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2026-02-17 - 23:06
[ 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 Tue Feb 17, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
143972237162,25sleep00-21swapper/007:06:510
143942230163,23sleep20-21swapper/207:06:482
144372203166,25sleep30-21swapper/307:07:223
144302201166,23sleep10-21swapper/107:07:161
1470521330,4sleep21474699cyclictest10:45:532
180492610,4sleep30-21swapper/310:55:163
152742560,2sleep20-21swapper/212:00:252
12962530,2sleep00-21swapper/010:15:250
194572510,4sleep230-21rcuc/211:00:022
302532480,2sleep10-21swapper/107:40:261
14750994739,3cyclictest0-21swapper/310:18:323
155072440,3sleep3401ktimersoftd/308:20:253
1473999445,24cyclictest30431-21sh11:25:001
1473999421,34cyclictest0-21swapper/110:03:531
203242410,2sleep30-21swapper/308:34:063
1473999411,25cyclictest12958-21grep11:55:241
130172410,1sleep10-21swapper/109:30:141
1473999395,21cyclictest88450irq/129-enp1s0-09:45:161
1473999391,28cyclictest23787-21df09:55:141
1473999390,33cyclictest0-21swapper/112:30:121
1473999390,31cyclictest0-21swapper/110:05:191
1473999390,30cyclictest1526-21runrttasks10:16:021
1473999388,16cyclictest8092-21uname11:45:201
1473999374,27cyclictest21413-40dnf11:02:131
1473999372,20cyclictest31621-21/usr/sbin/munin09:00:221
1473999371,23cyclictest9312-21sendmail_mailtr09:20:231
1473999371,23cyclictest9312-21sendmail_mailtr09:20:231
1473999371,22cyclictest22792-21memory11:05:191
1473999370,30cyclictest0-21swapper/111:45:011
1473999362,23cyclictest3438-21diskmemload10:35:401
1473999362,23cyclictest3438-21diskmemload10:35:401
1473999361,32cyclictest22051-21wc07:25:011
1473999361,26cyclictest17044-21munin-node08:35:291
1473999361,24cyclictest9294-21/usr/sbin/munin11:50:161
1473999361,21cyclictest24778-21ls11:10:171
1473999361,21cyclictest16851-21chrt09:40:101
1473999352,21cyclictest10875-21/usr/sbin/munin10:40:241
1473999351,31cyclictest27010-21awk08:50:021
1473999351,30cyclictest580-21systemd-journal08:25:021
1473999350,23cyclictest3451-21idleruntime-cro09:10:001
1473999350,22cyclictest0-21swapper/107:50:221
1473399357,13cyclictest16904-21munin-run07:15:010
14750993421,3cyclictest23466-21users11:05:273
1473999342,29cyclictest27585-21forks08:50:151
1473999342,28cyclictest2084-21/usr/sbin/munin10:20:171
1473999341,30cyclictest2795-21cpuspeed_turbos11:35:111
1473999341,30cyclictest22599-21cpuspeed_turbos12:20:121
1473999341,30cyclictest22406-21proc_pri09:50:221
1473999341,29cyclictest525-21munin-run07:50:011
1473999341,29cyclictest18202-21latency_hist08:30:021
1473999341,24cyclictest397-21/usr/sbin/munin11:30:121
1473999341,23cyclictest26273-21/usr/sbin/munin11:15:251
1473999341,21cyclictest16720-21cat09:40:011
1473999341,21cyclictest15272-21/usr/sbin/munin10:50:181
1473999341,20cyclictest5521-21sendmail_mailqu10:25:241
1473999341,20cyclictest18096-21/usr/sbin/munin12:10:211
1473999331,28cyclictest5694-21cat09:15:011
1473999331,28cyclictest16757-21latency12:05:181
1473999331,24cyclictest30051-21/usr/sbin/munin10:10:181
1473999331,24cyclictest15685-21if_enp2s007:10:161
1473999331,23cyclictest29075-21/usr/sbin/munin12:35:181
1473999331,20cyclictest31538-21latency11:25:191
1475099322,11cyclictest9625-21missed_timers10:35:193
1475099322,11cyclictest9625-21missed_timers10:35:193
1473999321,28cyclictest8462-21awk10:35:021
1473999321,28cyclictest11608-21latency_hist08:15:021
1473999321,20cyclictest13263-21cstates10:45:121
1473999320,30cyclictest0-21swapper/110:55:201
1473999320,30cyclictest0-21swapper/108:45:021
1473399326,12cyclictest31051-21munin-run12:40:010
1473399323,14cyclictest9068-21munin-run11:50:010
1475099311,13cyclictest0-21swapper/312:22:573
1473999314,24cyclictest20678-21cut12:15:131
1473999311,27cyclictest24170-21cat07:29:561
1473999311,26cyclictest25926-21tail07:30:251
1473999311,20cyclictest0-21swapper/109:15:171
1473999311,15cyclictest19779-21timerandwakeup08:30:241
1473999311,15cyclictest1-21systemd07:20:011
14739993111,17cyclictest13729-21sshd08:19:111
14739993111,17cyclictest13729-21sshd08:19:111
1473999310,22cyclictest0-21swapper/107:55:131
1473999310,20cyclictest0-21swapper/108:55:021
1475099301,14cyclictest2136-21cpu10:20:113
1475099301,13cyclictest0-21swapper/308:05:173
1473999301,26cyclictest25984-21sed12:25:251
1473999301,26cyclictest15668-21sh12:05:011
1473999301,22cyclictest10262-21/usr/sbin/munin09:25:171
1473999300,28cyclictest0-21swapper/107:35:111
1473999291,25cyclictest7451-21/usr/sbin/munin08:05:151
1473399291,13cyclictest1222-21munin-run09:05:000
1475099281,13cyclictest0-21swapper/309:53:173
1473999281,24cyclictest5241-21/usr/sbin/munin08:00:261
1475099271,13cyclictest0-21swapper/307:47:233
1475099271,12cyclictest0-21swapper/310:50:203
1475099271,12cyclictest0-21swapper/310:48:223
1475099271,12cyclictest0-21swapper/307:25:543
14750992610,3cyclictest12555-21ntp_states11:55:223
1475099251,16cyclictest32140-21tune2fs09:00:153
1475099251,14cyclictest7681-21gltestperf11:45:183
1475099251,14cyclictest0-21swapper/309:40:213
1475099250,14cyclictest0-21swapper/307:10:273
1475099250,10cyclictest0-21swapper/307:34:353
1474699251,10cyclictest0-21swapper/208:57:482
1475099248,6cyclictest0-21swapper/309:30:163
14750992411,2cyclictest0-21swapper/311:15:253
1474699248,8cyclictest3438-21diskmemload11:02:142
1473399241,12cyclictest26052-21munin-run11:15:010
1473399241,11cyclictest20425-21perf08:35:010
1475099235,3cyclictest20581-21unixbench_multi09:45:233
1475099231,14cyclictest0-21swapper/311:21:413
1475099231,13cyclictest1660-21irqstats07:50:173
1475099231,13cyclictest10383-21open_files11:50:243
1475099231,10cyclictest0-21swapper/308:15:143
1475099231,10cyclictest0-21swapper/308:15:143
1474699238,3cyclictest0-21swapper/212:25:522
1473399231,11cyclictest27015-21basename08:50:010
1473399231,10cyclictest0-21swapper/009:15:180
1475099221,6cyclictest0-21swapper/310:25:583
14746992211,3cyclictest8457-21awk10:35:012
14746992210,5cyclictest0-21swapper/211:35:172
14733992215,4cyclictest30484-21ntp_states08:55:200
1473399221,11cyclictest25837-21kworker/0:011:17:360
1473399221,10cyclictest0-21swapper/010:45:010
1475099217,3cyclictest0-21swapper/307:15:153
1475099212,11cyclictest30666-21/usr/sbin/munin11:25:233
1475099211,11cyclictest10875-21/usr/sbin/munin10:40:253
14746992110,3cyclictest17876-21awk12:10:012
1473399211,9cyclictest0-21swapper/012:16:230
1473399211,11cyclictest1479-21needreboot11:30:200
1473399211,10cyclictest16260-21strings10:50:180
81512200,2sleep00-21swapper/008:05:190
165912201,3sleep216818-21perl08:25:152
157032201,2sleep00-21swapper/009:35:210
147512201,1sleep20-21swapper/208:20:172
1475099201,9cyclictest0-21swapper/308:26:443
1475099201,5cyclictest0-21swapper/309:37:353
1475099201,3cyclictest21115-21uname12:15:183
1475099201,3cyclictest1595-21taskset11:30:223
1475099201,14cyclictest26406-21timerandwakeup08:45:243
14750992011,3cyclictest0-21swapper/308:42:583
1475099201,12cyclictest0-21swapper/311:12:193
1475099201,11cyclictest9649-21/usr/sbin/munin08:10:223
1475099201,11cyclictest823-21snmpd07:57:053
1475099201,11cyclictest24687-21/usr/sbin/munin12:25:243
1475099201,10cyclictest0-21swapper/309:20:273
1475099201,10cyclictest0-21swapper/309:20:273
14750992010,2cyclictest0-21swapper/309:15:253
1475099200,12cyclictest0-21swapper/311:37:433
1474699205,5cyclictest3437-21sh09:10:012
1474699202,5cyclictest408-1kworker/u9:011:25:252
14733992016,2cyclictest24055-21head09:55:180
1473399201,10cyclictest823-21snmpd11:57:510
297562190,5sleep339-21rcuc/312:35:133
229062191,3sleep00-21swapper/009:51:100
1475099197,3cyclictest0-21swapper/312:11:003
1475099191,7cyclictest88350irq/128-enp1s0-08:57:563
1475099191,5cyclictest0-21swapper/312:00:283
1475099191,10cyclictest0-21swapper/311:40:343
1475099190,3cyclictest0-21swapper/309:14:593
1475099190,12cyclictest0-21swapper/310:10:173
1475099190,10cyclictest0-21swapper/309:25:223
1474699195,3cyclictest0-21swapper/210:43:332
1474699191,6cyclictest0-21swapper/209:22:562
1474699191,6cyclictest0-21swapper/209:22:552
14746991913,3cyclictest24241-21cat07:30:012
1474699191,11cyclictest0-21swapper/211:10:352
1473399197,3cyclictest0-21swapper/009:45:520
1473399191,7cyclictest0-21swapper/011:54:270
1473399191,7cyclictest0-21swapper/010:36:570
1473399191,7cyclictest0-21swapper/010:36:570
1473399191,6cyclictest0-21swapper/010:08:120
1473399191,4cyclictest19791-21sadc07:20:010
1473399191,4cyclictest0-21swapper/010:56:070
14733991913,3cyclictest14757-21ntp_states12:00:200
1473399191,12cyclictest0-21swapper/010:46:020
1473399191,10cyclictest22218-21/usr/sbin/munin07:25:140
1473399191,10cyclictest17555-21sshd12:06:110
1473399191,10cyclictest15778-21sshd08:22:100
197282181,3sleep00-21swapper/011:00:120
1475099183,6cyclictest0-21swapper/312:05:283
1475099181,6cyclictest1675-21expr09:05:133
1475099181,5cyclictest241092grep09:55:183
1475099181,3cyclictest21552-21memory08:35:193
14750991812,4cyclictest8141-21sshd10:31:103
1475099181,10cyclictest0-21swapper/311:00:213
1475099180,6cyclictest0-21swapper/310:06:143
1474699185,8cyclictest6901-40dnf08:01:072
1474699184,4cyclictest373-21gltestperf10:15:152
1474699181,7cyclictest0-21swapper/211:57:212
1474699181,5cyclictest0-21swapper/211:20:192
1474699181,3cyclictest0-21swapper/211:45:072
14746991812,4cyclictest2468-21turbostat.cron11:35:012
14746991812,3cyclictest20067-21dump-pmu-power12:15:012
14746991812,3cyclictest15460-21fschecks_time07:10:142
1474699181,10cyclictest0-21swapper/211:52:322
1474699181,10cyclictest0-21swapper/209:28:052
1473399184,12cyclictest7-21ksoftirqd/008:50:250
1473399183,2cyclictest88350irq/128-enp1s0-11:26:030
1473399182,14cyclictest24819-21basename08:45:010
1473399181,7cyclictest18865-21latency_hist09:45:020
1473399181,7cyclictest0-21swapper/008:00:220
1473399181,6cyclictest0-21swapper/010:11:480
1473399181,4cyclictest23750-21smart_sda12:20:240
14733991811,4cyclictest28179-21unixbench_singl07:35:250
1473399181,10cyclictest0-21swapper/011:07:300
125532180,6sleep212557-21cpuspeed_turbos09:30:112
58542171,2sleep20-21swapper/209:15:032
289162171,2sleep30-21swapper/308:51:373
269322171,3sleep20-21swapper/208:49:202
223752171,3sleep20-21swapper/208:37:162
1475099171,9cyclictest823-21snmpd08:02:063
1475099171,4cyclictest3438-21diskmemload12:30:133
14750991711,3cyclictest21129-21pmu-power07:20:243
1475099171,12cyclictest0-21swapper/307:40:013
1475099170,13cyclictest0-21swapper/310:00:223
1474699172,5cyclictest823-21snmpd10:54:532
1474699172,5cyclictest0-21swapper/209:46:452
1474699171,7cyclictest5814-21memory11:40:202
1474699171,7cyclictest10264-21users10:35:262
1474699171,7cyclictest10264-21users10:35:252
1474699171,7cyclictest0-21swapper/212:34:562
1474699171,7cyclictest0-21swapper/209:50:262
1474699171,6cyclictest26939-21gltestperf11:15:172
1474699171,6cyclictest2614-21sort10:20:142
1474699171,5cyclictest0-21swapper/210:06:282
1474699171,5cyclictest0-21swapper/210:01:412
1474699171,5cyclictest0-21swapper/209:39:202
1474699171,4cyclictest496-21jbd2/dm-0-807:35:072
1474699171,4cyclictest0-21swapper/212:22:282
1474699171,3cyclictest20632-21df_inode12:15:122
14746991713,3cyclictest0-21swapper/210:12:442
14746991712,3cyclictest12420-21perl08:15:152
14746991712,3cyclictest12420-21perl08:15:152
1474699171,15cyclictest0-21swapper/207:50:372
14746991711,4cyclictest24797-21idleruntime-cro08:45:022
14746991711,4cyclictest17924-21sh09:40:222
1474699171,14cyclictest0-21swapper/210:25:102
1474699171,14cyclictest0-21swapper/208:50:052
1474699171,14cyclictest0-21swapper/207:18:142
1474699171,13cyclictest26379-21sh07:35:012
1473399177,3cyclictest0-21swapper/010:00:190
1473399176,4cyclictest0-21swapper/010:25:120
1473399176,3cyclictest4847-21processes09:10:220
1473399176,3cyclictest28039-21kworker/0:111:20:220
1473399173,5cyclictest13526-21ntp_states09:30:220
1473399171,9cyclictest20024-21/usr/sbin/munin07:20:150
1473399171,8cyclictest0-21swapper/010:23:440
1473399171,7cyclictest0-21swapper/012:25:230
1473399171,7cyclictest0-21swapper/011:40:130
1473399171,6cyclictest0-21swapper/012:33:280
1473399171,6cyclictest0-21swapper/008:12:230
1473399171,5cyclictest0-21swapper/012:10:180
1473399171,5cyclictest0-21swapper/009:22:430
1473399171,5cyclictest0-21swapper/009:22:430
1473399171,3cyclictest0-21swapper/008:39:110
1473399171,15cyclictest0-21swapper/008:26:550
1473399171,10cyclictest0-21swapper/010:30:190
1473399171,10cyclictest0-21swapper/009:25:140
1475099161,5cyclictest27829-21/usr/sbin/munin07:35:213
1474699165,3cyclictest12050irq/123-ahci[0007:25:012
1474699161,7cyclictest23514-21cpuspeed_turbos09:55:132
1474699161,6cyclictest0-21swapper/208:30:192
1474699161,5cyclictest23348-21grep11:05:272
1474699161,5cyclictest0-21swapper/212:38:542
14746991611,3cyclictest31276-21expr07:45:122
14746991611,3cyclictest10413-21if_enp2s008:10:182
14746991610,3cyclictest31621-21/usr/sbin/munin09:00:242
14746991610,3cyclictest28935-21cpuspeed_turbos07:40:132
1473399161,6cyclictest0-21swapper/011:35:230
1473399161,2cyclictest12831-21grep08:15:200
1473399161,2cyclictest12831-21grep08:15:190
14733991612,3cyclictest0-21swapper/009:08:370
14733991612,3cyclictest0-21swapper/007:58:590
14733991612,3cyclictest0-21swapper/007:53:480
14733991611,3cyclictest32071-21sh07:45:210
1473399161,12cyclictest24496-21cpuspeed_turbos07:30:120
1474699151,8cyclictest0-21swapper/207:55:112
14746991510,3cyclictest4030-21forks09:10:152
14733991510,3cyclictest28831-21cpu07:40:140
1474699149,3cyclictest7685-21expr08:05:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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