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2026-02-26 - 06:04
[ 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 #7, 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.

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 rack7slot3s.osadl.org (updated Thu Feb 26, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1842899986,81cyclictest0-21swapper/019:40:460
18428998131,26cyclictest0-21swapper/023:35:500
1842899751,48cyclictest12200-21aten_rbpower_vo23:20:530
18428997510,49cyclictest0-21swapper/022:01:080
1842899742,62cyclictest0-21swapper/022:35:400
1842899722,54cyclictest0-21swapper/021:11:070
1842899703,51cyclictest0-21swapper/023:10:570
1842899701,55cyclictest22218-21apt20:50:410
18428996920,30cyclictest22570-21idleruntime-cro22:20:410
18428996920,30cyclictest22570-21idleruntime-cro22:20:410
1842899691,52cyclictest31749-21latency_hist22:45:410
1842899682,54cyclictest0-21swapper/021:50:570
18428996813,42cyclictest23815-21latency_hist19:25:420
73622670,2sleep00-21swapper/021:36:070
1842899679,42cyclictest0-21swapper/000:10:420
1842899679,42cyclictest0-21swapper/000:10:420
18428996715,37cyclictest6060-21cron21:35:410
1842899671,49cyclictest2973-21cut21:25:580
265462660,2sleep00-21swapper/000:00:420
18428996645,5cyclictest10506-21fschecks_count23:15:570
18428996621,7cyclictest0-21swapper/020:20:520
18428996621,34cyclictest7950irq/56-dwc_otg_21:45:420
1842899659,44cyclictest128-21systemd-journal22:40:410
1842899651,47cyclictest8204-21fschecks_time20:10:580
16322650,1sleep20-21swapper/221:21:042
1842899632,52cyclictest26330-21latency_hist22:30:410
1842899621,45cyclictest2230-21timerwakeupswit22:51:080
18428996140,3cyclictest0-21swapper/022:56:080
18428996112,38cyclictest32013-21latency_hist00:15:410
1842899602,49cyclictest0-21swapper/023:06:000
1842899602,49cyclictest0-21swapper/023:06:000
1842899602,45cyclictest0-21swapper/020:40:580
1842899602,44cyclictest10137-21wget21:45:530
1842899602,44cyclictest10137-21wget21:45:530
18428995934,7cyclictest13975-21cat20:26:010
18428995934,7cyclictest13975-21cat20:26:010
1842899591,42cyclictest0-21swapper/022:10:450
122882590,3sleep229-21rcuc/221:50:582
1842899586,40cyclictest0-21swapper/020:31:100
18429995620,4cyclictest22318-21latency_hist20:50:411
18428995514,5cyclictest0-21swapper/019:35:410
1842899551,41cyclictest28567-21ntp_kernel_pll_21:06:020
1842899551,22cyclictest3414-21timerandwakeup19:56:070
165932553,11sleep00-21swapper/019:05:520
1842899541,45cyclictest0-21swapper/021:00:550
1842899541,44cyclictest0-21swapper/023:04:210
97912530,3sleep19792-21/usr/sbin/munin20:15:541
1843099537,27cyclictest0-21swapper/200:25:542
1842899531,48cyclictest0-21swapper/022:25:410
1842899531,40cyclictest0-21swapper/021:56:030
1843099527,29cyclictest0-21swapper/221:10:552
1842899522,22cyclictest18835-21latency_hist22:10:410
1843199517,7cyclictest7950irq/56-dwc_otg_22:00:533
1843199517,23cyclictest0-21swapper/319:50:513
1843099517,30cyclictest0-21swapper/223:10:532
1842899512,14cyclictest0-21swapper/019:20:410
1842899511,36cyclictest0-21swapper/000:15:590
18428995112,4cyclictest0-21swapper/020:16:080
1843099507,24cyclictest0-21swapper/223:30:542
1842999507,26cyclictest0-21swapper/123:55:551
18428995021,6cyclictest0-21swapper/021:20:500
1843099498,24cyclictest7950irq/56-dwc_otg_19:30:532
1842999493,11cyclictest0-21swapper/123:35:501
1842899492,37cyclictest0-21swapper/020:39:140
18428994914,25cyclictest9-21ksoftirqd/000:21:040
18428994912,4cyclictest24793-21latency_hist23:55:420
1843099486,28cyclictest0-21swapper/220:55:552
1842999487,26cyclictest0-21swapper/120:50:531
18428994818,3cyclictest0-21swapper/020:05:520
1843199477,25cyclictest0-21swapper/321:10:553
1842999477,24cyclictest0-21swapper/122:05:531
1842899477,28cyclictest18568-21wget19:10:550
1842899473,17cyclictest6317-21kworker/0:200:35:410
18428994726,5cyclictest7850irq/56-dwc_otg_20:56:230
1842899472,34cyclictest0-21swapper/019:36:530
1842899471,6cyclictest23646-21apt-get19:25:440
1843199466,25cyclictest0-21swapper/320:55:553
1843099467,24cyclictest0-21swapper/223:05:542
1843099467,24cyclictest0-21swapper/223:05:542
1842999467,25cyclictest0-21swapper/121:30:541
18429994624,4cyclictest12171-21wget23:20:531
1842899468,27cyclictest0-21swapper/023:40:450
18428994627,5cyclictest13-21rcuc/023:30:520
1843199457,24cyclictest0-21swapper/321:45:463
1843199457,24cyclictest0-21swapper/321:45:463
1843099456,25cyclictest0-21swapper/221:35:522
1843099456,24cyclictest0-21swapper/220:10:542
1842899459,18cyclictest0-21swapper/000:01:030
1842899451,32cyclictest667-21/usr/sbin/munin19:50:510
169472450,7sleep11124-21snmpd19:06:001
1842899447,28cyclictest1125-21runrttasks23:46:210
18428994430,3cyclictest7750irq/56-dwc_otg20:00:520
1842899441,27cyclictest0-21swapper/023:25:520
1843199437,23cyclictest318572sleep322:45:543
1843199437,23cyclictest0-21swapper/300:25:543
1843199434,17cyclictest7750irq/56-dwc_otg19:30:533
1843099437,23cyclictest0-21swapper/223:50:532
1843099437,21cyclictest0-21swapper/200:05:542
1843099437,21cyclictest0-21swapper/200:05:542
1843099436,23cyclictest0-21swapper/200:20:542
1842899432,31cyclictest0-21swapper/021:18:150
18428994311,25cyclictest1125-21runrttasks00:27:240
1843199427,25cyclictest0-21swapper/323:10:533
1843199427,23cyclictest0-21swapper/323:20:523
1843199423,24cyclictest0-21swapper/320:10:543
1843099428,6cyclictest31-21ksoftirqd/222:05:412
1843099427,22cyclictest0-21swapper/223:25:552
1842999424,6cyclictest0-21swapper/120:20:521
1842899422,34cyclictest0-21swapper/020:53:510
1842899421,5cyclictest0-21swapper/019:48:350
236352410,2sleep30-21swapper/322:21:063
1842899412,17cyclictest7973-21unixbench_multi00:36:080
1843199407,23cyclictest0-21swapper/323:25:553
1843199402,24cyclictest21576-21missed_timers22:16:023
1843199402,24cyclictest21576-21missed_timers22:16:023
1843099404,19cyclictest7950irq/56-dwc_otg_22:40:572
18430994016,12cyclictest0-21swapper/219:50:512
1842899402,29cyclictest0-21swapper/022:50:040
18431993917,4cyclictest1581550wget23:30:553
1843199391,34cyclictest31187-21ls19:45:413
18431993910,4cyclictest7750irq/56-dwc_otg00:15:523
1843099397,24cyclictest0-21swapper/222:20:552
1843099395,20cyclictest7950irq/56-dwc_otg_20:15:542
1843099392,18cyclictest7850irq/56-dwc_otg_22:30:572
55522380,1sleep30-21swapper/300:31:003
1843199389,6cyclictest7950irq/56-dwc_otg_20:25:443
1843199389,6cyclictest7950irq/56-dwc_otg_20:25:443
1843199387,6cyclictest1447-21missed_timers21:21:003
1843199384,7cyclictest381ktimersoftd/320:05:533
1843199381,7cyclictest7950irq/56-dwc_otg_19:35:523
1843199381,27cyclictest3035-21ls21:25:593
1843199381,26cyclictest21004-21ls20:45:593
1842999389,5cyclictest0-21swapper/120:10:581
1842999384,5cyclictest11841-21sh23:20:401
1842999382,10cyclictest30548-21grep21:11:071
1842999381,22cyclictest9862-21readlink21:45:421
1843199375,7cyclictest39-21ksoftirqd/322:11:033
1843199371,9cyclictest27169-21tail21:01:093
18430993726,8cyclictest301ktimersoftd/223:45:522
1843099372,3cyclictest7750irq/56-dwc_otg00:30:512
18430993710,6cyclictest31-21ksoftirqd/223:01:102
18429993719,10cyclictest20005-21sensors_temp22:11:051
1842999371,24cyclictest7758-21ls00:36:061
1843199368,5cyclictest6634-21grep21:35:583
1843199365,3cyclictest0-21swapper/320:30:533
1843199364,22cyclictest0-21swapper/320:20:223
1843199361,8cyclictest0-21swapper/322:30:413
1843199361,22cyclictest23383-21ls20:51:073
1843199361,22cyclictest15323-21ls22:00:413
1843199361,10cyclictest39-21ksoftirqd/321:06:023
1843099368,15cyclictest0-21swapper/222:45:542
1843099362,6cyclictest31-21ksoftirqd/219:21:032
18429993615,5cyclictest15445-21/usr/sbin/munin22:01:051
18429993612,6cyclictest3877-21grep22:56:071
124152360,2sleep20-21swapper/220:21:062
1843199353,11cyclictest381ktimersoftd/323:01:103
1843099358,16cyclictest31-21ksoftirqd/220:05:582
1843099355,18cyclictest22569-21aten_rbpower_vo20:50:542
1843099354,8cyclictest29-21rcuc/221:06:022
1843099352,24cyclictest18020-21latency23:35:592
18430993517,5cyclictest31-21ksoftirqd/222:10:552
1843099351,22cyclictest21066-21latency_hist23:45:422
1842999357,8cyclictest10040-21aten_rbpower_cu21:45:521
1842999357,8cyclictest10040-21aten_rbpower_cu21:45:521
1842999351,25cyclictest8247-21ls23:10:421
1842999351,25cyclictest8247-21ls23:10:421
18429993512,5cyclictest30048-21modprobe00:10:411
18429993512,5cyclictest30048-21modprobe00:10:411
1842999351,25cyclictest20958-21ls23:45:411
18429993510,5cyclictest2007-21grep21:21:071
283672340,4sleep128370-21processes19:36:051
1843199345,6cyclictest39-21ksoftirqd/323:56:053
18431993415,4cyclictest37-21rcuc/300:37:413
1843199341,3cyclictest0-21swapper/319:25:413
1843199341,20cyclictest22802-21latency_hist23:50:423
1843099348,4cyclictest7850irq/56-dwc_otg_19:46:092
1843099346,16cyclictest0-21swapper/222:15:542
1843099346,16cyclictest0-21swapper/222:15:542
1843099343,20cyclictest7750irq/56-dwc_otg22:05:542
18430993422,9cyclictest0-21swapper/223:56:002
1843099342,18cyclictest29-21rcuc/221:45:592
1843099342,18cyclictest29-21rcuc/221:45:592
18430993414,5cyclictest27792-21wc21:05:422
18430993412,13cyclictest31-21ksoftirqd/220:46:072
1842999344,6cyclictest7950irq/56-dwc_otg_23:46:091
1842999341,9cyclictest31752-21latency_hist22:45:411
1842999341,22cyclictest1233-21ls00:20:411
1843199339,5cyclictest7850irq/56-dwc_otg_20:36:033
1843199336,13cyclictest37-21rcuc/300:21:023
1843199333,13cyclictest7950irq/56-dwc_otg_23:50:533
1843199332,11cyclictest7950irq/56-dwc_otg_22:30:573
18431993318,4cyclictest381ktimersoftd/319:46:093
1843199331,14cyclictest4094-21grep22:56:093
1843099335,4cyclictest7750irq/56-dwc_otg22:36:002
18430993316,5cyclictest1354-21latency_hist00:20:412
1842999339,12cyclictest0-21swapper/121:09:511
1842999333,7cyclictest23263-21/usr/sbin/munin23:50:561
18429993324,7cyclictest7682-21munin-plugin-st20:10:411
18429993313,4cyclictest21385-21if_eth022:15:591
18429993313,4cyclictest21385-21if_eth022:15:591
1842999331,23cyclictest0-21swapper/123:32:201
18429993311,11cyclictest128-21systemd-journal19:51:101
18429993310,11cyclictest7750irq/56-dwc_otg19:20:551
1843199327,16cyclictest0-21swapper/323:05:543
1843199327,16cyclictest0-21swapper/323:05:543
1843199325,6cyclictest7750irq/56-dwc_otg23:36:033
1843199324,13cyclictest7850irq/56-dwc_otg_20:21:063
1843199322,6cyclictest0-21swapper/300:15:093
18431993214,5cyclictest19762-21if_wlan023:40:593
1843099327,5cyclictest7850irq/56-dwc_otg_23:21:082
1843099326,14cyclictest0-21swapper/219:40:532
1843099324,5cyclictest7850irq/56-dwc_otg_19:56:062
1843099323,19cyclictest31-21ksoftirqd/222:55:422
1843099322,6cyclictest0-21swapper/222:25:572
1843099321,6cyclictest4298-21/usr/sbin/munin20:01:052
1843099321,20cyclictest17195-21ls20:35:552
1842999328,6cyclictest0-21swapper/121:25:561
1842999328,12cyclictest0-21swapper/100:05:351
1842999327,9cyclictest32444-21grep19:46:091
1842999326,6cyclictest0-21swapper/121:38:521
1842999324,6cyclictest18199-21unixbench_singl20:36:091
1842999322,6cyclictest0-21swapper/122:30:411
18429993211,14cyclictest23530-21open_inodes22:21:051
18429993210,12cyclictest6010-21timerandwakeup00:31:061
55042310,2sleep30-21swapper/321:31:073
1843199317,15cyclictest0-21swapper/300:05:543
1843199317,15cyclictest0-21swapper/300:05:543
1843199312,17cyclictest39-21ksoftirqd/321:42:473
1843199311,13cyclictest7950irq/56-dwc_otg_19:11:073
1843099316,11cyclictest31-21ksoftirqd/221:31:402
1843099313,5cyclictest8785-21ntpq21:41:022
18430993115,7cyclictest301ktimersoftd/220:41:122
1843099311,10cyclictest7950irq/56-dwc_otg_21:26:072
1842999318,12cyclictest0-21swapper/120:05:421
1842999318,11cyclictest0-21swapper/123:30:421
1842999317,17cyclictest0-21swapper/120:30:551
1842999317,15cyclictest0-21swapper/119:40:461
1842999316,12cyclictest0-21swapper/122:36:521
1842999315,7cyclictest7950irq/56-dwc_otg_21:56:061
1842999314,6cyclictest19519-21grep19:11:081
1842999313,4cyclictest19232-21/usr/sbin/munin20:40:591
1842999312,7cyclictest8868-21if_eth023:10:591
1842999311,25cyclictest25227-21ls20:56:081
1842999311,25cyclictest14419-21timerwakeupswit20:26:071
1842999311,25cyclictest14419-21timerwakeupswit20:26:071
1842999311,21cyclictest0-21swapper/121:52:301
1842999311,19cyclictest3519-21ls19:56:071
1843199307,5cyclictest7950irq/56-dwc_otg_19:25:593
1843199305,8cyclictest39-21ksoftirqd/322:36:003
1843199301,14cyclictest7950irq/56-dwc_otg_19:56:083
1843099306,4cyclictest7850irq/56-dwc_otg_19:16:002
1843099303,5cyclictest11411-21unixbench_singl23:16:092
1843099302,19cyclictest0-21swapper/221:15:532
18430993014,10cyclictest7467-21sed00:36:012
1843099301,19cyclictest19019-21missed_timers19:11:012
1843099301,19cyclictest0-21swapper/219:25:572
1842999307,14cyclictest0-21swapper/100:24:411
1842999301,5cyclictest5534-21ntp_states23:01:031
1842999301,22cyclictest1449-21uniq22:50:571
18429993011,12cyclictest3980-21open_inodes00:26:051
1843199297,4cyclictest7950irq/56-dwc_otg_19:15:543
1843199292,5cyclictest39-21ksoftirqd/320:43:203
1843199291,4cyclictest7750irq/56-dwc_otg20:01:083
1843099299,4cyclictest16391-21sed20:31:102
1843099295,5cyclictest7850irq/56-dwc_otg_00:00:582
1843099294,9cyclictest7950irq/56-dwc_otg_19:36:002
1843099291,18cyclictest3350-21uniq22:55:592
18430992910,12cyclictest30555-21fschecks_time00:10:562
1842999291,5cyclictest0-21swapper/119:18:311
18429992913,5cyclictest25648-21latency_hist19:30:411
18429992912,5cyclictest221ktimersoftd/122:46:001
1842999291,24cyclictest26247-21ls21:00:561
1842999291,14cyclictest32168-21ntp_kernel_err21:16:021
1843199285,5cyclictest7850irq/56-dwc_otg_21:15:543
1843199285,4cyclictest7850irq/56-dwc_otg_00:05:413
1843199281,4cyclictest11822-21/usr/sbin/munin21:50:563
1843199281,4cyclictest0-21swapper/322:52:123
18431992812,5cyclictest30037-21/usr/sbin/munin22:40:543
1843099281,16cyclictest7950irq/56-dwc_otg_22:00:152
1842999283,7cyclictest0-21swapper/100:15:411
1842999281,9cyclictest28173-21latency_hist22:35:411
1842999281,4cyclictest26675-21/usr/sbin/munin19:31:061
175222283,15sleep217655-21ls19:06:102
1843199276,4cyclictest7850irq/56-dwc_otg_22:05:543
1843199274,4cyclictest7850irq/56-dwc_otg_23:15:583
1843099276,7cyclictest301ktimersoftd/220:26:022
1843099276,7cyclictest301ktimersoftd/220:26:022
179552253,14sleep30-21swapper/319:08:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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