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2026-02-13 - 02:44
[ 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 Fri Feb 13, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
180221710,2sleep30-21swapper/319:06:173
254099947,45cyclictest0-21swapper/019:20:440
254099882,38cyclictest20255-21head21:26:030
254099841,29cyclictest10346-21aten_rbpower_en22:30:490
254099827,41cyclictest0-21swapper/023:40:470
2540998229,5cyclictest2037-21unixbench_singl20:36:030
254099768,42cyclictest0-21swapper/023:15:450
254099768,42cyclictest0-21swapper/023:15:450
2545997132,21cyclictest27092-21ps21:45:583
2540997019,29cyclictest17102-21aten_rbpower_en19:50:460
246542700,2sleep30-21swapper/321:40:493
254099692,17cyclictest21183-21ls00:30:340
2545996836,11cyclictest26798-21kworker/u8:421:00:403
2540996817,14cyclictest26798-21kworker/u8:421:00:460
199152680,4sleep3381ktimersoftd/300:25:523
2545996737,16cyclictest11198-21ls22:31:013
2545996734,20cyclictest3860-21/usr/sbin/munin23:40:553
2545996731,11cyclictest10197-21cat19:30:513
2545996728,19cyclictest6837-21/usr/sbin/munin23:50:503
146642670,2sleep3254599cyclictest22:40:583
2545996630,20cyclictest19093-21/usr/sbin/munin21:25:493
2545996629,15cyclictest13329-21cat00:06:003
254099666,25cyclictest0-21swapper/020:45:470
2540996631,20cyclictest0-21swapper/000:10:340
2545996534,12cyclictest976-21aten_rbpower_vo20:35:483
2545996530,21cyclictest20667-21/usr/sbin/munin20:00:443
254599652,10cyclictest7750irq/56-dwc_otg00:35:483
229612650,2sleep00-21swapper/021:35:510
2545996436,12cyclictest26549-21munin-node23:15:453
2545996436,12cyclictest26549-21munin-node23:15:453
2545996435,12cyclictest12078-21interrupts19:35:543
2545996329,19cyclictest10659-21cpuspeed00:00:493
2545996329,19cyclictest10659-21cpuspeed00:00:493
2545996327,11cyclictest21588-21taskset00:30:483
254099634,40cyclictest0-21swapper/022:06:020
2545996234,16cyclictest4022-21ls22:11:003
2545996130,11cyclictest2693-21/usr/sbin/munin20:40:523
254099616,29cyclictest15554-21fschecks_time19:45:520
64382600,1sleep20-21swapper/220:50:482
2545996032,15cyclictest22835-21cat20:05:523
2545996030,19cyclictest9485-21runrttasks20:58:113
2545996028,19cyclictest31481-21chrt23:27:193
2540996035,6cyclictest7950irq/56-dwc_otg_22:41:020
254099601,37cyclictest23053-21wget23:05:490
254099601,31cyclictest0-21swapper/021:05:480
44332590,26sleep00-21swapper/020:45:350
2545995933,11cyclictest29386-21sshd21:51:373
2545995928,19cyclictest20771-21seq22:59:153
254099591,42cyclictest0-21swapper/023:31:020
254099591,35cyclictest9802-21unixbench_singl23:56:040
2540995910,21cyclictest0-21swapper/023:25:490
2545995831,12cyclictest18890-21chrt22:53:143
2540995828,9cyclictest18962-21head00:21:020
2545995730,11cyclictest4056-21runrttasks19:14:423
2545995727,12cyclictest22171-21chrt21:31:513
254099572,39cyclictest0-21swapper/020:29:250
254099572,33cyclictest7958-21grep23:51:040
254099572,30cyclictest28389-21fschecks_count21:50:530
254599566,6cyclictest7750irq/56-dwc_otg23:55:463
2545995632,11cyclictest7741-21taskset19:25:303
2545995629,9cyclictest0-21swapper/322:05:403
2545995629,19cyclictest19118-21taskset00:22:303
2545995628,20cyclictest29409-21chrt20:24:493
2545995626,9cyclictest0-21swapper/321:23:233
2545995623,16cyclictest9754-21latency_hist19:30:343
254199565,25cyclictest0-21swapper/123:55:471
254099565,31cyclictest11569-21unixbench_multi00:01:020
254099565,31cyclictest11569-21unixbench_multi00:01:020
2545995526,13cyclictest14859-21taskset19:44:023
2545995523,12cyclictest24742-21/usr/sbin/munin23:11:013
254099552,30cyclictest11442-21latency_hist19:35:340
254099551,32cyclictest8158-21wget20:55:480
254099551,30cyclictest2628-21grep19:10:470
2545995429,10cyclictest2806-21chrt23:38:263
2545995427,11cyclictest24000-21runrttasks21:37:073
2545995426,12cyclictest17095-21latency_hist21:20:343
2545995422,13cyclictest29630-21runrttasks23:21:443
2545995421,11cyclictest7950irq/56-dwc_otg_20:55:343
254399545,4cyclictest0-21swapper/200:10:472
254099543,28cyclictest6640-21fschecks_time20:50:510
254099542,33cyclictest24541-21fschecks_count20:10:530
2545995337,13cyclictest5404-21ls22:15:543
2545995329,13cyclictest25492-21runrttasks20:11:173
254099538,24cyclictest17124-21unixbench_multi00:16:020
2545995242,7cyclictest11851-21apt-get21:05:463
2545995237,12cyclictest14822-21ls00:10:573
2545995235,13cyclictest12352-21/usr/sbin/munin22:35:513
2545995225,11cyclictest415-21runrttasks20:33:063
2545995225,11cyclictest31060-21runrttasks20:27:553
2545995224,9cyclictest0-21swapper/323:04:523
254099527,24cyclictest20428-21munin-plugin-st20:00:340
254099527,24cyclictest20428-21munin-plugin-st20:00:340
254099523,22cyclictest0-21swapper/019:25:470
2540995225,7cyclictest23471-21fschecks_count00:35:520
2545995130,8cyclictest17269-21chrt00:17:023
2545995125,11cyclictest15222-21/usr/sbin/munin19:45:513
2545995123,11cyclictest6287-21chrt23:46:473
2545995123,11cyclictest24229-21taskset23:07:193
254399512,7cyclictest7750irq/56-dwc_otg22:05:462
2540995130,3cyclictest0-21swapper/020:25:340
254099512,28cyclictest32666-21grep20:31:030
254099512,28cyclictest25074-21cut23:10:520
254099511,33cyclictest26396-21aten_rbpower_en21:45:470
2545995036,11cyclictest4637-21/usr/sbin/munin19:15:513
2545995023,10cyclictest0-21swapper/323:30:373
2545995019,10cyclictest7950irq/56-dwc_otg_22:25:533
2545995019,10cyclictest7950irq/56-dwc_otg_22:25:533
254099505,8cyclictest4750irq/17-3f00b88022:35:530
2540995019,16cyclictest21149-21aten_rbpower_cu23:00:470
2540995015,24cyclictest438-21dbus-daemon23:37:370
254099501,28cyclictest13905-21fschecks_count21:10:510
254099501,28cyclictest13905-21fschecks_count21:10:510
2545994934,11cyclictest26176-21wget20:15:493
2545994923,11cyclictest7850irq/56-dwc_otg_19:57:453
2545994923,11cyclictest7850irq/56-dwc_otg_19:57:453
2545994920,11cyclictest7750irq/56-dwc_otg20:46:013
2540994925,4cyclictest0-21swapper/022:01:030
254099491,8cyclictest22023-21grep00:30:550
2540994918,19cyclictest0-21swapper/021:55:570
2540994912,22cyclictest15771-21fschecks_time21:15:520
2545994834,11cyclictest17128-21wget19:50:463
2545994821,11cyclictest7850irq/56-dwc_otg_22:47:433
254399482,9cyclictest7850irq/56-dwc_otg_23:55:472
2541994812,10cyclictest0-21swapper/100:10:471
2541994811,26cyclictest0-21swapper/122:05:411
2540994833,8cyclictest0-21swapper/022:45:550
254099482,24cyclictest0-21swapper/020:05:590
2540994817,21cyclictest0-21swapper/022:15:390
254099481,27cyclictest0-21swapper/021:45:340
20312483,35sleep00-21swapper/019:07:290
2545994723,17cyclictest1125-21runrttasks22:02:333
254399477,9cyclictest7850irq/56-dwc_otg_00:15:452
254199477,24cyclictest0-21swapper/121:05:481
2541994724,4cyclictest29988-21aten_rbpower_cu21:55:471
2541994721,7cyclictest1125-21runrttasks19:10:561
254099477,5cyclictest0-21swapper/000:11:040
2540994725,3cyclictest0-21swapper/021:20:590
2545994632,11cyclictest6987-21tune2fs22:20:513
2545994631,12cyclictest14074-21if_eth021:10:533
2545994631,12cyclictest14074-21if_eth021:10:533
2545994621,10cyclictest7950irq/56-dwc_otg_21:59:483
254399467,19cyclictest29-21rcuc/221:25:472
2543994621,14cyclictest0-21swapper/219:10:442
254199467,26cyclictest0-21swapper/121:00:391
254199467,24cyclictest0-21swapper/123:25:501
254199467,24cyclictest0-21swapper/120:55:481
254099463,33cyclictest0-21swapper/019:40:480
254099461,9cyclictest6204-21grep23:46:020
254099461,23cyclictest0-21swapper/019:15:510
254199457,26cyclictest0-21swapper/122:15:471
254199457,26cyclictest0-21swapper/100:15:471
254099451,27cyclictest29135-21proc_pri23:20:590
254099451,23cyclictest18089-21missed_timers22:50:550
254199447,24cyclictest0-21swapper/119:55:481
254199447,24cyclictest0-21swapper/119:55:481
254199446,25cyclictest0-21swapper/119:15:471
254099442,23cyclictest0-21swapper/019:39:210
254199437,25cyclictest0-21swapper/123:35:471
254099434,4cyclictest7750irq/56-dwc_otg22:25:470
254099434,4cyclictest7750irq/56-dwc_otg22:25:470
2540994318,6cyclictest26178-21cut20:15:490
2540994317,5cyclictest9-21ksoftirqd/020:00:500
254199427,25cyclictest0-21swapper/100:00:481
254199427,25cyclictest0-21swapper/100:00:481
2540994214,14cyclictest20436-21sed22:56:040
2540994210,22cyclictest0-21swapper/022:12:180
254399411,6cyclictest0-21swapper/223:15:462
254399411,6cyclictest0-21swapper/223:15:462
254199414,15cyclictest7850irq/56-dwc_otg_21:40:521
2541994117,5cyclictest23693-21irqstats00:35:551
2540994112,21cyclictest0-21swapper/022:24:240
136952410,2sleep10-21swapper/121:10:481
136952410,2sleep10-21swapper/121:10:481
293682400,4sleep129367-21grep23:21:011
254399407,25cyclictest0-21swapper/220:35:472
254399407,21cyclictest0-21swapper/222:15:472
2543994015,6cyclictest31519-21latency_hist22:00:352
254199405,23cyclictest0-21swapper/120:35:541
254199401,13cyclictest0-21swapper/122:00:551
2540994014,4cyclictest22495-21basename21:35:340
254399399,15cyclictest7950irq/56-dwc_otg_22:31:032
254399397,22cyclictest0-21swapper/223:35:472
2541993919,6cyclictest6783-21latency_hist23:50:351
254399387,17cyclictest0-21swapper/222:20:452
254399381,24cyclictest15736-21cut21:15:522
254399381,22cyclictest32044-21cut22:00:522
254199381,5cyclictest7950irq/56-dwc_otg_20:20:481
254199372,5cyclictest7950irq/56-dwc_otg_20:11:031
2541993718,5cyclictest8245-21idleruntime-cro22:25:341
254399365,7cyclictest7850irq/56-dwc_otg_22:50:512
254399361,23cyclictest4940-21ls23:45:352
254199365,14cyclictest7950irq/56-dwc_otg_21:16:021
254199364,18cyclictest0-21swapper/100:30:451
254399357,5cyclictest0-21swapper/200:36:032
254399355,7cyclictest7850irq/56-dwc_otg_21:35:512
254199357,7cyclictest7750irq/56-dwc_otg20:46:031
254199357,15cyclictest0-21swapper/122:25:481
254199357,15cyclictest0-21swapper/122:25:481
2541993515,7cyclictest26829-21fschecks_count23:15:511
2541993515,7cyclictest26829-21fschecks_count23:15:511
2541993515,5cyclictest17375-21aten_rbpower_po21:20:491
2541993513,5cyclictest8489-21sed23:55:341
2541993513,14cyclictest4126-21unixbench_multi22:11:011
254399345,7cyclictest3128-21aten_rbpower_po22:10:472
254399343,5cyclictest0-21swapper/221:51:032
254399342,22cyclictest0-21swapper/219:17:152
2543993412,5cyclictest128-21systemd-journal19:56:572
2543993412,5cyclictest128-21systemd-journal19:56:572
2543993411,5cyclictest18163-21grep19:51:002
2541993423,8cyclictest11556-21latency_hist19:35:351
254199342,18cyclictest7950irq/56-dwc_otg_21:51:011
254399334,15cyclictest4273-21latency_hist20:45:352
254399333,18cyclictest7950irq/56-dwc_otg_19:35:472
2543993322,8cyclictest301ktimersoftd/223:31:022
2543993313,6cyclictest30865-21unixbench_singl20:26:042
254199337,13cyclictest0-21swapper/119:41:031
254199336,4cyclictest7750irq/56-dwc_otg00:20:501
254199335,14cyclictest7950irq/56-dwc_otg_23:11:031
2541993321,4cyclictest19738-21wget00:25:491
254399328,13cyclictest7950irq/56-dwc_otg_23:00:592
254399327,13cyclictest7950irq/56-dwc_otg_20:00:472
254399327,12cyclictest7950irq/56-dwc_otg_19:26:032
254399324,14cyclictest7950irq/56-dwc_otg_22:55:552
254399322,6cyclictest21190-21munin-run00:30:342
254399322,5cyclictest9118-21timerwakeupswit20:56:022
2543993225,5cyclictest17925-21aten_rbpower_vo00:20:482
2543993215,6cyclictest7850irq/56-dwc_otg_00:05:472
254399321,4cyclictest7750irq/56-dwc_otg21:46:002
2543993214,4cyclictest11838-21/usr/sbin/munin21:05:572
254199327,14cyclictest0-21swapper/122:50:481
254199325,6cyclictest7850irq/56-dwc_otg_20:26:021
254199322,23cyclictest0-21swapper/122:30:561
2541993217,4cyclictest6186-21/usr/sbin/munin19:20:521
2541993212,5cyclictest3211250wget23:30:491
254399319,5cyclictest8942-21irqstats22:25:542
254399319,5cyclictest8942-21irqstats22:25:542
254399316,11cyclictest1125-21runrttasks22:40:052
254399315,11cyclictest7950irq/56-dwc_otg_19:45:342
254399313,6cyclictest7750irq/56-dwc_otg19:30:542
254399312,8cyclictest28254-21fschecks_time20:20:522
254399312,4cyclictest7750irq/56-dwc_otg00:00:462
254399312,4cyclictest7750irq/56-dwc_otg00:00:462
254399312,20cyclictest0-21swapper/219:49:202
254399311,3cyclictest0-21swapper/223:51:032
254399311,14cyclictest7950irq/56-dwc_otg_21:30:482
254399311,13cyclictest7850irq/56-dwc_otg_21:00:582
254199318,4cyclictest7750irq/56-dwc_otg21:45:551
254199317,15cyclictest0-21swapper/120:50:471
254199315,14cyclictest7950irq/56-dwc_otg_23:00:541
2541993121,8cyclictest0-21swapper/122:45:481
2541993112,11cyclictest27659-21cron20:20:341
236702310,1sleep20-21swapper/220:06:042
254399302,17cyclictest24529-21/usr/sbin/munin21:40:542
254399301,6cyclictest24102-21sed23:06:032
254399301,27cyclictest4798-21cut20:45:512
254399301,19cyclictest0-21swapper/223:20:592
254399301,17cyclictest1125-21runrttasks23:27:202
254399301,13cyclictest7950irq/56-dwc_otg_19:20:442
254199306,6cyclictest0-21swapper/121:25:471
254199306,14cyclictest0-21swapper/123:40:471
254199303,14cyclictest7950irq/56-dwc_otg_20:40:541
254199302,19cyclictest0-21swapper/122:58:251
2541993016,4cyclictest13698-21sshd00:07:391
121002301,25sleep112097-21apt-get22:35:461
254399293,23cyclictest7950irq/56-dwc_otg_20:30:452
2543992922,5cyclictest21482-21aten_rbpower_en00:30:472
254399291,18cyclictest7950irq/56-dwc_otg_21:10:522
254399291,18cyclictest7950irq/56-dwc_otg_21:10:522
254399291,18cyclictest14781-21switchtime22:41:002
254399291,17cyclictest0-21swapper/220:15:582
254199296,5cyclictest7950irq/56-dwc_otg_21:35:481
254199294,9cyclictest2072550wget20:00:471
254199292,21cyclictest0-21swapper/119:52:511
254199291,6cyclictest15345-21aten_rbpower_vo19:45:491
2541992914,9cyclictest0-21swapper/120:05:481
246512290,4sleep124653-21latency_hist23:10:351
196522911,10sleep10-21swapper/119:06:371
254399284,13cyclictest7950irq/56-dwc_otg_22:45:452
254399282,12cyclictest7850irq/56-dwc_otg_23:10:542
2543992820,6cyclictest5015-21sshd23:45:372
254199288,4cyclictest12638-21timerwakeupswit19:36:031
254199283,7cyclictest21978-21sed21:31:021
254199282,15cyclictest0-21swapper/122:43:241
254399273,14cyclictest0-21swapper/220:10:542
254399271,15cyclictest0-21swapper/221:24:192
254199271,4cyclictest0-21swapper/119:25:581
254199271,17cyclictest0-21swapper/120:30:591
20512279,10sleep20-21swapper/219:07:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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