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2026-01-14 - 23:45
[ 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 14, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209096321390,10sleep00-21swapper/007:05:150
21277282980,5chrt0-21swapper/308:50:013
21277282980,5chrt0-21swapper/308:50:013
197399830,66rtkit-daemon0-21swapper/207:10:012
21764022800,7sleep34497-21PK-Backend11:09:463
197399800,9rtkit-daemon2753-21gmain10:16:540
197399720,9rtkit-daemon2753-21gmain08:22:330
197399720,4rtkit-daemon0-21swapper/008:19:120
197399710,4rtkit-daemon0-21swapper/010:34:120
197399710,4rtkit-daemon0-21swapper/008:34:410
197399700,4rtkit-daemon0-21swapper/010:04:210
197399690,3rtkit-daemon0-21swapper/007:49:290
197399680,4rtkit-daemon0-21swapper/009:57:420
197399650,3rtkit-daemon0-21swapper/010:38:190
209057226443,13sleep30-21swapper/307:05:113
209170626240,15sleep10-21swapper/107:06:021
197399610,9rtkit-daemon1972-21rtkit-daemon07:56:510
197399590,9rtkit-daemon1972-21rtkit-daemon08:23:361
209220199580,53cyclictest1972-21rtkit-daemon08:25:100
197399580,9rtkit-daemon1972-21rtkit-daemon09:49:121
197399580,8rtkit-daemon1972-21rtkit-daemon10:00:101
197399580,7rtkit-daemon1972-21rtkit-daemon08:01:100
197399570,8rtkit-daemon1972-21rtkit-daemon10:15:001
197399560,9rtkit-daemon1972-21rtkit-daemon08:15:000
20962782550,10chrt2096279-21latency_hist07:20:012
21139262540,7chrt0-21swapper/308:10:133
21646082530,7sleep3411rcuc/310:35:133
197399530,8rtkit-daemon1972-21rtkit-daemon08:05:570
197399530,8rtkit-daemon1972-21rtkit-daemon08:00:381
22047242520,5chrt0-21swapper/012:30:120
21367922480,8sleep00-21swapper/009:15:020
21247922480,6sleep10-21swapper/108:40:181
2092207994825,19cyclictest2193425-21python311:55:271
2092207994825,19cyclictest2193425-21python311:55:271
197399470,39rtkit-daemon1941-21systemd10:40:201
21680762460,7sleep14497-21PK-Backend10:45:131
21680762460,7sleep14497-21PK-Backend10:45:121
2092213994520,8cyclictest34-21ksoftirqd/208:20:022
197399440,35rtkit-daemon931-21irqbalance08:33:171
21579532430,7chrt4497-21PK-Backend10:16:212
197399430,36rtkit-daemon2221-21packagekitd08:07:091
2092215994225,12cyclictest2142038-21cron09:30:003
2092213994225,13cyclictest2147888-21munin-run09:50:012
2092213994219,19cyclictest2117677-21cat08:20:132
197399420,27rtkit-daemon0-21swapper/008:37:200
21042002410,6sleep1251rcuc/107:40:241
209221599411,12cyclictest141rcu_preempt08:20:013
2092215994110,27cyclictest2128426-21cat08:50:193
2092213994121,16cyclictest2204062-21users12:25:282
21929242400,7sleep00-21swapper/011:55:150
21929242400,7sleep00-21swapper/011:55:140
21750782400,6sleep2331rcuc/211:05:142
2092215994020,15cyclictest2158797-21grep10:20:013
2092215994019,17cyclictest2179327-21switchtime11:15:273
2092213994026,10cyclictest2136564-21basename09:15:002
2092213994025,11cyclictest2149591-21cron09:55:012
2092201994015,5cyclictest141rcu_preempt10:50:120
21280662390,6chrt0-21swapper/208:50:122
2092213993925,10cyclictest2144445-21systemd-run09:40:002
2092213993925,10cyclictest2144445-21systemd-run09:39:592
2092213993921,13cyclictest438-20systemd-journal11:03:332
2092213993920,14cyclictest2199890-21df_inode12:15:152
2092207993914,7cyclictest21650142grep10:35:221
2092201993923,11cyclictest438-20systemd-journal09:35:000
2092201993921,13cyclictest2202334-21users12:20:280
2092201993921,13cyclictest2182491-21memory11:25:200
209220199391,15cyclictest22069932expr12:35:130
197399390,27rtkit-daemon4497-21PK-Backend09:36:003
197399390,27rtkit-daemon4497-21PK-Backend09:35:593
21773002380,5sleep2331rcuc/211:10:222
21773002380,5sleep2331rcuc/211:10:212
21196402380,5chrt4497-21PK-Backend08:25:183
209221599382,7cyclictest438-20systemd-journal08:04:563
2092213993824,10cyclictest2169199-21apt-get10:50:012
2092213993824,10cyclictest2169199-21apt-get10:50:012
209221399382,31cyclictest2145162-21irqstats09:40:182
2092213993823,11cyclictest34-21ksoftirqd/211:35:172
209221399381,33cyclictest1137-21runrttasks10:05:192
2092207993828,6cyclictest26-21ksoftirqd/111:20:181
2092207993826,7cyclictest26-21ksoftirqd/108:55:021
2092207993822,12cyclictest923-21dbus-daemon10:00:011
2092207993821,5cyclictest26-21ksoftirqd/112:35:011
2092207993816,14cyclictest26-21ksoftirqd/111:17:111
2092201993823,11cyclictest2097552-21runrttasks07:21:510
2092201993822,12cyclictest2179309-21swap11:15:270
2092201993821,12cyclictest438-20systemd-journal07:43:460
197399380,30rtkit-daemon26-21ksoftirqd/108:11:041
2092215993723,10cyclictest42-21ksoftirqd/309:10:183
2092215993721,12cyclictest2118607-21seq08:21:253
2092215993721,11cyclictest438-20systemd-journal12:06:463
2092215993719,13cyclictest438-20systemd-journal12:25:453
2092215993713,20cyclictest4497-21PK-Backend11:26:283
2092207993720,5cyclictest26-21ksoftirqd/109:20:001
2092207993720,13cyclictest26-21ksoftirqd/108:20:021
2092207993717,16cyclictest2202746-21unin-run12:25:011
2092207993714,14cyclictest26-21ksoftirqd/112:05:111
2092201993726,7cyclictest2147495-21users09:45:300
2092201993722,12cyclictest2124793-21/usr/sbin/munin08:40:180
2092201993721,11cyclictest923-21dbus-daemon10:15:010
2092201993720,12cyclictest2126876-21ntpq08:45:230
2092201993720,12cyclictest2126876-21ntpq08:45:230
2092201993719,13cyclictest2141310-21ntpq09:25:230
2092201993713,5cyclictest141rcu_preempt08:55:010
21192652361,30sleep12119467-21expr08:25:131
2092215993621,11cyclictest2093590-21sshd07:11:463
2092213993622,10cyclictest2195780-21cron12:04:592
2092213993620,11cyclictest438-20systemd-journal09:09:462
2092213993616,8cyclictest141rcu_preempt07:33:032
2092213993616,8cyclictest141rcu_preempt07:33:032
2092207993625,7cyclictest2188549-21cron11:45:001
2092207993623,9cyclictest26-21ksoftirqd/109:05:221
2092207993621,11cyclictest2162243-21sshd10:29:471
2092207993619,12cyclictest2092408-21grep07:10:131
2092201993621,11cyclictest2149613-21munin-plugin-st09:55:010
2092201993621,11cyclictest2096070-21cron07:20:000
2092201993619,12cyclictest438-20systemd-journal11:34:300
20996562350,5sleep00-21swapper/007:30:010
209221599352,29cyclictest0-21swapper/310:53:483
2092215993520,11cyclictest2100052-21cat07:30:133
2092215993520,11cyclictest2100052-21cat07:30:123
2092215993519,11cyclictest438-20systemd-journal07:52:563
2092215993518,12cyclictest2168676-21sed10:45:273
2092215993518,12cyclictest2168676-21sed10:45:263
209221599351,12cyclictest438-20systemd-journal10:43:463
209221399353,11cyclictest34-21ksoftirqd/212:15:012
2092213993519,12cyclictest2151334-21perf10:00:012
2092213993518,13cyclictest2096990-21sed07:20:172
2092213993516,7cyclictest141rcu_preempt08:40:442
2092207993524,6cyclictest26-21ksoftirqd/108:40:011
2092207993521,10cyclictest2178156-21cron11:15:001
2092207993521,10cyclictest2178156-21cron11:15:001
2092207993520,11cyclictest26-21ksoftirqd/109:35:171
2092207993520,11cyclictest26-21ksoftirqd/109:35:171
2092207993519,12cyclictest2175828-21awk11:05:261
2092207993519,12cyclictest2153310-21sort10:05:101
2092207993519,12cyclictest2141440-21awk09:25:251
2092207993519,11cyclictest438-20systemd-journal09:24:591
209220799351,8cyclictest0-21swapper/108:55:531
209220199356,11cyclictest13-21ksoftirqd/012:28:180
2092201993519,12cyclictest2178155-21cron11:15:000
2092201993519,12cyclictest2178155-21cron11:14:590
2092201993519,12cyclictest2143573-21cat09:35:180
2092201993519,12cyclictest2143573-21cat09:35:180
2092201993519,11cyclictest438-20systemd-journal09:17:470
2092201993518,13cyclictest1-21systemd11:05:010
197399350,26rtkit-daemon1972-21rtkit-daemon10:18:051
209221599348,7cyclictest2131540-21cstates09:00:143
209221599346,13cyclictest141rcu_preempt08:30:143
2092215993426,5cyclictest4497-21PK-Backend10:00:003
2092215993425,5cyclictest4497-21PK-Backend11:20:423
209221599342,27cyclictest2136556-21apt-get09:15:073
2092215993420,10cyclictest2126001-21cat08:45:013
2092215993420,10cyclictest2097817-21basename07:25:003
2092215993419,10cyclictest2202913-21grep12:25:013
2092215993418,12cyclictest2153509-21grep10:05:133
2092215993418,11cyclictest1074-21lldpd10:00:183
2092215993417,13cyclictest2144862-21tr09:40:133
2092215993417,12cyclictest438-20systemd-journal12:35:473
2092215993417,12cyclictest438-20systemd-journal10:20:033
209221599341,30cyclictest4497-21PK-Backend08:09:003
209221599341,30cyclictest0-21swapper/307:28:393
209221399347,10cyclictest34-21ksoftirqd/207:28:152
209221399344,26cyclictest2205125-21sort12:30:172
2092213993423,7cyclictest2190697-21tr11:50:142
2092213993423,6cyclictest34-21ksoftirqd/211:18:012
209221399342,28cyclictest2069-21gnome-shell10:14:092
2092213993420,10cyclictest34-21ksoftirqd/209:15:182
2092213993419,11cyclictest2206840-21expr12:35:122
2092213993419,11cyclictest2182962-21sed11:25:292
2092213993419,11cyclictest2160277-21sshd10:21:462
2092213993419,11cyclictest2121667-21ntpq08:30:232
2092213993418,12cyclictest923-21dbus-daemon09:30:012
2092213993418,11cyclictest438-20systemd-journal07:52:462
2092207993424,7cyclictest1137-21runrttasks12:19:281
2092207993424,6cyclictest26-21ksoftirqd/107:55:011
2092207993423,6cyclictest26-21ksoftirqd/107:40:001
2092207993420,10cyclictest2192029-21apt-get11:55:001
209220799341,9cyclictest4497-21PK-Backend12:13:451
2092207993418,12cyclictest2184396-21ntpq11:30:261
2092207993416,14cyclictest26-21ksoftirqd/112:40:011
209220799341,30cyclictest0-21swapper/108:48:271
209220799341,30cyclictest0-21swapper/108:48:271
209220799341,13cyclictest4497-21PK-Backend10:58:321
209220199347,10cyclictest13-21ksoftirqd/010:08:060
2092201993419,11cyclictest2189827-21cat11:45:290
2092201993419,11cyclictest2146154-21/usr/sbin/munin09:45:010
2092201993418,12cyclictest2180457-21cat11:20:120
2092201993418,12cyclictest2176044-21cat11:05:290
2092201993418,12cyclictest2134599-40apt-check09:07:560
2092201993417,13cyclictest2200374-21rt-features12:15:250
2092201993417,13cyclictest2139426-21cat09:20:230
197399340,20rtkit-daemon42-21ksoftirqd/308:58:513
2092215993326,5cyclictest0-21swapper/311:56:203
2092215993326,5cyclictest0-21swapper/311:56:203
2092215993326,4cyclictest4497-21PK-Backend10:30:393
2092215993325,4cyclictest4497-21PK-Backend11:40:053
209221599332,26cyclictest2198539-21ntp_states12:10:243
2092215993320,9cyclictest42-21ksoftirqd/310:25:253
2092215993318,11cyclictest2190975-21basename11:50:193
209221599331,29cyclictest4497-21PK-Backend08:37:273
209221599331,29cyclictest4497-21PK-Backend07:37:433
209221599331,29cyclictest0-21swapper/309:09:013
209221399337,10cyclictest34-21ksoftirqd/212:20:322
2092213993322,6cyclictest34-21ksoftirqd/208:08:432
2092213993319,10cyclictest2193531-21sed11:55:292
2092213993319,10cyclictest2193531-21sed11:55:282
2092213993318,11cyclictest2183999-21expr11:30:142
2092213993318,11cyclictest2181022-21cut11:20:242
2092213993318,11cyclictest2172137-21sed10:55:212
2092213993318,11cyclictest2170381-21grep10:50:212
2092213993318,11cyclictest2161249-21if_enp2s010:25:192
2092213993318,11cyclictest2131589-21expr09:00:142
2092213993318,11cyclictest2105335-21expr07:45:132
209220799335,11cyclictest2132138-21processes09:00:261
2092207993323,6cyclictest26-21ksoftirqd/111:47:211
2092207993323,6cyclictest26-21ksoftirqd/111:28:011
2092207993323,6cyclictest26-21ksoftirqd/107:16:381
2092207993319,10cyclictest2196012-21sed12:05:021
2092207993319,10cyclictest2160548-21sh10:25:011
2092207993319,10cyclictest2144930-21expr09:40:131
209220799331,4cyclictest0-21swapper/110:33:131
209220799331,29cyclictest0-21swapper/110:53:321
209220799331,29cyclictest0-21swapper/107:32:461
209220799331,29cyclictest0-21swapper/107:32:461
209220199335,11cyclictest13-21ksoftirqd/007:51:460
2092201993323,5cyclictest13-21ksoftirqd/012:11:530
2092201993322,7cyclictest2195794-21latency_hist12:05:020
2092201993322,6cyclictest13-21ksoftirqd/010:50:020
2092201993322,6cyclictest13-21ksoftirqd/010:50:010
2092201993317,11cyclictest2196048-21basename12:05:100
2092201993314,13cyclictest438-20systemd-journal09:05:010
209220199331,29cyclictest4497-21PK-Backend10:41:470
209221599327,21cyclictest42-21ksoftirqd/309:22:253
209221599322,8cyclictest2185851-21irqstats11:35:193
2092215993225,4cyclictest4497-21PK-Backend07:15:503
2092215993221,7cyclictest2104806-21munin-run07:45:003
2092215993217,11cyclictest1-21systemd09:34:553
2092215993216,12cyclictest2148797-21tr09:50:233
2092215993216,11cyclictest438-20systemd-journal12:03:443
2092215993214,15cyclictest2204727-21cpu12:30:123
209221599321,28cyclictest0-21swapper/307:46:483
209221599321,26cyclictest2155039-21/usr/sbin/munin10:10:123
209221399328,6cyclictest141rcu_preempt08:00:002
2092213993221,7cyclictest2165077-21wc10:35:242
2092213993218,10cyclictest2196548-21cut12:05:192
2092213993218,10cyclictest2166534-21sort10:40:182
2092213993218,10cyclictest2130588-21ls08:55:292
2092213993217,11cyclictest923-21dbus-daemon11:49:482
2092213993216,12cyclictest2120172-21expr08:25:272
2092213993215,13cyclictest2111221-21sort08:00:282
209221399321,28cyclictest0-21swapper/208:45:532
209221399321,28cyclictest0-21swapper/208:45:532
2092207993222,6cyclictest26-21ksoftirqd/112:25:211
2092207993222,6cyclictest26-21ksoftirqd/107:45:211
2092207993222,5cyclictest26-21ksoftirqd/111:35:191
2092207993222,5cyclictest26-21ksoftirqd/109:50:191
209220799321,4cyclictest4497-21PK-Backend09:32:511
209220799321,4cyclictest4497-21PK-Backend09:13:091
209220799321,28cyclictest0-21swapper/107:23:411
2092201993218,10cyclictest2190878-21expr11:50:130
2092201993217,10cyclictest2130817-21seq08:57:070
2092201993217,10cyclictest2101326-21cut07:35:020
2092201993217,10cyclictest2101326-21cut07:35:010
2092201993216,12cyclictest2159376-21cat10:20:130
209220199321,29cyclictest0-21swapper/010:28:380
209220199321,11cyclictest141rcu_preempt11:35:140
2092201993211,16cyclictest2187783-21cut11:40:230
2092215993119,8cyclictest42-21ksoftirqd/311:30:133
2092215993118,9cyclictest2188809-21sort11:45:103
2092215993117,10cyclictest2173388-21seq11:00:133
2092215993117,10cyclictest1137-21runrttasks10:56:353
2092213993120,7cyclictest2103452-21tr07:40:112
2092213993120,7cyclictest2092792-21hddtemp_smartct07:10:172
2092213993117,10cyclictest2101883-21cat07:35:142
2092213993116,11cyclictest2123611-21cat08:35:282
209221399311,13cyclictest4497-21PK-Backend08:10:202
2092207993121,5cyclictest26-21ksoftirqd/107:58:151
2092207993117,10cyclictest2098093-21grep07:25:131
2092207993113,13cyclictest438-20systemd-journal11:04:131
2092201993117,10cyclictest2093964-21date07:15:010
2092201993115,11cyclictest2172516-21timerwakeupswit10:55:300
209221599301,7cyclictest21780432sleep311:13:363
209221599301,7cyclictest21780432sleep311:13:363
209221399302,11cyclictest34-21ksoftirqd/210:00:072
2092213993018,8cyclictest2139228-21df09:20:172
2092213993014,12cyclictest2187823-21ntpq11:40:222
2092213993014,11cyclictest438-20systemd-journal09:34:562
209221599291,13cyclictest4497-21PK-Backend12:15:283
2092215992910,5cyclictest141rcu_preempt07:55:253
2092213992919,5cyclictest34-21ksoftirqd/210:32:582
2092201992914,11cyclictest2101880-21expr07:35:150
2092215992817,8cyclictest2146999-21missed_timers09:45:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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