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2026-02-04 - 09:26
[ 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 #5, slot #3

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 rack5slot3s.osadl.org (updated Wed Feb 04, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136392237164,24sleep10-21swapper/119:08:561
136652211161,37sleep20-21swapper/219:09:182
135112204168,24sleep30-21swapper/319:07:173
117592202165,25sleep00-21swapper/019:05:050
3041821280,3sleep11381599cyclictest23:25:161
13827999693,1cyclictest0-21swapper/319:40:173
13827997571,3cyclictest0-21swapper/322:57:233
125832600,3sleep312585-21ntp_offset21:30:203
91232540,1sleep20-21swapper/222:35:242
13827995249,2cyclictest0-21swapper/321:14:183
13827995249,2cyclictest0-21swapper/321:14:183
102292520,2sleep20-21swapper/221:25:172
13827994138,2cyclictest0-21swapper/320:43:433
89642400,4sleep1221ktimersoftd/120:10:121
1381599390,28cyclictest88350irq/128-enp1s0-20:46:101
1381599382,8cyclictest19705-40dnf20:35:091
1381599371,10cyclictest0-21swapper/100:04:071
1381599361,9cyclictest12879-21dump-pmu-power20:24:561
1381599361,11cyclictest9725-21latency_hist22:40:021
1381599361,11cyclictest385-21memory23:30:191
1381599357,3cyclictest6137-21processes21:15:221
1381599351,10cyclictest19176-21awk00:15:011
13815993510,22cyclictest26403-21grep00:30:151
1381599348,4cyclictest23-21ksoftirqd/120:40:321
13815993412,19cyclictest23788-21/usr/sbin/munin00:25:251
13815993410,3cyclictest32281-21/usr/sbin/munin19:50:201
1381599337,5cyclictest16943-21kworker/u8:121:26:481
1381599335,5cyclictest9431-21kworker/u8:220:08:391
13815993311,19cyclictest18999-21grep20:30:261
13815993310,4cyclictest12892-21munin-run20:20:011
13815993310,3cyclictest19393-21/usr/sbin/munin00:15:241
1381099338,12cyclictest2522-21munin-run21:10:010
1381599321,24cyclictest0-21swapper/123:35:431
1381599321,24cyclictest0-21swapper/123:35:431
1381599321,12cyclictest12341-21expr22:45:131
13815993211,18cyclictest2534-21basename21:10:011
13815993210,19cyclictest28673-21cut20:55:161
1381099326,13cyclictest12540-21munin-run00:00:010
1381599319,3cyclictest26949-21sensors_temp19:35:251
1381599317,3cyclictest15672-21dnf20:25:211
1381599316,4cyclictest30819-21sshd22:11:341
1381599315,3cyclictest16418-21cat22:55:021
1381599315,2cyclictest23552-21awk21:55:191
1381599311,9cyclictest0-21swapper/100:09:311
1381599311,6cyclictest0-21swapper/123:05:131
1381599311,5cyclictest0-21swapper/123:15:161
1381599311,4cyclictest1-21systemd19:30:341
1381599311,3cyclictest28274-21latency_hist20:55:011
1381599311,27cyclictest16251-21expr21:40:131
1381599311,11cyclictest0-21swapper/121:34:591
13815993111,17cyclictest18874-21if_enp2s021:45:161
13815993110,3cyclictest4085-21latency_hist20:00:011
13815993110,3cyclictest31328-21/usr/sbin/munin22:15:231
13815993110,2cyclictest1715-21fschecks_time22:20:151
13815993110,2cyclictest1715-21fschecks_time22:20:151
1381599310,9cyclictest0-21swapper/120:00:181
1381599310,9cyclictest0-21swapper/120:00:181
1381599310,13cyclictest16197-21latency_hist19:15:021
1381599308,3cyclictest6176-21/usr/sbin/munin23:45:191
1381599308,3cyclictest19915-21grep19:20:171
1381599306,3cyclictest27548-21/usr/sbin/munin23:20:161
1381599306,3cyclictest21594-21/usr/sbin/munin00:20:151
1381599305,4cyclictest913-21sssd_nss23:40:141
1381599301,9cyclictest823-21snmpd23:59:221
1381599301,7cyclictest9479-21pmu-power23:50:231
1381599301,5cyclictest0-21swapper/121:10:221
1381599301,5cyclictest0-21swapper/121:10:221
13815993011,16cyclictest21295-21/usr/sbin/munin19:25:121
13815993010,2cyclictest26997-21cpuspeed_turbos22:05:131
13815993010,17cyclictest29250-21ntp_states00:35:231
1381599300,28cyclictest0-21swapper/122:55:151
1381599299,3cyclictest31712-21netstat21:00:201
1381599299,3cyclictest13847-21cpuspeed_turbos21:35:121
1381599298,3cyclictest11375-21timerwakeupswit22:40:241
1381599298,2cyclictest18006-21pmu-power19:15:211
1381599297,3cyclictest26700-21latency_hist22:05:011
1381599295,3cyclictest0-21swapper/123:10:181
1381599291,3cyclictest3361-21/usr/sbin/munin22:25:171
13815992911,15cyclictest30086-21/usr/sbin/munin19:45:231
13815992910,3cyclictest6556-21cut22:30:191
1381599290,2cyclictest0-21swapper/121:50:231
13827992813,8cyclictest0-21swapper/322:13:203
1382799281,19cyclictest0-21swapper/321:54:513
1382099281,3cyclictest0-21swapper/200:05:162
1381599281,4cyclictest30015-21cat19:45:011
13815992811,14cyclictest20378-21seq23:00:471
13827992723,3cyclictest0-21swapper/323:14:273
13827992717,3cyclictest0-21swapper/322:40:483
13827992713,6cyclictest0-21swapper/300:03:123
1382799271,18cyclictest0-21swapper/323:41:253
13815992710,2cyclictest7410-21expr21:20:121
1382799261,17cyclictest0-21swapper/323:54:393
1382799251,16cyclictest0-21swapper/322:50:023
1382099256,8cyclictest19038-21cat19:20:022
1382099253,5cyclictest4318-21/usr/sbin/munin20:00:232
1382099253,5cyclictest4318-21/usr/sbin/munin20:00:232
1382099251,12cyclictest25350-21/usr/sbin/munin23:15:242
1381099251,12cyclictest14006-21/usr/sbin/munin19:10:160
1382799241,16cyclictest0-21swapper/322:35:143
1382799241,15cyclictest29519-21sed00:35:263
1382799241,15cyclictest0-21swapper/300:17:533
1382799240,17cyclictest0-21swapper/321:17:023
1382799240,15cyclictest17809-21kworker/u8:021:45:103
1382099249,3cyclictest0-21swapper/220:19:102
1382099242,6cyclictest4722-21munin-run21:15:012
1382099242,6cyclictest4722-21munin-run21:15:012
13820992413,6cyclictest3472-40dnf23:36:362
13820992413,6cyclictest3472-40dnf23:36:362
1382099241,14cyclictest32676-21latency_hist21:05:012
1382099241,11cyclictest0-21swapper/221:31:252
1381099242,11cyclictest1142-21/usr/sbin/munin22:20:150
1381099242,11cyclictest1142-21/usr/sbin/munin22:20:150
1381099241,20cyclictest21295-21/usr/sbin/munin19:25:170
1381099241,11cyclictest28504-21/usr/sbin/munin20:55:260
1381099241,11cyclictest23492-21/usr/sbin/munin19:30:100
1381099241,11cyclictest20464-21ntp_states00:15:220
23662230,3sleep339-21rcuc/319:55:133
179332232,17sleep318006-21irqstats00:10:183
1382799238,9cyclictest0-21swapper/322:00:433
13827992313,2cyclictest88150irq/126-enp1s0-00:07:033
13827992312,6cyclictest0-21swapper/321:42:283
13827992312,3cyclictest0-21swapper/321:37:423
1382799231,16cyclictest0-21swapper/323:25:533
1382799231,15cyclictest0-21swapper/323:08:413
1382099238,3cyclictest12531-21latency_hist00:00:012
1382099236,9cyclictest6524-21/usr/sbin/munin20:05:242
1382099235,8cyclictest8684-21awk21:20:252
1382099232,14cyclictest17544-21diskstats00:10:142
13820992312,2cyclictest1542-21latency_hist23:35:012
1381099235,16cyclictest88150irq/126-enp1s0-00:20:200
1381099232,18cyclictest4944-21/usr/sbin/munin21:15:110
1381099231,11cyclictest12763-21/usr/sbin/munin00:00:240
1381099231,10cyclictest12593-21ntp_states21:30:210
11132230,4sleep230-21rcuc/219:50:222
1382799222,8cyclictest30086-21/usr/sbin/munin19:45:173
1382799221,9cyclictest230952grep21:55:143
1382799221,8cyclictest19481-21sh20:35:013
1382799221,16cyclictest0-21swapper/321:23:453
1382799221,15cyclictest0-21swapper/323:49:153
1382799221,15cyclictest0-21swapper/300:32:393
1382799221,15cyclictest0-21swapper/300:28:223
1382799221,15cyclictest0-21swapper/300:24:183
1382799221,14cyclictest0-21swapper/323:59:303
1382799221,14cyclictest0-21swapper/323:31:563
1382799221,10cyclictest0-21swapper/322:18:443
1382799220,7cyclictest0-21swapper/323:00:353
1382799220,10cyclictest0-21swapper/323:38:413
1382799220,10cyclictest0-21swapper/323:38:413
1382099226,7cyclictest28033-21/usr/sbin/munin22:05:232
1382099225,8cyclictest1870-21idleruntime22:20:172
1382099225,8cyclictest1870-21idleruntime22:20:172
13820992213,2cyclictest16923-21strings21:40:202
1382099221,13cyclictest0-21swapper/221:46:192
13820992211,2cyclictest20430-21switchtime19:20:232
1382099220,13cyclictest8142-21latency_hist23:50:012
1382099220,11cyclictest23426-21cat19:30:022
1381099224,6cyclictest0-21swapper/023:00:140
1381099223,16cyclictest28126-21cut23:20:150
1381099221,10cyclictest823-21snmpd20:49:460
1381099221,10cyclictest2122-21/usr/sbin/munin19:55:200
1382799211,9cyclictest0-21swapper/322:22:113
1382799211,9cyclictest0-21swapper/322:22:113
1382799211,14cyclictest0-21swapper/322:27:283
1382799211,13cyclictest0-21swapper/322:50:013
1382799211,13cyclictest0-21swapper/319:38:393
1382799211,11cyclictest32281-21/usr/sbin/munin19:50:123
1382099215,8cyclictest12002-21cat22:45:012
1382099214,10cyclictest0-21swapper/200:39:022
1382099212,8cyclictest23449-21cstates23:10:132
1382099212,5cyclictest0-21swapper/223:20:162
1382099211,8cyclictest31328-21/usr/sbin/munin22:15:262
1382099211,7cyclictest29126-21/usr/sbin/munin22:10:222
1382099211,6cyclictest0-21swapper/200:30:272
13820992113,2cyclictest90050irq/135-enp2s0-23:08:442
1382099211,12cyclictest26639-21missed_timers19:35:202
1381099218,3cyclictest88350irq/128-enp1s0-00:12:170
1381099217,4cyclictest823-21snmpd00:25:260
1381099215,3cyclictest30699-21/usr/sbin/munin21:00:240
1381099214,15cyclictest7542-21awk22:35:010
1381099211,8cyclictest25687-21df23:15:140
1381099210,2cyclictest0-21swapper/021:20:130
1382799205,5cyclictest18744-21sshd19:18:343
1382799203,7cyclictest0-21swapper/321:27:403
1382799203,3cyclictest0-21swapper/320:10:173
1382799202,12cyclictest88150irq/126-enp1s0-23:20:443
1382799201,14cyclictest88150irq/126-enp1s0-22:31:003
1382799201,14cyclictest0-21swapper/323:16:053
1382799201,11cyclictest4318-21/usr/sbin/munin20:00:123
1382799201,11cyclictest4318-21/usr/sbin/munin20:00:123
1382799201,10cyclictest29317-21irqstats20:55:223
1382799201,10cyclictest20315-21rt-features19:20:213
1382799201,10cyclictest0-21swapper/322:05:173
1382099204,2cyclictest88150irq/126-enp1s0-23:50:172
1382099203,9cyclictest31582-21sed19:45:272
1382099201,9cyclictest26701-21crond22:05:012
1382099201,7cyclictest0-21swapper/222:30:202
13820992012,2cyclictest89750irq/132-enp2s0-19:11:222
13820992011,5cyclictest15345-40dnf21:35:352
1382099201,10cyclictest8490-21dump-pmu-power20:14:562
1382099200,5cyclictest823-21snmpd20:59:482
1381099206,4cyclictest823-21snmpd23:43:330
1381099205,3cyclictest22527-21/usr/sbin/munin21:55:110
1381099201,6cyclictest0-21swapper/022:36:290
13810992014,3cyclictest435-21grep19:50:150
1381099200,10cyclictest0-21swapper/019:15:190
1382799194,9cyclictest0-21swapper/320:25:313
1382799192,9cyclictest823-21snmpd20:15:493
1382799191,9cyclictest0-21swapper/319:10:333
13827991916,2cyclictest0-21swapper/320:35:183
1382099196,5cyclictest12050irq/123-ahci[0020:40:172
1382099194,6cyclictest18077-21awk22:55:252
1382099192,6cyclictest14355-21/usr/sbin/munin22:50:182
1382099192,2cyclictest0-21swapper/200:05:012
1382099191,2cyclictest90050irq/135-enp2s0-21:16:262
13820991911,2cyclictest88150irq/126-enp1s0-00:18:002
1381099192,14cyclictest17305-21idleruntime-cro20:30:010
1381099191,6cyclictest30082-21df_inode23:25:130
1381099191,3cyclictest0-21swapper/000:35:420
1381099191,15cyclictest9952-21/usr/sbin/munin22:40:190
1381099191,15cyclictest2697-21memory23:35:190
1381099191,15cyclictest2697-21memory23:35:190
1381099191,15cyclictest12150-21/usr/sbin/munin22:45:160
1381099190,1cyclictest0-21swapper/019:45:270
103002191,2sleep00-21swapper/023:54:370
225612181,3sleep00-21swapper/023:05:290
1382799188,1cyclictest0-21swapper/320:45:153
1382799187,3cyclictest446-21/usr/sbin/munin21:05:173
1382799186,3cyclictest88150irq/126-enp1s0-19:35:023
13827991813,3cyclictest30699-21/usr/sbin/munin21:00:243
13827991812,3cyclictest14366-21/usr/sbin/munin20:20:233
1382799181,10cyclictest6524-21/usr/sbin/munin20:05:203
1382099189,7cyclictest25104-21needreboot20:45:202
1382099187,3cyclictest88150irq/126-enp1s0-21:55:172
1382099184,8cyclictest0-21swapper/223:00:202
1382099183,7cyclictest32-21ksoftirqd/220:24:562
1382099183,12cyclictest20454-21cut21:50:122
1382099182,9cyclictest4275-21memory22:25:182
1382099182,5cyclictest0-21swapper/223:40:182
1382099181,8cyclictest0-21swapper/220:25:332
1382099181,6cyclictest0-21swapper/200:25:332
13820991813,3cyclictest0-21swapper/220:50:182
1382099181,15cyclictest0-21swapper/223:25:092
1382099181,14cyclictest12296-21tr22:45:132
13820991810,5cyclictest551-21grep21:05:132
1382099180,9cyclictest88150irq/126-enp1s0-19:30:122
1382099180,5cyclictest0-21swapper/219:55:232
1382099180,10cyclictest12050irq/123-ahci[0020:35:012
1381099185,3cyclictest88350irq/128-enp1s0-23:45:170
1381099183,9cyclictest823-21snmpd20:35:070
1381099181,9cyclictest0-21swapper/019:20:130
1381099181,7cyclictest0-21swapper/021:50:030
1381099181,5cyclictest27885-21/usr/sbin/munin19:40:170
1381099181,5cyclictest14355-21/usr/sbin/munin22:50:220
1381099181,3cyclictest825-21sshd20:24:340
13810991813,3cyclictest436-21head22:15:280
1381099181,14cyclictest20105-21munin-run21:50:010
1381099181,10cyclictest0-21swapper/020:15:250
1381099180,1cyclictest0-21swapper/020:30:170
51212170,2sleep00-21swapper/022:27:290
1382799177,1cyclictest0-21swapper/320:50:223
1382799171,8cyclictest0-21swapper/319:30:023
1382099174,2cyclictest22265-21expr00:20:162
13820991713,3cyclictest0-21swapper/220:37:262
1381099177,3cyclictest0-21swapper/021:25:110
1381099171,7cyclictest0-21swapper/000:07:430
1381099171,6cyclictest27073-21cpuspeed_turbos22:05:140
1381099171,6cyclictest0-21swapper/021:35:430
1381099171,4cyclictest25582-21sed22:00:180
1381099171,4cyclictest15932-21/usr/sbin/munin21:40:120
1381099171,3cyclictest8212-21sshd20:06:330
13810991712,3cyclictest17796-21mailstats22:55:230
1381099171,15cyclictest0-21swapper/023:10:110
1381099171,14cyclictest0-21swapper/019:39:080
13810991710,4cyclictest27965-21munin-run00:35:010
1382099161,9cyclictest0-21swapper/219:40:182
1381099161,6cyclictest0-21swapper/021:10:140
1381099161,6cyclictest0-21swapper/021:10:140
1381099161,4cyclictest0-21swapper/020:54:340
1381099161,14cyclictest0-21swapper/020:10:200
13810991611,3cyclictest29126-21/usr/sbin/munin22:10:150
13810991610,3cyclictest378-21load23:30:190
1381099151,5cyclictest4436-21cpuspeed_turbos20:00:120
1381099151,5cyclictest4436-21cpuspeed_turbos20:00:120
13810991510,3cyclictest21987-21sort20:40:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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