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2026-02-25 - 22:14
[ 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 Wed Feb 25, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1956998726,58cyclictest2306750wget12:35:551
49522820,1sleep00-21swapper/008:46:060
195399801,33cyclictest0-21swapper/012:02:510
195399763,54cyclictest23657-21unixbench_multi11:06:090
1953997436,8cyclictest0-21swapper/010:55:520
195699721,54cyclictest30859-21ls11:26:071
195399727,22cyclictest0-21swapper/008:55:540
1953997218,9cyclictest0-21swapper/007:45:540
195399712,15cyclictest0-21swapper/010:40:420
195399712,15cyclictest0-21swapper/010:40:420
195399711,48cyclictest0-21swapper/008:30:520
195399706,38cyclictest0-21swapper/008:15:530
1953996921,5cyclictest0-21swapper/012:30:500
195399674,53cyclictest11172-21latency_hist07:35:420
195399674,47cyclictest7513-21munin-plugin-st08:55:400
195699661,45cyclictest12973-21ls12:06:071
195399666,44cyclictest13330-21fschecks_count07:40:580
195399664,46cyclictest13104-21grep12:06:080
195399664,34cyclictest30256-21ls08:26:070
1953996616,34cyclictest0-21swapper/012:00:420
195399652,50cyclictest20847-21grep09:30:560
195699641,59cyclictest17435-21apt-get12:20:561
195699641,45cyclictest10715-21ls09:01:081
195699641,41cyclictest30434-21tail08:26:091
195399643,58cyclictest30897-21tail11:26:070
195999639,12cyclictest7850irq/56-dwc_otg_11:40:513
195699636,31cyclictest30634-21unixbench-2d09:56:091
195399639,50cyclictest5705-21grep11:46:090
195399638,30cyclictest10835-21sed09:01:090
195399638,15cyclictest0-21swapper/011:40:410
195399633,39cyclictest7043-21switchtime10:21:060
195699619,12cyclictest7750irq/56-dwc_otg11:50:521
195699611,45cyclictest7068-21wc10:21:061
1953996112,28cyclictest17435-21apt-get12:20:530
1953996111,29cyclictest0-21swapper/007:10:540
1958996036,6cyclictest31-21ksoftirqd/210:40:592
195699605,6cyclictest7750irq/56-dwc_otg09:25:531
195699601,44cyclictest8991-21apt-get07:30:441
195699601,43cyclictest11700-21irqstats07:36:001
195699601,40cyclictest5686-21cron08:50:401
195699601,35cyclictest0-21swapper/111:40:541
195699601,31cyclictest0-21swapper/111:14:401
195699601,31cyclictest0-21swapper/111:14:401
195399609,30cyclictest758-21aten_rbpower_cu10:05:540
195399609,28cyclictest0-21swapper/008:11:080
195399602,48cyclictest0-21swapper/008:07:440
195399601,28cyclictest8572-21grep07:26:090
195399596,28cyclictest25305-21grep09:41:090
195399592,36cyclictest0-21swapper/011:00:550
1953995920,22cyclictest13044-21cron09:10:400
195399591,31cyclictest4944-21grep07:16:090
1953995910,27cyclictest101ktimersoftd/011:20:400
195699581,42cyclictest4371-21apt-get10:15:531
195399589,28cyclictest0-21swapper/007:50:580
1953995817,20cyclictest23192-21uniq12:35:570
1953995814,6cyclictest0-21swapper/012:15:530
195399581,26cyclictest0-21swapper/010:30:520
195699577,11cyclictest7750irq/56-dwc_otg08:35:531
195699573,9cyclictest0-21swapper/107:55:531
195699573,34cyclictest7750irq/56-dwc_otg12:31:011
195699572,6cyclictest0-21swapper/109:30:501
195699571,42cyclictest8311-21load08:56:011
195699571,42cyclictest13043-21/usr/sbin/munin07:41:011
195399579,21cyclictest663-21chrt11:35:070
195399575,26cyclictest16843-21cut09:20:410
195399572,30cyclictest19924-21awk09:26:110
195399572,13cyclictest23395-21grep09:36:090
1953995718,19cyclictest11356-21aten_rbpower_vo07:35:540
195999562,30cyclictest0-21swapper/308:45:513
195699561,43cyclictest28089-21/usr/sbin/munin08:21:011
195699561,43cyclictest28089-21/usr/sbin/munin08:21:011
195699561,40cyclictest13446-21aten_rbpower_cu10:40:531
195399563,42cyclictest0-21swapper/009:12:070
1953995630,13cyclictest1125-21runrttasks10:51:590
1953995628,20cyclictest0-21swapper/009:56:010
195699551,51cyclictest17679-21timerwakeupswit07:51:071
195699551,50cyclictest32293-21ls10:01:061
195699551,49cyclictest23569-21/usr/sbin/munin11:06:081
195699551,42cyclictest11441-21sshd12:03:211
195399554,30cyclictest0-21swapper/009:50:560
1953995531,11cyclictest0-21swapper/012:11:480
195399551,5cyclictest25950-21idleruntime-cro11:15:410
195399551,5cyclictest25950-21idleruntime-cro11:15:410
195399551,5cyclictest20959-21ntpq08:01:030
195699541,49cyclictest7994-21apt-get10:25:531
195699541,49cyclictest0-21swapper/110:35:561
195699541,49cyclictest0-21swapper/110:35:561
195699541,41cyclictest27762-21/usr/sbin/munin09:50:511
195699541,33cyclictest9527-21chrt11:57:341
195399546,30cyclictest0-21swapper/008:20:580
195399546,30cyclictest0-21swapper/008:20:580
195399545,24cyclictest15212-21/usr/sbin/munin10:46:020
195399543,30cyclictest0-21swapper/012:26:180
1953995424,17cyclictest0-21swapper/007:22:290
195399542,26cyclictest3469-21sed08:41:080
1953995416,16cyclictest8022-21aten_rbpower_cu10:25:550
195399541,37cyclictest4724-21ls10:15:590
195699531,49cyclictest22212-21apt-get11:05:401
195699531,49cyclictest17619-21ntp_states09:21:041
195699531,47cyclictest4607-21apt-get11:45:541
195699531,46cyclictest20359-21sshd11:00:201
195699531,39cyclictest27989-21munin-node11:20:501
195699531,36cyclictest25676-21runrttasks09:45:251
195699531,35cyclictest26493-21grep11:15:571
195399533,28cyclictest28113-21grep11:20:540
195399531,29cyclictest2840-21fschecks_time10:10:560
195699522,36cyclictest18320-21seq10:52:201
195699521,47cyclictest23388-21ls09:36:091
195699521,41cyclictest1124-21snmpd08:34:111
195699521,35cyclictest7850irq/56-dwc_otg_09:50:411
195699521,35cyclictest7850irq/56-dwc_otg_09:50:411
195699521,32cyclictest0-21swapper/112:20:411
327112513,36sleep00-21swapper/007:05:580
195699511,47cyclictest8792-21sshd07:28:201
195699511,46cyclictest27172-21sshd08:19:201
195699511,46cyclictest1923-21/usr/sbin/munin11:36:061
195699511,35cyclictest15917-21ntp_states10:46:041
195699511,33cyclictest7950irq/56-dwc_otg_08:15:411
195399514,35cyclictest0-21swapper/008:37:130
1956995021,26cyclictest3752-21seq08:44:041
195699501,46cyclictest603-21sshd11:34:201
195699501,46cyclictest5625-21apt-get07:20:531
195699501,46cyclictest15668-21memory09:16:031
195699501,45cyclictest14494-21ntp_states12:11:031
195699501,39cyclictest3292-21taskset07:12:251
195699501,38cyclictest20442-21sshd12:26:201
1953995014,32cyclictest101ktimersoftd/010:41:030
195399501,31cyclictest0-21swapper/009:46:060
195399501,31cyclictest0-21swapper/009:46:060
195699491,45cyclictest16221-21sshd07:48:201
195699491,35cyclictest0-21swapper/108:10:101
195699491,33cyclictest714-21/usr/sbin/munin10:06:021
195399495,6cyclictest1947-21cyclictest11:40:570
195399491,31cyclictest492-21awk10:05:400
195899482,5cyclictest7850irq/56-dwc_otg_09:15:552
195699481,44cyclictest0-21swapper/108:51:061
195699481,43cyclictest4712-21/usr/sbin/munin07:16:071
195699481,34cyclictest7950irq/56-dwc_otg_10:15:361
1953994830,8cyclictest0-21swapper/011:54:460
195399482,24cyclictest0-21swapper/007:55:530
1953994813,5cyclictest101ktimersoftd/009:25:410
195999477,4cyclictest7950irq/56-dwc_otg_10:15:543
195899471,7cyclictest7950irq/56-dwc_otg_09:30:522
195699471,36cyclictest0-21swapper/110:35:371
195999467,24cyclictest0-21swapper/307:20:543
1959994626,5cyclictest2212150wget08:05:553
195899467,25cyclictest0-21swapper/209:00:462
195699461,42cyclictest21633-21chrt08:03:081
195999457,24cyclictest0-21swapper/309:00:463
195899457,25cyclictest0-21swapper/212:05:532
195699451,41cyclictest12169-21ntp_states09:06:031
195899436,24cyclictest0-21swapper/211:15:532
195899436,24cyclictest0-21swapper/211:05:462
1958994317,5cyclictest7750irq/56-dwc_otg08:26:052
195699431,39cyclictest14542-21chrt09:11:511
195899426,25cyclictest0-21swapper/207:30:452
195899421,7cyclictest7950irq/56-dwc_otg_08:35:522
195899421,22cyclictest0-21swapper/209:50:552
261112410,6sleep3195999cyclictest11:15:423
261112410,6sleep3195999cyclictest11:15:423
195999417,24cyclictest0-21swapper/307:30:543
195999417,22cyclictest0-21swapper/307:15:553
195899415,11cyclictest0-21swapper/211:50:522
1958994124,6cyclictest31-21ksoftirqd/211:46:042
195899408,12cyclictest301ktimersoftd/209:45:522
195899408,12cyclictest301ktimersoftd/209:45:522
195899402,9cyclictest0-21swapper/211:25:522
1958994017,5cyclictest7750irq/56-dwc_otg07:40:592
195999397,22cyclictest0-21swapper/311:25:533
195999396,23cyclictest0-21swapper/310:30:533
195899399,8cyclictest7750irq/56-dwc_otg09:56:002
195899397,27cyclictest0-21swapper/208:55:542
195899397,25cyclictest0-21swapper/207:35:532
195899394,8cyclictest7950irq/56-dwc_otg_08:20:582
195899394,8cyclictest7950irq/56-dwc_otg_08:20:582
195899392,7cyclictest0-21swapper/212:02:512
195899391,28cyclictest3438-21ls10:11:042
195899391,24cyclictest24180-21cut08:10:572
1958993912,12cyclictest29-21rcuc/210:32:402
1959993824,4cyclictest9440-21latency_hist09:00:413
195899387,24cyclictest0-21swapper/210:45:542
195899386,22cyclictest0-21swapper/212:30:462
195899385,15cyclictest7850irq/56-dwc_otg_11:00:402
195899381,27cyclictest21247-21ls11:01:032
195899381,26cyclictest9105-21ls11:56:052
195999376,16cyclictest7850irq/56-dwc_otg_10:45:403
195999372,22cyclictest7950irq/56-dwc_otg_12:30:413
195999371,25cyclictest16174-21missed_timers12:16:013
195899377,14cyclictest7850irq/56-dwc_otg_10:21:072
195899376,26cyclictest0-21swapper/210:50:542
195899376,23cyclictest0-21swapper/207:10:542
195899373,15cyclictest31-21ksoftirqd/208:20:412
1958993716,4cyclictest19350-21grep12:25:542
1958993711,15cyclictest29-21rcuc/208:02:072
195999366,8cyclictest7950irq/56-dwc_otg_07:36:033
195999366,23cyclictest0-21swapper/308:10:533
195999361,25cyclictest0-21swapper/308:50:533
195999361,24cyclictest19352-21ls07:56:063
195999361,23cyclictest18594-21latency_hist10:55:413
195999361,15cyclictest7850irq/56-dwc_otg_09:05:543
195899361,6cyclictest31183-21grep08:30:522
1958993614,13cyclictest301ktimersoftd/210:38:042
1958993614,13cyclictest301ktimersoftd/210:38:042
91742350,1sleep30-21swapper/310:26:113
195999358,6cyclictest7850irq/56-dwc_otg_08:05:403
195999354,13cyclictest7950irq/56-dwc_otg_11:55:413
195899357,23cyclictest0-21swapper/210:05:532
195899357,23cyclictest0-21swapper/207:45:562
1958993515,4cyclictest29-21rcuc/211:14:542
1958993515,4cyclictest29-21rcuc/211:14:542
195899351,12cyclictest31-21ksoftirqd/208:50:152
1958993511,14cyclictest13358-21aten_rbpower_po09:10:552
195999348,5cyclictest28205-21ntp_kernel_pll_08:21:033
195999348,5cyclictest28205-21ntp_kernel_pll_08:21:033
1959993410,6cyclictest7950irq/56-dwc_otg_10:36:073
1959993410,6cyclictest7950irq/56-dwc_otg_10:36:073
195899347,24cyclictest0-21swapper/210:00:542
195899344,8cyclictest29-21rcuc/209:26:042
1958993422,8cyclictest0-21swapper/209:06:082
195899341,7cyclictest11-21rcu_preempt08:55:412
1958993417,5cyclictest29-21rcuc/208:42:292
195899341,3cyclictest7850irq/56-dwc_otg_07:20:412
195999332,6cyclictest7850irq/56-dwc_otg_11:46:013
195999331,7cyclictest7750irq/56-dwc_otg09:31:063
1959993316,5cyclictest27884-21latency_hist11:20:413
1959993316,5cyclictest1125-21runrttasks11:01:033
195999331,26cyclictest4002-21ls08:45:413
195999331,19cyclictest6357-21cpuspeed10:20:553
195899337,5cyclictest7850irq/56-dwc_otg_07:50:582
195899331,17cyclictest31-21ksoftirqd/207:30:402
195899331,10cyclictest0-21swapper/210:15:542
195999329,5cyclictest7950irq/56-dwc_otg_08:36:093
195999327,6cyclictest7950irq/56-dwc_otg_11:35:413
195999322,20cyclictest0-21swapper/309:12:203
195999322,19cyclictest0-21swapper/312:10:563
195899327,23cyclictest0-21swapper/212:15:532
195899326,14cyclictest301ktimersoftd/212:40:412
195899326,14cyclictest0-21swapper/209:35:552
195899325,5cyclictest7850irq/56-dwc_otg_07:20:552
195899324,5cyclictest29-21rcuc/208:07:422
195899322,12cyclictest7850irq/56-dwc_otg_11:24:572
195899322,11cyclictest7850irq/56-dwc_otg_12:10:572
1958993213,9cyclictest7750irq/56-dwc_otg07:57:072
13162323,22sleep10-21swapper/107:07:121
195999317,15cyclictest0-21swapper/309:20:543
195999316,4cyclictest7850irq/56-dwc_otg_09:45:583
195999316,4cyclictest7850irq/56-dwc_otg_09:45:583
195999315,13cyclictest7950irq/56-dwc_otg_09:41:023
195999314,8cyclictest37-21rcuc/307:30:293
195999314,12cyclictest7950irq/56-dwc_otg_09:26:103
195999313,13cyclictest7950irq/56-dwc_otg_09:20:403
195999312,19cyclictest0-21swapper/311:23:373
195999312,19cyclictest0-21swapper/307:46:553
1959993114,4cyclictest8530-21fschecks_time11:55:573
195999311,16cyclictest0-21swapper/307:15:423
195899317,15cyclictest0-21swapper/210:25:552
195899314,18cyclictest7750irq/56-dwc_otg11:38:062
195899314,15cyclictest7750irq/56-dwc_otg09:45:212
195899311,6cyclictest18070-21grep09:21:092
1958993111,5cyclictest2876-21cut11:40:542
195999308,6cyclictest7850irq/56-dwc_otg_10:50:403
195999308,11cyclictest7950irq/56-dwc_otg_12:34:063
195999305,14cyclictest7950irq/56-dwc_otg_09:50:563
195999303,4cyclictest7750irq/56-dwc_otg11:05:553
195999302,5cyclictest7950irq/56-dwc_otg_12:05:423
195999301,5cyclictest0-21swapper/307:51:003
195899302,18cyclictest7750irq/56-dwc_otg12:20:472
195999293,7cyclictest12051-21tr12:05:543
195999292,19cyclictest0-21swapper/310:12:283
195999291,6cyclictest7750irq/56-dwc_otg08:25:553
195999291,6cyclictest14177-21grep07:41:093
195999285,11cyclictest7950irq/56-dwc_otg_08:15:593
195999282,12cyclictest7950irq/56-dwc_otg_09:55:563
195899285,14cyclictest7850irq/56-dwc_otg_11:30:522
13032283,16sleep30-21swapper/307:07:023
195999278,5cyclictest7850irq/56-dwc_otg_10:06:093
195999274,6cyclictest23003-21tr09:36:033
195999272,8cyclictest0-21swapper/310:00:453
1959992719,4cyclictest2134-21unixbench_singl11:36:083
195999264,3cyclictest7950irq/56-dwc_otg_08:31:013
195999262,15cyclictest0-21swapper/312:24:073
1959992613,6cyclictest37-21rcuc/312:40:413
12482262,15sleep20-21swapper/207:06:242
195999241,6cyclictest18839-21apt-get10:55:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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