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2026-02-23 - 14:16
[ 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 Mon Feb 23, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91672940,8sleep1542199cyclictest20:50:401
86672890,2sleep00-21swapper/023:46:010
542099876,25cyclictest0-21swapper/019:50:530
279632820,2sleep10-21swapper/100:40:401
5420998024,27cyclictest0-21swapper/020:55:530
150162790,4sleep315020-21fschecks_time21:05:563
5421997116,44cyclictest7850irq/56-dwc_otg_23:20:521
5420996935,8cyclictest0-21swapper/023:35:490
542099672,53cyclictest0-21swapper/021:05:390
5420996717,29cyclictest0-21swapper/021:15:500
542299651,55cyclictest4604-21/usr/sbin/munin20:36:032
542299651,50cyclictest23476-21unixbench_singl22:56:072
5420996529,20cyclictest7850irq/56-dwc_otg_20:45:390
542199636,4cyclictest2987-21ntp_kernel_err22:01:011
542199633,12cyclictest7950irq/56-dwc_otg_21:01:051
542099626,26cyclictest0-21swapper/023:50:500
5420996217,29cyclictest25998-21fschecks_time21:35:560
542299616,38cyclictest7950irq/56-dwc_otg_00:25:542
542299616,38cyclictest7950irq/56-dwc_otg_00:25:542
542299611,52cyclictest16313-21unixbench_multi00:06:062
542299611,4cyclictest7850irq/56-dwc_otg_19:41:062
542299611,46cyclictest6579-21if_eth023:40:582
542299611,46cyclictest6579-21if_eth023:40:582
542199619,4cyclictest0-21swapper/121:31:051
542199619,4cyclictest0-21swapper/121:31:051
542199614,8cyclictest7950irq/56-dwc_otg_19:41:071
5420996132,12cyclictest7750irq/56-dwc_otg00:30:400
5420996132,12cyclictest7750irq/56-dwc_otg00:30:400
542299591,5cyclictest32316-21sed23:21:082
542299591,4cyclictest7850irq/56-dwc_otg_21:31:082
542299591,4cyclictest7850irq/56-dwc_otg_21:31:082
542099597,29cyclictest0-21swapper/022:35:520
542099596,26cyclictest0-21swapper/000:20:520
5420995930,5cyclictest27979-21fschecks_count23:10:580
5420995930,13cyclictest7750irq/56-dwc_otg22:20:390
542099591,24cyclictest16663-21cut19:40:560
542299582,41cyclictest104942sleep219:24:072
542199582,5cyclictest22454-21apt-get00:25:531
542199582,5cyclictest22454-21apt-get00:25:531
542199581,14cyclictest0-21swapper/120:30:511
542099587,27cyclictest0-21swapper/019:30:520
5420995821,21cyclictest0-21swapper/020:01:020
5420995821,21cyclictest0-21swapper/020:01:020
5420995810,10cyclictest0-21swapper/019:55:520
50592583,14sleep20-21swapper/219:09:302
542299576,42cyclictest26280-21/usr/sbin/munin20:06:052
542299571,44cyclictest21708-21taskset21:25:202
542299571,43cyclictest0-21swapper/200:12:072
542199571,5cyclictest7850irq/56-dwc_otg_22:30:511
542299561,5cyclictest0-21swapper/220:00:572
542299561,5cyclictest0-21swapper/220:00:572
542299561,38cyclictest0-21swapper/223:46:412
542199563,8cyclictest7950irq/56-dwc_otg_20:36:041
542199563,3cyclictest0-21swapper/122:28:221
542199561,3cyclictest0-21swapper/122:56:041
542099562,26cyclictest0-21swapper/022:25:530
542299557,36cyclictest0-21swapper/220:50:072
542299551,5cyclictest2200-21latency_hist22:00:402
542299551,4cyclictest7950irq/56-dwc_otg_20:30:572
542299551,40cyclictest0-21swapper/219:37:572
542299551,3cyclictest7850irq/56-dwc_otg_19:45:592
542199551,11cyclictest7950irq/56-dwc_otg_22:25:391
542099556,28cyclictest20788-21cut22:50:560
542099556,28cyclictest20788-21cut22:50:560
542099555,24cyclictest0-21swapper/023:20:520
542099554,23cyclictest0-21swapper/019:25:510
542099552,9cyclictest26125-21latency_hist00:35:400
5420995528,5cyclictest15018-21fschecks_time21:05:560
5420995525,5cyclictest10329-21runrttasks20:51:070
5420995525,5cyclictest10329-21runrttasks20:51:070
542299542,3cyclictest0-21swapper/220:20:502
542299541,6cyclictest0-21swapper/221:01:002
542299541,4cyclictest5286-21unixbench_singl22:06:072
542299541,41cyclictest0-21swapper/220:41:302
542199544,4cyclictest7850irq/56-dwc_otg_23:11:061
542199544,4cyclictest0-21swapper/120:22:381
542099544,35cyclictest0-21swapper/023:25:570
542099544,26cyclictest0-21swapper/019:15:550
542099544,26cyclictest0-21swapper/019:15:550
5420995425,14cyclictest7750irq/56-dwc_otg20:25:540
542099541,32cyclictest6568-21unixbench_multi19:11:070
542299531,7cyclictest2310-21/usr/sbin/munin22:00:562
542299531,5cyclictest0-21swapper/221:05:502
542299531,38cyclictest7950irq/56-dwc_otg_22:30:532
542199535,7cyclictest7950irq/56-dwc_otg_00:00:271
542199535,4cyclictest7950irq/56-dwc_otg_19:18:361
542199535,4cyclictest7950irq/56-dwc_otg_19:18:361
542099539,5cyclictest0-21swapper/000:00:510
542299521,43cyclictest0-21swapper/220:57:582
542299521,41cyclictest0-21swapper/220:52:492
542299521,41cyclictest0-21swapper/220:52:492
542199524,8cyclictest27526-21fschecks_count20:10:571
542199523,6cyclictest0-21swapper/122:06:081
542199522,4cyclictest0-21swapper/119:35:111
542199522,38cyclictest0-21swapper/119:21:221
542199521,13cyclictest22245-21if_eth019:55:591
542199521,10cyclictest25453-21/usr/sbin/munin20:06:051
542099526,31cyclictest0-21swapper/022:45:520
5420995224,8cyclictest31178-21fschecks_time20:20:560
5420995224,7cyclictest24721-21missed_timers23:01:010
542099521,25cyclictest0-21swapper/022:15:390
542299518,40cyclictest2599-21aten_rbpower_po23:30:542
542299513,44cyclictest0-21swapper/221:10:532
542299513,43cyclictest0-21swapper/223:01:082
542299512,5cyclictest8108-21ls19:16:092
542299512,5cyclictest8108-21ls19:16:092
542299512,5cyclictest0-21swapper/219:55:522
542299511,5cyclictest5922-21modprobe23:40:402
542299511,4cyclictest0-21swapper/223:10:562
542299511,41cyclictest0-21swapper/221:49:462
542199512,9cyclictest7950irq/56-dwc_otg_20:17:091
542199512,9cyclictest12863-21latency_hist21:00:401
542199511,8cyclictest128-21systemd-journal21:25:391
542199511,2cyclictest0-21swapper/100:06:071
542199511,13cyclictest0-21swapper/120:28:091
5421995111,35cyclictest0-21swapper/122:51:071
5421995111,35cyclictest0-21swapper/122:51:071
5420995128,3cyclictest0-21swapper/022:31:050
5420995125,5cyclictest17295-21fschecks_time00:10:560
5420995122,5cyclictest29788-21uniq23:15:570
5420995121,5cyclictest16840-21fschecks_time21:10:560
5420995120,22cyclictest0-21swapper/021:30:520
5420995120,22cyclictest0-21swapper/021:30:520
542299507,40cyclictest26448-21fschecks_count00:35:582
542299506,40cyclictest18814-21aten_rbpower_vo22:45:532
542299506,25cyclictest0-21swapper/223:55:522
542299501,8cyclictest18606-21latency_hist22:45:402
542299501,7cyclictest29161-21wget20:15:542
542299501,7cyclictest15371-21cut22:35:562
542299501,5cyclictest0-21swapper/221:17:082
542299501,4cyclictest10271-21ntp_states22:21:022
542299501,38cyclictest0-21swapper/222:14:402
5422995013,34cyclictest14102-21/usr/sbin/munin00:01:032
542199508,5cyclictest30442-21unixbench_multi21:46:061
542199504,5cyclictest468-21rs:main1
542199502,4cyclictest27136-21sshd21:38:571
542199501,7cyclictest0-21swapper/119:26:011
542099505,23cyclictest0-21swapper/021:55:520
5420995020,9cyclictest26067-21taskset20:06:010
542099501,23cyclictest13299-21ls00:00:400
542299498,38cyclictest0-21swapper/220:10:572
542299498,37cyclictest10465-21ntp_kernel_pll_23:51:012
542299492,7cyclictest29603-21aten_rbpower_en23:15:542
542299492,6cyclictest24390-21aten_rbpower_cu00:30:542
542299491,7cyclictest26262-21fschecks_time23:05:592
542299491,5cyclictest32706-21apt-get20:25:532
542299491,3cyclictest7950irq/56-dwc_otg_19:50:542
542299491,37cyclictest2174-21taskset23:29:162
542199491,8cyclictest6384-21diskstats23:40:551
542199491,8cyclictest6384-21diskstats23:40:551
5421994917,30cyclictest6325-21cat19:11:051
542199491,3cyclictest7950irq/56-dwc_otg_00:00:501
5421994913,33cyclictest15415-21fschecks_time22:35:571
5420994929,4cyclictest7750irq/56-dwc_otg20:11:000
5420994925,6cyclictest4183-21cut22:05:530
5420994924,5cyclictest6283-21aten_rbpower_vo23:40:540
5420994924,5cyclictest6283-21aten_rbpower_vo23:40:540
5420994924,13cyclictest29416-21fschecks_time20:15:580
542399482,7cyclictest7950irq/56-dwc_otg_22:55:503
542299482,6cyclictest22231-21fschecks_count21:25:552
542299481,6cyclictest32238-21sed21:51:072
542299481,3cyclictest0-21swapper/200:16:072
5422994811,34cyclictest19926-21kworker/u8:022:30:392
542199483,9cyclictest128-21systemd-journal21:56:201
542199482,3cyclictest0-21swapper/123:49:031
542199482,3cyclictest0-21swapper/123:35:401
542199481,9cyclictest9794-21basename23:50:531
5421994814,31cyclictest24851-21resolvconf20:01:131
5421994814,31cyclictest24851-21resolvconf20:01:131
542199481,11cyclictest7950irq/56-dwc_otg_21:06:371
542199481,10cyclictest7750irq/56-dwc_otg22:41:021
5420994831,9cyclictest13-21rcuc/020:35:500
542099482,24cyclictest19339-21latency00:16:000
5420994818,9cyclictest0-21swapper/021:40:520
5420994812,22cyclictest128-21systemd-journal21:50:390
542299471,6cyclictest0-21swapper/222:15:532
542299471,5cyclictest0-21swapper/219:25:512
542299471,4cyclictest20765-21fschecks_count22:50:562
542299471,4cyclictest20765-21fschecks_count22:50:562
542299471,42cyclictest26736-21grep21:36:062
542199478,4cyclictest15067-21/usr/sbin/munin19:35:591
542199472,14cyclictest0-21swapper/100:35:391
542199472,12cyclictest0-21swapper/119:55:041
542199472,11cyclictest25972-21aten_rbpower_cu23:05:551
542199471,9cyclictest6941-21taskset20:41:531
542199471,4cyclictest7850irq/56-dwc_otg_21:12:041
542199471,4cyclictest7750irq/56-dwc_otg23:40:401
542199471,4cyclictest0-21swapper/122:47:241
542199471,3cyclictest0-21swapper/121:45:401
5420994729,5cyclictest7950irq/56-dwc_otg_19:46:010
5420994723,13cyclictest0-21swapper/022:00:580
5420994720,17cyclictest0-21swapper/022:40:510
5420994716,27cyclictest23083-21unixbench_multi21:26:060
542099471,24cyclictest27507-21modprobe23:10:390
542299462,4cyclictest5851-21if_eth019:10:572
542299461,5cyclictest20967-21fschecks_time00:20:572
542199464,6cyclictest0-21swapper/123:25:531
542199462,4cyclictest0-21swapper/119:46:391
542199461,7cyclictest0-21swapper/123:04:221
5421994613,4cyclictest8051-21fschecks_time22:15:571
542099461,19cyclictest0-21swapper/023:35:400
542299451,5cyclictest27613-21wget21:40:542
542199452,9cyclictest9542-21fschecks_count20:50:571
542199452,9cyclictest9542-21fschecks_count20:50:571
542199451,7cyclictest0-21swapper/121:52:311
542199451,12cyclictest0-21swapper/100:23:241
5420994516,22cyclictest0-21swapper/022:56:010
5420994512,13cyclictest0-21swapper/020:30:510
542299442,4cyclictest13068-21fschecks_time19:30:562
542199441,4cyclictest7950irq/56-dwc_otg_00:20:401
542099446,21cyclictest0-21swapper/020:45:560
5420994420,3cyclictest0-21swapper/019:36:020
5420994412,21cyclictest0-21swapper/000:36:180
50142442,36sleep00-21swapper/019:08:550
542199438,3cyclictest17069-21grep00:10:521
542199431,9cyclictest0-21swapper/121:25:401
542199431,8cyclictest128-21systemd-journal21:20:391
542199431,5cyclictest7421-21taskset22:14:411
542099432,17cyclictest0-21swapper/019:20:510
542099422,22cyclictest0-21swapper/021:50:550
5420994210,22cyclictest0-21swapper/022:25:350
157802420,5sleep3542399cyclictest19:36:073
542099411,6cyclictest9450irq/48-DMA10:44:550
5420994114,5cyclictest13-21rcuc/021:25:260
5423993919,5cyclictest3880-21latency_hist22:05:393
5423993915,5cyclictest31463-21fschecks_time21:50:573
228952390,3sleep322898-21grep19:56:083
542399381,18cyclictest28851-21unixbench_multi23:11:093
542399361,23cyclictest26105-21cpuspeed23:05:563
542399359,5cyclictest7750irq/56-dwc_otg23:21:093
542399341,7cyclictest7950irq/56-dwc_otg_20:50:513
542399341,7cyclictest7950irq/56-dwc_otg_20:50:513
177132340,2sleep30-21swapper/321:11:073
542399337,14cyclictest0-21swapper/300:15:533
542399335,18cyclictest0-21swapper/323:55:513
5423993318,4cyclictest32488-21cat20:25:393
542399331,22cyclictest24156-21idleruntime21:30:593
542399331,22cyclictest24156-21idleruntime21:30:593
5423993224,5cyclictest5722-21fschecks_count19:10:563
542399321,7cyclictest25375-21apt-get21:35:463
542399318,6cyclictest7850irq/56-dwc_otg_22:40:503
5423993125,4cyclictest18605-21latency_hist00:15:393
5423993125,4cyclictest16685-21fschecks_time19:40:573
5423993123,5cyclictest9179-21wget19:20:533
5423993111,13cyclictest222202/usr/sbin/munin21:25:553
542399302,6cyclictest9892-21perl22:20:573
5423993020,5cyclictest21811-21latency_hist21:25:403
542399301,4cyclictest0-21swapper/321:55:513
5423993013,10cyclictest1125-21runrttasks20:16:513
542399299,6cyclictest7950irq/56-dwc_otg_20:41:063
542399298,5cyclictest7750irq/56-dwc_otg20:36:073
542399297,10cyclictest7750irq/56-dwc_otg20:05:563
542399296,5cyclictest22735-21fschecks_time00:25:573
542399296,5cyclictest22735-21fschecks_time00:25:573
542399295,6cyclictest11564-21aten_rbpower_po22:25:543
542399293,4cyclictest7750irq/56-dwc_otg22:35:563
542399293,13cyclictest7850irq/56-dwc_otg_20:00:523
542399293,13cyclictest7850irq/56-dwc_otg_20:00:523
5423992917,8cyclictest24667-21fschecks_time00:30:573
542399288,7cyclictest381ktimersoftd/323:48:563
542399288,3cyclictest0-21swapper/323:25:573
542399286,4cyclictest7950irq/56-dwc_otg_00:06:003
542399286,4cyclictest7850irq/56-dwc_otg_00:20:593
542399282,4cyclictest7850irq/56-dwc_otg_19:51:123
5423992821,5cyclictest18240-21aten_rbpower_cu19:45:533
542399282,10cyclictest7850irq/56-dwc_otg_23:35:493
542399281,6cyclictest7850irq/56-dwc_otg_21:40:593
542399281,6cyclictest13371-21grep22:30:533
542399281,3cyclictest7950irq/56-dwc_otg_23:00:503
542399281,18cyclictest11528-21ls23:55:403
5423992810,5cyclictest7836-21tune2fs20:45:573
48322282,15sleep10-21swapper/119:06:421
542399276,3cyclictest7750irq/56-dwc_otg20:31:033
542399275,4cyclictest7850irq/56-dwc_otg_22:46:063
542399273,21cyclictest7950irq/56-dwc_otg_23:40:503
542399273,21cyclictest7950irq/56-dwc_otg_23:40:503
542399272,7cyclictest0-21swapper/321:15:523
542399272,5cyclictest0-21swapper/322:05:503
542399271,7cyclictest7741-21/usr/sbin/munin22:16:043
542399271,4cyclictest2002-21latency_hist20:30:403
5423992714,5cyclictest28419-21unixbench_singl20:11:083
542399271,17cyclictest0-21swapper/300:02:013
542399271,13cyclictest7950irq/56-dwc_otg_22:10:593
542399271,11cyclictest7850irq/56-dwc_otg_21:45:523
49322273,15sleep30-21swapper/319:07:573
542399264,4cyclictest7850irq/56-dwc_otg_23:30:563
542399263,6cyclictest7850irq/56-dwc_otg_00:36:073
542399263,11cyclictest7750irq/56-dwc_otg22:50:533
542399263,11cyclictest7750irq/56-dwc_otg22:50:533
542399261,5cyclictest14186-21sshd21:01:583
542399261,4cyclictest10879-21apt-get19:25:513
542399261,12cyclictest7950irq/56-dwc_otg_23:19:343
542399252,5cyclictest7850irq/56-dwc_otg_19:15:563
542399252,5cyclictest7850irq/56-dwc_otg_19:15:563
5423992519,4cyclictest12751-21seq19:30:413
5423992516,6cyclictest11448-21fschecks_time20:55:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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