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2026-01-21 - 07:55
[ 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 792 highest latencies:
System rack5slot3s.osadl.org (updated Wed Jan 21, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101902233163,57sleep10-21swapper/119:08:431
102582214164,38sleep20-21swapper/219:09:372
101872204166,25sleep30-21swapper/319:08:423
100602203166,24sleep00-21swapper/019:07:020
1038699105101,3cyclictest0-21swapper/222:42:012
10386999389,3cyclictest0-21swapper/223:38:322
238922620,2sleep20-21swapper/222:05:142
267352580,2sleep20-21swapper/219:45:122
182432570,2sleep20-21swapper/219:25:132
78832520,3sleep121-21rcuc/123:55:171
23672460,3sleep230-21rcuc/220:00:242
111872460,1sleep10-21swapper/119:10:151
282252450,3sleep00-21swapper/022:15:110
10390994020,9cyclictest31921-40dnf19:55:203
10386993835,2cyclictest0-21swapper/223:00:152
10373993812,13cyclictest9460-21munin-run20:20:010
1037399369,13cyclictest24526-21munin-run00:35:010
10390993511,13cyclictest11669-21perf20:25:013
1039099349,13cyclictest16127-21timerwakeupswit21:45:243
1039099348,11cyclictest12542-21sh19:15:013
1037399348,12cyclictest26722-21munin-run00:40:010
10390993310,14cyclictest23880-21latency_hist23:20:013
1037399335,13cyclictest23277-21munin-run22:05:010
1039099329,12cyclictest26078-21latency_hist23:25:003
10390993212,11cyclictest18162-21/usr/sbin/munin00:20:233
10390993210,12cyclictest15148-21ntp_states20:30:193
1039099318,8cyclictest28164-21kworker/u8:023:35:023
1039099318,12cyclictest13116-21/usr/sbin/munin22:55:223
1039099315,9cyclictest31309-21gltestperf23:35:143
1038699311,7cyclictest0-21swapper/221:17:022
1037999313,18cyclictest22914-21netstat23:15:181
1037399317,9cyclictest0-21swapper/021:55:130
1037399312,14cyclictest21693-21munin-run23:15:010
1039099306,12cyclictest87150irq/126-enp1s0-22:50:233
10373993011,16cyclictest11339-21munin-run00:05:020
224192290,4sleep11037999cyclictest19:35:121
1039099299,11cyclictest12841-21switchtime00:05:253
1039099298,8cyclictest21687-21latency_hist23:15:003
1039099297,9cyclictest16381-21fschecks_count00:15:163
1039099297,7cyclictest31001-21memory22:20:183
1039099294,15cyclictest3240-21cut23:45:153
1039099293,20cyclictest87150irq/126-enp1s0-00:25:173
1039099291,13cyclictest29117-21gzip22:15:213
10390992910,6cyclictest29654-21irqstats19:50:173
1039099289,7cyclictest26399-21runrttasks00:36:053
1039099289,7cyclictest0-21swapper/319:35:153
1039099289,12cyclictest3868-21cpuspeed_turbos21:20:123
1039099288,8cyclictest10156-21irqstats00:00:193
1039099287,9cyclictest14190-21taskset21:41:303
1039099286,14cyclictest15430-21latency_hist19:20:023
1039099286,11cyclictest20054-21/usr/sbin/munin19:30:223
1039099285,7cyclictest2511-21crond23:45:013
1039099284,13cyclictest0-21swapper/322:10:123
1039099284,13cyclictest0-21swapper/322:10:123
10390992810,8cyclictest31568-21cat21:10:013
10390992810,10cyclictest15859-21latency_hist00:15:013
1038699281,13cyclictest0-21swapper/221:43:472
1037399288,17cyclictest30825-21munin-run19:55:010
1039099279,6cyclictest12509-21expr20:25:143
1039099277,7cyclictest17887-21fschecks_count23:05:123
1039099275,8cyclictest10013-21kworker/u8:021:50:203
1039099275,8cyclictest0-21swapper/322:05:243
1039099275,13cyclictest6204-21smart_sda23:50:253
1039099272,13cyclictest0-21swapper/323:55:123
1039099272,10cyclictest10649-21chrt21:35:133
1039099271,6cyclictest0-21swapper/322:31:143
1037999278,8cyclictest23-21ksoftirqd/121:57:221
1037999271,18cyclictest0-21swapper/121:14:371
1037999271,15cyclictest0-21swapper/122:16:451
1037399270,12cyclictest26094-21idleruntime-cro23:25:010
242342260,2sleep00-21swapper/022:05:160
1039099269,8cyclictest19442-21diskstats21:55:143
1039099269,5cyclictest12050irq/123-ahci[0020:40:003
1039099265,9cyclictest7671-21taskset21:27:303
1038699268,4cyclictest87450irq/129-enp1s0-19:55:202
1037999262,15cyclictest87450irq/129-enp1s0-22:09:211
1037999261,17cyclictest0-21swapper/100:22:291
1037999261,16cyclictest0-21swapper/122:10:161
1037999261,16cyclictest0-21swapper/122:10:161
1037399261,19cyclictest0-21swapper/023:30:220
29442250,3sleep19-21rcu_preempt20:05:011
1039099258,10cyclictest87450irq/129-enp1s0-22:35:233
1039099255,12cyclictest1516-21runrttasks22:25:333
1039099254,8cyclictest87150irq/126-enp1s0-00:30:123
1039099254,12cyclictest0-21swapper/321:10:143
10390992510,8cyclictest15315-21/usr/sbin/munin23:00:213
1038699252,4cyclictest0-21swapper/222:24:212
1038699251,4cyclictest0-21swapper/223:17:332
1038699251,4cyclictest0-21swapper/222:35:192
10386992514,8cyclictest13813-21diskstats19:15:132
1037999251,7cyclictest0-21swapper/119:30:111
1037999251,17cyclictest0-21swapper/122:57:241
1037999251,17cyclictest0-21swapper/122:02:571
1037999251,16cyclictest0-21swapper/122:46:371
1037999250,7cyclictest30465-21needreboot21:05:201
1037399251,12cyclictest7266-21munin-run20:15:010
1039099249,6cyclictest17630-21latency_hist19:25:013
1039099247,5cyclictest87450irq/129-enp1s0-19:40:263
1039099245,16cyclictest17858-21/usr/sbin/munin19:25:183
1039099245,12cyclictest0-21swapper/322:41:053
1039099244,17cyclictest25064-21/usr/sbin/munin20:55:233
10390992416,5cyclictest3439-21diskstats20:05:133
10390992416,5cyclictest18824-21diskstats20:40:153
10390992415,5cyclictest22556-21smart_sda22:00:243
1038699244,9cyclictest0-21swapper/222:35:022
1038699241,2cyclictest0-21swapper/200:11:252
10379992420,3cyclictest0-21swapper/100:25:271
10379992418,3cyclictest24515-21latency_hist00:35:011
1037999241,6cyclictest0-21swapper/121:40:211
1037999241,5cyclictest0-21swapper/121:23:461
10379992413,3cyclictest29239-21latency_hist21:05:021
10379992413,3cyclictest29239-21latency_hist21:05:021
1037999241,19cyclictest12559-21hddtemp_smartct20:25:151
1037999241,16cyclictest0-21swapper/100:39:351
1037999241,15cyclictest0-21swapper/122:54:361
1037999241,15cyclictest0-21swapper/122:38:061
1037999240,5cyclictest0-21swapper/123:27:021
1037999240,5cyclictest0-21swapper/123:27:021
1037999240,15cyclictest0-21swapper/122:25:081
1037399247,5cyclictest11295-21needreboot21:35:190
1037399241,10cyclictest650-21irqstats22:25:180
317332231,4sleep131767-21ntp_states23:35:191
112712231,18sleep011498-21perl22:50:160
1039099234,12cyclictest87350irq/128-enp1s0-19:45:253
1039099232,9cyclictest7550-21kworker/u8:221:32:003
10390992315,5cyclictest9066-21diskstats22:45:143
10390992315,5cyclictest6883-21users20:10:263
10390992314,6cyclictest7488-21/usr/sbin/munin20:15:173
10390992313,7cyclictest27341-21/usr/sbin/munin23:25:183
10390992313,7cyclictest27341-21/usr/sbin/munin23:25:173
10390992313,7cyclictest2534-21/usr/sbin/munin21:15:203
10390992313,7cyclictest20673-21/usr/sbin/munin20:45:163
1038699235,5cyclictest20568-21cat23:10:172
1038699231,4cyclictest0-21swapper/222:53:012
1038699231,3cyclictest0-21swapper/222:04:372
10379992317,3cyclictest28809-21cat19:50:001
10379992317,3cyclictest25478-21tune2fs20:55:151
1037999231,6cyclictest14210-21fschecks_count00:10:151
1037999231,6cyclictest0-21swapper/123:45:441
1037999231,6cyclictest0-21swapper/121:30:151
1037999231,13cyclictest0-21swapper/100:07:411
1037999231,10cyclictest0-21swapper/121:47:481
1037999230,9cyclictest0-21swapper/119:15:171
1037999230,6cyclictest0-21swapper/123:40:181
10373992313,3cyclictest0-21swapper/000:11:250
10373992312,3cyclictest0-21swapper/023:03:350
45872220,3sleep01037399cyclictest20:05:250
10390992213,6cyclictest842-21/usr/sbin/munin20:00:123
10390992213,6cyclictest22865-21/usr/sbin/munin20:50:143
10390992210,9cyclictest27383-21grep21:00:133
10390992210,9cyclictest27383-21grep21:00:133
1038699228,3cyclictest830-21runrttasks20:20:132
10386992219,2cyclictest0-21swapper/220:09:372
1038699221,6cyclictest0-21swapper/222:18:242
1038699221,3cyclictest0-21swapper/223:40:402
1038699221,3cyclictest0-21swapper/221:25:322
1038699221,3cyclictest0-21swapper/200:35:382
1038699221,19cyclictest0-21swapper/200:20:362
1037999225,2cyclictest87450irq/129-enp1s0-23:10:241
1037999222,10cyclictest18682-21kernelversion19:25:171
1037999221,7cyclictest6082-21pmu-power23:50:231
1037999221,4cyclictest0-21swapper/123:30:111
1037999221,19cyclictest3085-21unixbench_singl21:15:261
1037999221,15cyclictest0-21swapper/123:03:001
1037999221,10cyclictest0-21swapper/121:29:271
1037999221,10cyclictest0-21swapper/100:16:141
1037999220,9cyclictest0-21swapper/120:20:021
1037999220,17cyclictest0-21swapper/122:40:401
1037999220,15cyclictest0-21swapper/119:57:471
1037399223,12cyclictest0-21swapper/021:45:260
10373992212,3cyclictest0-21swapper/022:35:190
1037399221,13cyclictest4937-21/usr/sbin/munin23:50:180
1038699211,7cyclictest31440-21diskmemload23:50:242
1038699211,6cyclictest6421-1kworker/u9:000:29:012
1038699211,3cyclictest0-21swapper/223:55:592
1038699211,3cyclictest0-21swapper/223:07:492
1038699211,3cyclictest0-21swapper/200:16:212
1038699211,18cyclictest0-21swapper/200:31:512
1038699211,11cyclictest27376-21ntp_states23:25:192
1038699211,11cyclictest27376-21ntp_states23:25:192
1038699211,10cyclictest0-21swapper/219:41:382
1037999213,10cyclictest21059-21fschecks_count20:45:141
1037999212,3cyclictest10721-21timerandwakeup00:00:261
1037999211,8cyclictest0-21swapper/121:51:011
1037999211,8cyclictest0-21swapper/121:35:461
10379992117,3cyclictest0-21swapper/119:43:131
10379992117,3cyclictest0-21swapper/119:20:121
1037999211,5cyclictest30796-21basename22:20:161
10379992115,3cyclictest25023-21memory23:20:181
1037999211,3cyclictest2241-21cpuspeed_turbos22:30:121
1037999211,18cyclictest0-21swapper/120:10:111
1037999211,11cyclictest0-21swapper/123:08:061
1037399219,7cyclictest0-21swapper/020:29:560
1037399211,4cyclictest8572-21grep23:55:250
10373992112,2cyclictest22062-21cpuspeed_turbos23:15:110
1038699208,3cyclictest0-21swapper/221:57:502
1038699206,6cyclictest0-21swapper/222:11:452
1038699206,6cyclictest0-21swapper/222:11:452
1038699206,3cyclictest87150irq/126-enp1s0-20:40:222
1038699205,3cyclictest87450irq/129-enp1s0-23:20:142
1038699205,3cyclictest87150irq/126-enp1s0-20:30:132
1038699204,5cyclictest32-21ksoftirqd/219:50:162
1038699202,15cyclictest6529-21fgrep20:10:222
10386992017,2cyclictest0-21swapper/219:14:222
1038699201,5cyclictest30-21rcuc/219:20:122
1038699201,5cyclictest22644-21munin-run20:50:012
1038699201,5cyclictest15852-21seq21:45:212
1038699201,5cyclictest0-21swapper/223:49:142
1038699201,3cyclictest0-21swapper/223:34:592
1038699201,3cyclictest0-21swapper/221:24:322
1038699201,10cyclictest0-21swapper/220:56:562
1038699201,10cyclictest0-21swapper/219:36:212
1038699201,10cyclictest0-21swapper/219:33:132
1038699200,9cyclictest0-21swapper/221:30:252
1037999207,1cyclictest0-21swapper/120:50:221
1037999202,5cyclictest4680-21users20:05:251
10379992016,3cyclictest0-21swapper/120:20:121
10379992016,3cyclictest0-21swapper/119:52:461
1037399206,7cyclictest6421-1kworker/u9:023:49:130
1037399206,7cyclictest0-21swapper/022:57:490
1037399203,10cyclictest28210-21sshd23:29:190
1037399203,10cyclictest28210-21sshd23:29:190
10373992013,3cyclictest0-21swapper/022:24:210
1037399201,13cyclictest0-21swapper/021:10:160
10373992011,3cyclictest0-21swapper/000:16:210
1037399201,11cyclictest18162-21/usr/sbin/munin00:20:240
1037399201,11cyclictest0-21swapper/022:45:200
1037399200,2cyclictest87150irq/126-enp1s0-23:07:230
21712191,2sleep00-21swapper/023:40:430
1038699199,2cyclictest32-21ksoftirqd/222:46:532
1038699196,3cyclictest31440-21diskmemload21:10:322
1038699195,2cyclictest12050irq/123-ahci[0021:50:182
1038699193,6cyclictest87150irq/126-enp1s0-22:58:392
1038699192,5cyclictest30-21rcuc/221:35:182
1038699191,9cyclictest0-21swapper/220:29:322
1038699191,8cyclictest0-21swapper/200:05:222
1038699191,7cyclictest32-21ksoftirqd/200:00:232
1038699191,5cyclictest30450-21needreboot21:05:202
1038699191,4cyclictest0-21swapper/222:26:202
1038699191,10cyclictest0-21swapper/220:53:212
10379991915,3cyclictest0-21swapper/120:40:331
1037999191,10cyclictest0-21swapper/120:30:111
1037399197,3cyclictest9683-21/usr/sbin/munin20:20:210
1037399197,2cyclictest0-21swapper/022:30:360
1037399194,10cyclictest0-21swapper/021:25:170
10373991912,4cyclictest27252-21unixbench_singl22:10:250
10373991912,4cyclictest27252-21unixbench_singl22:10:250
1037399191,10cyclictest30700-21/usr/sbin/munin23:35:140
220532181,2sleep00-21swapper/000:26:390
1038699183,4cyclictest32-21ksoftirqd/220:15:112
1038699181,7cyclictest17612-21sed20:35:242
1038699181,5cyclictest0-21swapper/221:01:082
1038699181,5cyclictest0-21swapper/221:01:082
10379991812,4cyclictest17409-21ls20:35:221
1037399188,2cyclictest0-21swapper/021:30:050
1037399183,12cyclictest16896-21/usr/sbin/munin21:50:180
1037399182,13cyclictest14732-21grep20:30:140
1037399181,9cyclictest19369-21tail19:25:240
1037399181,9cyclictest0-21swapper/020:43:120
1037399181,8cyclictest21043-21strings19:30:180
1037399181,6cyclictest6421-1kworker/u9:022:42:570
1037399181,6cyclictest15658-21/usr/sbin/munin19:20:080
10373991812,3cyclictest30541-21ntpq21:05:210
10373991812,3cyclictest12273-21latency_hist21:40:020
1037399181,15cyclictest0-21swapper/000:05:140
1037399181,10cyclictest10574-21/usr/sbin/munin19:10:140
1037399180,4cyclictest0-21swapper/021:21:010
1037399180,11cyclictest0-21swapper/021:15:490
1037399174,8cyclictest0-21swapper/019:40:190
1037399173,2cyclictest32560-21tail19:55:260
1037399172,12cyclictest24837-21dump-pmu-power20:55:010
1037399171,8cyclictest0-21swapper/021:00:180
1037399171,8cyclictest0-21swapper/021:00:180
1037399171,7cyclictest20673-21/usr/sbin/munin20:45:140
1037399171,7cyclictest13812-21diskstats19:15:130
1037399171,6cyclictest23323-21ntp_states19:35:210
1037399171,14cyclictest0-21swapper/020:35:130
1037399161,8cyclictest0-21swapper/019:45:220
10373991611,3cyclictest925-21cpuspeed_turbos20:00:120
10373991610,3cyclictest25487-21fschecks_count20:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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