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2026-03-08 - 08:58
[ 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 all highest latencies:
System rack5slot3s.osadl.org (updated Sun Mar 08, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
126602232161,59sleep00-21swapper/019:09:180
126462223193,20sleep10-21swapper/119:09:071
126062202165,25sleep30-21swapper/319:08:373
107592199162,24sleep20-21swapper/219:05:102
12816991080,106cyclictest0-21swapper/320:39:453
12816999794,2cyclictest0-21swapper/323:01:343
283312510,4sleep011-21rcuc/022:10:130
53562470,8sleep123-21ksoftirqd/121:15:251
53562470,8sleep123-21ksoftirqd/121:15:251
9392460,1sleep10-21swapper/123:35:141
50372460,2sleep20-21swapper/221:15:222
50372460,2sleep20-21swapper/221:15:222
1280599461,35cyclictest24013-21memory20:45:211
1280599443,8cyclictest26078-40dnf23:17:151
12805994414,25cyclictest11559-40dnf20:16:081
1280599441,28cyclictest28833-21/usr/sbin/munin20:55:261
227432430,3sleep121-21rcuc/119:30:131
1281699431,30cyclictest0-21swapper/322:37:353
12801994113,13cyclictest0-21swapper/019:25:010
1281699401,30cyclictest0-21swapper/323:17:383
1280599408,3cyclictest25053-21cpuspeed_turbos00:30:121
12816993926,8cyclictest0-21swapper/321:02:423
1280599388,2cyclictest0-21swapper/100:10:161
1280599386,3cyclictest0-21swapper/122:25:111
1280599386,3cyclictest0-21swapper/122:25:111
12805993814,21cyclictest20748-21/usr/sbin/munin23:05:181
12805993811,24cyclictest30660-21df_inode22:15:131
1281699371,24cyclictest0-21swapper/300:26:023
1280599371,11cyclictest27936-21awk00:35:171
12816993626,3cyclictest0-21swapper/320:56:243
1281699361,19cyclictest0-21swapper/323:12:203
1280599365,3cyclictest3143-21cstates23:40:121
1280599363,27cyclictest14972-21munin-run19:15:021
1280599361,10cyclictest20921-21egrep20:40:121
1281699351,21cyclictest0-21swapper/322:20:253
1281699351,21cyclictest0-21swapper/322:20:253
1280599352,6cyclictest27944-21ntp_states19:40:211
1280599351,27cyclictest27888-21latency_hist22:10:011
12805993512,20cyclictest31059-21basename19:50:001
1281699341,31cyclictest0-21swapper/323:31:403
1281699341,31cyclictest0-21swapper/323:31:403
1281699341,25cyclictest0-21swapper/322:03:153
1281699341,22cyclictest0-21swapper/323:43:193
1281699341,21cyclictest0-21swapper/323:53:323
1281699341,20cyclictest0-21swapper/322:32:243
1281699341,20cyclictest0-21swapper/321:12:283
1281699341,20cyclictest0-21swapper/300:09:413
1281699341,15cyclictest0-21swapper/300:35:583
1281699341,13cyclictest0-21swapper/320:54:203
1280599347,3cyclictest27851-21kworker/u8:122:46:431
1280599341,7cyclictest0-21swapper/122:57:291
1280599341,23cyclictest23061-21memory23:10:201
1280599341,11cyclictest2062-21taskset22:24:171
1280599341,11cyclictest2062-21taskset22:24:171
12805993410,20cyclictest12505-21munin-run21:35:021
1280599340,8cyclictest27851-21kworker/u8:123:20:471
1280599340,8cyclictest17321-21kworker/u8:223:45:321
1280599340,11cyclictest0-21swapper/119:20:151
1281699331,30cyclictest0-21swapper/300:24:583
1281699331,20cyclictest0-21swapper/322:56:333
1281699331,20cyclictest0-21swapper/320:16:303
1281699331,20cyclictest0-21swapper/320:09:523
1281699331,20cyclictest0-21swapper/320:09:523
1281699331,19cyclictest0-21swapper/322:42:023
1281699331,19cyclictest0-21swapper/321:34:143
1281699330,20cyclictest0-21swapper/321:15:583
1281699330,20cyclictest0-21swapper/321:15:583
1280599335,2cyclictest23-21ksoftirqd/120:06:391
1280599335,2cyclictest23-21ksoftirqd/120:06:391
1280599332,2cyclictest23-21ksoftirqd/123:34:431
1280599332,2cyclictest23-21ksoftirqd/123:34:421
1280599331,28cyclictest31641-21fschecks_count19:50:151
12805993312,18cyclictest12728-21/usr/sbin/munin21:35:231
1280199335,13cyclictest27907-21awk22:10:000
1280199334,13cyclictest25068-21munin-run20:50:010
44722320,5sleep24476-21unixbench_multi23:40:262
1281699321,29cyclictest0-21swapper/322:07:373
1281699321,25cyclictest0-21swapper/321:06:103
1281699321,22cyclictest0-21swapper/323:37:313
1281699321,21cyclictest0-21swapper/321:55:523
1281699321,21cyclictest0-21swapper/320:22:563
1281699321,20cyclictest0-21swapper/323:20:583
1281699321,20cyclictest0-21swapper/321:29:183
1281699321,20cyclictest0-21swapper/319:22:013
1281699321,20cyclictest0-21swapper/319:10:563
1281699321,20cyclictest0-21swapper/300:02:403
1281699321,19cyclictest0-21swapper/300:30:083
1281699321,18cyclictest0-21swapper/323:46:373
1281699321,18cyclictest0-21swapper/321:53:363
1281699321,15cyclictest0-21swapper/300:17:523
1280599328,21cyclictest7376-21gltestperf22:35:171
1280599327,3cyclictest23486-21latency_hist22:00:011
1280599327,2cyclictest3605-21kworker/u8:221:09:441
1280599325,3cyclictest88350irq/128-enp1s0-22:40:221
1280599325,2cyclictest496-21jbd2/dm-0-820:38:151
1280599322,4cyclictest24046-21smart_sda00:25:241
1280599321,28cyclictest26811-21tail20:50:261
1280599321,24cyclictest496-21jbd2/dm-0-822:33:331
12805993212,17cyclictest6471-21df21:20:141
12805993212,17cyclictest15891-21/usr/sbin/munin19:15:171
12805993211,18cyclictest21891-21/usr/sbin/munin00:20:241
12816993116,3cyclictest0-21swapper/319:15:463
1281699311,20cyclictest0-21swapper/319:38:393
1281699311,19cyclictest0-21swapper/322:19:573
1281699311,15cyclictest0-21swapper/321:36:063
1281699311,13cyclictest0-21swapper/323:27:063
1281699311,13cyclictest0-21swapper/322:25:193
1281699311,13cyclictest0-21swapper/322:25:193
1281699311,13cyclictest0-21swapper/320:11:523
1281699311,12cyclictest0-21swapper/323:05:213
1281199311,14cyclictest0-21swapper/200:34:492
1280599319,3cyclictest1088-21/usr/sbin/munin19:55:141
1280599311,7cyclictest0-21swapper/123:55:161
1280599311,4cyclictest17953-21kernelversion21:45:161
1280599311,2cyclictest11956-21cstates00:00:141
12805993110,18cyclictest15567-21uptime00:05:251
1280199313,13cyclictest31041-21munin-run19:50:010
12816993016,3cyclictest0-21swapper/319:44:053
1281699301,27cyclictest0-21swapper/322:45:463
1281699301,20cyclictest0-21swapper/319:29:073
1281699301,13cyclictest0-21swapper/321:23:203
1281699301,12cyclictest0-21swapper/323:55:163
1281699301,12cyclictest0-21swapper/322:10:403
1281699301,12cyclictest0-21swapper/319:52:393
1281699301,12cyclictest0-21swapper/300:10:263
1280599308,4cyclictest0-21swapper/120:00:221
1280599307,4cyclictest15255-21missed_timers20:25:191
1280599305,7cyclictest8371-21head20:10:171
1280599305,4cyclictest13377-21smart_sda20:20:251
1280599304,3cyclictest2791-21/usr/sbin/munin21:10:211
1280599302,4cyclictest8678-21diskstats21:25:131
1280599302,4cyclictest30952-21smart_sda21:00:251
1280599302,4cyclictest18738-21diskstats00:15:131
12805993010,17cyclictest843-21runrttasks20:34:031
1280599300,10cyclictest0-21swapper/122:53:561
1281699291,15cyclictest0-21swapper/321:48:323
1281699291,15cyclictest0-21swapper/320:04:123
1281699291,13cyclictest0-21swapper/320:43:363
1281699291,12cyclictest0-21swapper/321:41:563
1281699291,12cyclictest0-21swapper/320:29:303
1281699290,12cyclictest0-21swapper/320:30:263
1280599299,3cyclictest25061-21timerandwakeup22:00:261
1280599297,3cyclictest15970-21ntp_kernel_pll_21:40:211
12805992911,15cyclictest26054-21grep19:35:241
1281699281,12cyclictest0-21swapper/320:45:303
1281699281,11cyclictest0-21swapper/322:52:043
1281699281,11cyclictest0-21swapper/319:30:033
1281699281,10cyclictest0-21swapper/319:45:313
12811992813,9cyclictest0-21swapper/223:33:172
12811992813,9cyclictest0-21swapper/223:33:172
1280599289,3cyclictest28877-21cut23:25:121
1280599280,7cyclictest0-21swapper/122:10:131
1280599280,3cyclictest0-21swapper/121:52:221
1280599279,15cyclictest9353-21idleruntime-cro23:55:011
1280599278,3cyclictest18436-21hwlatdetect23:00:171
1280599271,6cyclictest0-21swapper/119:25:231
1280199279,15cyclictest3090-21awk20:00:010
156232260,3sleep00-21swapper/019:15:030
1281199269,3cyclictest0-21swapper/222:16:312
12811992616,2cyclictest15976-21awk00:10:012
1281699251,15cyclictest1812-21idleruntime19:55:163
1281199257,2cyclictest12050irq/123-ahci[0022:26:482
1281199257,2cyclictest12050irq/123-ahci[0022:26:482
1281199251,12cyclictest0-21swapper/221:45:252
1281199251,10cyclictest0-21swapper/223:17:152
1281199250,18cyclictest0-21swapper/221:35:252
1281199250,14cyclictest0-21swapper/219:12:262
1280199250,12cyclictest0-21swapper/022:25:010
1280199250,12cyclictest0-21swapper/022:25:000
1281199241,14cyclictest0-21swapper/221:30:232
1280199241,5cyclictest0-21swapper/020:16:080
1281199231,16cyclictest0-21swapper/200:27:422
1281199225,4cyclictest27851-21kworker/u8:122:40:182
1281199221,14cyclictest7809-21ntp_offset22:35:202
1281199221,14cyclictest0-21swapper/200:10:152
1281199221,12cyclictest0-21swapper/223:03:532
1280199223,16cyclictest19736-21awk23:05:010
207812210,4sleep07-21ksoftirqd/000:20:120
1281199217,3cyclictest0-21swapper/223:20:532
1281199211,9cyclictest3310-21/usr/sbin/munin20:00:232
1281199211,6cyclictest0-21swapper/223:07:582
12811992114,4cyclictest29345-21grep23:25:152
1281199211,3cyclictest26738-21irqstats22:05:182
1280199215,4cyclictest0-21swapper/023:50:190
1280199215,14cyclictest20378-21perf00:20:000
1280199211,3cyclictest22871-21munin-run20:45:010
1280199211,11cyclictest4764-21sshd22:30:130
1280199210,6cyclictest0-21swapper/021:16:370
1280199210,6cyclictest0-21swapper/021:16:370
1281199209,2cyclictest88250irq/127-enp1s0-20:55:202
1281199201,13cyclictest0-21swapper/219:15:152
1281199200,8cyclictest0-21swapper/222:46:582
1280199205,9cyclictest0-21swapper/020:35:220
1280199205,5cyclictest0-21swapper/021:35:190
1280199203,14cyclictest11996-21grep21:30:240
1280199202,2cyclictest7-21ksoftirqd/022:56:240
1280199202,15cyclictest5770-21grep23:45:140
1280199202,10cyclictest25294-21/usr/sbin/munin20:50:240
1280199202,10cyclictest11-21rcuc/023:35:280
1280199201,7cyclictest88150irq/126-enp1s0-23:43:040
1280199201,13cyclictest0-21swapper/021:25:130
1280199200,2cyclictest88150irq/126-enp1s0-22:28:300
1280199200,2cyclictest88150irq/126-enp1s0-22:28:300
1280199200,10cyclictest0-21swapper/021:10:210
222402191,3sleep00-21swapper/019:29:570
152222190,4sleep011-21rcuc/000:05:230
1281199195,3cyclictest0-21swapper/222:21:512
1281199195,3cyclictest0-21swapper/222:21:512
1281199194,4cyclictest0-21swapper/222:10:452
1281199191,9cyclictest0-21swapper/223:12:292
1281199191,7cyclictest11683-21sed00:00:022
12811991913,3cyclictest507-21ntp_states21:05:212
12811991912,4cyclictest22162-21smart_sda20:40:232
1281199191,10cyclictest0-21swapper/200:20:142
1280199199,8cyclictest88150irq/126-enp1s0-23:20:220
1280199198,3cyclictest31895-21/usr/sbin/munin21:05:230
1280199195,3cyclictest27851-21kworker/u8:122:40:260
1280199194,5cyclictest7-21ksoftirqd/022:45:210
1280199193,2cyclictest24471-21kworker/u8:000:36:080
1280199192,11cyclictest0-21swapper/023:33:050
1280199192,11cyclictest0-21swapper/023:33:050
1280199191,8cyclictest0-21swapper/019:10:020
1280199191,10cyclictest0-21swapper/021:50:140
1280199191,10cyclictest0-21swapper/000:13:490
1280199190,6cyclictest7-21ksoftirqd/022:37:520
1281199188,7cyclictest26382-21kworker/u8:019:52:332
1281199187,2cyclictest0-21swapper/220:50:122
1281199186,3cyclictest0-21swapper/219:40:012
1281199182,3cyclictest88150irq/126-enp1s0-21:57:052
1281199181,6cyclictest0-21swapper/200:00:252
12811991812,3cyclictest12111-21/usr/sbin/munin20:20:192
12811991811,4cyclictest13878-21grep22:50:142
1280199189,2cyclictest90050irq/135-enp2s0-00:03:100
1280199187,3cyclictest28736-21/usr/sbin/munin23:25:110
1280199186,3cyclictest0-21swapper/021:23:280
1280199186,2cyclictest0-21swapper/022:17:050
1280199183,5cyclictest29417-21kworker/0:021:00:150
1280199182,14cyclictest0-21swapper/020:06:300
1280199182,14cyclictest0-21swapper/020:06:300
1280199182,13cyclictest14339-21grep22:50:180
1280199181,7cyclictest0-21swapper/020:25:120
1280199181,6cyclictest0-21swapper/023:55:070
12801991813,3cyclictest7-21ksoftirqd/000:32:130
1280199181,11cyclictest0-21swapper/023:09:050
1280199181,11cyclictest0-21swapper/021:56:040
1280199181,11cyclictest0-21swapper/021:46:140
1280199181,10cyclictest0-21swapper/023:19:290
1280199180,4cyclictest88150irq/126-enp1s0-20:10:070
77142171,2sleep27835-21tr20:10:122
248122171,3sleep20-21swapper/220:46:562
166802170,2sleep20-21swapper/221:42:242
1281199173,3cyclictest88150irq/126-enp1s0-00:35:222
1281199172,12cyclictest7739-21grep23:50:152
1281199172,12cyclictest30326-21tail21:00:162
1281199171,7cyclictest6134-21/usr/sbin/munin21:20:212
1281199171,7cyclictest24251-21fschecks_time22:00:182
1281199171,7cyclictest16509-21/usr/sbin/munin20:30:262
1281199171,6cyclictest9399-21ntp_states21:25:212
1281199171,6cyclictest0-21swapper/222:55:262
1281199171,6cyclictest0-21swapper/200:19:262
1281199171,5cyclictest0-21swapper/223:49:362
12811991712,3cyclictest22488-21/usr/sbin/munin19:30:192
12811991712,3cyclictest14310-21/usr/sbin/munin20:25:152
12811991712,3cyclictest1088-21/usr/sbin/munin19:55:242
12811991712,2cyclictest20003-21hddtemp_smartct21:50:172
1280199176,3cyclictest28237-21if_enp2s020:55:170
1280199173,8cyclictest768-21rngd19:37:560
1280199171,9cyclictest11-21rcuc/021:40:160
1280199171,14cyclictest1488-21diskmemload22:00:200
12801991710,4cyclictest31744-21grep19:50:160
1281199163,2cyclictest88350irq/128-enp1s0-20:05:242
1281199163,2cyclictest88350irq/128-enp1s0-20:05:242
1281199161,5cyclictest5137-21perl22:30:152
1281199161,5cyclictest20055-21sh19:25:022
1281199161,5cyclictest0-21swapper/221:14:562
12811991612,3cyclictest0-21swapper/220:35:162
12811991611,3cyclictest850-21cpuspeed_turbos23:35:152
12811991611,3cyclictest28921-21cat19:45:002
12811991611,3cyclictest11128-21rt-features20:15:232
1280199162,3cyclictest7-21ksoftirqd/019:35:010
1280199162,3cyclictest11-21rcuc/020:00:180
1280199161,9cyclictest0-21swapper/023:10:320
1280199161,6cyclictest88150irq/126-enp1s0-20:20:130
1280199161,5cyclictest0-21swapper/019:40:160
12801991611,3cyclictest17132-21expr20:30:170
1280199161,11cyclictest22933-21cut00:25:130
1281199159,3cyclictest29901-21uname19:45:202
1281199159,3cyclictest20373-21cpuspeed_turbos19:25:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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