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2026-02-16 - 08:12
[ 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 Mon Feb 16, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8985999039,26cyclictest8982-21cyclictest19:10:382
8983998541,31cyclictest0-21swapper/019:10:380
173282850,13sleep27950irq/56-dwc_otg_19:31:012
217432800,2sleep30-21swapper/321:15:363
898699762,68cyclictest25301-21apt-get19:55:463
898399766,25cyclictest0-21swapper/020:20:480
898399747,27cyclictest0-21swapper/023:15:490
898699731,60cyclictest23727-21apt-get21:20:483
898399737,60cyclictest0-21swapper/023:45:500
8984997121,20cyclictest7750irq/56-dwc_otg19:10:381
8985996834,7cyclictest23727-21apt-get21:20:462
8986996720,34cyclictest5392-21ntp_states23:25:593
8986996720,34cyclictest5392-21ntp_states23:25:593
898399664,19cyclictest7950irq/56-dwc_otg_22:25:480
898699654,42cyclictest0-21swapper/319:10:383
898699641,51cyclictest11021-21/usr/sbin/munin19:15:513
898699631,50cyclictest28183-21fschecks_time23:00:543
898399637,24cyclictest0-21swapper/022:35:500
171402630,5sleep0898399cyclictest22:30:520
898699611,49cyclictest10148-21memory22:10:563
898699611,37cyclictest19782-21ls22:36:033
898399615,52cyclictest101ktimersoftd/023:51:030
898699601,45cyclictest741-21diskstats21:45:533
8983996048,5cyclictest101ktimersoftd/020:25:530
8983996048,5cyclictest101ktimersoftd/020:25:530
8983996031,18cyclictest101ktimersoftd/000:35:360
898399601,24cyclictest0-21swapper/021:10:490
898699591,44cyclictest2892-21apt-get23:20:483
898699591,39cyclictest30113-21/usr/sbin/munin00:36:003
898399596,51cyclictest0-21swapper/022:20:500
8983995945,5cyclictest101ktimersoftd/020:50:360
8983995940,8cyclictest28197-21fschecks_time23:00:540
8983995937,5cyclictest5441-21grep23:26:000
8983995937,5cyclictest5441-21grep23:26:000
898699581,53cyclictest19893-21cat21:10:353
898699581,42cyclictest24671-21users19:51:043
898699581,37cyclictest5633-21chrt21:59:473
898399581,30cyclictest10700-21sed22:11:030
8985995725,16cyclictest1920-21/usr/sbin/munin20:20:482
8983995737,12cyclictest0-21swapper/023:45:360
8983995732,14cyclictest101ktimersoftd/000:10:350
898399572,31cyclictest0-21swapper/023:05:490
898699562,51cyclictest32522-21apt-get20:15:463
898699561,51cyclictest23986-21awk00:16:033
898699561,45cyclictest32033-21runrttasks20:12:413
898699561,44cyclictest26778-21sshd21:26:383
898699561,44cyclictest21704-21ls00:10:573
898699561,43cyclictest0-21swapper/322:10:363
898399564,29cyclictest0-21swapper/021:05:500
898699551,51cyclictest14662-21apt-get20:55:483
898699551,51cyclictest14662-21apt-get20:55:483
898699551,50cyclictest29678-21apt-get23:05:493
898699551,45cyclictest0-21swapper/323:54:193
898699551,38cyclictest21031-21date00:10:363
898399554,34cyclictest23423-21latency_hist19:50:360
8983995534,9cyclictest101ktimersoftd/023:20:500
8983995529,11cyclictest3332-21taskset21:51:030
898699544,31cyclictest7950irq/56-dwc_otg_20:50:593
898699541,50cyclictest30457-21taskset21:36:053
898699541,50cyclictest23035-21ntp_states22:45:583
8985995426,11cyclictest2892-21apt-get23:20:462
8985995420,18cyclictest7950irq/56-dwc_otg_20:26:002
8985995420,18cyclictest7950irq/56-dwc_otg_20:26:002
8983995431,7cyclictest10869-21aten_rbpower_en19:15:490
8983995416,22cyclictest4824-21/usr/sbin/munin21:55:590
898399541,33cyclictest14005-21grep20:51:010
898699535,34cyclictest7950irq/56-dwc_otg_23:46:013
898699531,48cyclictest18147-21ntp_offset00:00:593
898699531,48cyclictest18147-21ntp_offset00:00:593
898699531,43cyclictest16917-21runrttasks23:57:063
898699531,41cyclictest6944-21seq20:34:073
898699531,38cyclictest0-21swapper/322:17:503
898699531,34cyclictest12630-21/usr/sbin/munin19:20:543
8983995335,4cyclictest101ktimersoftd/023:56:440
83982533,12sleep00-21swapper/019:06:350
898699523,37cyclictest17260-21timerwakeupswit19:31:003
898699523,29cyclictest7950irq/56-dwc_otg_20:20:543
8986995224,25cyclictest19131-21grep19:36:023
8986995224,25cyclictest19131-21grep19:36:023
898699521,48cyclictest7527-21awk20:35:503
898699521,48cyclictest28307-21seq00:30:433
898699521,48cyclictest26087-21cpu22:55:493
898699521,48cyclictest24723-21basename00:20:483
898699521,48cyclictest22121-21/usr/sbin/munin19:45:543
898699521,47cyclictest15177-21wget22:25:503
8985995223,19cyclictest21906-21smartpower00:11:012
898599521,6cyclictest7850irq/56-dwc_otg_23:05:472
8983995237,4cyclictest24221-21proc_pri19:50:590
898399521,30cyclictest18626-21grep00:01:040
898399521,30cyclictest18626-21grep00:01:040
898399521,27cyclictest12640-21grep22:16:040
898699511,47cyclictest31169-21apt-get21:40:483
898699511,46cyclictest4400-21ntp_states20:25:583
898699511,46cyclictest4400-21ntp_states20:25:583
898699511,40cyclictest7989-21chrt23:34:473
898699511,34cyclictest1659-21ntp_states23:15:583
8985995122,11cyclictest31044-21/usr/sbin/munin00:36:022
8985995120,9cyclictest732-21df_inode21:45:522
8985995115,17cyclictest7850irq/56-dwc_otg_22:11:012
898599511,18cyclictest0-21swapper/223:15:492
898399516,31cyclictest9-21ksoftirqd/021:15:540
898399514,27cyclictest0-21swapper/022:55:470
8983995135,6cyclictest101ktimersoftd/021:45:350
898399513,28cyclictest0-21swapper/020:16:020
8983995132,6cyclictest0-21swapper/000:10:580
898399512,45cyclictest101ktimersoftd/020:55:580
898399512,45cyclictest101ktimersoftd/020:55:580
8983995124,5cyclictest0-21swapper/022:55:350
8983995116,24cyclictest0-21swapper/023:35:260
898699501,46cyclictest5957-21apt-get22:00:493
898699501,46cyclictest27089-21/usr/sbin/munin20:00:533
898699501,46cyclictest10942-21apt-get20:45:473
898699501,45cyclictest20451-21/usr/sbin/munin19:40:563
898699501,38cyclictest1124-21snmpd20:10:013
898699501,37cyclictest24149-21apt-get22:50:473
8985995017,20cyclictest28507-21ls23:00:582
898499508,15cyclictest12356-21fschecks_time23:45:541
8983995034,9cyclictest101ktimersoftd/019:45:360
8983995030,10cyclictest101ktimersoftd/021:45:540
898399501,31cyclictest27120-21dpkg21:30:360
898399501,29cyclictest29078-21latency_hist21:35:360
898699491,45cyclictest128-21systemd-journal21:16:553
898699491,44cyclictest26513-21apt00:25:473
898699491,44cyclictest17550-21unixbench_multi21:01:033
898699491,43cyclictest14443-21apt-get19:25:493
898699491,38cyclictest13298-21/usr/sbin/munin22:20:573
898699491,37cyclictest0-21swapper/322:33:153
8985994924,11cyclictest12552-21latency23:45:562
898499497,25cyclictest0-21swapper/122:00:501
898499497,15cyclictest10891-21aten_rbpower_po19:15:491
8984994919,5cyclictest20846-21idleruntime-cro00:10:351
8983994925,12cyclictest101ktimersoftd/000:35:570
8983994925,10cyclictest23916-21cpuspeed21:20:500
898399492,44cyclictest101ktimersoftd/019:56:030
8983994916,5cyclictest9-21ksoftirqd/022:10:360
898699481,44cyclictest27440-21/usr/sbin/munin21:31:003
898699481,44cyclictest20751-21df_inode22:40:513
898699481,34cyclictest3264-21/usr/sbin/munin21:51:033
8985994822,15cyclictest13546-21ntp_states20:50:562
8985994822,14cyclictest24361-21/usr/sbin/munin19:51:012
8985994821,17cyclictest28707-21sshd21:31:502
8985994821,12cyclictest16883-21taskset23:56:392
8985994817,13cyclictest30094-21latency_hist00:35:372
898499487,27cyclictest0-21swapper/123:15:491
898399487,27cyclictest0-21swapper/019:21:030
8983994826,7cyclictest28151-21latency_hist00:30:360
8983994821,13cyclictest0-21swapper/021:35:580
8983994815,18cyclictest16718-21fschecks_count21:00:510
898699471,43cyclictest9134-21apt-get20:40:473
898699471,43cyclictest10215-21/usr/sbin/munin23:41:063
8985994722,12cyclictest7950irq/56-dwc_otg_22:35:472
8985994719,12cyclictest3357-21cat21:51:032
8985994719,11cyclictest15512-21wc20:56:022
8985994719,11cyclictest15512-21wc20:56:022
8985994716,19cyclictest23856-21taskset22:50:082
8985994714,13cyclictest5394-21taskset23:25:592
8985994714,13cyclictest5394-21taskset23:25:592
8983994728,10cyclictest101ktimersoftd/019:26:320
8983994723,13cyclictest0-21swapper/022:01:010
898399472,25cyclictest0-21swapper/023:35:570
8983994717,16cyclictest0-21swapper/022:40:580
898399471,25cyclictest31727-21fschecks_count23:10:510
898699461,42cyclictest9480-21grep23:36:043
898699461,42cyclictest31495-21apt-get23:10:463
8985994617,11cyclictest0-21swapper/222:30:472
8985994615,13cyclictest0-21swapper/223:41:022
8983994625,11cyclictest7950irq/56-dwc_otg_00:20:350
8983994622,6cyclictest28937-21aten_rbpower_cu20:05:490
898399462,26cyclictest0-21swapper/000:22:460
8983994619,13cyclictest101ktimersoftd/022:50:000
8983994617,6cyclictest10842-21latency_hist20:45:360
94092450,2sleep10-21swapper/122:10:361
8985994519,15cyclictest26205-21chrt00:24:532
8985994518,12cyclictest14127-21sshd19:24:512
8985994517,18cyclictest32511-21sshd21:42:502
8985994514,8cyclictest11364-21ls19:15:552
8985994512,18cyclictest30801-21chrt21:40:302
8985994512,13cyclictest0-21swapper/222:16:132
898499457,26cyclictest0-21swapper/122:10:481
898499457,25cyclictest0-21swapper/122:15:411
898399453,39cyclictest101ktimersoftd/019:31:470
898399452,6cyclictest0-21swapper/019:35:530
898399452,6cyclictest0-21swapper/019:35:530
8983994519,14cyclictest27641-21latency20:00:560
898399451,21cyclictest0-21swapper/020:40:350
8985994422,15cyclictest19764-21sshd21:09:502
8985994420,11cyclictest5609-21seq21:59:282
8985994417,18cyclictest26503-21seq19:56:112
8985994417,14cyclictest30420-21runrttasks20:10:042
8985994417,12cyclictest8047-21/usr/sbin/munin20:36:002
8985994413,13cyclictest20990-21cut00:10:362
898499449,9cyclictest27879-21apt-get23:00:501
898499446,23cyclictest0-21swapper/122:40:491
898399446,24cyclictest0-21swapper/020:30:500
8985994321,11cyclictest2549750sshd22:52:522
8985994310,15cyclictest22862-21/usr/sbin/munin00:15:482
898499437,26cyclictest0-21swapper/120:50:411
8984994323,6cyclictest7750irq/56-dwc_otg00:35:581
898499431,5cyclictest7750irq/56-dwc_otg21:25:471
8984994313,12cyclictest221ktimersoftd/121:20:501
8985994215,9cyclictest0-21swapper/220:04:392
8985994215,20cyclictest1124-21snmpd23:37:312
8985994212,12cyclictest7950irq/56-dwc_otg_20:20:362
898499428,17cyclictest15796-21/usr/sbin/munin20:56:051
898499428,17cyclictest15796-21/usr/sbin/munin20:56:051
898499427,23cyclictest0-21swapper/120:30:501
8984994213,11cyclictest221ktimersoftd/119:51:041
8984994212,9cyclictest221ktimersoftd/121:56:351
898399421,23cyclictest0-21swapper/020:15:060
898599419,12cyclictest19000-21chrt00:05:292
898599419,12cyclictest19000-21chrt00:05:292
8985994116,12cyclictest21693-21latency_hist21:15:352
8985994114,10cyclictest0-21swapper/222:08:132
8985994113,11cyclictest0-21swapper/219:43:022
898499417,11cyclictest3692-21/usr/sbin/munin20:26:061
898499417,11cyclictest3692-21/usr/sbin/munin20:26:061
898499416,23cyclictest0-21swapper/123:20:421
8984994118,11cyclictest221ktimersoftd/122:35:591
898499411,7cyclictest14877-21idleruntime-cro22:25:361
8984994117,5cyclictest25610-21fschecks_time19:55:531
898499411,26cyclictest0-21swapper/120:15:481
898599409,12cyclictest19376-21seq19:37:392
898599409,12cyclictest19376-21seq19:37:392
8985994025,12cyclictest5501-21/usr/sbin/munin20:30:592
8985994018,11cyclictest525-21taskset23:14:492
8985994015,10cyclictest0-21swapper/221:04:212
8985994014,9cyclictest0-21swapper/222:05:242
8985994012,9cyclictest7850irq/56-dwc_otg_20:45:092
8985994012,21cyclictest0-21swapper/221:18:252
898499409,18cyclictest5498-21gzip23:26:001
898499409,18cyclictest5498-21gzip23:26:001
898499408,17cyclictest1000-21cut21:45:561
8984994019,7cyclictest18605-21fschecks_time21:05:531
898499401,26cyclictest0-21swapper/121:30:481
898499401,24cyclictest0-21swapper/122:50:491
898499401,24cyclictest0-21swapper/120:20:481
898599399,11cyclictest7950irq/56-dwc_otg_20:11:292
8985993926,11cyclictest20780-21fschecks_count22:40:532
8985993924,12cyclictest8128-21latency_hist23:35:352
8985993915,12cyclictest128-21systemd-journal19:26:352
8985993914,9cyclictest0-21swapper/222:27:412
8985993912,13cyclictest12313-21taskset20:48:142
8985993911,12cyclictest14551-21taskset22:21:412
8985993910,12cyclictest28104-21modprobe00:30:362
898499399,16cyclictest21758-21/usr/sbin/munin00:10:581
898499396,18cyclictest9450irq/48-DMA10:44:551
898499396,18cyclictest9450irq/48-DMA10:44:551
898499395,17cyclictest11841-21date23:45:361
8985993814,9cyclictest0-21swapper/221:29:082
8985993814,10cyclictest25946-21taskset22:55:432
898499386,22cyclictest0-21swapper/123:30:501
898499381,5cyclictest15386-21cron23:55:361
898499381,23cyclictest16247-21ls23:55:581
8984993812,12cyclictest20838-21cat19:41:011
8985993710,10cyclictest0-21swapper/219:45:442
898499377,11cyclictest0-21swapper/122:30:231
898499376,3cyclictest0-21swapper/119:21:151
898499375,7cyclictest0-21swapper/120:10:471
898499372,16cyclictest620-21idleruntime-cro23:15:361
8984993719,6cyclictest7750irq/56-dwc_otg21:15:361
898499371,23cyclictest0-21swapper/119:45:491
8985993623,10cyclictest14914-21/usr/sbin/munin23:51:032
898499367,10cyclictest0-21swapper/121:37:181
898499365,4cyclictest7750irq/56-dwc_otg00:05:091
898499365,4cyclictest7750irq/56-dwc_otg00:05:091
898499364,18cyclictest3099-21ps21:51:011
8984993622,4cyclictest7950irq/56-dwc_otg_00:30:311
898499359,10cyclictest12718-21sed20:50:361
898499352,20cyclictest0-21swapper/123:36:051
8984993515,7cyclictest7850irq/56-dwc_otg_19:26:331
8984993513,9cyclictest7850irq/56-dwc_otg_22:47:141
8984993513,6cyclictest221ktimersoftd/121:45:361
898499347,5cyclictest23278-21seq21:18:061
898499344,5cyclictest16280-21wget19:30:471
8984993419,6cyclictest221ktimersoftd/120:01:011
898499341,20cyclictest8954-21ls20:40:361
898499337,9cyclictest28311-21runrttasks00:30:461
898499332,17cyclictest0-21swapper/100:19:221
898499331,24cyclictest0-21swapper/120:05:481
87632338,11sleep10-21swapper/119:10:361
898499321,6cyclictest0-21swapper/122:55:551
8984993216,4cyclictest7850irq/56-dwc_otg_21:01:531
8984993116,6cyclictest7850irq/56-dwc_otg_20:42:221
898499311,5cyclictest29664-21/usr/sbin/munin23:05:561
8984993113,7cyclictest7950irq/56-dwc_otg_00:21:501
80812315,13sleep37149-21/usr/sbin/munin19:06:053
898499296,14cyclictest18293-21taskset22:33:141
85912284,15sleep20-21swapper/219:08:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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