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2026-01-30 - 14:00
[ 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 Jan 30, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2828822940,4sleep128291-21unixbench-2d19:05:541
2750522440,1sleep20-21swapper/219:05:432
214842800,2sleep30-21swapper/323:15:473
136162740,2sleep00-21swapper/022:55:270
29032996912,3cyclictest0-21swapper/023:55:540
2903299671,6cyclictest22545-21wget21:50:390
2903299667,42cyclictest0-21swapper/019:40:380
2903299662,46cyclictest0-21swapper/021:25:560
29032996540,6cyclictest30229-21unixbench_singl19:10:530
2903299651,37cyclictest19176-21fschecks_count21:40:440
2903299642,52cyclictest0-21swapper/020:35:260
2903299642,35cyclictest0-21swapper/023:00:390
2903299642,35cyclictest0-21swapper/023:00:390
2903299641,43cyclictest18143-21fschecks_count00:35:430
194902630,2sleep20-21swapper/200:40:272
29032996241,10cyclictest7850irq/56-dwc_otg_21:25:260
29032996237,3cyclictest0-21swapper/023:55:260
29032996237,3cyclictest0-21swapper/023:55:260
2903299621,45cyclictest9763-21grep00:10:550
2903299612,42cyclictest6008-21sed00:00:570
2903299605,45cyclictest16234-21grep00:30:440
2903299602,44cyclictest0-21swapper/023:30:260
2903299602,31cyclictest32165-21grep23:45:440
2903299601,36cyclictest1432-21grep22:20:460
2903299591,42cyclictest31769-21cat23:45:270
29032995828,17cyclictest3834-21cat19:30:270
2903299582,38cyclictest13883-21aten_rbpower_po22:55:400
2903299582,38cyclictest0-21swapper/023:35:270
2903299581,46cyclictest0-21swapper/021:00:270
2903299581,38cyclictest19715-21cat23:10:460
2903299575,34cyclictest18617-21tr20:10:420
2903299572,43cyclictest0-21swapper/022:45:440
2903299571,46cyclictest7889-21grep00:05:560
29032995638,6cyclictest14129-21timerwakeupswit19:55:540
2903299563,39cyclictest6989-21latency22:35:460
2903299562,39cyclictest0-21swapper/022:15:440
2903299561,36cyclictest17393-21ntpq20:05:480
258482560,2sleep121-21rcuc/123:25:551
29032995538,5cyclictest25904-21awk22:00:270
29032995530,14cyclictest11601-21fschecks_time19:50:430
29032995528,14cyclictest9865-21wget21:15:400
29032995528,14cyclictest9865-21wget21:15:400
2903299551,38cyclictest8873-21grep22:40:460
2903299541,42cyclictest0-21swapper/023:05:440
2903299541,40cyclictest30096-21fschecks_time22:10:430
2903299541,40cyclictest0-21swapper/000:18:380
2903299541,40cyclictest0-21swapper/000:18:380
29032995334,6cyclictest7950irq/56-dwc_otg_23:20:540
2903299522,47cyclictest7130-21timerandwakeup21:05:540
2903299522,40cyclictest0-21swapper/020:49:140
2903299522,35cyclictest28827-21kworker/u8:222:30:330
2903299522,35cyclictest28827-21kworker/u8:222:30:330
2903299521,4cyclictest12928-21taskset00:20:490
2903299521,37cyclictest0-21swapper/022:05:430
2903299521,37cyclictest0-21swapper/022:05:430
2903299521,33cyclictest21714-21ntp_kernel_pll_23:15:500
29033995121,5cyclictest9594-21sh21:15:271
29032995134,4cyclictest14838-21ntp_kernel_pll_00:25:490
2903299512,35cyclictest1445-21grep20:50:490
2903299511,39cyclictest128-21systemd-journal19:15:570
2903299511,39cyclictest128-21systemd-journal19:15:570
2903499506,26cyclictest0-21swapper/220:50:402
29032995028,3cyclictest0-21swapper/020:40:460
2903299502,36cyclictest0-21swapper/022:00:430
2903299501,4cyclictest29867-21apt23:40:270
2903599497,22cyclictest0-21swapper/321:55:393
2903299492,34cyclictest0-21swapper/021:45:430
2903299491,37cyclictest4612-21diskstats21:00:430
2903299482,35cyclictest2741-21/usr/sbin/munin22:25:450
2903299482,32cyclictest0-21swapper/020:30:270
29032994823,17cyclictest0-21swapper/021:35:470
2903499477,27cyclictest0-21swapper/221:45:412
2903499474,5cyclictest14631-21grep21:25:562
29032994727,12cyclictest0-21swapper/021:30:500
2903299472,32cyclictest0-21swapper/019:35:380
284592473,36sleep00-21swapper/019:06:310
2903599467,24cyclictest0-21swapper/322:25:403
29032994623,14cyclictest0-21swapper/021:10:470
2903599456,25cyclictest0-21swapper/319:30:403
2903599456,25cyclictest0-21swapper/319:30:403
29032994525,13cyclictest435-21cron20:35:270
2903299452,25cyclictest3367-21kworker/0:219:33:020
2903299452,25cyclictest3367-21kworker/0:219:33:020
2903299451,29cyclictest23262-21sshd20:20:550
2903599447,27cyclictest7850irq/56-dwc_otg_23:35:273
2903599447,24cyclictest0-21swapper/322:15:403
29035994417,5cyclictest16976-21latency_hist21:35:273
2903499447,5cyclictest7750irq/56-dwc_otg22:55:402
2903299442,32cyclictest0-21swapper/020:05:250
2903299442,32cyclictest0-21swapper/020:05:250
2903599437,24cyclictest0-21swapper/300:00:393
2903599437,22cyclictest0-21swapper/319:25:313
29032994324,6cyclictest32725-21aten_rbpower_cu19:20:400
2903299431,26cyclictest20959-21grep20:15:500
2903599426,22cyclictest0-21swapper/323:50:393
2903599426,22cyclictest0-21swapper/323:50:393
2903499425,5cyclictest7750irq/56-dwc_otg22:15:442
2903499425,24cyclictest7750irq/56-dwc_otg23:40:272
2903499422,5cyclictest12932-21tr00:20:492
2903499421,11cyclictest8616-21fschecks_count22:40:432
29034994210,19cyclictest7750irq/56-dwc_otg23:25:552
2903399423,25cyclictest7950irq/56-dwc_otg_20:50:531
2903599416,22cyclictest0-21swapper/322:30:323
2903599416,22cyclictest0-21swapper/322:30:323
29035994117,6cyclictest16251-21fschecks_count00:30:443
2903499416,7cyclictest0-21swapper/222:00:272
2903599403,12cyclictest7950irq/56-dwc_otg_19:45:273
2903499406,23cyclictest7750irq/56-dwc_otg22:30:452
2903499406,23cyclictest7750irq/56-dwc_otg22:30:452
2903299402,30cyclictest1125-21runrttasks19:49:070
2903599395,20cyclictest11308-21ls00:15:533
2903599395,20cyclictest11308-21ls00:15:533
2903499392,6cyclictest1259-21grep22:20:442
29034993918,6cyclictest31995-21aten_rbpower_vo23:45:412
2903399391,6cyclictest7950irq/56-dwc_otg_23:50:371
2903399391,6cyclictest7950irq/56-dwc_otg_23:50:371
203432390,2sleep2301ktimersoftd/223:10:552
2903599387,19cyclictest0-21swapper/320:10:413
29035993813,7cyclictest29822-21aten_rbpower_po22:10:403
2903599381,23cyclictest1000-21grep20:50:433
2903499388,4cyclictest7750irq/56-dwc_otg21:40:442
2903499387,21cyclictest0-21swapper/220:10:412
2903499386,21cyclictest7750irq/56-dwc_otg22:25:442
2903499382,7cyclictest28055-21tr22:05:402
2903499382,7cyclictest28055-21tr22:05:402
2903499382,6cyclictest27514-21apt-config20:35:272
2903599377,18cyclictest0-21swapper/321:45:413
2903599371,21cyclictest31314-21ls20:45:273
2903499377,25cyclictest0-21swapper/220:05:392
2903499376,5cyclictest7750irq/56-dwc_otg22:10:432
2903499372,6cyclictest7750irq/56-dwc_otg00:10:552
29034993716,13cyclictest30628-21latency_hist19:15:272
2903499371,26cyclictest12244-21timerandwakeup19:50:522
2903399379,5cyclictest7850irq/56-dwc_otg_00:25:511
2903399372,21cyclictest7850irq/56-dwc_otg_19:55:271
29033993717,6cyclictest25968-21aten_rbpower_vo20:30:411
306212360,5sleep130613-21cron19:15:271
2903499365,5cyclictest0-21swapper/222:00:402
2903499365,20cyclictest7750irq/56-dwc_otg00:00:572
2903499365,19cyclictest7750irq/56-dwc_otg23:50:462
2903499365,19cyclictest7750irq/56-dwc_otg23:50:462
2903499364,4cyclictest7750irq/56-dwc_otg21:00:272
2903499364,18cyclictest7750irq/56-dwc_otg19:35:552
2903499362,24cyclictest7750irq/56-dwc_otg00:25:472
29034993615,10cyclictest1125-21runrttasks21:35:412
2903499361,26cyclictest0-21swapper/219:34:022
2903499361,26cyclictest0-21swapper/219:34:022
2903399363,15cyclictest3351-21missed_timers22:25:481
29033993611,10cyclictest13333-21/usr/sbin/munin19:55:431
2903599357,22cyclictest0-21swapper/300:05:323
2903599351,27cyclictest7850irq/56-dwc_otg_22:00:413
2903499358,5cyclictest7750irq/56-dwc_otg19:40:482
2903499356,6cyclictest12075-21wget22:50:412
2903499354,19cyclictest7750irq/56-dwc_otg19:15:482
2903499354,19cyclictest7750irq/56-dwc_otg19:15:482
2903499354,18cyclictest7750irq/56-dwc_otg20:42:072
2903499351,7cyclictest17446-21aten_rbpower_cu23:05:412
2903399358,5cyclictest7850irq/56-dwc_otg_00:15:551
2903399358,5cyclictest7850irq/56-dwc_otg_00:15:551
2903399353,11cyclictest7750irq/56-dwc_otg20:00:391
2903399353,11cyclictest7750irq/56-dwc_otg20:00:391
29033993519,4cyclictest2576-21/usr/sbin/munin20:55:551
29033993513,5cyclictest0-21swapper/119:45:481
29033993511,5cyclictest0-21swapper/123:00:271
2903599345,21cyclictest7850irq/56-dwc_otg_00:10:533
2903599345,20cyclictest7850irq/56-dwc_otg_19:35:553
2903499347,20cyclictest7750irq/56-dwc_otg19:55:512
2903499344,18cyclictest7750irq/56-dwc_otg20:40:262
2903499343,8cyclictest0-21swapper/222:45:452
2903499342,3cyclictest0-21swapper/221:55:272
2903399344,3cyclictest0-21swapper/120:40:371
2903399343,9cyclictest13410-21grep00:20:551
29033993418,9cyclictest221ktimersoftd/123:38:351
29033993417,8cyclictest4385-21/usr/sbin/munin21:00:471
29033993412,5cyclictest18157-21fschecks_count00:35:431
2903399341,15cyclictest0-21swapper/123:15:401
2903599339,5cyclictest7950irq/56-dwc_otg_20:35:263
2903599337,22cyclictest0-21swapper/320:05:393
29035993315,10cyclictest381ktimersoftd/319:55:383
29035993313,6cyclictest27899-21aten_rbpower_vo20:35:413
29035993312,13cyclictest32180-21fschecks_count23:45:443
2903599331,11cyclictest0-21swapper/323:30:273
2903499339,4cyclictest17264-21latency_hist23:05:272
2903499339,4cyclictest17264-21latency_hist23:05:272
2903499334,19cyclictest7850irq/56-dwc_otg_19:25:462
2903499332,23cyclictest7750irq/56-dwc_otg23:15:482
2903499332,22cyclictest7850irq/56-dwc_otg_19:20:372
29034993317,5cyclictest12092-21if_wlan021:20:472
29034993313,4cyclictest30592-21/usr/sbin/munin23:40:462
2903399337,5cyclictest338-21aten_rbpower_vo19:20:411
2903399333,4cyclictest7950irq/56-dwc_otg_22:10:371
29033993324,7cyclictest24271-21df_inode20:25:431
29033993312,11cyclictest7085-21fschecks_count00:05:451
2903399331,17cyclictest10429-21cut22:45:441
2903599327,14cyclictest0-21swapper/300:25:323
2903599325,5cyclictest7850irq/56-dwc_otg_21:35:443
2903599324,13cyclictest7850irq/56-dwc_otg_21:40:433
2903599322,23cyclictest7850irq/56-dwc_otg_20:25:563
2903599321,15cyclictest7950irq/56-dwc_otg_23:55:443
29035993210,5cyclictest30596-21latency23:40:463
2903499324,19cyclictest7750irq/56-dwc_otg20:45:412
2903499323,5cyclictest7750irq/56-dwc_otg21:15:392
2903499323,5cyclictest7750irq/56-dwc_otg21:15:392
2903499323,4cyclictest24742-21ntp_kernel_pll_20:25:512
2903499321,7cyclictest16290-21cut00:30:442
29034993216,4cyclictest3072-21/usr/sbin/munin23:55:552
2903399323,6cyclictest7750irq/56-dwc_otg22:35:381
2903399321,8cyclictest0-21swapper/100:00:271
29033993216,4cyclictest23362-21seq20:21:111
2903399321,5cyclictest0-21swapper/119:40:401
29033993212,5cyclictest23-21ksoftirqd/121:05:411
29033993212,5cyclictest22272-21latency_hist21:50:271
29033993212,4cyclictest32516-21grep19:20:261
29033993212,4cyclictest32516-21grep19:20:261
29033993211,5cyclictest221ktimersoftd/123:20:391
29033993210,10cyclictest0-21swapper/120:05:371
2903599312,15cyclictest7950irq/56-dwc_otg_22:20:443
29035993113,10cyclictest381ktimersoftd/321:50:373
2903599311,18cyclictest10409-21ls21:15:493
2903599311,18cyclictest10409-21ls21:15:493
2903499317,6cyclictest9450irq/48-DMA10:44:552
2903499316,16cyclictest7750irq/56-dwc_otg23:35:272
2903499315,4cyclictest0-21swapper/200:15:412
2903499315,4cyclictest0-21swapper/200:15:412
2903499315,10cyclictest7850irq/56-dwc_otg_21:05:522
2903499312,4cyclictest7750irq/56-dwc_otg23:20:412
2903499311,18cyclictest0-21swapper/219:48:222
2903399315,6cyclictest7950irq/56-dwc_otg_23:00:431
2903399315,6cyclictest7950irq/56-dwc_otg_23:00:431
2903399313,8cyclictest5387-21wc00:00:461
2903399313,14cyclictest7950irq/56-dwc_otg_21:30:531
2903399312,15cyclictest0-21swapper/122:20:481
29033993121,4cyclictest12429-21if_wlan022:50:451
2903399311,8cyclictest2915-21ps19:25:501
2903399311,4cyclictest7950irq/56-dwc_otg_22:40:391
29033993113,5cyclictest17271-21resolvconf00:32:131
29033993111,4cyclictest22679-21cpuspeed21:50:411
29033993111,4cyclictest20876-21date20:15:491
102502310,2sleep10-21swapper/121:15:461
102502310,2sleep10-21swapper/121:15:461
2903599307,13cyclictest0-21swapper/319:25:023
2903599305,14cyclictest381ktimersoftd/322:50:273
2903599302,4cyclictest7750irq/56-dwc_otg00:35:413
29035993023,5cyclictest8701-21fschecks_time22:40:443
29035993011,4cyclictest31872-21/usr/sbin/munin20:45:473
2903499306,5cyclictest22903-21grep20:20:512
2903499302,16cyclictest7750irq/56-dwc_otg21:10:452
2903399309,5cyclictest5095-21if_wlan022:30:461
2903399309,5cyclictest5095-21if_wlan022:30:461
2903399307,5cyclictest32112-21ntp_states20:45:511
2903399307,4cyclictest7950irq/56-dwc_otg_21:55:451
2903399305,11cyclictest7950irq/56-dwc_otg_21:20:551
2903399304,5cyclictest7750irq/56-dwc_otg21:40:481
29033993019,4cyclictest26388-21fschecks_count22:00:441
29033993011,5cyclictest221ktimersoftd/123:45:271
29033993010,4cyclictest221ktimersoftd/123:10:471
2903599298,4cyclictest7850irq/56-dwc_otg_20:15:483
2903599298,12cyclictest7198-21grep21:05:543
2903599295,5cyclictest7850irq/56-dwc_otg_21:00:263
2903599295,11cyclictest7950irq/56-dwc_otg_23:20:513
2903599293,5cyclictest12048-21wget22:50:413
2903599293,12cyclictest7950irq/56-dwc_otg_23:35:473
2903599291,7cyclictest19546-21sort23:10:443
2903599291,5cyclictest0-21swapper/320:21:133
2903599291,4cyclictest7850irq/56-dwc_otg_22:55:403
29035992911,11cyclictest16896-21taskset23:02:043
29035992911,11cyclictest16896-21taskset23:02:043
29035992910,12cyclictest146852chrt21:26:153
2903499298,4cyclictest4696-21fschecks_time21:00:432
2903499293,18cyclictest7750irq/56-dwc_otg22:35:442
29034992911,4cyclictest15612-21cut21:30:442
2903399295,5cyclictest7850irq/56-dwc_otg_21:35:491
2903399295,4cyclictest0-21swapper/121:25:451
2903399293,10cyclictest7850irq/56-dwc_otg_20:10:561
2903399292,7cyclictest7950irq/56-dwc_otg_00:15:271
2903399291,5cyclictest7950irq/56-dwc_otg_22:05:471
2903399291,5cyclictest7950irq/56-dwc_otg_22:05:471
2903399291,5cyclictest5533-21munin-plugin-st19:35:271
2903399291,5cyclictest5533-21munin-plugin-st19:35:271
29033992912,4cyclictest7950irq/56-dwc_otg_23:31:531
29033992910,9cyclictest17721-21tune2fs23:05:441
286302293,17sleep30-21swapper/319:08:453
2903599282,13cyclictest0-21swapper/319:10:393
2903599281,8cyclictest11329-21wget19:50:393
2903599281,4cyclictest7850irq/56-dwc_otg_22:05:433
2903599281,4cyclictest7850irq/56-dwc_otg_22:05:433
29035992812,5cyclictest12224-21missed_timers21:20:503
29035992811,10cyclictest6752-21fschecks_time22:35:433
2903499289,5cyclictest0-21swapper/220:00:392
2903499289,5cyclictest0-21swapper/220:00:392
2903499286,20cyclictest0-21swapper/220:15:422
2903399288,6cyclictest221ktimersoftd/122:15:451
2903399287,3cyclictest0-21swapper/123:45:421
2903399285,4cyclictest9550irq/80-mmc020:35:401
2903599271,6cyclictest8278-21fschecks_count21:10:433
29035992715,8cyclictest11011-21apt-key19:50:273
2903399271,3cyclictest7950irq/56-dwc_otg_19:36:031
2903599266,10cyclictest7850irq/56-dwc_otg_00:20:483
29035992610,6cyclictest17418-21runrttasks23:05:393
29035992610,10cyclictest32235-21seq19:17:513
29035992610,10cyclictest32235-21seq19:17:513
2903599255,9cyclictest7750irq/56-dwc_otg20:04:363
2903599255,9cyclictest7750irq/56-dwc_otg20:04:363
29035992512,4cyclictest381ktimersoftd/321:00:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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