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2026-02-15 - 09:02
[ 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 376 highest latencies:
System rack7slot3s.osadl.org (updated Sun Feb 15, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2801321020,3sleep00-21swapper/000:21:040
169712940,8sleep31142699cyclictest19:25:473
1142399761,38cyclictest0-21swapper/021:10:490
232642730,2sleep10-21swapper/122:40:501
1142399737,24cyclictest0-21swapper/021:30:410
227872700,2sleep10-21swapper/121:10:501
1142699696,23cyclictest7850irq/56-dwc_otg_22:25:483
11426996827,23cyclictest10622-21apt-get23:35:463
11426996529,17cyclictest15289-21mkdir20:50:423
11426996529,14cyclictest13490-21ls23:41:033
1142399659,38cyclictest9187-21unixbench_multi20:31:010
11423996543,5cyclictest25375-21cut00:15:530
11426996430,16cyclictest7032-21/usr/sbin/munin21:55:543
11426996228,12cyclictest9106-21ntp_states22:00:583
11426996223,21cyclictest20125-21/usr/sbin/munin00:00:553
11423996211,28cyclictest0-21swapper/023:45:490
11424996111,39cyclictest0-21swapper/119:35:471
1142399616,44cyclictest0-21swapper/022:50:360
1142599602,8cyclictest0-21swapper/222:50:482
1142399608,35cyclictest0-21swapper/019:40:460
11426995945,11cyclictest22084-21/usr/sbin/munin22:36:023
11426995942,10cyclictest24959-21apt-get22:45:473
1142699593,7cyclictest7750irq/56-dwc_otg23:50:473
11426995928,12cyclictest32333-21apt00:35:473
11426995919,18cyclictest7950irq/56-dwc_otg_22:56:023
1142599591,7cyclictest7750irq/56-dwc_otg19:35:472
1142399598,48cyclictest101ktimersoftd/023:50:560
1142399591,20cyclictest0-21swapper/000:05:480
11426995825,19cyclictest2917-21chrt23:13:093
11426995824,13cyclictest23499-21grep19:41:033
1142399582,52cyclictest0-21swapper/019:15:500
11423995812,27cyclictest20835-21unixbench_singl00:01:040
11426995723,13cyclictest30003-21/usr/sbin/munin21:31:053
11426995719,10cyclictest7950irq/56-dwc_otg_21:23:293
1142399571,53cyclictest19948-21unixbench_singl19:31:190
1142399571,46cyclictest0-21swapper/023:15:500
11426995630,11cyclictest26800-21/usr/sbin/munin22:50:493
1142599563,11cyclictest7950irq/56-dwc_otg_21:00:472
11423995637,4cyclictest27785-21timerwakeupswit22:51:020
11426995528,16cyclictest4261-21sed23:16:013
11426995524,19cyclictest22330-21chrt21:09:513
11426995524,11cyclictest7950irq/56-dwc_otg_21:25:503
1142399553,27cyclictest0-21swapper/023:20:570
1142399553,27cyclictest0-21swapper/023:20:570
11426995426,12cyclictest3757-21unixbench_singl20:16:033
11426995420,13cyclictest2160-21runrttasks20:13:013
11423995426,14cyclictest7950irq/56-dwc_otg_23:30:350
11426995332,13cyclictest6130-21sshd21:52:483
11426995322,11cyclictest11669-21taskset22:09:093
11426995321,12cyclictest18260-21awk20:56:043
11426995317,25cyclictest7750irq/56-dwc_otg20:01:023
11426995228,7cyclictest27131-21diskstats00:20:533
11426995227,12cyclictest811-21taskset21:39:143
11426995227,12cyclictest5639-21vmstat20:21:053
11426995225,16cyclictest24794-21runrttasks00:15:043
11426995225,16cyclictest24794-21runrttasks00:15:043
11426995222,11cyclictest13297-21taskset22:11:553
11425995219,5cyclictest6335-21head23:21:032
11425995219,5cyclictest6335-21head23:21:032
1142399529,22cyclictest0-21swapper/021:56:040
11423995230,6cyclictest7850irq/56-dwc_otg_00:31:040
11423995226,5cyclictest1978-21unixbench_singl20:11:060
11423995225,13cyclictest0-21swapper/023:10:470
11423995224,4cyclictest0-21swapper/021:40:350
1142399522,44cyclictest0-21swapper/020:16:290
1142399522,42cyclictest0-21swapper/019:46:200
1142399522,42cyclictest0-21swapper/019:46:200
11423995216,27cyclictest0-21swapper/020:46:010
11426995135,12cyclictest24468-21apt-get21:15:473
11423995128,11cyclictest7950irq/56-dwc_otg_20:10:350
11423995123,5cyclictest18973-21tail23:56:040
11423995116,25cyclictest12022-21/usr/sbin/munin22:10:520
1142399511,38cyclictest468-21rs:main0
1142399511,32cyclictest29955-21fschecks_time20:00:520
1142399511,30cyclictest21270-21aten_rbpower_cu22:35:500
1142399511,15cyclictest0-21swapper/023:35:350
1142699503,3cyclictest0-21swapper/323:30:473
11426995022,13cyclictest8479-21chrt23:29:433
11426995020,11cyclictest1124-21snmpd23:57:403
11426995019,14cyclictest7850irq/56-dwc_otg_20:48:243
11426995013,21cyclictest7950irq/56-dwc_otg_22:34:023
1142399506,32cyclictest0-21swapper/021:20:530
11423995025,8cyclictest7850irq/56-dwc_otg_22:30:530
11423995024,4cyclictest9378-21kworker/0:020:55:470
11423995023,5cyclictest23103-21wget22:40:480
1142399502,27cyclictest3655-21ntpq21:45:570
11423995012,22cyclictest0-21swapper/023:00:350
11423995011,3cyclictest0-21swapper/020:25:350
1142699498,26cyclictest0-21swapper/323:45:483
11426994922,13cyclictest29105-21chrt19:57:103
11426994917,10cyclictest7950irq/56-dwc_otg_19:35:493
11423994927,9cyclictest7850irq/56-dwc_otg_20:35:510
11423994927,9cyclictest7850irq/56-dwc_otg_20:35:510
11423994925,6cyclictest9980-21ls22:05:350
1142399492,4cyclictest15634-21fschecks_time20:50:530
1142399492,33cyclictest28093-21/usr/sbin/munin21:25:580
12652480,3sleep21269-21aten_rbpower_po21:40:502
11426994832,12cyclictest13330-21apt-get19:15:423
11426994821,12cyclictest31867-21taskset00:32:523
11426994819,10cyclictest0-21swapper/323:05:483
11426994816,10cyclictest7950irq/56-dwc_otg_20:34:373
11424994817,21cyclictest0-21swapper/123:25:491
11423994825,4cyclictest0-21swapper/000:25:500
11423994821,4cyclictest5054-21fschecks_count21:50:520
11423994821,19cyclictest0-21swapper/019:55:510
11423994819,4cyclictest30605-21seq23:00:540
11426994718,11cyclictest7511-21chrt20:26:493
11426994718,10cyclictest25658-21chrt19:49:093
11426994718,10cyclictest25658-21chrt19:49:093
11426994716,17cyclictest7950irq/56-dwc_otg_22:20:363
11426994716,17cyclictest7950irq/56-dwc_otg_22:20:363
1142399472,26cyclictest0-21swapper/022:16:010
1142399472,26cyclictest0-21swapper/022:16:010
1142399471,9cyclictest2306-21grep21:41:040
11426994619,9cyclictest0-21swapper/319:51:513
11426994616,14cyclictest128-21systemd-journal21:47:153
1142599463,10cyclictest7850irq/56-dwc_otg_21:50:472
1142599462,5cyclictest7950irq/56-dwc_otg_23:15:482
1142499467,27cyclictest0-21swapper/123:55:501
1142399464,30cyclictest25461-21timerwakeupswit21:16:020
1142399462,28cyclictest215622sleep021:05:590
1142399462,24cyclictest12202-21proc_pri19:11:010
1142399462,24cyclictest0-21swapper/022:25:540
1142399461,23cyclictest20836-21grep19:35:520
109692463,36sleep00-21swapper/019:08:200
11426994533,9cyclictest565-21munin-run20:10:353
11426994533,8cyclictest19026-21apt-get21:00:473
11426994532,10cyclictest31713-21sshd23:02:473
11426994531,11cyclictest12246-21ls20:40:533
11426994525,16cyclictest23166-21grep22:40:493
11426994522,11cyclictest17055-21taskset22:22:573
11426994521,11cyclictest2473-21taskset21:42:183
11426994515,9cyclictest7950irq/56-dwc_otg_19:14:053
11424994523,6cyclictest29642-21sshd20:00:481
11424994512,21cyclictest0-21swapper/122:35:401
1142399452,4cyclictest17322-21tune2fs19:25:530
11426994432,10cyclictest5172-21munin-node23:20:453
11426994432,10cyclictest5172-21munin-node23:20:453
11426994421,11cyclictest18779-21/usr/sbin/munin19:30:503
1142599447,23cyclictest0-21swapper/222:40:482
1142499446,24cyclictest0-21swapper/120:30:471
1142399441,4cyclictest15702-21/usr/sbin/munin22:20:560
11426994331,10cyclictest24041-21sshd21:13:283
11426994327,13cyclictest25786-21ntp_states00:15:593
11426994319,11cyclictest30189-21runrttasks00:29:373
11426994317,8cyclictest7950irq/56-dwc_otg_00:06:353
1142599431,5cyclictest0-21swapper/200:10:502
1142599431,5cyclictest0-21swapper/200:10:502
11424994325,4cyclictest1614-21aten_rbpower_en23:10:491
1142499431,25cyclictest0-21swapper/122:20:481
1142399431,8cyclictest1491-21latency_hist00:40:350
11423994318,5cyclictest7850irq/56-dwc_otg_20:45:350
11423994310,25cyclictest128-21systemd-journal20:26:580
11426994231,8cyclictest9888-21apt-get20:35:463
11426994231,8cyclictest9888-21apt-get20:35:463
11425994214,5cyclictest0-21swapper/221:55:532
1142499429,22cyclictest0-21swapper/119:25:491
1142399425,15cyclictest0-21swapper/021:00:470
1142399425,15cyclictest0-21swapper/000:11:020
1142399425,15cyclictest0-21swapper/000:11:020
11423994217,15cyclictest0-21swapper/023:07:580
11423994214,4cyclictest14011-21idleruntime-cro23:45:350
11426994119,10cyclictest7950irq/56-dwc_otg_19:24:473
1142599417,24cyclictest0-21swapper/200:35:492
1142499406,7cyclictest0-21swapper/119:55:491
1142499404,10cyclictest0-21swapper/122:50:481
1142399401,22cyclictest0-21swapper/019:20:570
11425993917,5cyclictest17168-21/usr/sbin/munin20:55:502
1142499392,7cyclictest0-21swapper/123:05:491
1142499391,4cyclictest7950irq/56-dwc_otg_20:55:481
11423993913,7cyclictest0-21swapper/022:06:020
1142399391,19cyclictest0-21swapper/019:50:590
1142599385,5cyclictest7850irq/56-dwc_otg_19:45:462
1142599385,5cyclictest7850irq/56-dwc_otg_19:45:462
1142599381,22cyclictest24365-21ls21:15:352
11424993812,6cyclictest0-21swapper/119:10:481
1142599371,25cyclictest17062-21timerwakeupswit23:51:032
1142499371,27cyclictest0-21swapper/100:39:351
1142499371,25cyclictest0-21swapper/120:40:471
1142599369,4cyclictest18618-21unixbench_multi22:26:042
1142599367,23cyclictest0-21swapper/200:30:492
1142599365,20cyclictest31-21ksoftirqd/200:05:472
1142599363,9cyclictest32288-21tr23:05:512
1142599363,27cyclictest7950irq/56-dwc_otg_20:50:472
11425993629,4cyclictest15458-21fschecks_time19:20:522
11425993619,4cyclictest11687-21fschecks_count19:10:532
11425993612,5cyclictest7825-21latency_hist20:30:362
11425993611,11cyclictest7850irq/56-dwc_otg_22:30:502
1142499366,18cyclictest0-21swapper/120:05:491
1142499365,4cyclictest7850irq/56-dwc_otg_20:20:501
1142499363,7cyclictest0-21swapper/121:35:481
1142499362,6cyclictest0-21swapper/123:40:491
11424993620,4cyclictest1392-21df_inode21:40:521
11424993618,5cyclictest1125-21runrttasks20:36:401
11424993618,5cyclictest1125-21runrttasks20:36:401
1142599353,15cyclictest7950irq/56-dwc_otg_19:30:562
1142599351,24cyclictest0-21swapper/221:30:412
1142499357,16cyclictest0-21swapper/121:00:421
1142499357,16cyclictest0-21swapper/119:15:421
1142499353,6cyclictest31674-21head00:31:041
1142499353,25cyclictest7950irq/56-dwc_otg_00:20:481
11424993517,11cyclictest15744-21cat19:20:561
11424993515,13cyclictest15758-21interrupts20:50:541
11424993514,4cyclictest17513-1kworker/1:2H21:05:451
1142499351,24cyclictest0-21swapper/119:50:491
1142499351,22cyclictest15467-21latency_hist22:20:361
1142499351,22cyclictest15467-21latency_hist22:20:361
1142499351,17cyclictest0-21swapper/121:15:471
11424993510,6cyclictest7850irq/56-dwc_otg_20:11:061
11424993510,4cyclictest3605-21fschecks_count23:15:521
1142599348,5cyclictest7950irq/56-dwc_otg_20:40:502
1142599345,7cyclictest7950irq/56-dwc_otg_20:05:532
11425993424,7cyclictest31957-21latency_hist23:05:352
11425993421,9cyclictest0-21swapper/223:45:482
1142499346,17cyclictest0-21swapper/121:30:411
1142499344,19cyclictest3567-21ls21:45:561
1142499342,23cyclictest0-21swapper/100:04:181
11424993416,12cyclictest12022-21/usr/sbin/munin22:11:041
1142499341,23cyclictest0-21swapper/123:35:491
1142499341,22cyclictest25903-21timerandwakeup22:46:021
11424993410,12cyclictest9488-21grep22:01:031
1142599337,14cyclictest7850irq/56-dwc_otg_21:35:532
1142599336,13cyclictest0-21swapper/220:35:482
1142599336,13cyclictest0-21swapper/220:35:482
1142599334,7cyclictest24583-21wget21:15:502
1142599334,19cyclictest13645-21latency_hist22:15:362
1142599332,18cyclictest7950irq/56-dwc_otg_21:48:152
1142599331,4cyclictest7850irq/56-dwc_otg_20:15:352
1142599331,23cyclictest9433-21ls22:01:022
1142599331,22cyclictest0-21swapper/219:15:532
1142599328,6cyclictest7750irq/56-dwc_otg23:40:532
1142599327,22cyclictest0-21swapper/222:35:502
1142599327,19cyclictest0-21swapper/221:25:492
1142599324,5cyclictest7950irq/56-dwc_otg_23:10:562
1142599321,6cyclictest4941-21chrt20:20:562
1142499329,12cyclictest0-21swapper/120:15:481
1142499328,14cyclictest5261-21aten_rbpower_po23:20:491
1142499328,14cyclictest5261-21aten_rbpower_po23:20:491
1142499326,12cyclictest7950irq/56-dwc_otg_19:30:481
1142499324,7cyclictest21123-21latency_hist22:35:361
1142499322,21cyclictest0-21swapper/120:50:251
1142499322,20cyclictest0-21swapper/123:00:411
1142499321,6cyclictest25391-21fschecks_time00:15:531
1142499321,22cyclictest0-21swapper/121:26:221
1142499321,22cyclictest0-21swapper/100:14:001
1142499321,22cyclictest0-21swapper/100:14:001
1142599315,13cyclictest0-21swapper/222:50:352
1142599314,17cyclictest25941-21switchtime00:16:012
1142599313,6cyclictest7950irq/56-dwc_otg_23:35:492
1142599312,6cyclictest0-21swapper/200:25:582
1142599312,14cyclictest7950irq/56-dwc_otg_19:50:492
1142599312,13cyclictest7950irq/56-dwc_otg_20:01:012
1142599311,21cyclictest28840-21uniq22:55:542
1142599311,13cyclictest7750irq/56-dwc_otg22:06:042
1142499314,14cyclictest6539-21latency_hist21:55:361
11424993115,9cyclictest30233-21cat23:00:351
1142499311,13cyclictest7950irq/56-dwc_otg_21:55:501
11424993110,14cyclictest221ktimersoftd/123:45:511
1108123117,6sleep20-21swapper/219:09:482
1142599302,4cyclictest7950irq/56-dwc_otg_21:25:352
1142599302,16cyclictest7950irq/56-dwc_otg_20:34:222
1142599301,21cyclictest14764-21timerandwakeup22:16:022
1142599301,21cyclictest14764-21timerandwakeup22:16:022
1142499309,4cyclictest7850irq/56-dwc_otg_23:50:471
1142499307,4cyclictest7850irq/56-dwc_otg_00:25:501
1142499307,10cyclictest23558-21head19:41:031
1142499304,13cyclictest24650-21if_wlan019:45:521
1142499304,13cyclictest24650-21if_wlan019:45:521
1142499301,5cyclictest0-21swapper/121:20:531
1142499301,19cyclictest0-21swapper/123:35:061
1142599294,6cyclictest7950irq/56-dwc_otg_19:25:542
1142599294,5cyclictest7750irq/56-dwc_otg21:10:352
1142599293,5cyclictest7850irq/56-dwc_otg_19:56:422
1142599293,5cyclictest29-21rcuc/223:35:352
1142599293,15cyclictest0-21swapper/223:30:082
1142599292,15cyclictest0-21swapper/200:05:092
1142599292,14cyclictest7950irq/56-dwc_otg_22:20:542
1142599292,11cyclictest7850irq/56-dwc_otg_00:21:042
11425992916,3cyclictest0-21swapper/223:55:512
1142599291,10cyclictest0-21swapper/220:45:462
1142499295,14cyclictest10796-21sort22:05:571
1142499291,19cyclictest0-21swapper/100:05:491
11425992814,5cyclictest31-21ksoftirqd/220:15:512
1142499286,13cyclictest0-21swapper/120:26:011
1142499283,9cyclictest7950irq/56-dwc_otg_22:25:551
109532283,17sleep10-21swapper/119:08:091
1142599271,12cyclictest7850irq/56-dwc_otg_19:40:512
104132257,9sleep30-21swapper/319:06:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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