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2026-02-17 - 17:37
[ 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 #e, slot #6

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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackeslot6s.osadl.org (updated Tue Feb 17, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2268277997941,33cyclictest20650irq/252-8000000.ethernet11:10:300
2268277997634,37cyclictest20650irq/252-8000000.ethernet07:50:240
2268281997541,30cyclictest2309329-21munin-plugin-st11:10:002
226827799721,2cyclictest0-21swapper/008:30:250
2268277997131,33cyclictest2306917-21wc10:55:010
2268277997032,34cyclictest20650irq/252-8000000.ethernet12:15:100
2268281996928,35cyclictest0-21swapper/211:20:282
2268277996933,31cyclictest20650irq/252-8000000.ethernet07:35:260
2268277996832,32cyclictest20650irq/252-8000000.ethernet10:00:280
226827799681,10cyclictest0-21swapper/007:45:150
2268277996736,27cyclictest2314421-21grep11:35:280
2268277996626,33cyclictest2278190-21/usr/sbin/munin08:05:200
226827799654,24cyclictest20850irq/208-8000000.ethernet09:00:010
2268277996532,29cyclictest20650irq/252-8000000.ethernet09:00:270
2268281996422,7cyclictest2304202-21grep10:35:282
2268277996457,4cyclictest0-21swapper/007:15:120
2268277996434,26cyclictest20650irq/252-8000000.ethernet11:15:170
2268281996321,7cyclictest2299035-21grep10:05:282
2268281996321,36cyclictest0-21swapper/212:30:272
2268281996224,34cyclictest311ktimers/210:10:142
2268281996221,34cyclictest0-21swapper/210:50:282
2268277996251,7cyclictest0-21swapper/011:45:290
2268277996236,23cyclictest20650irq/252-8000000.ethernet10:35:210
2268277996231,27cyclictest2269084-21grep07:15:000
2268281996135,21cyclictest2300879-21latency_hist10:19:592
2268281996119,4cyclictest0-21swapper/210:30:162
2268277996123,34cyclictest0-21swapper/008:25:290
2268277996122,32cyclictest20850irq/208-8000000.ethernet12:05:090
226827799611,57cyclictest0-21swapper/008:15:210
2268281996017,4cyclictest0-21swapper/207:10:202
2268277996033,23cyclictest20650irq/252-8000000.ethernet08:40:170
2268277996032,24cyclictest20650irq/252-8000000.ethernet10:55:180
2268277996032,24cyclictest20650irq/252-8000000.ethernet10:55:180
2268277996016,40cyclictest0-21swapper/012:05:000
226827799601,14cyclictest0-21swapper/011:40:190
226827799601,14cyclictest0-21swapper/011:40:190
2268281995925,8cyclictest2292224-21grep09:25:292
2268277995939,15cyclictest20650irq/252-8000000.ethernet12:25:290
2268277995939,15cyclictest20650irq/252-8000000.ethernet12:25:290
2268277995921,34cyclictest20650irq/252-8000000.ethernet11:20:190
2268277995914,41cyclictest0-21swapper/007:20:270
2268281995829,26cyclictest2307639-21sendmail11:00:002
2268281995829,26cyclictest2307639-21sendmail11:00:002
2268281995825,29cyclictest0-21swapper/209:30:282
2268281995825,29cyclictest0-21swapper/209:30:282
2268281995813,12cyclictest2273806-21/usr/sbin/munin07:40:202
2268277995837,16cyclictest20650irq/252-8000000.ethernet09:50:010
2268277995834,18cyclictest2321734-21uname12:20:230
2268277995822,33cyclictest20850irq/208-8000000.ethernet09:30:170
2268277995822,33cyclictest20850irq/208-8000000.ethernet09:30:170
2268281995720,5cyclictest0-21swapper/211:40:212
2268281995720,5cyclictest0-21swapper/211:40:212
2268277995733,20cyclictest0-21swapper/009:05:260
2268277995730,18cyclictest20650irq/252-8000000.ethernet11:55:120
2268277995726,27cyclictest2307969-21ssh11:00:190
2268277995721,32cyclictest0-21swapper/012:30:190
226827799572,12cyclictest2298764-21meminfo10:05:240
2268277995719,35cyclictest2300309-21/usr/sbin/munin10:15:180
2268277995717,33cyclictest0-21swapper/010:45:270
2268281995622,8cyclictest2301935-21/usr/sbin/munin10:25:182
226827799569,4cyclictest0-21swapper/010:40:280
2268277995635,18cyclictest0-21swapper/009:40:280
2268277995634,19cyclictest20650irq/252-8000000.ethernet07:30:280
2268277995633,20cyclictest20650irq/252-8000000.ethernet11:50:310
2268277995633,19cyclictest20650irq/252-8000000.ethernet07:25:140
2268277995632,20cyclictest20650irq/252-8000000.ethernet10:20:250
2268277995632,20cyclictest20650irq/252-8000000.ethernet08:20:290
2268277995629,23cyclictest0-21swapper/007:55:210
226827799561,4cyclictest2303074-21meminfo10:30:250
226827799558,30cyclictest0-21swapper/007:10:010
226827799558,30cyclictest0-21swapper/007:10:010
2268277995530,21cyclictest2289785-21latency_hist09:15:000
2268277995525,27cyclictest2320239-21/usr/sbin/munin12:10:280
2268277995518,34cyclictest23850irq/422-mmc109:50:110
2268280995434,13cyclictest0-21swapper/109:50:201
2268277995435,17cyclictest2324620-21run-parts12:40:010
2268277995435,17cyclictest2324620-21run-parts12:40:010
2268277995434,16cyclictest0-21swapper/011:10:010
2268277995423,28cyclictest20850irq/208-8000000.ethernet09:25:000
2268281995323,6cyclictest2293366-21df09:35:162
2268281995321,4cyclictest0-21swapper/209:15:182
2268281995321,4cyclictest0-21swapper/209:15:172
2268281995317,4cyclictest0-21swapper/207:30:222
226828099531,10cyclictest0-21swapper/109:10:011
226827799539,3cyclictest0-21swapper/010:15:010
2268277995330,19cyclictest2292108-21cut09:25:280
2268277995322,27cyclictest0-21swapper/009:55:290
2268280995223,22cyclictest231ktimers/108:00:011
2268277995226,23cyclictest2313310-21/usr/sbin/munin11:30:260
2268277995222,26cyclictest0-21swapper/008:50:270
2268277995212,36cyclictest0-21swapper/008:05:000
2268281995125,7cyclictest2324547-21grep12:35:262
2268281995125,7cyclictest2324547-21grep12:35:262
2268281995122,5cyclictest0-21swapper/210:00:272
2268281995121,3cyclictest0-21swapper/211:30:132
226828099519,21cyclictest2315541-21/usr/sbin/munin11:45:201
226827799519,38cyclictest0-21swapper/011:25:290
2268277995124,24cyclictest20850irq/208-8000000.ethernet08:35:160
2268277995124,24cyclictest20850irq/208-8000000.ethernet08:35:160
2268277995116,31cyclictest0-21swapper/008:10:210
226827799511,4cyclictest2290189-21irqstats09:15:230
226827799511,4cyclictest2290189-21irqstats09:15:230
2268281995029,18cyclictest0-21swapper/207:25:302
226828099505,14cyclictest22-21rcuc/110:55:011
2268280995034,11cyclictest0-21swapper/108:05:011
226827799501,46cyclictest1929939-1kworker/0:2H+kblockd08:50:000
2268280994936,9cyclictest0-21swapper/112:25:001
2268280994936,8cyclictest0-21swapper/111:05:291
2268280994922,17cyclictest0-21swapper/110:35:011
2268277994942,4cyclictest167350irq/118-8000000.ethernet-tx007:40:310
2268277994823,22cyclictest0-21swapper/010:25:240
2268281994723,19cyclictest0-21swapper/210:20:242
2268281994722,8cyclictest2295001-21/usr/sbin/munin09:45:212
2268280994740,4cyclictest22-21rcuc/111:10:191
2268280994730,11cyclictest0-21swapper/109:00:281
2268277994716,27cyclictest0-21swapper/009:35:210
2268281994630,11cyclictest0-21swapper/207:55:292
2268281994620,7cyclictest0-21swapper/211:10:292
2268281994620,5cyclictest0-21swapper/207:20:182
2268280994627,13cyclictest0-21swapper/111:25:001
2268280994517,5cyclictest0-21swapper/112:40:011
2268280994517,5cyclictest0-21swapper/112:40:011
2268281994420,4cyclictest0-21swapper/207:40:012
226828099449,17cyclictest2274446-21apt-get07:45:011
2268280994436,5cyclictest2318719-21grep12:04:591
2268280994429,7cyclictest0-21swapper/112:20:011
2268280994429,7cyclictest0-21swapper/109:35:201
2268280994428,11cyclictest2273499-21grep07:35:271
2268280994428,10cyclictest0-21swapper/108:10:291
2268281994324,10cyclictest0-21swapper/212:00:282
2268281994323,5cyclictest2317860-21sendmail12:00:002
2268280994334,5cyclictest2291430-21munin-plugin-st09:24:591
2268280994327,8cyclictest0-21swapper/112:25:231
2268280994327,8cyclictest0-21swapper/112:25:231
226828099431,33cyclictest832-21systemd-network07:45:161
2268280994234,4cyclictest167450irq/126-8000000.ethernet-tx107:50:281
2268280994232,5cyclictest0-21swapper/109:50:011
2268280994230,6cyclictest0-21swapper/111:00:281
2268280994223,9cyclictest0-21swapper/110:10:221
226828099421,5cyclictest0-21swapper/111:40:011
226828199411,21cyclictest0-21swapper/208:40:012
2268280994129,6cyclictest0-21swapper/109:30:171
2268280994129,6cyclictest0-21swapper/109:30:161
2268280994128,7cyclictest0-21swapper/112:05:161
2268280994125,11cyclictest0-21swapper/111:30:271
2268280994125,10cyclictest0-21swapper/108:45:301
226828099411,34cyclictest0-21swapper/110:45:181
2268280994110,15cyclictest2306991-21/usr/sbin/munin10:55:211
2268280994110,15cyclictest2306991-21/usr/sbin/munin10:55:211
2268281994028,8cyclictest0-21swapper/212:25:292
2268281994028,8cyclictest0-21swapper/212:25:292
2268280994032,4cyclictest167450irq/126-8000000.ethernet-tx107:20:251
2268280994026,8cyclictest0-21swapper/109:15:281
2268280994026,8cyclictest0-21swapper/109:15:281
2268280994024,9cyclictest0-21swapper/111:55:281
2268280994022,10cyclictest0-21swapper/110:00:281
2268281993916,5cyclictest311ktimers/211:45:122
226828199391,2cyclictest0-21swapper/209:55:002
2268280993931,4cyclictest0-21swapper/110:00:001
2268280993928,7cyclictest0-21swapper/110:20:001
2268280993928,6cyclictest0-21swapper/108:20:291
2268280993924,9cyclictest0-21swapper/110:10:001
2268280993924,7cyclictest0-21swapper/112:10:281
226828099392,30cyclictest0-21swapper/108:15:291
2268281993819,10cyclictest0-21swapper/208:50:162
226828099384,18cyclictest22-21rcuc/107:15:001
2268280993831,5cyclictest2302515-21unixbench_singl10:25:291
2268281993729,5cyclictest0-21swapper/212:05:282
2268281993726,6cyclictest0-21swapper/209:00:292
2268280993731,3cyclictest167450irq/126-8000000.ethernet-tx112:30:261
2268280993727,5cyclictest2292166-21tail09:25:291
2268280993726,5cyclictest0-21swapper/107:15:041
2268280993723,9cyclictest0-21swapper/107:30:191
2268280993721,8cyclictest2316921-21grep11:50:291
2268281993628,4cyclictest0-21swapper/211:50:212
2268281993625,8cyclictest0-21swapper/212:15:262
2268280993626,7cyclictest0-21swapper/108:30:161
2268280993617,10cyclictest0-21swapper/108:05:221
2268281993525,7cyclictest0-21swapper/209:20:292
2268281993523,8cyclictest0-21swapper/212:10:292
2268281993510,10cyclictest0-21swapper/211:05:012
2268280993523,8cyclictest2301636-21grep10:20:271
2268280993523,7cyclictest0-21swapper/107:25:301
2268280993523,6cyclictest0-21swapper/111:15:281
2268280993515,14cyclictest231ktimers/110:40:141
2268281993425,5cyclictest0-21swapper/209:05:252
2268280993424,5cyclictest832-21systemd-network10:35:181
226828099342,27cyclictest0-21swapper/111:40:241
226828099342,27cyclictest0-21swapper/111:40:241
2268280993418,10cyclictest0-21swapper/109:40:211
2268281993323,7cyclictest0-21swapper/208:40:012
2268281993323,7cyclictest0-21swapper/208:40:002
2268281993322,6cyclictest2282889-21grep08:30:272
226828199331,26cyclictest2276199-21sshd07:53:112
226828099334,20cyclictest2286278-21grep08:50:281
2268280993311,16cyclictest231ktimers/111:25:121
226828199326,14cyclictest0-21swapper/208:30:002
2268281993223,7cyclictest2278950-21/usr/sbin/munin08:10:222
2268281993223,6cyclictest2277272-21/usr/sbin/munin08:00:162
2268281993223,6cyclictest0-21swapper/208:55:292
2268281993221,8cyclictest0-21swapper/210:45:282
226828099323,15cyclictest2284356-21phc2sys08:40:261
2268280993220,6cyclictest0-21swapper/108:35:271
2268280993220,6cyclictest0-21swapper/108:35:271
2268281993123,4cyclictest0-21swapper/208:50:012
2268281993120,7cyclictest0-21swapper/211:35:252
226828199311,28cyclictest2310456-21/usr/sbin/munin11:15:112
2268280993123,5cyclictest0-21swapper/109:10:281
2268281993019,8cyclictest0-21swapper/210:00:012
2268281993013,12cyclictest311ktimers/208:20:152
226828199301,27cyclictest0-21swapper/209:40:182
2268281992920,7cyclictest1660-21snmpd10:43:592
226828199291,2cyclictest0-21swapper/207:15:062
226828099293,16cyclictest2282052-21unixbench_multi08:25:291
226828099291,25cyclictest0-21swapper/108:59:471
2268281992817,7cyclictest311ktimers/207:45:022
2268281992719,3cyclictest0-21swapper/212:20:222
2268281992619,4cyclictest0-21swapper/211:25:302
2268281992618,5cyclictest2278109-21sshd08:05:102
226828199261,23cyclictest0-21swapper/208:17:102
2268281992512,8cyclictest0-21swapper/209:10:282
2268281992215,4cyclictest0-21swapper/207:10:012
2268280992113,4cyclictest0-21swapper/107:10:011
2268280992113,4cyclictest0-21swapper/107:10:011
2268281991913,3cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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