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2026-01-16 - 19:24
[ 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 #b, slot #5

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.

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 rackbslot5s.osadl.org (updated Fri Jan 16, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3224661995244,5cyclictest3266469-21munin-plugin-st09:10:001
3224659994936,10cyclictest121ktimers/010:25:130
3224659994936,10cyclictest121ktimers/010:25:130
3224670994839,5cyclictest3314353-21sh11:30:013
3224665994840,5cyclictest3307959-21grep11:10:012
3224659994840,4cyclictest3242514-21apt-key08:00:020
3224661994639,4cyclictest3297712-21kworker/u8:1+events_unbound10:45:081
3224665994519,23cyclictest3224650-21cyclictest10:10:112
3224670994438,3cyclictest3259631-21idleruntime-cro08:50:003
3224670994436,4cyclictest0-21swapper/311:25:013
3224665994436,5cyclictest3263046-21sendmail09:00:002
3224665994423,17cyclictest0-21swapper/210:05:012
3224665994423,17cyclictest0-21swapper/210:05:012
3224670994335,4cyclictest0-21swapper/310:05:143
322466599433,9cyclictest3230069-21cron07:22:012
322466599433,9cyclictest3230069-21cron07:22:002
3224665994324,15cyclictest0-21swapper/211:15:012
3224665994317,23cyclictest0-21swapper/211:35:132
3224665994231,8cyclictest438-21cron08:50:012
322466599421,10cyclictest3303575-21tr10:55:192
322466599413,5cyclictest3325849-21ntp_states12:00:212
322466599411,9cyclictest629-21snmpd07:37:102
322466599411,9cyclictest3293616-21/usr/sbin/munin10:25:262
322466599411,9cyclictest3293616-21/usr/sbin/munin10:25:262
322466599411,8cyclictest3328283-21cron12:08:002
322466599411,8cyclictest3315134-21/usr/sbin/munin11:30:202
3224659994131,6cyclictest0-21swapper/008:40:000
322466599403,5cyclictest3291325-21/usr/sbin/munin10:20:182
322466599402,6cyclictest3237403-21/usr/sbin/munin07:45:182
322466599401,9cyclictest3225946-21sshd07:10:582
322466599401,8cyclictest3318626-21/usr/sbin/munin11:40:212
322466599401,8cyclictest3251299-21/usr/sbin/munin08:25:142
322466599401,7cyclictest3320637-21/usr/sbin/munin11:45:232
322466599401,7cyclictest3300159-21/usr/sbin/munin10:45:212
322466599401,11cyclictest3272880-21head09:25:262
3224661994032,5cyclictest3331880-21munin-plugin-st12:20:001
3224661994028,8cyclictest3276257-21grep09:35:231
3224661994028,8cyclictest3226500-21latency_hist07:15:001
3224659994033,4cyclictest3324558-21unixbench_multi11:55:240
3224670993928,7cyclictest3279740-21grep09:45:253
322466599391,9cyclictest3336226-21/usr/sbin/munin12:30:222
322466599391,9cyclictest3249722-21/usr/sbin/munin08:20:142
322466599391,8cyclictest3297827-21/usr/sbin/munin10:40:132
322466599391,8cyclictest3297827-21/usr/sbin/munin10:40:132
322466599391,8cyclictest3247377-21cron08:12:012
322466599391,8cyclictest3231858-21cron07:28:002
322466599391,8cyclictest3227454-21/usr/sbin/munin07:15:322
322466599391,8cyclictest3227454-21/usr/sbin/munin07:15:322
322466599391,10cyclictest3256597-21cut08:40:162
322466599391,10cyclictest3254088-21/usr/sbin/munin08:30:262
3224661993929,6cyclictest0-21swapper/109:20:011
3224659993929,6cyclictest0-21swapper/009:35:010
3224670993828,6cyclictest3294427-21grep10:30:143
3224670993827,7cyclictest3235024-21grep07:35:243
3224670993827,7cyclictest0-21swapper/312:05:253
322466599383,5cyclictest3259853-21apt-get08:50:122
322466599382,9cyclictest3310764-21memory11:15:192
3224665993829,4cyclictest0-21swapper/209:40:152
322466599381,6cyclictest629-21snmpd07:44:252
322466599381,6cyclictest3243428-21/usr/sbin/munin08:00:242
322466599381,12cyclictest3338328-21awk12:35:262
322466599381,10cyclictest3328689-21apt-get12:10:102
322466599381,10cyclictest3265103-21df_inode09:05:152
3224659993827,8cyclictest3276738-21sendmail09:40:000
3224670993727,5cyclictest3233323-21grep07:30:313
322466599373,6cyclictest3330851-21memory12:15:172
322466599373,5cyclictest3289594-21meminfo10:15:172
3224665993730,4cyclictest3312576-21chmod11:25:002
322466599371,9cyclictest3332465-21irqstats12:20:162
322466599371,9cyclictest3271628-21basename09:25:002
322466599371,9cyclictest3268525-21diskstats09:15:152
322466599371,8cyclictest3280388-21/usr/sbin/munin09:50:092
322466599371,8cyclictest3264034-21/usr/sbin/munin09:00:242
322466599371,8cyclictest3255295-21/usr/sbin/munin08:35:222
322466599371,7cyclictest3297085-21sendmail-mta10:35:282
322466599371,7cyclictest3297085-21sendmail-mta10:35:282
322466599371,12cyclictest3283604-21basename10:00:002
322466599371,12cyclictest3283604-21basename09:59:592
322466599371,11cyclictest3280121-21sshd09:49:452
322466599371,10cyclictest3295495-21sshd10:31:582
322466599371,10cyclictest3244578-21diskstats08:05:142
3224665993710,24cyclictest0-21swapper/209:40:012
3224661993729,4cyclictest0-21swapper/111:25:011
3224661993727,6cyclictest0-21swapper/107:45:241
3224659993727,7cyclictest3331870-21latency_hist12:20:000
3224659993723,11cyclictest121ktimers/007:45:120
3224670993628,5cyclictest3240956-21fschecks_count07:55:173
3224670993627,6cyclictest3271609-21audit_send_reply09:25:013
322466599362,4cyclictest3335295-21cron12:30:002
322466599362,4cyclictest3335295-21cron12:30:002
322466599362,4cyclictest3322038-21cut11:50:132
322466599361,8cyclictest3305468-21/usr/sbin/munin11:00:232
322466599361,8cyclictest3301859-21nfs4_client10:50:182
322466599361,7cyclictest3313447-21ntp_states11:25:152
322466599361,7cyclictest3247971-21ls08:15:192
322466599361,6cyclictest3268166-21cron09:15:012
322466599361,4cyclictest3325017-21cron12:00:002
322466599361,11cyclictest3239224-21/usr/sbin/munin07:50:132
322466599361,10cyclictest3241264-21meminfo07:55:202
3224659993628,5cyclictest0-21swapper/009:10:000
3224659993627,6cyclictest3320975-21grep11:45:260
3224659993623,10cyclictest121ktimers/007:35:110
3224670993525,7cyclictest3338728-21run-parts12:39:593
3224670993525,6cyclictest0-21swapper/309:35:243
3224670993524,7cyclictest3254015-21grep08:30:263
3224670993524,7cyclictest0-21swapper/310:45:013
3224670993524,7cyclictest0-21swapper/310:45:013
322466599351,8cyclictest3232562-21/usr/sbin/munin07:30:222
322466599351,7cyclictest3286188-21memory10:05:192
3224661993527,4cyclictest0-21swapper/107:40:011
3224661993525,6cyclictest3240953-21grep07:55:161
3224659993525,6cyclictest3302363-21grep10:50:240
3224670993425,6cyclictest0-21swapper/308:00:263
3224670993422,8cyclictest3302809-21sh10:55:003
322466599341,7cyclictest629-21snmpd09:32:072
3224661993427,4cyclictest0-21swapper/108:14:311
3224661993426,5cyclictest0-21swapper/112:20:151
3224661993426,4cyclictest0-21swapper/112:25:121
3224661993426,4cyclictest0-21swapper/112:25:121
3224661993424,7cyclictest3321419-21basename11:50:011
3224661993424,6cyclictest0-21swapper/110:25:261
3224661993424,6cyclictest0-21swapper/110:25:251
3224659993427,3cyclictest0-21swapper/009:50:000
3224659993425,6cyclictest0-21swapper/007:35:010
3224659993425,5cyclictest0-21swapper/009:20:260
3224659993424,7cyclictest3292344-21cron10:25:010
3224670993324,6cyclictest3317762-21sh11:40:003
3224670993324,4cyclictest0-21swapper/310:55:153
3224670993322,6cyclictest0-21swapper/311:30:263
3224661993324,5cyclictest3289284-21cut10:15:141
3224661993324,5cyclictest0-21swapper/109:55:141
3224661993324,5cyclictest0-21swapper/109:55:141
3224661993321,7cyclictest3317303-21grep11:35:231
3224659993325,4cyclictest0-21swapper/007:25:010
3224659993325,4cyclictest0-21swapper/007:25:000
3224659993322,8cyclictest3319696-21latency_hist11:45:000
3224659993321,10cyclictest121ktimers/010:30:110
3224659993320,10cyclictest121ktimers/010:40:100
3224659993320,10cyclictest121ktimers/010:40:090
3224670993224,4cyclictest0-21swapper/312:15:133
3224661993224,5cyclictest0-21swapper/111:35:001
3224661993224,4cyclictest0-21swapper/110:10:151
3224659993225,4cyclictest0-21swapper/010:40:000
3224659993225,4cyclictest0-21swapper/010:40:000
3224659993221,7cyclictest3334066-21tune2fs12:25:160
3224659993221,7cyclictest3334066-21tune2fs12:25:150
3224659993221,7cyclictest3300635-21grep10:45:240
3224670993123,4cyclictest0-21swapper/312:25:163
3224670993123,4cyclictest0-21swapper/312:25:163
3224670993123,4cyclictest0-21swapper/311:55:243
3224670993122,5cyclictest3311355-21grep11:15:253
3224659993124,4cyclictest3263070-21idleruntime-cro09:00:010
3224659993123,4cyclictest0-21swapper/011:40:000
3224659993122,6cyclictest0-21swapper/010:20:010
3224659993122,5cyclictest3327987-21grep12:05:240
3224659993121,7cyclictest3312563-21latency_hist11:25:010
3224659993121,7cyclictest3236715-21grep07:40:240
3224670993023,4cyclictest0-21swapper/310:00:003
3224670993023,4cyclictest0-21swapper/310:00:003
3224670993023,3cyclictest0-21swapper/308:20:163
3224670993022,5cyclictest391ktimers/310:10:123
3224670993020,6cyclictest0-21swapper/308:10:243
3224670993019,7cyclictest0-21swapper/307:30:013
3224661993023,3cyclictest0-21swapper/107:20:011
3224661993023,3cyclictest0-21swapper/107:20:001
3224661993018,7cyclictest0-21swapper/112:30:241
3224659993025,2cyclictest13550irq/42-30be0000.ethernet10:10:150
3224659993022,5cyclictest0-21swapper/008:40:240
3224659993022,5cyclictest0-21swapper/008:30:010
3224659993020,7cyclictest3260905-21grep08:50:250
3224670992921,5cyclictest3309898-21grep11:15:003
3224670992921,4cyclictest0-21swapper/310:25:173
3224670992921,4cyclictest0-21swapper/310:25:163
3224670992921,4cyclictest0-21swapper/310:15:153
3224670992917,8cyclictest3224997-21tune2fs07:10:153
3224661992921,6cyclictest3306660-21fschecks_time11:05:141
3224661992921,5cyclictest0-21swapper/108:30:251
3224661992921,4cyclictest0-21swapper/108:20:251
3224661992919,6cyclictest0-21swapper/111:00:251
3224659992923,3cyclictest0-21swapper/011:50:240
3224659992922,4cyclictest0-21swapper/009:25:270
3224670992820,4cyclictest0-21swapper/310:00:163
3224670992820,4cyclictest0-21swapper/310:00:153
3224670992819,5cyclictest0-21swapper/310:45:253
3224670992817,7cyclictest3320938-21grep11:45:253
3224670992817,6cyclictest0-21swapper/307:45:233
3224661992822,3cyclictest0-21swapper/111:55:001
3224661992822,3cyclictest0-21swapper/108:30:001
3224661992821,5cyclictest3238837-21kworker/u8:0+events_unbound07:54:291
3224661992821,4cyclictest3244255-21grep08:05:011
3224661992821,4cyclictest0-21swapper/110:35:161
3224661992821,4cyclictest0-21swapper/110:35:151
3224661992821,3cyclictest0-21swapper/107:35:001
3224661992820,5cyclictest3330169-21idleruntime-cro12:15:001
3224661992819,6cyclictest3277977-21grep09:40:241
3224661992819,5cyclictest0-21swapper/109:20:261
3224661992819,5cyclictest0-21swapper/108:05:251
3224661992818,6cyclictest0-21swapper/110:55:011
3224659992822,3cyclictest0-21swapper/012:39:590
3224659992822,3cyclictest0-21swapper/008:20:010
3224659992821,4cyclictest3332120-21kworker/u8:2+events_unbound12:20:140
3224659992821,3cyclictest0-21swapper/011:10:240
3224659992820,5cyclictest0-21swapper/010:04:590
3224659992820,5cyclictest0-21swapper/010:04:590
3224659992820,4cyclictest13550irq/42-30be0000.ethernet11:00:010
3224659992819,5cyclictest0-21swapper/010:10:000
3224659992819,5cyclictest0-21swapper/008:15:000
3224659992818,6cyclictest3243759-21grep08:00:260
3224670992719,4cyclictest0-21swapper/311:50:073
3224670992719,4cyclictest0-21swapper/310:35:253
3224670992719,4cyclictest0-21swapper/310:35:253
3224670992718,4cyclictest3307485-21tail11:05:243
3224661992721,3cyclictest0-21swapper/108:20:011
3224661992719,4cyclictest0-21swapper/111:25:201
3224661992719,4cyclictest0-21swapper/110:40:141
3224661992719,4cyclictest0-21swapper/110:40:131
3224661992718,6cyclictest3310138-21dpkg11:15:011
3224661992718,6cyclictest3259622-21auditctl08:50:011
3224659992722,3cyclictest13550irq/42-30be0000.ethernet11:15:020
3224659992720,3cyclictest0-21swapper/008:10:000
3224659992719,5cyclictest0-21swapper/009:40:140
3224659992719,4cyclictest0-21swapper/008:20:250
3224659992718,6cyclictest3232180-21grep07:30:010
3224659992718,6cyclictest0-21swapper/010:00:000
3224659992718,6cyclictest0-21swapper/010:00:000
3224670992617,5cyclictest3326291-21grep12:00:263
3224670992617,4cyclictest0-21swapper/309:00:013
3224661992620,3cyclictest0-21swapper/111:20:001
3224661992620,3cyclictest0-21swapper/107:40:161
3224661992618,4cyclictest0-21swapper/112:04:591
3224661992616,6cyclictest0-21swapper/110:24:501
3224659992617,6cyclictest0-21swapper/008:45:250
3224659992615,5cyclictest3329696-21grep12:10:220
3224670992518,4cyclictest3245508-21grep08:05:243
3224670992517,4cyclictest3278005-21unixbench_multi09:40:233
3224661992519,3cyclictest0-21swapper/112:40:001
3224661992518,3cyclictest0-21swapper/109:00:201
3224661992517,5cyclictest0-21swapper/108:50:151
3224661992514,8cyclictest3281864-21auditctl09:55:001
3224661992514,7cyclictest204-21dbus-daemon12:05:111
3224659992520,2cyclictest0-21swapper/007:20:000
3224659992520,2cyclictest0-21swapper/007:20:000
3224659992518,4cyclictest3269891-21munin-run09:20:010
3224659992516,6cyclictest3305612-21ls11:00:240
322467099242,16cyclictest3230324-21cron07:25:013
322467099242,16cyclictest3230324-21cron07:25:003
3224670992418,4cyclictest3317713-21kworker/u8:1+events_unbound11:40:053
3224670992418,4cyclictest0-21swapper/309:15:233
3224670992415,5cyclictest0-21swapper/311:00:253
3224670992414,6cyclictest0-21swapper/309:25:183
3224670992412,8cyclictest3256576-21fschecks_count08:40:153
3224670992412,7cyclictest3236769-21grep07:40:253
3224661992418,3cyclictest0-21swapper/111:40:131
3224661992417,4cyclictest0-21swapper/110:30:151
3224661992416,4cyclictest0-21swapper/110:05:241
3224661992416,4cyclictest0-21swapper/109:49:461
3224661992415,7cyclictest3274124-21sh09:30:201
3224661992415,6cyclictest0-21swapper/108:45:011
3224659992417,5cyclictest3314270-21kworker/u8:2+events_unbound11:30:040
3224659992417,3cyclictest0-21swapper/007:10:150
3224670992317,4cyclictest391ktimers/312:20:123
3224670992317,4cyclictest3330453-21kworker/u8:1+events_unbound12:30:213
3224670992316,4cyclictest3275024-21idleruntime-cro09:35:013
3224670992315,5cyclictest0-21swapper/308:40:013
3224670992315,4cyclictest0-21swapper/307:50:243
3224670992312,7cyclictest0-21swapper/308:15:313
3224661992313,7cyclictest3324513-21sed11:55:231
3224661992313,7cyclictest0-21swapper/110:00:161
3224661992313,7cyclictest0-21swapper/110:00:151
3224661992313,6cyclictest0-21swapper/111:00:011
3224659992317,3cyclictest0-21swapper/011:25:140
3224659992317,3cyclictest0-21swapper/009:00:200
3224659992316,4cyclictest3307943-21cron11:10:000
3224659992316,3cyclictest0-21swapper/009:50:080
322465999231,20cyclictest0-21swapper/008:30:130
322465999231,18cyclictest0-21swapper/009:10:580
322465999231,18cyclictest0-21swapper/007:53:250
322465999230,19cyclictest0-21swapper/012:32:120
3224670992216,3cyclictest0-21swapper/309:00:253
3224670992214,4cyclictest438-21cron10:25:013
3224670992212,6cyclictest0-21swapper/307:15:363
3224670992212,6cyclictest0-21swapper/307:15:353
3224670992212,5cyclictest3268171-21sh09:15:003
3224661992217,3cyclictest3231262-21mailstats07:25:201
3224661992216,3cyclictest0-21swapper/108:55:191
3224661992210,8cyclictest3256208-21sendmail08:40:011
322467099212,14cyclictest3261320-21cron08:55:013
322467099212,14cyclictest3252769-21cron08:30:013
3224670992113,5cyclictest0-21swapper/312:10:213
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3224661992115,3cyclictest0-21swapper/109:25:261
3224670992014,3cyclictest3265692-21mailstats09:05:243
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