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2026-02-27 - 06:57
[ 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 Fri Feb 27, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
90652990,3sleep30-21swapper/319:50:563
139202850,1sleep00-21swapper/000:31:080
2661599761,24cyclictest0-21swapper/019:15:540
286752750,1sleep10-21swapper/119:15:561
2662399712,32cyclictest0-21swapper/319:15:543
2661599701,53cyclictest0-21swapper/000:36:110
2662099692,30cyclictest0-21swapper/120:35:531
2661599661,61cyclictest11064-21apt-get00:25:420
2661599651,51cyclictest26241-21grep20:36:100
2662099641,30cyclictest0-21swapper/120:25:541
2661599641,25cyclictest7171-21ls19:45:570
2662399626,15cyclictest0-21swapper/320:25:543
2662099628,8cyclictest7750irq/56-dwc_otg22:35:541
26615996211,33cyclictest20993-21unixbench_multi21:51:100
37292610,2sleep10-21swapper/100:05:411
26615996141,5cyclictest11265-21grep19:56:030
2661599604,40cyclictest0-21swapper/020:55:520
2661599601,43cyclictest28273-21grep22:11:090
262352603,10sleep00-21swapper/019:10:290
2661599599,37cyclictest0-21swapper/022:20:420
2661599593,24cyclictest10739-21seq21:25:520
26615995924,23cyclictest13-21rcuc/020:21:030
26615995918,31cyclictest26609-21cyclictest20:05:520
2661599591,22cyclictest0-21swapper/019:30:530
2661599587,39cyclictest0-21swapper/020:00:520
2662099571,8cyclictest7750irq/56-dwc_otg20:55:521
2661599572,33cyclictest31638-21grep20:51:090
2661599571,47cyclictest0-21swapper/021:19:280
2661599571,33cyclictest30222-21unixbench_singl23:46:100
2661599564,26cyclictest0-21swapper/000:10:560
2661599562,41cyclictest0-21swapper/022:25:430
26622995516,25cyclictest0-21swapper/222:35:542
2661599555,35cyclictest0-21swapper/021:30:530
2661599555,29cyclictest27016-21cron23:40:410
2661599551,46cyclictest32311-21kworker/0:100:05:570
2661599551,41cyclictest0-21swapper/000:25:530
2661599548,31cyclictest0-21swapper/023:05:420
2661599543,40cyclictest32021-21latency_hist19:25:420
26615995427,12cyclictest0-21swapper/020:49:170
2661599541,46cyclictest0-21swapper/021:40:520
259512543,12sleep10-21swapper/119:06:541
2662099533,8cyclictest7750irq/56-dwc_otg21:55:531
26615995337,6cyclictest31896-21grep23:51:080
26615995335,2cyclictest0-21swapper/000:15:540
2661599531,8cyclictest24824-21cron20:35:410
2661599531,5cyclictest27744-21sed19:11:090
2661599522,41cyclictest0-21swapper/023:31:090
2661599521,48cyclictest26910-21aten_rbpower_cu20:40:520
2662099514,12cyclictest0-21swapper/122:30:521
2661599517,24cyclictest0-21swapper/020:26:000
26615995127,7cyclictest7750irq/56-dwc_otg19:36:030
26615995123,5cyclictest7341-21acpi22:45:520
2661599511,29cyclictest25900-21missed_timers22:06:010
44312501,4sleep00-21swapper/022:36:050
26615995025,14cyclictest7850irq/56-dwc_otg_23:56:050
2661599502,38cyclictest0-21swapper/021:08:580
26615995021,21cyclictest101ktimersoftd/022:50:520
2661599501,25cyclictest9461-21ntpq19:51:010
2661599501,12cyclictest17369-21timerwakeupswit23:11:080
2662399493,14cyclictest7850irq/56-dwc_otg_19:40:543
2662299497,28cyclictest0-21swapper/220:25:542
2662299492,9cyclictest7950irq/56-dwc_otg_21:55:542
2662299491,3cyclictest7950irq/56-dwc_otg_19:25:542
2662099493,5cyclictest7950irq/56-dwc_otg_19:25:541
2661599495,28cyclictest0-21swapper/020:10:530
26615994919,15cyclictest0-21swapper/021:46:030
2661599491,28cyclictest0-21swapper/023:16:050
2661599491,28cyclictest0-21swapper/023:16:050
2661599491,24cyclictest18392-21grep20:16:040
2662399485,5cyclictest7750irq/56-dwc_otg23:40:523
26623994820,17cyclictest10494-21sh21:25:413
2662099487,27cyclictest0-21swapper/122:05:541
2662099486,2cyclictest0-21swapper/120:45:561
2661599484,7cyclictest9-21ksoftirqd/021:36:000
2661599481,4cyclictest21857-21aten_rbpower_cu23:25:550
26615994814,16cyclictest13-21rcuc/021:01:110
26615994814,16cyclictest13-21rcuc/021:01:110
2662099477,25cyclictest0-21swapper/122:40:541
2662099477,24cyclictest0-21swapper/119:10:461
2661599471,5cyclictest0-21swapper/000:00:590
2661599471,29cyclictest0-21swapper/022:00:540
2662399467,24cyclictest0-21swapper/322:55:553
2662299468,26cyclictest0-21swapper/223:35:552
2662299466,24cyclictest0-21swapper/200:15:472
2662099469,23cyclictest0-21swapper/123:35:551
26615994624,13cyclictest7950irq/56-dwc_otg_19:41:040
2661599461,26cyclictest2387-21runrttasks22:31:010
2662399457,25cyclictest0-21swapper/323:05:543
2662399457,25cyclictest0-21swapper/321:40:553
2662399457,24cyclictest0-21swapper/323:20:543
2662399456,24cyclictest0-21swapper/300:15:563
2662399456,10cyclictest7850irq/56-dwc_otg_19:55:533
2662299456,25cyclictest0-21swapper/223:45:552
2662299456,25cyclictest0-21swapper/222:05:542
2662299456,24cyclictest0-21swapper/219:40:562
2662099459,22cyclictest0-21swapper/100:15:471
2662099457,24cyclictest0-21swapper/122:20:541
2661599452,29cyclictest0-21swapper/022:41:090
26615994516,19cyclictest0-21swapper/021:24:440
2661599451,27cyclictest20521-21seq23:21:000
2662399447,23cyclictest0-21swapper/320:50:543
2662299446,25cyclictest0-21swapper/220:05:542
2662299446,24cyclictest0-21swapper/222:20:542
26615994413,19cyclictest23112-21sshd21:59:100
225272440,3sleep222525-21ntp_states23:26:052
2662299438,26cyclictest0-21swapper/221:50:472
2662299437,22cyclictest0-21swapper/222:40:542
2662299436,24cyclictest0-21swapper/221:15:562
2661599435,29cyclictest27582-21cut23:40:590
2661599432,18cyclictest0-21swapper/019:26:040
2662399427,24cyclictest0-21swapper/319:10:473
2662399422,6cyclictest7850irq/56-dwc_otg_20:20:553
2662099429,23cyclictest0-21swapper/121:50:471
2662099424,2cyclictest0-21swapper/121:15:541
26620994220,5cyclictest7950irq/56-dwc_otg_23:21:091
2661599424,28cyclictest11-21rcu_preempt23:06:030
2661599421,20cyclictest0-21swapper/022:56:010
2662399417,24cyclictest0-21swapper/323:30:543
2662399412,9cyclictest0-21swapper/320:15:523
2662299417,24cyclictest0-21swapper/219:50:522
2662299417,22cyclictest0-21swapper/219:10:462
2662299411,25cyclictest0-21swapper/223:55:482
2662099417,24cyclictest0-21swapper/119:50:521
2661599416,21cyclictest9-21ksoftirqd/022:26:510
2661599416,21cyclictest9-21ksoftirqd/022:26:510
2662399407,23cyclictest0-21swapper/319:20:543
2662399403,5cyclictest7750irq/56-dwc_otg21:45:533
2662299401,25cyclictest0-21swapper/221:45:552
2662099406,7cyclictest7850irq/56-dwc_otg_23:56:091
2662099401,27cyclictest14765-21missed_timers20:06:011
26615994016,14cyclictest6205-21ls21:11:080
2662399397,17cyclictest0-21swapper/323:25:543
2662399396,7cyclictest7850irq/56-dwc_otg_22:45:423
2662399393,4cyclictest7850irq/56-dwc_otg_19:35:533
2662399393,18cyclictest7950irq/56-dwc_otg_22:05:513
26622993918,4cyclictest31750-21/usr/sbin/munin23:51:072
2662099393,6cyclictest7850irq/56-dwc_otg_00:25:521
26620993920,4cyclictest21-21rcuc/123:30:411
2662099391,26cyclictest11538-21timerandwakeup19:56:081
2662399388,6cyclictest7850irq/56-dwc_otg_22:50:423
2662399386,8cyclictest7750irq/56-dwc_otg19:45:533
26623993810,13cyclictest7950irq/56-dwc_otg_21:11:103
2662299386,23cyclictest12994-21ls20:01:022
26622993811,6cyclictest19921-21fschecks_time20:21:002
2662099385,14cyclictest7950irq/56-dwc_otg_22:55:421
2662399371,20cyclictest3794-21cut21:05:573
2662299376,22cyclictest0-21swapper/219:15:542
2662299371,26cyclictest0-21swapper/200:30:572
2662299371,26cyclictest0-21swapper/200:00:552
2662099376,19cyclictest0-21swapper/119:45:481
26620993710,6cyclictest23-21ksoftirqd/122:16:081
95902360,5sleep22662299cyclictest22:50:592
73622360,2sleep20-21swapper/219:46:002
2662399369,5cyclictest13914-21unixbench_singl23:01:093
2662399366,13cyclictest7850irq/56-dwc_otg_00:15:423
2662399361,21cyclictest29346-21cut23:45:593
2662299367,4cyclictest7850irq/56-dwc_otg_00:05:592
2662299367,19cyclictest0-21swapper/223:40:542
2662299364,10cyclictest0-21swapper/220:45:562
2662299361,25cyclictest0-21swapper/200:25:482
2662299361,19cyclictest16096-21ls21:40:422
2662099366,5cyclictest7750irq/56-dwc_otg20:11:101
2662099362,18cyclictest7750irq/56-dwc_otg21:40:591
2662399356,4cyclictest0-21swapper/323:15:553
2662399356,4cyclictest0-21swapper/323:15:553
26623993523,7cyclictest7950irq/56-dwc_otg_21:50:533
2662399351,26cyclictest1753-21ls22:30:423
2662399351,26cyclictest1753-21ls22:30:423
2662399351,24cyclictest27441-21cut22:10:583
2662299352,23cyclictest0-21swapper/220:44:242
2662099351,8cyclictest24362-21sed20:31:121
26620993512,7cyclictest23-21ksoftirqd/123:31:031
2662399343,7cyclictest0-21swapper/320:10:533
2662399342,6cyclictest7750irq/56-dwc_otg20:05:553
2662399341,20cyclictest29284-21missed_timers20:46:053
2662299347,17cyclictest24419-21grep20:31:122
2662299347,15cyclictest0-21swapper/223:10:542
26622993420,4cyclictest24685-21unixbench-2d23:31:092
26622993417,4cyclictest15337-21fschecks_time00:35:592
2662299341,21cyclictest0-21swapper/222:50:422
2662099349,4cyclictest0-21swapper/120:00:541
2662099348,5cyclictest7750irq/56-dwc_otg21:30:571
26620993421,4cyclictest18278-21aten_rbpower_po23:15:561
26620993421,4cyclictest18278-21aten_rbpower_po23:15:561
26620993415,5cyclictest23-21ksoftirqd/120:21:041
2662099341,4cyclictest7750irq/56-dwc_otg21:50:431
2662399332,5cyclictest7750irq/56-dwc_otg21:40:423
26623993314,5cyclictest1125-21runrttasks00:37:053
2662399331,20cyclictest8718-21ls21:20:413
2662299336,5cyclictest14124-21modprobe21:35:412
2662299333,13cyclictest7850irq/56-dwc_otg_22:00:562
26622993327,4cyclictest11464-21ls22:56:012
2662299332,3cyclictest7850irq/56-dwc_otg_23:16:032
2662299332,3cyclictest7850irq/56-dwc_otg_23:16:032
26622993317,4cyclictest6015-21open_inodes21:11:062
26622993313,5cyclictest29164-21fschecks_count22:15:592
2662099336,14cyclictest0-21swapper/121:20:541
2662099333,11cyclictest1544-21ntpd19:40:541
2662099332,4cyclictest0-21swapper/121:06:081
26620993314,5cyclictest32036-21unixbench_singl23:51:091
2662099331,21cyclictest0-21swapper/122:26:051
2662099331,21cyclictest0-21swapper/122:26:051
2662399326,9cyclictest7950irq/56-dwc_otg_00:30:543
2662399326,5cyclictest7950irq/56-dwc_otg_22:40:413
2662399325,6cyclictest7750irq/56-dwc_otg21:30:553
2662399325,5cyclictest7850irq/56-dwc_otg_22:31:093
2662399325,12cyclictest7950irq/56-dwc_otg_22:21:073
2662399324,13cyclictest7950irq/56-dwc_otg_23:36:093
2662399324,13cyclictest7850irq/56-dwc_otg_20:36:063
2662399323,15cyclictest7850irq/56-dwc_otg_23:55:523
2662399322,6cyclictest12557-21unixbench_singl00:26:083
2662399322,5cyclictest22772-21sshd21:56:103
2662399322,14cyclictest7750irq/56-dwc_otg21:00:423
26623993215,5cyclictest312-21grep19:26:043
2662299326,6cyclictest7850irq/56-dwc_otg_23:21:012
2662299323,11cyclictest7950irq/56-dwc_otg_22:15:422
26622993214,11cyclictest28882chrt21:01:232
26622993214,11cyclictest28882chrt21:01:232
26622993212,5cyclictest4065-21missed_timers21:06:012
2662099326,5cyclictest7750irq/56-dwc_otg21:00:561
2662099326,5cyclictest7750irq/56-dwc_otg21:00:561
2662099326,3cyclictest7750irq/56-dwc_otg00:06:031
2662099325,7cyclictest468-21rs:main1
2662099323,15cyclictest7950irq/56-dwc_otg_22:01:001
2662099321,8cyclictest4315-21unixbench-2d19:36:081
26620993217,5cyclictest23-21ksoftirqd/120:40:541
2662099321,6cyclictest7750irq/56-dwc_otg22:55:551
2662099321,5cyclictest6079-21tune2fs00:11:001
26620993213,9cyclictest29498-21cat23:46:001
2662399317,14cyclictest0-21swapper/321:00:563
2662399317,14cyclictest0-21swapper/321:00:563
2662399315,13cyclictest7950irq/56-dwc_otg_20:30:563
2662399311,14cyclictest7950irq/56-dwc_otg_23:55:423
2662399311,10cyclictest2214-21wget00:00:553
2662299317,14cyclictest0-21swapper/221:20:542
2662299311,5cyclictest7750irq/56-dwc_otg22:31:082
2662299311,23cyclictest0-21swapper/219:55:552
2662299311,23cyclictest0-21swapper/200:10:562
2662299311,19cyclictest1420-21apt21:00:422
2662099318,6cyclictest23-21ksoftirqd/120:15:561
2662099314,4cyclictest7950irq/56-dwc_otg_22:11:021
2662099311,7cyclictest7750irq/56-dwc_otg19:20:581
26620993112,4cyclictest16600-21modprobe00:40:411
2662099311,23cyclictest16667-21grep23:10:581
2662099311,14cyclictest7850irq/56-dwc_otg_23:03:371
2662399301,15cyclictest0-21swapper/320:05:423
2662299307,20cyclictest0-21swapper/219:30:532
2662299307,12cyclictest31-21ksoftirqd/220:15:422
2662299306,14cyclictest0-21swapper/220:35:552
2662299305,18cyclictest0-21swapper/223:05:012
2662299304,18cyclictest31451-21ls20:51:072
2662299302,19cyclictest0-21swapper/219:36:272
2662299302,18cyclictest0-21swapper/221:25:582
2662299301,7cyclictest15253-21ntp_kernel_pll_23:06:032
2662299301,4cyclictest7950irq/56-dwc_otg_19:20:582
2662099303,5cyclictest21-21rcuc/121:36:091
26620993017,5cyclictest21-21rcuc/100:31:031
2662099301,6cyclictest7750irq/56-dwc_otg22:45:581
2662099301,6cyclictest7750irq/56-dwc_otg00:20:551
2662099301,6cyclictest28810-21modprobe23:45:411
26620993010,6cyclictest21-21rcuc/123:06:071
2662399297,19cyclictest0-21swapper/322:50:543
2662399295,7cyclictest7750irq/56-dwc_otg22:16:043
2662399292,11cyclictest10642-21grep00:21:093
2662399291,24cyclictest11055-21cut21:25:583
2662299291,19cyclictest0-21swapper/221:40:572
2662099298,9cyclictest21-21rcuc/119:31:161
2662099292,6cyclictest6418-21sed21:11:101
2662399284,13cyclictest16896-21latency23:11:003
2662399282,5cyclictest4008-21aten_rbpower_en00:05:553
2662299286,10cyclictest0-21swapper/200:20:542
2662299282,5cyclictest7950irq/56-dwc_otg_20:16:112
2662299281,9cyclictest791-21ntpq22:26:052
2662299281,9cyclictest791-21ntpq22:26:052
255322285,10sleep30-21swapper/319:06:073
2662399275,4cyclictest7850irq/56-dwc_otg_19:31:003
2662399271,24cyclictest23807-21cut22:01:003
26620992710,5cyclictest21-21rcuc/120:55:131
284092261,4sleep30-21swapper/320:45:233
246862263,15sleep20-21swapper/219:05:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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