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2026-02-26 - 00:34
[ 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 #3, 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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  TQ-Systems
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 highest latencies:
System rack3slot3s.osadl.org (updated Wed Feb 25, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
467712995857,1cyclictest0-21swapper/310:10:533
46770699589,44cyclictest1926375-21kworker/1:3-mm_percpu_wq11:07:101
46770699580,34cyclictest0-21swapper/111:50:181
46770399581,17cyclictest0-21swapper/011:12:200
467706995752,3cyclictest311ktimers/112:32:421
467712995654,1cyclictest870630-21sh11:52:563
467706995652,3cyclictest311ktimers/111:55:561
46770399566,7cyclictest627907-21diskmemload09:30:440
467706995552,2cyclictest311ktimers/111:40:171
467706995552,2cyclictest311ktimers/110:29:331
467712995453,1cyclictest0-21swapper/308:18:473
467706995450,3cyclictest311ktimers/109:20:231
46770699540,1cyclictest0-21swapper/112:07:241
46770699540,19cyclictest1926375-21kworker/1:3-events_power_efficient09:15:321
467712995352,1cyclictest0-21swapper/307:56:133
467706995351,1cyclictest0-21swapper/109:52:471
467706995350,2cyclictest311ktimers/109:26:081
467706995349,3cyclictest311ktimers/111:21:521
467703995351,1cyclictest0-21swapper/008:11:190
46770399530,11cyclictest0-21swapper/009:57:160
467706995249,2cyclictest311ktimers/111:16:371
467706995249,2cyclictest311ktimers/110:55:201
467706995248,3cyclictest311ktimers/109:10:461
46770699511,13cyclictest1926375-21kworker/1:3+events_power_efficient07:30:121
467706995047,2cyclictest311ktimers/110:05:461
467706995047,2cyclictest311ktimers/109:42:401
467706995047,2cyclictest311ktimers/109:32:381
467706995046,3cyclictest311ktimers/110:50:451
467706995035,13cyclictest311ktimers/110:22:181
467712994948,1cyclictest0-21swapper/308:26:183
467706994946,2cyclictest311ktimers/112:15:081
467706994946,2cyclictest311ktimers/111:34:111
467706994946,2cyclictest311ktimers/110:31:281
467706994946,2cyclictest311ktimers/110:11:191
46770399499,8cyclictest472848-21/usr/sbin/munin07:15:230
46770399497,16cyclictest588338-21diskmemload10:06:260
467703994946,2cyclictest0-21swapper/011:57:000
467712994841,6cyclictest588338-21diskmemload09:21:503
467706994845,2cyclictest311ktimers/112:10:561
467706994845,2cyclictest311ktimers/111:38:061
467706994845,2cyclictest311ktimers/107:45:221
46770999471,40cyclictest731355-21sh10:30:452
467706994744,2cyclictest311ktimers/112:36:491
467706994710,34cyclictest471578-21ntpq07:10:191
46771299460,46cyclictest0-21swapper/311:36:373
467706994643,2cyclictest311ktimers/111:27:181
467706994643,2cyclictest311ktimers/111:27:171
467706994643,2cyclictest311ktimers/110:47:361
467706994640,3cyclictest311ktimers/110:02:311
46770699460,25cyclictest0-21swapper/109:56:141
467706994541,3cyclictest311ktimers/111:00:471
46770399458,36cyclictest588338-21diskmemload10:02:550
467703994513,30cyclictest821305-21perl11:25:130
467703994513,30cyclictest821305-21perl11:25:130
46770399450,1cyclictest0-21swapper/007:10:110
467706994441,2cyclictest311ktimers/111:13:121
46770399441,2cyclictest854376-21sh11:44:070
467706994340,2cyclictest311ktimers/112:29:101
467703994331,11cyclictest777-21snmpd12:27:240
46770399430,39cyclictest595518-21sh09:13:160
467712994241,1cyclictest0-21swapper/311:23:023
46771299420,36cyclictest903497-21ssh12:11:123
467706994239,2cyclictest311ktimers/107:55:121
467706994237,3cyclictest311ktimers/109:45:441
46770399427,34cyclictest0-21swapper/012:18:460
467703994234,6cyclictest497541-31sort07:40:040
467709994138,2cyclictest401ktimers/208:14:542
46770699419,1cyclictest171rcu_preempt09:36:551
467706994138,2cyclictest311ktimers/110:43:411
467706994137,3cyclictest311ktimers/110:18:001
467706994122,11cyclictest281irq_work/111:49:211
46770399416,22cyclictest0-21swapper/011:48:190
467703994122,3cyclictest8100782sleep011:17:390
46770399410,4cyclictest0-21swapper/009:51:380
467706994038,1cyclictest0-21swapper/107:51:521
467706994037,2cyclictest311ktimers/112:20:351
467706994036,3cyclictest311ktimers/110:37:341
46770399408,31cyclictest588338-21diskmemload09:16:020
46770399405,2cyclictest657381-21rm09:49:550
46770399403,12cyclictest775579-21sh10:57:270
46770399391,34cyclictest813529-21kthreadcore11:20:150
467712993837,1cyclictest0-21swapper/311:15:273
46770999389,27cyclictest631320-21apt-get09:35:022
467709993834,3cyclictest401ktimers/208:40:142
467709993814,17cyclictest812340-21sh11:20:102
467703993834,3cyclictest151ktimers/010:15:560
46770399382,16cyclictest833407-21ntpq11:30:220
467712993734,2cyclictest0-21swapper/307:39:563
467709993734,2cyclictest401ktimers/207:54:402
467709993728,7cyclictest779-21runrttasks12:23:192
46770399378,22cyclictest741-21ntpd11:06:430
46770399373,6cyclictest906321-21sh12:14:450
46770399370,3cyclictest0-21swapper/010:43:070
467712993631,1cyclictest654152-21ssh09:45:503
467709993632,3cyclictest401ktimers/209:15:442
46770999362,1cyclictest591367-21kthreadcore09:10:172
467706993632,3cyclictest311ktimers/112:02:551
46770699360,1cyclictest0-21swapper/108:56:011
46770399364,2cyclictest505269-21cut07:45:180
467703993633,2cyclictest777-21snmpd11:36:470
467712993533,2cyclictest0-21swapper/312:00:203
467706993532,2cyclictest301rcuc/108:40:151
46770399357,8cyclictest638180-21ssh09:37:250
467703993515,19cyclictest0-21swapper/010:46:050
46770399351,32cyclictest871590-21sh11:54:080
46770399351,10cyclictest722421-21ssh10:25:270
46770399350,2cyclictest698500-21sh10:12:390
46771299340,34cyclictest0-21swapper/310:00:173
467709993432,1cyclictest774158-21sh10:55:382
467709993417,15cyclictest715151-21sh10:21:562
46770399344,23cyclictest492759-21/usr/sbin/munin07:35:140
46770399342,2cyclictest715823-21diskmemload10:22:460
46770399340,33cyclictest785818-21ssh11:04:360
46771299331,31cyclictest0-21swapper/310:18:223
467709993332,1cyclictest0-21swapper/211:18:502
467709993329,3cyclictest401ktimers/212:02:152
467706993329,2cyclictest538193-21/usr/sbin/munin08:20:001
46770399337,2cyclictest522539-21users08:00:260
467703993322,11cyclictest63050irq/125-enp1s0-TxRx-109:00:150
46771299323,27cyclictest8030262sleep311:14:383
46770999323,1cyclictest171rcu_preempt12:10:102
467709993223,8cyclictest6896662sleep210:07:172
46770699328,11cyclictest543167-21kworker/1:0-cgroup_free08:32:091
46770399325,26cyclictest151ktimers/009:23:360
467703993231,1cyclictest0-21swapper/012:23:190
46770399320,14cyclictest777-21snmpd10:39:460
46771299310,11cyclictest0-21swapper/310:54:053
46770999313,18cyclictest6651422sleep209:53:542
467709993129,2cyclictest401ktimers/209:56:142
467709993129,1cyclictest894750-21sh12:05:542
467709993128,3cyclictest401ktimers/210:53:542
467709993127,3cyclictest777-21snmpd12:28:552
467709993127,3cyclictest401ktimers/211:49:392
46770999311,4cyclictest171rcu_preempt09:44:232
46770699312,19cyclictest497587-31find07:40:151
46770699310,24cyclictest587360-21ntpq09:05:191
46770399317,4cyclictest779-21runrttasks10:34:200
46770399311,15cyclictest66-21kcompactd012:35:010
46770399310,2cyclictest517770-21runrttasks07:58:270
46771299306,23cyclictest827531-21ssh11:28:033
46771299306,23cyclictest827531-21ssh11:28:033
467712993029,1cyclictest0-21swapper/309:30:113
467712993028,1cyclictest0-21swapper/310:41:463
46771299300,1cyclictest0-21swapper/311:07:153
46770999302,18cyclictest2015987-21kworker/2:3+mm_percpu_wq11:05:442
467709993012,17cyclictest63350irq/127-enp1s0-TxRx-311:37:112
467706993027,2cyclictest311ktimers/108:12:191
467706993027,2cyclictest311ktimers/108:00:201
467706993027,2cyclictest301rcuc/107:20:131
467706993027,2cyclictest301rcuc/107:20:121
46770399303,21cyclictest777-21snmpd12:02:170
46770399301,5cyclictest0-21swapper/009:25:220
46770399300,9cyclictest553098-21munin-run08:35:000
46771299290,22cyclictest0-21swapper/310:38:213
46770999296,18cyclictest63350irq/127-enp1s0-TxRx-310:02:522
46770999293,24cyclictest8276382sleep211:28:122
46770999293,24cyclictest8276382sleep211:28:112
467709992927,2cyclictest467696-21cyclictest10:26:422
467709992927,2cyclictest371irq_work/211:00:352
467709992926,2cyclictest391rcuc/209:27:402
46770999291,2cyclictest171rcu_preempt11:53:222
467709992911,18cyclictest2015987-21kworker/2:3+events10:10:442
467709992910,3cyclictest837237-21diskmemload11:34:322
467703992917,10cyclictest766533-21sh10:51:520
46771299286,11cyclictest588338-21diskmemload10:32:233
467712992827,1cyclictest0-21swapper/308:30:203
467712992826,2cyclictest491ktimers/309:18:463
467709992824,3cyclictest391rcuc/211:55:172
46770999281,7cyclictest171rcu_preempt09:30:142
46770999280,28cyclictest0-21swapper/207:20:402
46770999280,28cyclictest0-21swapper/207:20:402
467706992826,1cyclictest0-21swapper/108:45:491
46770399281,4cyclictest895655-21ssh12:07:020
46770399280,9cyclictest0-21swapper/012:34:090
46771299276,20cyclictest637099-21sh09:36:043
467712992723,2cyclictest471446-21missed_timers07:10:183
467712992711,13cyclictest0-21swapper/310:48:593
467709992721,1cyclictest171rcu_preempt10:16:342
46770999270,19cyclictest846247-21apt-get11:40:022
467706992725,1cyclictest301rcuc/107:36:391
46770699272,19cyclictest32-21ksoftirqd/108:05:121
467706992718,4cyclictest63150irq/126-enp1s0-TxRx-207:15:231
46770399276,15cyclictest6484792sleep009:44:300
46771299264,17cyclictest913642-21sh12:18:093
46771299263,20cyclictest588338-21diskmemload10:21:583
467712992623,2cyclictest521-21rpcbind08:24:373
467712992623,2cyclictest521-21rpcbind08:24:363
46770999267,12cyclictest8024212sleep211:13:532
467709992623,3cyclictest401ktimers/210:47:012
467709992622,3cyclictest391rcuc/208:15:162
467709992612,13cyclictest63350irq/127-enp1s0-TxRx-312:16:342
46770699265,14cyclictest722-21gmain08:26:131
46770399261,2cyclictest0-21swapper/008:35:240
46770999253,15cyclictest940495-21ssh12:34:272
467709992515,6cyclictest401ktimers/209:20:522
46770999250,24cyclictest503231-21apt-get07:45:142
467703992514,10cyclictest588-21gpm08:58:120
467712992422,2cyclictest0-21swapper/311:45:143
467709992422,1cyclictest371irq_work/210:41:072
46770999240,23cyclictest722-21gmain09:02:372
46770699240,19cyclictest722-21gmain08:50:081
467703992411,11cyclictest483286-21irqstats07:25:150
46770399240,10cyclictest0-21swapper/008:50:110
46771299233,17cyclictest486547-21ntpq07:25:193
46771299233,16cyclictest621485-21ssh09:28:273
467712992321,2cyclictest491ktimers/308:45:253
467712992321,1cyclictest0-21swapper/307:50:123
46771299231,21cyclictest723922-21ssh10:27:123
46771299231,20cyclictest497587-31find07:40:123
46771299231,10cyclictest671329-21ssh09:55:513
46771299230,1cyclictest0-21swapper/311:55:203
467709992319,3cyclictest401ktimers/209:45:542
467712992213,5cyclictest785567-21sh11:04:173
46771299221,17cyclictest588-21gpm08:13:383
467712992210,8cyclictest920564-21ssh12:20:593
46770999222,2cyclictest171rcu_preempt09:05:192
46770999220,1cyclictest739281-21sh10:35:222
467706992220,1cyclictest0-21swapper/108:35:111
46770399221,15cyclictest562078-21strings08:40:180
46771299216,9cyclictest894462-21ssh12:05:323
46771299216,12cyclictest648152-21ssh09:44:053
46771299215,15cyclictest588338-21diskmemload10:06:393
46771299214,16cyclictest632-21wpa_supplicant07:16:163
46771299213,12cyclictest62850irq/124-enp1s0-TxRx-009:51:443
467712992120,1cyclictest0-21swapper/311:33:563
467712992120,1cyclictest0-21swapper/309:05:193
467712992117,2cyclictest774574-21sh10:56:103
46771299210,1cyclictest0-21swapper/311:40:303
46770399219,2cyclictest545314-21kthreadcore08:25:170
46770399216,10cyclictest566969-21missed_timers08:45:180
46770399215,12cyclictest526881-21ntpq08:05:200
46770399212,8cyclictest542497-21/usr/sbin/munin08:20:260
46770399212,8cyclictest542497-21/usr/sbin/munin08:20:260
46770399211,9cyclictest584035-21if_err_enp1s009:05:150
46771299209,2cyclictest477830-21/usr/sbin/munin07:20:163
46771299209,2cyclictest477830-21/usr/sbin/munin07:20:163
46771299203,16cyclictest924043-21sh12:25:043
467712992018,1cyclictest467696-21cyclictest08:40:263
467712992011,7cyclictest507011-21ntpq07:45:233
46770999205,1cyclictest0-21swapper/208:00:202
467709992018,1cyclictest467696-21cyclictest07:55:262
467709992017,2cyclictest241-21systemd-journal08:37:282
46770999201,13cyclictest948593-21ssh12:38:542
46770399204,6cyclictest568-21dbus-daemon07:30:230
46770399201,7cyclictest482570-21idleruntime-cro07:25:000
46770399201,7cyclictest482570-21idleruntime-cro07:24:590
467712991912,5cyclictest779-21runrttasks07:32:013
46771299191,16cyclictest520277-21kthreadcore08:00:173
46770999190,6cyclictest491470-21awk07:30:192
46770999190,1cyclictest0-21swapper/207:35:262
467706991915,3cyclictest311ktimers/109:00:061
467706991913,3cyclictest301rcuc/108:20:191
467706991913,3cyclictest301rcuc/108:20:191
467706991911,2cyclictest777-21snmpd07:25:501
46770399198,2cyclictest510382-21grep07:50:160
467703991911,2cyclictest537634-21/usr/sbin/munin08:15:260
46771299188,2cyclictest554699-21kthreadcore08:35:153
46771299181,13cyclictest526983-21ntpq08:05:223
467709991815,2cyclictest241-21systemd-journal08:57:292
46770999181,4cyclictest502414-40tracker-extract07:40:282
46770999181,2cyclictest171rcu_preempt08:45:172
46770999178,7cyclictest538697-21df_inode08:20:142
46770999178,7cyclictest538697-21df_inode08:20:132
46770999173,12cyclictest471700-21ntp_states07:10:212
467709991713,3cyclictest391rcuc/207:20:012
46770999170,6cyclictest523960-21grep08:05:162
46771299161,3cyclictest577092-21ntpq08:55:223
46770999161,14cyclictest572146-21ntpq08:50:192
467712991511,2cyclictest580699-21kthreadcore09:00:173
467709991511,3cyclictest486530-21ntpq07:25:202
467709991410,3cyclictest2015987-21kworker/2:3+events08:25:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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