,29cyclictest1870756-21cat22:15:193
180460699501,44cyclictest1806136-40lsb_release19:11:013
1804601995020,26cyclictest1849985-21gunzip21:15:262
1804601995018,28cyclictest1897720-21cron23:35:002
1804601995017,11cyclictest1825951-21sed20:05:292
1804601995015,8cyclictest1874261-21kernelversion22:25:222
1804601995013,13cyclictest2080-21gdbus19:31:232
1804601995013,13cyclictest2080-21gdbus19:31:232
1804601995012,11cyclictest1871374-21cat22:15:292
1804601995010,15cyclictest0-21swapper/223:35:282
180460199492,6cyclictest1885625-21munin-run23:00:002
1804601994918,26cyclictest1908466-21cron00:05:002
1804601994915,8cyclictest1866368-21update-motd-hwe22:03:122
1804601994915,10cyclictest1915826-21ls00:25:022
1804601994913,10cyclictest1816813-21smartctl19:40:272
1804601994912,7cyclictest438-20systemd-journal20:05:002
180460199491,22cyclictest1889089-21basename23:10:012
1804601994910,10cyclictest1838617-21cut20:45:012
1804601994910,10cyclictest1838617-21cut20:45:012
197399480,27rtkit-daemon4497-21PK-Backend22:07:301
1804606994816,27cyclictest1920453-21grep00:35:303
1804606994816,27cyclictest1891621-21wc23:15:203
1804606994816,27cyclictest1851228-21seq21:20:173
180460699481,43cyclictest1905041-21sed23:55:013
180460699481,42cyclictest1858069-21expr21:40:133
180460699481,42cyclictest1811014-21ls19:25:143
180460699481,41cyclictest1821962-21latency19:55:223
180460699481,41cyclictest1821962-21latency19:55:213
180460699481,26cyclictest0-21swapper/319:52:133
180460199488,12cyclictest1882683-21cat22:50:152
1804601994816,6cyclictest1903221-21latency_hist23:50:012
1804601994813,11cyclictest1887003-21sshd23:00:472
1804601994812,8cyclictest1818650-21tr19:45:222
1804601994812,10cyclictest1851931-21cat21:20:302
1804606994724,19cyclictest1875476-21/usr/sbin/munin22:30:273
1804606994715,27cyclictest1874879-21seq22:25:403
1804606994715,27cyclictest1814671-21if_err_enp2s019:35:183
180460699471,43cyclictest0-21swapper/320:52:013
180460699471,42cyclictest1843543-21runrttasks20:58:393
180460699471,42cyclictest0-21swapper/322:05:143
180460699471,42cyclictest0-21swapper/321:25:123
180460699471,41cyclictest1879446-21/usr/sbin/munin22:40:203
180460699471,41cyclictest1863482-21cstates21:55:143
1804606994712,21cyclictest1827436-21processes20:10:273
180460199479,14cyclictest1879717-21ntp_states22:40:262
180460199479,11cyclictest1848461-21cat21:10:302
1804601994716,7cyclictest1830300-21cstates20:20:132
1804601994716,7cyclictest1137-21runrttasks19:59:072
1804601994716,7cyclictest1137-21runrttasks19:59:072
1804601994715,8cyclictest1826725-21cpuspeed_turbos20:10:142
1804601994714,7cyclictest1856657-21missed_timers21:35:202
1804601994713,11cyclictest438-20systemd-journal00:10:002
1804601994711,12cyclictest1893418-21cat23:20:212
1804595994736,8cyclictest13-21ksoftirqd/022:03:100
197399460,27rtkit-daemon4497-21PK-Backend23:44:451
18815922460,8sleep14497-21PK-Backend22:45:291
1804606994615,26cyclictest1905684-21if_err_enp2s023:55:193
1804606994615,26cyclictest1838636-21ls20:45:013
1804606994615,26cyclictest1838636-21ls20:45:013
180460699461,41cyclictest1845272-21taskset21:03:383
180460699461,41cyclictest1830944-21rt-features20:20:263
180460699461,41cyclictest0-21swapper/323:25:103
180460699461,41cyclictest0-21swapper/323:25:093
180460699461,40cyclictest1861294-21cat21:50:033
180460699461,40cyclictest1836020-21cat20:35:243
1804606994613,28cyclictest1899986-21cat23:40:133
1804606994613,28cyclictest1880902-21cat22:45:133
180460199469,11cyclictest1916925-21timerandwakeup00:25:292
180460199469,11cyclictest1878210-21cat22:35:272
180460199461,9cyclictest1843655-21cron21:04:562
1804601994618,24cyclictest1828721-21df20:15:162
1804601994616,7cyclictest1834200-21needreboot20:30:222
1804601994614,6cyclictest1815673-21latency_hist19:40:032
1804601994613,7cyclictest1859232-21cron21:45:002
1804601994611,13cyclictest1864249-21cat21:55:302
1804601994611,11cyclictest1901227-21systemd23:45:012
1804601994610,11cyclictest438-20systemd-journal00:19:482
1804595994631,11cyclictest1914170-21/usr/sbin/munin00:20:090
1804606994514,27cyclictest1914310-21cpuspeed_turbos00:20:123
180460699451,41cyclictest0-21swapper/300:20:013
180460699451,40cyclictest1885976-21/usr/sbin/munin23:00:123
180460699451,39cyclictest1910443-21runrttasks00:10:073
180460699451,39cyclictest1829968-21cat20:20:023
180460699451,39cyclictest1816033-21cpuspeed_turbos19:40:123
180460699451,39cyclictest1808233-21ls19:15:283
180460699451,38cyclictest1918050-21expr00:30:143
1804606994513,28cyclictest1848748-21seq21:13:483
1804606994513,27cyclictest1907307-21expr00:00:143
1804606994511,29cyclictest1916263-21expr00:25:143
180460199459,11cyclictest1841377-21cat20:50:282
1804601994516,7cyclictest1137-21runrttasks19:22:172
1804601994515,7cyclictest1859726-21cstates21:45:162
1804601994514,7cyclictest1894546-21cpu23:25:112
1804601994514,7cyclictest1894546-21cpu23:25:112
1804601994514,7cyclictest1880906-21cstates22:45:152
1804601994514,7cyclictest1852563-21acpi21:25:092
1804601994513,8cyclictest1840329-21sort20:50:012
1804595994514,26cyclictest1912636-21/usr/sbin/munin00:15:190
18590592440,5sleep10-21swapper/121:42:471
180460699449,30cyclictest0-21swapper/300:05:103
180460699442,37cyclictest1865829-21processes22:00:273
180460699441,39cyclictest1823750-21missed_timers20:00:213
180460699441,38cyclictest1846002-21expr21:05:153
1804606994413,27cyclictest1834517-21cat20:30:293
1804606994413,12cyclictest1856257-21cat21:35:133
1804606994412,27cyclictest1898074-21cat23:35:123
1804606994411,29cyclictest1872317-21cat22:20:143
180460199448,11cyclictest1811068-21df19:25:152
1804601994414,7cyclictest1835779-21kernelversion20:35:222
1804601994413,6cyclictest1872025-21acpi22:20:122
1804601994411,8cyclictest1861517-21grep21:50:132
1804595994436,5cyclictest131ksoftirqd/023:57:520
1804595994423,17cyclictest1883937-21cat22:55:010
180460699432,20cyclictest1893550-21ntp_states23:20:233
180460199437,11cyclictest1842208-21cpu20:55:122
180460199437,10cyclictest1847189-21cut21:10:012
1804601994310,11cyclictest1890386-21sed23:10:292
197399420,27rtkit-daemon4497-21PK-Backend21:47:170
1804606994210,26cyclictest1869369-21proc_pri22:10:273
180459599421,8cyclictest0-21swapper/021:53:050
197399410,28rtkit-daemon4497-21PK-Backend22:57:511
18781082410,5sleep14497-21PK-Backend22:35:261
180460199419,7cyclictest974-21in:imuxsock23:15:022
1804601994114,7cyclictest1137-21runrttasks00:36:202
180460199411,15cyclictest1807826-21memory19:15:202
180460199411,14cyclictest1832742-21grep20:25:302
180460199411,14cyclictest1054-21snmpd00:31:462
180459899411,35cyclictest1918285-21memory00:30:211
1804595994128,9cyclictest13-21ksoftirqd/019:31:220
1804595994128,9cyclictest13-21ksoftirqd/019:31:220
197399400,27rtkit-daemon4497-21PK-Backend21:14:050
197399400,26rtkit-daemon0-21swapper/020:59:320
197399390,27rtkit-daemon4497-21PK-Backend19:38:440
197399390,26rtkit-daemon4497-21PK-Backend23:25:480
197399390,26rtkit-daemon4497-21PK-Backend23:25:480
197399390,26rtkit-daemon4497-21PK-Backend23:18:421
197399390,26rtkit-daemon4497-21PK-Backend22:35:590
180460199392,11cyclictest976-21rs:main2
180459599397,28cyclictest1817408-21apt-get19:45:090
1804595993924,11cyclictest1911922-21cron00:15:000
1804595993921,14cyclictest1916334-21df00:25:140
197399380,26rtkit-daemon4497-21PK-Backend19:26:481
197399380,26rtkit-daemon0-21swapper/021:31:280
197399380,25rtkit-daemon4497-21PK-Backend21:00:560
197399380,25rtkit-daemon0-21swapper/123:06:341
197399380,25rtkit-daemon0-21swapper/122:10:171
180459899381,33cyclictest1863064-21latency_hist21:55:021
197399370,26rtkit-daemon4497-21PK-Backend20:17:501
197399370,25rtkit-daemon4497-21PK-Backend21:09:551
197399370,25rtkit-daemon0-21swapper/100:23:461
197399370,25rtkit-daemon0-21swapper/020:54:020
197399370,25rtkit-daemon0-21swapper/000:08:420
197399370,24rtkit-daemon4497-21PK-Backend00:37:381
18237412370,6chrt4497-21PK-Backend20:00:200
18160002370,8sleep04497-21PK-Backend19:40:120
180460199372,13cyclictest1875903-21hddtemp_smartct22:30:172
1804595993722,12cyclictest13-21ksoftirqd/023:20:220
180459599371,31cyclictest438-20systemd-journal19:20:000
197399360,24rtkit-daemon0-21swapper/123:55:091
197399360,24rtkit-daemon0-21swapper/023:06:110
18988562360,5sleep0161rcuc/023:35:260
1804595993625,6cyclictest1920897-21sh00:40:010
1804595993619,13cyclictest13-21ksoftirqd/023:30:120
197399350,24rtkit-daemon4497-21PK-Backend22:24:251
197399350,23rtkit-daemon4497-21PK-Backend23:32:021
1804598993520,11cyclictest923-21dbus-daemon00:19:571
180459899351,9cyclictest4497-21PK-Backend21:15:411
180459899351,9cyclictest4497-21PK-Backend19:20:411
180459899351,9cyclictest4497-21PK-Backend00:14:171
1804598993519,11cyclictest1904207-21ntpq23:50:251
1804598993514,7cyclictest141rcu_preempt23:25:001
180459899351,10cyclictest4497-21PK-Backend23:36:301
180459899351,10cyclictest4497-21PK-Backend22:30:101
180459899351,10cyclictest4497-21PK-Backend19:59:231
180459899351,10cyclictest4497-21PK-Backend19:59:231
1804595993524,7cyclictest1880880-21tr22:45:130
1804595993524,7cyclictest1822104-21head19:55:230
1804595993524,7cyclictest1822104-21head19:55:220
1804595993524,6cyclictest13-21ksoftirqd/021:40:230
1804595993519,12cyclictest1875896-21fw_packets22:30:160
1804595993516,14cyclictest13-21ksoftirqd/019:25:020
197399340,23rtkit-daemon0-21swapper/022:59:340
180459899341,9cyclictest4497-21PK-Backend22:02:221
180459899341,9cyclictest4497-21PK-Backend20:39:231
180459899341,9cyclictest4497-21PK-Backend19:43:261
180459899341,9cyclictest4497-21PK-Backend00:27:291
1804598993419,11cyclictest1834133-21load20:30:201
1804598993418,12cyclictest1815010-21grep19:35:251
180459899341,29cyclictest4497-21PK-Backend22:50:051
1804595993424,6cyclictest1890814-21turbostat23:15:000
1804595993424,6cyclictest13-21ksoftirqd/022:25:240
1804595993423,6cyclictest13-21ksoftirqd/020:15:020
180459599342,29cyclictest13-21ksoftirqd/023:01:510
1804595993422,8cyclictest1880416-21cron22:45:000
1804595993419,11cyclictest1918481-21pluginstate00:30:250
1804595993416,6cyclictest13-21ksoftirqd/020:25:150
1804595993415,6cyclictest1830102-21wc20:20:130
197399330,23rtkit-daemon0-21swapper/000:03:170
1804598993327,4cyclictest0-21swapper/121:37:511
1804598993319,10cyclictest26-21ksoftirqd/122:40:121
180459899331,8cyclictest4497-21PK-Backend21:34:041
180459899331,8cyclictest4497-21PK-Backend00:04:351
1804598993317,12cyclictest1840879-21which20:50:181
1804598993317,12cyclictest1832360-21sed20:25:221
1804598993315,13cyclictest1827378-21ntp_states20:10:261
180459899331,29cyclictest4497-21PK-Backend23:48:331
180459899331,29cyclictest4497-21PK-Backend20:49:401
180459899331,29cyclictest4497-21PK-Backend20:05:351
180459899331,13cyclictest4497-21PK-Backend20:20:481
1804595993324,6cyclictest1870047-21latency_hist22:15:000
1804595993317,12cyclictest1868513-21cat22:10:020
1804595993317,12cyclictest1837492-21awk20:40:190
1804595993317,12cyclictest1837492-21awk20:40:190
1804595993317,11cyclictest438-20systemd-journal19:55:000
1804595993317,11cyclictest1811666-21grep19:25:300
180459599331,5cyclictest0-21swapper/020:18:550
1804595993315,5cyclictest1836866-21latency_hist20:40:020
1804598993226,4cyclictest0-21swapper/123:13:121
1804598993220,8cyclictest1851357-21sed21:20:211
1804598993217,11cyclictest1847888-21kernelversion21:10:221
1804598993217,11cyclictest1805700-21ntp_kernel_pll_19:10:241
1804598993216,12cyclictest1871426-21sshd22:15:471
1804598993216,12cyclictest1807636-21fw_packets19:15:171
180459899321,4cyclictest4497-21PK-Backend23:25:241
180459899321,4cyclictest4497-21PK-Backend23:25:241
180459899321,4cyclictest4497-21PK-Backend21:48:461
180459899321,4cyclictest4497-21PK-Backend00:07:561
180459899321,28cyclictest4497-21PK-Backend21:02:291
1804595993226,4cyclictest0-21swapper/021:25:510
1804595993217,11cyclictest1825793-21sort20:05:270
1804595993215,13cyclictest1806112-40apt-check19:10:560
1804595993215,12cyclictest1903457-21cpu23:50:120
180459599321,4cyclictest4497-21PK-Backend22:16:300
1804595993214,14cyclictest13-21ksoftirqd/023:20:000
180459599321,28cyclictest4497-21PK-Backend21:37:130
180459599321,28cyclictest0-21swapper/023:44:040
1804598993125,4cyclictest0-21swapper/120:56:141
1804598993118,9cyclictest1820752-21grep19:50:291
1804598993116,11cyclictest1863654-21diskstats21:55:171
180459899311,4cyclictest4497-21PK-Backend21:26:341
1804595993124,4cyclictest4497-21PK-Backend21:20:500
1804595993121,6cyclictest13-21ksoftirqd/022:20:200
1804595993120,6cyclictest13-21ksoftirqd/023:50:010
1804595993115,5cyclictest13-21ksoftirqd/021:55:220
1804595993115,11cyclictest438-20systemd-journal20:32:460
1804598993021,6cyclictest1813114-21cut19:30:221
1804598993021,6cyclictest1813114-21cut19:30:221
1804598993019,7cyclictest1837765-21sh20:40:261
1804598993019,7cyclictest1837765-21sh20:40:251
1804598992915,10cyclictest1817903-21dpkg19:45:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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