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2026-03-02 - 05:51
[ 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 Mar 02, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745122160,7sleep10-21swapper/119:06:081
8468991137,73cyclictest0-21swapper/020:05:570
84689910435,61cyclictest0-21swapper/021:00:560
214552820,10sleep17750irq/56-dwc_otg21:15:561
846899803,53cyclictest13-21rcuc/022:55:540
8468997832,8cyclictest0-21swapper/000:30:530
8471997519,39cyclictest16033-21fschecks_time19:31:013
846899756,31cyclictest0-21swapper/021:55:570
8471997212,39cyclictest24682-21latency_hist19:55:443
8468997129,6cyclictest0-21swapper/021:50:530
847099703,11cyclictest0-21swapper/219:10:452
847099703,11cyclictest0-21swapper/219:10:452
8468997025,31cyclictest0-21swapper/019:10:460
8468997025,31cyclictest0-21swapper/019:10:460
847099691,6cyclictest8719-21cron23:40:432
847199683,59cyclictest0-21swapper/319:10:453
847199683,59cyclictest0-21swapper/319:10:453
846899679,55cyclictest0-21swapper/019:30:570
847199641,52cyclictest1124-21snmpd22:47:023
847099642,44cyclictest0-21swapper/200:16:242
847199631,52cyclictest11556-21/usr/sbin/munin23:46:073
847199631,51cyclictest18078-21if_err_eth021:06:023
8468996337,16cyclictest0-21swapper/022:30:570
846899631,37cyclictest13895-21munin-run22:25:430
847199621,50cyclictest25136-21df21:25:573
847199621,50cyclictest19022-21/usr/sbin/munin22:36:123
846899625,37cyclictest9-21ksoftirqd/022:35:540
846899623,33cyclictest0-21swapper/000:21:110
846899622,32cyclictest31267-21unixbench_multi20:11:110
846899621,31cyclictest0-21swapper/022:40:540
847199611,46cyclictest30120-21cat21:40:433
8468996125,18cyclictest13-21rcuc/021:25:430
8468996125,18cyclictest13-21rcuc/021:25:430
846899612,30cyclictest20669-21unixbench_singl21:11:090
847199601,48cyclictest5219-21grep22:00:573
847199601,47cyclictest32458-21/usr/sbin/munin23:15:563
847099602,5cyclictest7850irq/56-dwc_otg_21:26:032
846899608,25cyclictest0-21swapper/022:46:000
846899603,36cyclictest0-21swapper/020:55:430
847199592,5cyclictest7850irq/56-dwc_otg_21:05:433
847099597,9cyclictest7950irq/56-dwc_otg_21:05:442
8468995929,14cyclictest7950irq/56-dwc_otg_19:41:100
8468995914,25cyclictest0-21swapper/022:50:540
846899591,37cyclictest17983-21cut21:06:010
846899591,29cyclictest0-21swapper/019:55:540
847199581,41cyclictest0-21swapper/320:04:303
847199581,41cyclictest0-21swapper/320:04:303
847099582,41cyclictest1125-21runrttasks20:04:332
847099582,41cyclictest1125-21runrttasks20:04:332
8470995814,41cyclictest9394-21ntp_kernel_pll_22:11:052
8470995814,41cyclictest9394-21ntp_kernel_pll_22:11:052
8468995832,7cyclictest7850irq/56-dwc_otg_23:05:440
847199576,36cyclictest7750irq/56-dwc_otg21:16:093
847199571,4cyclictest7950irq/56-dwc_otg_00:16:013
847199571,44cyclictest0-21swapper/320:09:453
8471995712,42cyclictest6889-21/usr/sbin/munin22:06:083
847099579,37cyclictest137872chrt23:51:342
847099572,4cyclictest7750irq/56-dwc_otg19:26:012
847099571,4cyclictest0-21swapper/223:16:062
8468995739,5cyclictest7750irq/56-dwc_otg23:30:580
846899572,32cyclictest12221-21latency_hist20:50:430
847199566,39cyclictest7950irq/56-dwc_otg_21:11:083
847199561,6cyclictest25732-21cat19:56:093
847199561,42cyclictest0-21swapper/320:51:523
847099566,5cyclictest16776-21grep19:31:112
847099564,4cyclictest7850irq/56-dwc_otg_20:15:432
8468995621,3cyclictest0-21swapper/021:45:430
846899561,43cyclictest2003-21grep23:20:580
292142560,2sleep10-21swapper/121:36:051
847199551,46cyclictest7750irq/56-dwc_otg20:15:423
847199551,44cyclictest0-21swapper/300:13:133
847199551,36cyclictest10704-21diskstats20:45:593
847099552,10cyclictest0-21swapper/221:35:562
846899554,32cyclictest0-21swapper/022:15:540
8471995428,24cyclictest1125-21runrttasks19:26:033
847199541,42cyclictest0-21swapper/320:20:563
847199541,3cyclictest7950irq/56-dwc_otg_23:04:193
847099548,5cyclictest0-21swapper/222:46:102
847099541,43cyclictest0-21swapper/222:36:142
8468995432,14cyclictest13-21rcuc/020:01:110
8468995432,14cyclictest13-21rcuc/020:01:110
847199531,44cyclictest0-21swapper/322:27:083
847199531,42cyclictest0-21swapper/323:07:053
847099533,4cyclictest7850irq/56-dwc_otg_20:46:022
847099532,8cyclictest24530-21sed00:21:112
847099531,6cyclictest1359-21basename20:20:552
846899535,5cyclictest10859-21missed_timers19:16:020
8468995332,5cyclictest14406-21grep23:55:570
8468995324,15cyclictest24051-21unixbench_multi19:51:100
8468995324,14cyclictest0-21swapper/020:25:430
846899532,28cyclictest664-21head20:16:120
846899531,30cyclictest11424-21ntpq23:46:050
847199528,41cyclictest6452-21tail23:31:113
847199528,40cyclictest30669-21aten_rbpower_vo23:10:583
847199521,8cyclictest2846-21unixbench_multi23:21:103
847199521,43cyclictest0-21swapper/320:43:353
847199521,39cyclictest0-21swapper/320:32:043
847199521,38cyclictest0-21swapper/322:18:503
8471995211,38cyclictest30450-21latency_hist00:40:433
8471995211,37cyclictest18572-21unixbench-2d19:36:083
847099523,8cyclictest0-21swapper/222:21:102
847099522,5cyclictest7950irq/56-dwc_otg_23:46:102
847099521,7cyclictest5146-21/usr/sbin/munin22:00:562
8468995225,4cyclictest12887-21fschecks_time23:51:000
847199513,44cyclictest7950irq/56-dwc_otg_22:55:543
8471995117,31cyclictest23111-21/usr/sbin/munin21:21:073
8471995117,31cyclictest23111-21/usr/sbin/munin21:21:073
847199511,43cyclictest0-21swapper/319:42:173
847199511,41cyclictest136512sleep319:25:413
847199511,41cyclictest0-21swapper/321:00:193
847199511,40cyclictest0-21swapper/321:41:063
847099512,4cyclictest7950irq/56-dwc_otg_21:06:062
847099512,3cyclictest0-21swapper/220:43:132
8470995111,4cyclictest31664-21unixbench_multi23:11:122
847099511,12cyclictest7950irq/56-dwc_otg_22:41:482
846899512,28cyclictest0-21swapper/019:26:110
846899511,4cyclictest0-21swapper/022:00:530
846899511,30cyclictest27403-21ntpq21:31:040
846899511,25cyclictest4866-21latency_hist20:30:440
847199502,44cyclictest24527-21grep00:21:113
8471995016,31cyclictest845-21fake-hwclock20:17:433
847199501,41cyclictest0-21swapper/323:51:123
847199501,40cyclictest0-21swapper/322:53:233
847199501,38cyclictest0-21swapper/321:58:203
847099502,5cyclictest30321-21/usr/sbin/munin21:41:052
847099502,35cyclictest0-21swapper/221:49:252
847099501,9cyclictest7950irq/56-dwc_otg_22:55:572
847099501,5cyclictest10529-21basename22:15:572
847099501,4cyclictest7950irq/56-dwc_otg_23:40:442
8468995012,17cyclictest17555-21aten_rbpower_en19:35:540
847199492,43cyclictest13433-21grep22:21:103
8471994919,26cyclictest9393-21grep22:11:053
8471994919,26cyclictest9393-21grep22:11:053
847199491,5cyclictest19812-21aten_rbpower_en22:40:563
847199491,39cyclictest0-21swapper/321:35:143
847199491,38cyclictest0-21swapper/321:49:233
847199491,38cyclictest0-21swapper/320:40:263
847199491,38cyclictest0-21swapper/300:29:283
847099499,5cyclictest0-21swapper/219:35:592
847099492,9cyclictest15856-21sed22:30:432
847099491,8cyclictest7950irq/56-dwc_otg_19:22:362
847099491,3cyclictest0-21swapper/219:56:122
846899496,26cyclictest12391-21cut19:20:590
846899492,44cyclictest0-21swapper/021:46:030
846899492,39cyclictest0-21swapper/023:26:010
846899491,28cyclictest21914-21proc_pri19:46:080
847199482,5cyclictest0-21swapper/319:15:523
847199481,7cyclictest17770-21latency_hist00:05:443
847199481,4cyclictest1517-21wget21:50:553
847199481,33cyclictest0-21swapper/322:32:503
847099489,5cyclictest1689-21awk21:50:562
847099488,5cyclictest7850irq/56-dwc_otg_23:07:072
847099481,2cyclictest0-21swapper/222:31:112
846899485,40cyclictest0-21swapper/020:35:440
8468994834,6cyclictest7750irq/56-dwc_otg23:40:430
846899482,15cyclictest7850irq/56-dwc_otg_23:15:550
847199474,39cyclictest8794-21latency_hist23:40:433
847199472,6cyclictest15052-21ntp_kernel_pll_23:56:053
847199471,35cyclictest0-21swapper/300:08:013
847199471,35cyclictest0-21swapper/300:08:013
847099471,5cyclictest0-21swapper/220:27:332
8468994723,12cyclictest17295-21grep00:01:120
8468994716,14cyclictest0-21swapper/022:10:570
8468994716,14cyclictest0-21swapper/022:10:570
846899471,4cyclictest25506-21cut00:26:000
8468994713,17cyclictest13-21rcuc/000:16:030
846899471,27cyclictest6889-21/usr/sbin/munin22:05:590
847199466,4cyclictest21444-21grep19:46:013
847199461,5cyclictest8970-21aten_rbpower_cu23:40:563
847199461,3cyclictest0-21swapper/323:25:563
847099468,3cyclictest0-21swapper/200:36:012
847099465,8cyclictest7950irq/56-dwc_otg_20:35:152
847099463,7cyclictest7950irq/56-dwc_otg_20:57:062
847099461,5cyclictest887-21sshd20:18:112
847099461,5cyclictest20975-21chrt21:14:402
847099461,5cyclictest11809-21taskset19:20:102
847099461,5cyclictest0-21swapper/223:32:162
847099461,15cyclictest2845-21grep23:21:102
8470994611,4cyclictest13431-21unixbench_singl20:51:102
8470994610,4cyclictest28520-21cron23:05:432
8468994622,13cyclictest101ktimersoftd/021:19:520
846899461,6cyclictest0-21swapper/020:41:030
846899461,22cyclictest29902-21grep00:36:100
79192462,36sleep00-21swapper/019:07:130
847199452,3cyclictest0-21swapper/320:25:473
847199451,5cyclictest0-21swapper/300:34:513
847099452,4cyclictest7950irq/56-dwc_otg_23:56:012
847099451,41cyclictest0-21swapper/221:30:592
847099451,3cyclictest7950irq/56-dwc_otg_00:05:002
847099451,3cyclictest0-21swapper/220:37:402
8470994513,4cyclictest8133-21taskset22:06:442
8468994520,16cyclictest0-21swapper/020:35:460
846899451,15cyclictest0-21swapper/023:11:040
847099449,4cyclictest22612-21taskset21:17:372
847099447,25cyclictest0-21swapper/223:25:562
847099445,5cyclictest22303-21unixbench_singl19:46:112
847099441,5cyclictest0-21swapper/219:53:042
847099441,10cyclictest0-21swapper/221:58:212
8468994420,13cyclictest0-21swapper/000:11:210
8468994418,20cyclictest0-21swapper/023:10:150
846899441,23cyclictest10140-21/usr/sbin/munin23:41:110
36142441,3sleep10-21swapper/121:56:021
187932441,3sleep00-21swapper/000:06:110
187932441,3sleep00-21swapper/000:06:110
847099431,7cyclictest7850irq/56-dwc_otg_22:53:262
847099431,6cyclictest1124-21snmpd00:13:142
847099431,3cyclictest0-21swapper/221:20:562
847099431,3cyclictest0-21swapper/221:20:562
846999437,23cyclictest0-21swapper/119:35:541
846899439,24cyclictest0-21swapper/022:25:480
846899433,26cyclictest0-21swapper/021:26:050
847099426,5cyclictest7850irq/56-dwc_otg_00:06:592
847099426,5cyclictest7850irq/56-dwc_otg_00:06:592
847099422,3cyclictest0-21swapper/200:29:292
847099421,7cyclictest7950irq/56-dwc_otg_00:34:562
846999427,22cyclictest0-21swapper/121:30:561
846999422,12cyclictest0-21swapper/120:50:541
8470994110,4cyclictest299222chrt20:10:402
846899411,27cyclictest0-21swapper/021:39:030
846999404,7cyclictest7950irq/56-dwc_otg_22:45:531
846999403,5cyclictest0-21swapper/121:25:541
846899401,27cyclictest1125-21runrttasks20:59:080
313072400,2sleep10-21swapper/120:11:111
8469993923,5cyclictest5257-21latency_hist23:30:431
846999391,6cyclictest7750irq/56-dwc_otg22:55:561
846999382,8cyclictest0-21swapper/100:15:541
846999382,5cyclictest7950irq/56-dwc_otg_19:15:541
8469993817,5cyclictest28466-21wget20:05:581
846999371,8cyclictest9374-21ntp_states20:41:051
846999361,28cyclictest23521-21ls22:50:581
846999355,16cyclictest4750irq/17-3f00b88019:10:461
846999355,16cyclictest4750irq/17-3f00b88019:10:461
846999352,7cyclictest0-21swapper/123:35:581
846999351,22cyclictest2028-21cut23:20:591
846999351,21cyclictest23254-21cut19:50:591
846999347,7cyclictest7850irq/56-dwc_otg_00:36:021
846999347,5cyclictest7750irq/56-dwc_otg19:40:561
846999346,5cyclictest0-21swapper/122:05:551
846999342,10cyclictest0-21swapper/121:00:561
57652340,2sleep10-21swapper/122:01:041
846999333,5cyclictest7750irq/56-dwc_otg20:21:091
846999333,4cyclictest0-21swapper/122:20:541
846999332,15cyclictest7950irq/56-dwc_otg_21:40:571
846999331,5cyclictest0-21swapper/119:55:551
8469993315,5cyclictest1125-21runrttasks20:28:011
846999331,21cyclictest14947-21ls23:56:041
846999328,4cyclictest7750irq/56-dwc_otg00:30:531
846999328,11cyclictest7850irq/56-dwc_otg_20:46:061
846999327,10cyclictest7850irq/56-dwc_otg_00:06:091
846999327,10cyclictest7850irq/56-dwc_otg_00:06:091
846999326,5cyclictest20536-21ps00:11:061
846999325,6cyclictest0-21swapper/122:35:571
846999325,5cyclictest7850irq/56-dwc_otg_20:00:571
846999325,5cyclictest7850irq/56-dwc_otg_20:00:571
846999325,14cyclictest4951-21/usr/sbin/munin20:31:051
846999323,8cyclictest16234-21wget00:00:561
846999323,4cyclictest7750irq/56-dwc_otg19:21:011
8469993212,3cyclictest5097-21cron23:30:441
847099311,11cyclictest0-21swapper/219:41:572
846999317,22cyclictest0-21swapper/120:35:561
846999317,12cyclictest7950irq/56-dwc_otg_21:06:111
846999314,12cyclictest7850irq/56-dwc_otg_20:16:001
846999312,5cyclictest27249-21fschecks_time23:00:591
846999312,15cyclictest7950irq/56-dwc_otg_22:19:311
846999311,3cyclictest0-21swapper/121:46:021
846999311,22cyclictest11773-21timerwakeupswit23:46:101
846999311,20cyclictest16555-21latency22:31:041
846999309,8cyclictest8978-21fschecks_count22:11:001
846999309,8cyclictest8978-21fschecks_count22:11:001
846999306,6cyclictest7750irq/56-dwc_otg19:25:571
846999306,5cyclictest7950irq/56-dwc_otg_23:55:431
846999306,14cyclictest0-21swapper/122:40:511
846999304,6cyclictest7750irq/56-dwc_otg23:41:001
846999304,6cyclictest7750irq/56-dwc_otg00:20:591
846999304,5cyclictest7750irq/56-dwc_otg22:26:031
846999302,5cyclictest7750irq/56-dwc_otg19:30:571
846999302,5cyclictest0-21swapper/119:45:541
846999301,21cyclictest25736-21latency00:26:031
846999301,21cyclictest1987-21ls21:51:011
846999301,15cyclictest7750irq/56-dwc_otg21:21:061
846999301,15cyclictest7750irq/56-dwc_otg21:21:061
76312304,14sleep30-21swapper/319:06:113
69952306,13sleep20-21swapper/219:06:022
846999296,4cyclictest7750irq/56-dwc_otg23:06:111
846999291,8cyclictest19789-21fschecks_time21:10:581
846999291,7cyclictest14619-21latency20:56:041
846999291,2cyclictest0-21swapper/123:11:091
846999276,4cyclictest7950irq/56-dwc_otg_23:17:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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