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2026-03-01 - 21:54
[ 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 792 highest latencies:
System rack7slot3s.osadl.org (updated Sun Mar 01, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1963222850,3sleep10-21swapper/107:06:041
20852998213,29cyclictest7750irq/56-dwc_otg10:45:553
2085299757,29cyclictest0-21swapper/310:30:543
2084799687,24cyclictest0-21swapper/108:45:561
2084799682,52cyclictest0-21swapper/111:20:541
2084799682,10cyclictest5736-21sed07:56:091
2084399682,46cyclictest0-21swapper/011:55:430
2084399682,46cyclictest0-21swapper/011:55:430
2084399668,9cyclictest0-21swapper/011:05:540
2084799655,6cyclictest7950irq/56-dwc_otg_08:45:431
2084799642,11cyclictest7950irq/56-dwc_otg_09:40:491
20843996313,31cyclictest9527-21aten_rbpower_en12:35:550
2084399621,37cyclictest0-21swapper/009:15:540
2084399621,25cyclictest0-21swapper/011:20:540
2084799612,4cyclictest7750irq/56-dwc_otg08:51:101
2085299609,10cyclictest7950irq/56-dwc_otg_09:10:533
20847996019,38cyclictest26735-21if_wlan007:26:021
20847996019,38cyclictest26735-21if_wlan007:26:021
2084799601,46cyclictest0-21swapper/107:51:031
20843996023,16cyclictest8468-21aten_rbpower_po08:05:550
2085199591,7cyclictest15064-21wc09:51:032
2084799597,4cyclictest7750irq/56-dwc_otg09:01:111
2084799592,4cyclictest4167-21fschecks_time10:51:001
2084399592,30cyclictest0-21swapper/012:26:050
20843995914,22cyclictest0-21swapper/010:25:560
2085199581,17cyclictest31982-21fschecks_count07:41:002
2084799581,5cyclictest21940-21/usr/sbin/munin11:41:011
2084799581,12cyclictest0-21swapper/109:54:261
2084399586,25cyclictest0-21swapper/007:35:550
2084399583,26cyclictest0-21swapper/010:50:430
2084399581,41cyclictest24880-21grep08:50:560
2084399581,40cyclictest15217-21wc09:51:060
204292582,12sleep00-21swapper/007:08:470
2084799574,10cyclictest7950irq/56-dwc_otg_10:55:591
2084799572,12cyclictest128-21systemd-journal07:20:121
2084799571,12cyclictest0-21swapper/107:14:431
2084399575,6cyclictest1316-21unixbench_singl10:41:100
20847995614,39cyclictest32567-21fschecks_time09:11:001
20847995613,41cyclictest1908-21idleruntime-cro12:15:431
2084399569,28cyclictest23872-21aten_rbpower_vo11:45:570
2085199553,10cyclictest0-21swapper/208:50:542
2084799558,6cyclictest7950irq/56-dwc_otg_11:57:571
2084799552,44cyclictest0-21swapper/107:40:561
2084799552,41cyclictest0-21swapper/109:56:161
2084799551,45cyclictest0-21swapper/110:17:331
2084799551,45cyclictest0-21swapper/110:17:331
2084799551,12cyclictest31501-21latency_hist07:40:421
2084399558,10cyclictest0-21swapper/009:25:550
2084399555,27cyclictest18666-21missed_timers10:01:050
20843995538,5cyclictest7850irq/56-dwc_otg_08:40:420
20843995529,5cyclictest31906-21cron09:10:420
2084399552,33cyclictest0-21swapper/007:45:560
2084799543,10cyclictest0-21swapper/112:27:111
2084799542,10cyclictest0-21swapper/108:22:371
20843995437,4cyclictest7950irq/56-dwc_otg_09:55:530
2084399542,32cyclictest24780-21fschecks_time07:21:000
2085199531,10cyclictest0-21swapper/211:20:522
2084799533,42cyclictest7950irq/56-dwc_otg_12:01:111
2084799532,6cyclictest0-21swapper/112:30:591
2084799532,11cyclictest0-21swapper/108:56:031
2084799531,9cyclictest0-21swapper/112:36:111
2084799531,5cyclictest13864-21taskset09:46:221
2084799531,5cyclictest13864-21taskset09:46:221
20847995312,38cyclictest48732chrt09:23:001
2084799531,15cyclictest0-21swapper/107:25:041
20847995311,39cyclictest30631-21fschecks_time09:05:591
2084399531,41cyclictest0-21swapper/012:20:490
2084399531,35cyclictest20488-21ls11:36:000
2084799523,10cyclictest26734-21taskset10:22:521
2084799522,40cyclictest0-21swapper/111:04:061
2084799522,40cyclictest0-21swapper/111:04:061
2084799521,8cyclictest29210-21awk10:30:561
2084799521,12cyclictest0-21swapper/108:10:541
2084399528,22cyclictest0-21swapper/007:11:110
2084399524,27cyclictest5548-21latency_hist10:55:430
2084399522,7cyclictest22350-21unixbench_singl08:41:100
2084399521,37cyclictest11595-21grep09:41:060
2084799519,7cyclictest23496-21dpkg10:15:441
2084799511,9cyclictest7950irq/56-dwc_otg_11:49:401
2084799511,8cyclictest18694-21grep08:31:091
2084799511,6cyclictest17633-21grep11:26:111
2084399516,27cyclictest29358-21/usr/sbin/munin10:30:590
20843995123,15cyclictest0-21swapper/010:16:040
20843995123,15cyclictest0-21swapper/010:16:040
20843995123,14cyclictest0-21swapper/011:30:550
20843995123,12cyclictest0-21swapper/008:16:060
20843995116,16cyclictest27311-21timerwakeupswit07:26:110
20843995116,16cyclictest27311-21timerwakeupswit07:26:110
20843995113,7cyclictest16105-21fschecks_time08:26:000
20843995111,28cyclictest9-21ksoftirqd/011:25:540
2085199503,17cyclictest0-21swapper/210:28:372
2084799507,34cyclictest0-21swapper/112:18:231
2084799504,23cyclictest0-21swapper/111:05:541
2084799503,7cyclictest7850irq/56-dwc_otg_09:27:231
2084799501,9cyclictest7950irq/56-dwc_otg_10:25:541
2084799501,5cyclictest0-21swapper/110:36:171
2084799501,12cyclictest0-21swapper/107:46:081
2084799501,10cyclictest0-21swapper/109:16:051
2084399502,45cyclictest13-21rcuc/008:00:590
20843995019,16cyclictest8203-21sed09:31:080
2084799492,7cyclictest11421-21grep11:11:001
2084799491,3cyclictest0-21swapper/111:17:591
2084799491,12cyclictest0-21swapper/110:01:301
2084399493,4cyclictest0-21swapper/007:15:550
2084399492,7cyclictest928-21grep09:11:100
20843994922,7cyclictest12991-21wget11:15:560
20843994921,15cyclictest0-21swapper/009:22:120
2084399491,35cyclictest0-21swapper/011:43:000
2085299488,25cyclictest0-21swapper/310:15:553
2085299488,25cyclictest0-21swapper/310:15:553
2085199487,26cyclictest0-21swapper/208:25:562
2084799483,7cyclictest0-21swapper/107:31:041
2084799482,7cyclictest20623-21ps10:06:061
2084799482,4cyclictest7750irq/56-dwc_otg08:06:351
2084799481,8cyclictest388-21fschecks_count10:40:581
2084799481,7cyclictest0-21swapper/109:35:351
2084799481,13cyclictest0-21swapper/108:16:041
2084399482,23cyclictest0-21swapper/008:55:540
20843994819,8cyclictest29202-21aten_rbpower_cu12:00:570
2085299477,25cyclictest0-21swapper/307:15:563
2085199477,25cyclictest0-21swapper/211:05:542
20851994710,10cyclictest7850irq/56-dwc_otg_08:09:042
2084799474,7cyclictest7850irq/56-dwc_otg_12:21:191
2084799474,6cyclictest32087-21tail12:06:111
2084799472,7cyclictest0-21swapper/108:01:091
2084799472,5cyclictest19313-21timerwakeupswit11:31:091
2084799471,3cyclictest7850irq/56-dwc_otg_09:37:511
2084399472,27cyclictest31574-21grep12:06:040
20843994722,12cyclictest7750irq/56-dwc_otg10:25:420
20843994721,6cyclictest3628-21wc07:51:070
20843994715,22cyclictest0-21swapper/010:39:020
2085299467,26cyclictest0-21swapper/309:15:483
2085299467,25cyclictest0-21swapper/309:55:553
2085299466,13cyclictest0-21swapper/309:45:563
2085299466,13cyclictest0-21swapper/309:45:563
2085199467,13cyclictest0-21swapper/208:00:492
2084799464,4cyclictest3365-21taskset10:47:181
2084799461,5cyclictest0-21swapper/108:38:211
20843994616,22cyclictest0-21swapper/007:30:540
2084399461,27cyclictest2883-21proc_pri12:16:070
2084399461,21cyclictest0-21swapper/012:35:430
2085299456,25cyclictest0-21swapper/311:45:563
2085299452,5cyclictest7750irq/56-dwc_otg10:50:553
2085199459,20cyclictest7850irq/56-dwc_otg_09:11:102
2084799459,4cyclictest216282chrt11:39:571
2084799451,5cyclictest7950irq/56-dwc_otg_11:55:111
2084799451,5cyclictest7950irq/56-dwc_otg_11:55:111
2084399459,4cyclictest0-21swapper/011:00:440
2084399456,26cyclictest0-21swapper/008:10:480
2084399452,34cyclictest0-21swapper/011:11:250
2084399451,5cyclictest9290-21perl09:36:000
20843994515,20cyclictest0-21swapper/011:56:550
2085299448,26cyclictest0-21swapper/308:40:553
2085299448,25cyclictest0-21swapper/309:40:493
2085299447,21cyclictest0-21swapper/311:00:563
2085299447,21cyclictest0-21swapper/311:00:563
2085299446,23cyclictest0-21swapper/309:30:553
2085199447,25cyclictest0-21swapper/207:45:562
2084799447,24cyclictest0-21swapper/108:25:561
2084399448,21cyclictest0-21swapper/008:49:220
2084399441,27cyclictest4219-21kworker/0:207:58:230
20843994411,6cyclictest0-21swapper/009:45:540
20843994411,6cyclictest0-21swapper/009:45:540
2085299438,25cyclictest0-21swapper/312:15:563
2085299437,5cyclictest7950irq/56-dwc_otg_10:25:543
2085299437,22cyclictest0-21swapper/309:05:483
2085199434,3cyclictest7950irq/56-dwc_otg_10:15:582
2085199434,3cyclictest7950irq/56-dwc_otg_10:15:582
2085199431,5cyclictest3402-21ls07:51:022
2084399433,13cyclictest21670-21/usr/sbin/munin10:10:570
2084399431,21cyclictest20104-21fschecks_count10:05:590
2085299428,14cyclictest0-21swapper/308:00:553
2085299427,26cyclictest0-21swapper/312:20:483
2085299425,22cyclictest0-21swapper/309:25:563
20852994232,6cyclictest37-21rcuc/307:35:533
2085199427,23cyclictest0-21swapper/208:10:562
2085299417,4cyclictest27124-21apt11:55:433
2085299417,4cyclictest27124-21apt11:55:433
2085299417,24cyclictest0-21swapper/309:35:563
2085299413,5cyclictest7850irq/56-dwc_otg_07:10:543
2085199417,24cyclictest0-21swapper/210:55:562
2085199412,11cyclictest0-21swapper/208:30:532
2084399416,5cyclictest7750irq/56-dwc_otg08:30:530
20843994135,4cyclictest8500-21timerwakeupswit11:01:090
20843994135,4cyclictest8500-21timerwakeupswit11:01:090
20843994117,11cyclictest0-21swapper/009:01:180
2084399411,25cyclictest0-21swapper/007:41:470
2085299406,20cyclictest18335-21taskset11:30:563
2085299392,8cyclictest0-21swapper/307:40:553
20843993916,10cyclictest0-21swapper/012:10:480
162822391,33sleep30-21swapper/308:26:033
2085299382,5cyclictest0-21swapper/311:25:543
2085299381,26cyclictest26168-21ls07:25:433
2085199386,22cyclictest0-21swapper/210:45:572
100872380,2sleep30-21swapper/312:36:023
2085299378,14cyclictest7950irq/56-dwc_otg_12:05:423
2085299372,22cyclictest0-21swapper/310:11:233
2085299371,22cyclictest11003-21ls11:10:433
2085199379,18cyclictest7850irq/56-dwc_otg_09:40:432
2085199377,14cyclictest7950irq/56-dwc_otg_07:31:082
2085199376,7cyclictest0-21swapper/210:00:552
2085199373,19cyclictest21202-21/usr/sbin/munin08:41:102
2085199371,24cyclictest0-21swapper/207:25:572
2085199371,24cyclictest0-21swapper/207:25:572
2084399372,22cyclictest0-21swapper/008:22:520
2085299362,3cyclictest0-21swapper/311:15:533
2085199362,4cyclictest13578-21timerandwakeup09:46:082
2085199362,4cyclictest13578-21timerandwakeup09:46:082
2085299359,5cyclictest7950irq/56-dwc_otg_08:25:433
20852993517,5cyclictest7252-21latency_hist11:00:433
2085199357,15cyclictest0-21swapper/210:50:572
2085199357,14cyclictest0-21swapper/212:30:552
2085199352,6cyclictest7850irq/56-dwc_otg_09:15:542
20851993516,4cyclictest32551-21idleruntime-cro12:10:422
207562350,1sleep30-21swapper/307:10:433
2085299349,3cyclictest0-21swapper/309:21:093
2085299346,14cyclictest0-21swapper/310:40:553
20852993414,4cyclictest11752-21/usr/sbin/munin11:11:043
20852993412,4cyclictest13785-21latency_hist08:20:433
2085199347,14cyclictest7950irq/56-dwc_otg_09:00:432
20851993414,5cyclictest20470-21fschecks_time11:35:592
20851993410,5cyclictest0-21swapper/208:46:012
2085299334,4cyclictest7950irq/56-dwc_otg_07:31:033
2085299333,15cyclictest0-21swapper/308:51:063
2085299332,3cyclictest0-21swapper/307:45:543
20852993313,8cyclictest0-21swapper/310:21:013
2085299331,22cyclictest6319-21ls08:00:433
2085299331,21cyclictest21140-21ls11:36:093
2085299331,20cyclictest20191-21cut10:06:003
2085199331,8cyclictest0-21swapper/212:15:542
2085299326,21cyclictest39-21ksoftirqd/312:25:543
2085299325,12cyclictest7950irq/56-dwc_otg_12:10:593
2085299322,18cyclictest0-21swapper/307:51:043
2085299321,23cyclictest15308-21switchtime09:51:073
2085299321,22cyclictest8671-21uniq08:05:593
2085299321,21cyclictest7950irq/56-dwc_otg_08:10:543
2085299321,21cyclictest19660-21grep08:35:593
20852993211,4cyclictest7850irq/56-dwc_otg_11:55:583
2085199325,5cyclictest7850irq/56-dwc_otg_11:59:082
2085199324,19cyclictest0-21swapper/212:21:432
2085199321,5cyclictest128-21systemd-journal10:24:312
144982320,2sleep214487-21munin-run11:20:422
2085299317,12cyclictest7950irq/56-dwc_otg_11:21:053
2085299311,18cyclictest17929-21fschecks_time08:30:593
2085199319,14cyclictest31-21ksoftirqd/212:26:012
2085199318,6cyclictest7850irq/56-dwc_otg_10:11:092
2085199315,19cyclictest7850irq/56-dwc_otg_11:11:102
2085199313,11cyclictest7850irq/56-dwc_otg_07:11:092
20851993121,7cyclictest0-21swapper/207:56:092
2085199311,6cyclictest1918-21latency_hist10:45:432
2085199311,22cyclictest7729-21uniq11:00:592
2085199311,22cyclictest7729-21uniq11:00:592
2085199311,20cyclictest0-21swapper/210:35:012
20851993111,4cyclictest30207-21fschecks_time07:35:592
2085299307,21cyclictest0-21swapper/311:40:573
2085299304,18cyclictest11-21rcu_preempt12:30:533
2085299303,8cyclictest27413-21unixbench_multi07:26:113
2085299303,8cyclictest27413-21unixbench_multi07:26:113
2085299301,17cyclictest23005-21/usr/sbin/munin08:45:593
2085199302,7cyclictest30333-21apt-get09:05:552
2085199302,19cyclictest0-21swapper/212:11:532
2085199302,19cyclictest0-21swapper/211:41:132
2085199302,18cyclictest0-21swapper/211:52:472
2085199302,18cyclictest0-21swapper/211:52:472
2085299295,6cyclictest28416-21/usr/sbin/munin09:00:573
2085299291,22cyclictest18355-21uniq10:01:013
2085299291,14cyclictest28294-21ls09:00:433
2085199299,4cyclictest7950irq/56-dwc_otg_08:16:022
2085199296,14cyclictest0-21swapper/209:00:562
2085199294,5cyclictest7950irq/56-dwc_otg_09:20:572
2085199294,14cyclictest10833-21/usr/sbin/munin09:41:032
2085199293,13cyclictest0-21swapper/207:25:442
2085199291,6cyclictest20575-21users08:36:102
2085199291,5cyclictest0-21swapper/212:04:172
2085199291,20cyclictest0-21swapper/211:26:442
2085299283,13cyclictest7950irq/56-dwc_otg_10:36:003
2085199289,10cyclictest176312chrt09:58:232
2085199287,3cyclictest7950irq/56-dwc_otg_09:30:532
2085199284,6cyclictest7950irq/56-dwc_otg_12:35:532
2085199282,5cyclictest7750irq/56-dwc_otg08:21:042
2085199282,17cyclictest0-21swapper/210:35:452
2085199281,8cyclictest0-21swapper/207:16:182
2085199281,4cyclictest7850irq/56-dwc_otg_11:46:042
2085199276,10cyclictest7750irq/56-dwc_otg09:29:202
2085199274,11cyclictest7950irq/56-dwc_otg_10:10:052
2085299261,14cyclictest31551-21sort12:06:043
2085199269,5cyclictest7850irq/56-dwc_otg_11:31:102
205742263,15sleep20-21swapper/207:10:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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