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2026-01-24 - 19:43
[ 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 #4

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.
Unexpectedly long latencies may be caused by SMIs
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 all highest latencies:
System rack7slot4s.osadl.org (updated Sat Jan 24, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
965799603,34cyclictest18646-21ssh10:35:152
9665995936,18cyclictest28366irq/58-eth012:00:123
9665995936,18cyclictest28366irq/58-eth012:00:123
964899592,44cyclictest20109-21ssh11:30:121
9657995422,8cyclictest131rcu_preempt11:45:122
964899544,38cyclictest11116-21ssh11:25:141
965799532,33cyclictest17425-21ssh09:40:122
964899495,32cyclictest16540-21ssh11:10:111
964899473,12cyclictest30421-21ssh12:30:101
964099448,5cyclictest131rcu_preempt10:15:110
964099441,37cyclictest11960-21ssh09:55:110
964899433,30cyclictest31974-21ssh09:30:131
9648994322,15cyclictest633-21Async12:11:531
966599403,22cyclictest28366irq/58-eth011:40:133
965799393,29cyclictest5680-21ssh11:40:132
9657993914,19cyclictest27-21ksoftirqd/212:05:132
9657993913,16cyclictest131rcu_preempt11:05:122
964099386,21cyclictest12606-21ssh12:20:160
964099382,25cyclictest24284-21ssh10:20:120
966599373,19cyclictest28366irq/58-eth007:10:143
964899377,9cyclictest21625-21kthreadcore10:35:241
964099373,7cyclictest131rcu_preempt09:10:120
966599361,18cyclictest28366irq/58-eth009:25:123
966599361,18cyclictest28366irq/58-eth009:25:113
964099363,20cyclictest9711-21ssh10:30:120
9640993626,8cyclictest0-21swapper/009:15:120
9665993519,13cyclictest28366irq/58-eth010:30:133
965799341,16cyclictest26476-21ssh09:45:132
964899343,3cyclictest28086-21diskmemload09:25:121
964899343,3cyclictest28086-21diskmemload09:25:121
964099341,24cyclictest781-21ssh10:25:140
965799333,23cyclictest30430-21ssh12:30:112
965799331,22cyclictest13052-21ssh10:50:112
964899331,28cyclictest29098-21ssh11:35:131
964899331,12cyclictest25992-21sed11:15:161
9665993224,5cyclictest28366irq/58-eth012:15:143
965799324,17cyclictest22346irq/40-dwc2_hso10:10:142
965799324,17cyclictest22346irq/40-dwc2_hso08:15:132
964899321,9cyclictest24945-21latency12:25:221
964899321,12cyclictest29164-21irqstats09:10:171
964099321,6cyclictest131rcu_preempt11:15:100
966599314,18cyclictest0-21swapper/310:35:153
966599313,20cyclictest28366irq/58-eth012:35:123
965799313,16cyclictest22346irq/40-dwc2_hso07:20:132
965799311,19cyclictest25461-21ssh11:15:122
9657993111,5cyclictest0-21swapper/209:10:122
964899319,6cyclictest5356-21cat10:25:311
964899315,4cyclictest0-21swapper/111:20:201
9640993119,5cyclictest12-21ksoftirqd/012:05:130
964099311,27cyclictest13968-21ssh09:20:150
965799309,5cyclictest0-21swapper/209:34:332
965799303,6cyclictest0-21swapper/208:45:122
965799302,23cyclictest5983-21ssh11:03:342
964899301,21cyclictest27543-21ssh10:40:121
964099302,23cyclictest13079-21sh10:50:140
964099301,27cyclictest22075-21ssh10:55:140
966599291,17cyclictest28366irq/58-eth009:35:123
965799292,10cyclictest0-21swapper/211:50:132
965799291,16cyclictest29863-21sh10:05:132
965799291,16cyclictest29863-21sh10:05:132
965799291,15cyclictest3000-21sh09:50:142
964899292,21cyclictest14966-21sh11:08:341
964899291,10cyclictest8585-21diskstats09:35:161
964899291,10cyclictest26576-21df09:45:151
964899291,10cyclictest18842-21ntp_192.168.11410:15:241
964899290,23cyclictest0-21swapper/110:30:131
964099294,20cyclictest32544-21ssh11:55:130
964099293,22cyclictest21504-21ssh12:25:130
964099292,23cyclictest9098-21ssh12:00:130
964099292,23cyclictest9098-21ssh12:00:120
964099292,20cyclictest29107-21ssh11:35:140
966599283,18cyclictest0-21swapper/309:46:343
966599281,15cyclictest28366irq/58-eth009:15:123
965799282,20cyclictest24705-21ssh11:14:342
965799282,19cyclictest261rcuc/211:25:132
965799282,15cyclictest261rcuc/212:20:152
965799282,10cyclictest924-21snmpd10:55:142
964899282,6cyclictest6627-21ssh10:10:171
964899281,12cyclictest16307-21ntp_states12:20:281
964099282,20cyclictest12288-21ssh10:49:340
966599272,16cyclictest28366irq/58-eth007:35:123
9665992714,7cyclictest28366irq/58-eth010:10:133
9665992713,8cyclictest28366irq/58-eth010:50:143
9665992712,10cyclictest28366irq/58-eth012:30:123
965799275,14cyclictest22346irq/40-dwc2_hso07:15:122
965799273,13cyclictest131rcu_preempt11:30:122
964899271,19cyclictest4083-21ssh10:45:121
966599269,11cyclictest0-21swapper/311:14:343
966599263,18cyclictest28366irq/58-eth009:50:133
966599263,18cyclictest28366irq/58-eth009:05:133
966599262,16cyclictest0-21swapper/311:29:353
965799265,14cyclictest22346irq/40-dwc2_hso08:40:112
965799263,13cyclictest22346irq/40-dwc2_hso08:00:122
9657992614,3cyclictest11489-21kthreadcore08:50:212
965799261,19cyclictest0-21swapper/207:40:142
965799261,10cyclictest0-21swapper/208:10:142
964899261,11cyclictest23214-21munin-run11:50:011
964099262,18cyclictest25489-21ssh11:31:080
964099261,22cyclictest14655-21sh11:45:120
966599254,16cyclictest28366irq/58-eth011:30:123
965799254,14cyclictest22346irq/40-dwc2_hso08:20:122
965799253,5cyclictest0-21swapper/208:25:132
965799252,10cyclictest25457-21ls12:25:272
965799251,12cyclictest27761-21sed12:10:182
964899251,17cyclictest6904-21kworker/u8:112:00:111
964899251,17cyclictest6904-21kworker/u8:112:00:111
964899251,16cyclictest24291-21sh10:20:141
964099255,11cyclictest16529-21ssh11:10:110
966599242,16cyclictest0-21swapper/311:55:133
965799248,7cyclictest5461-21cut12:15:212
965799246,13cyclictest22346irq/40-dwc2_hso07:45:132
965799246,13cyclictest22346irq/40-dwc2_hso07:45:132
965799242,16cyclictest18738-21ssh10:15:232
9657992413,8cyclictest24249-21/usr/sbin/munin10:20:212
965799241,18cyclictest5127-21cut09:15:162
965799241,13cyclictest838-21uname11:55:192
964099244,16cyclictest28086-21diskmemload11:40:130
964099241,15cyclictest21074-1kworker/u9:112:35:110
965799238,6cyclictest17765-21sed12:05:012
965799238,6cyclictest17765-21sed12:05:012
965799235,10cyclictest22346irq/40-dwc2_hso07:30:122
965799233,5cyclictest0-21swapper/211:39:342
965799232,6cyclictest0-21swapper/210:43:342
965799232,13cyclictest22098-21apt-get08:30:112
965799232,11cyclictest14054-21grep08:55:162
9657992312,8cyclictest688-21in:imklog11:25:022
965799231,13cyclictest23372-21tr10:00:212
965799231,12cyclictest24292-21kthreadcore09:25:192
965799231,12cyclictest24292-21kthreadcore09:25:182
964099234,11cyclictest633-21Async12:11:530
964099231,5cyclictest31116-21cut12:30:160
9640992314,6cyclictest11249-21ssh11:05:240
9640992311,8cyclictest3706-21cpuspeed12:15:130
966599223,13cyclictest0-21swapper/311:08:333
965799227,12cyclictest12237-21hwlatdetect09:55:172
965799224,13cyclictest22346irq/40-dwc2_hso09:05:122
965799222,16cyclictest9668-21/usr/sbin/munin10:30:192
965799222,15cyclictest12978-21usage_EthcTask09:35:312
965799222,15cyclictest0-21swapper/212:37:342
9657992217,3cyclictest8121-21ssh10:45:292
9657992215,5cyclictest0-21swapper/207:10:142
965799221,17cyclictest2450-21kthreadcore10:25:202
965799221,17cyclictest19404-21find07:50:272
965799221,10cyclictest13982-21ssh09:20:162
964099222,18cyclictest19348-21ssh11:29:340
964099222,14cyclictest7490-21ls08:45:210
964099221,17cyclictest26491-21ssh09:45:130
964099221,17cyclictest20657-21find07:55:120
964099221,16cyclictest18651-21ssh10:35:160
964099221,15cyclictest17431-21ssh09:40:130
966599219,7cyclictest28366irq/58-eth010:45:133
966599212,14cyclictest0-21swapper/309:30:143
965799212,15cyclictest134-21systemd-journal08:40:012
965799211,4cyclictest0-21swapper/208:05:132
965799211,16cyclictest24471-21fschecks_time07:25:162
964899219,9cyclictest27130-21wc08:35:171
964899214,11cyclictest2987-21ssh09:50:131
9648992112,5cyclictest27812-21kthreadcore12:10:191
964899211,17cyclictest25915-21ls10:55:291
964899211,16cyclictest21834-21ls08:30:011
964899211,13cyclictest32028-21ls08:40:161
964899210,19cyclictest18318-21cut12:05:161
964099219,3cyclictest28086-21diskmemload11:20:370
964099212,16cyclictest30560-21ssh12:10:220
964099212,15cyclictest23598-21ssh11:50:130
9640992112,6cyclictest1963-21cat10:05:300
9640992112,6cyclictest1963-21cat10:05:290
964099211,17cyclictest8473-21ssh09:35:150
964099211,15cyclictest13948-21ls08:55:140
964099211,13cyclictest1597-21cut07:35:150
964099210,17cyclictest6523-21ls07:40:170
966599203,10cyclictest33-21ksoftirqd/312:05:123
966599203,10cyclictest28366irq/58-eth010:25:133
9665992014,4cyclictest0-21swapper/310:55:253
9665992013,4cyclictest0-21swapper/311:40:013
9665992011,6cyclictest0-21swapper/311:50:203
966599201,15cyclictest28366irq/58-eth012:10:143
9665992010,6cyclictest28366irq/58-eth011:20:133
965799207,10cyclictest19408-21kthreadcore09:00:202
965799202,13cyclictest22346irq/40-dwc2_hso07:35:132
965799201,10cyclictest23972-21missed_timers07:55:232
964899202,14cyclictest11981-21ssh09:55:141
9648992012,5cyclictest0-21swapper/107:55:171
964899201,17cyclictest21396-21timerandwakeup09:40:281
964899201,15cyclictest31010-21sh11:00:121
964099202,10cyclictest31978-21fschecks_time08:40:150
9640992012,5cyclictest0-21swapper/008:30:020
964099200,16cyclictest9595-21latency_hist07:10:020
966599199,8cyclictest0-21swapper/310:01:253
966599199,8cyclictest0-21swapper/309:58:153
966599193,11cyclictest0-21swapper/312:25:343
966599193,10cyclictest0-21swapper/309:20:153
966599192,11cyclictest0-21swapper/308:10:153
9665991911,5cyclictest28366irq/58-eth007:30:133
966599191,12cyclictest0-21swapper/308:40:283
966599191,12cyclictest0-21swapper/308:05:023
966599191,11cyclictest0-21swapper/307:40:173
9665991910,6cyclictest28366irq/58-eth011:45:133
9665991910,6cyclictest0-21swapper/311:01:383
964899199,7cyclictest21022-21df10:00:131
9648991911,5cyclictest12163-21cron12:20:011
964899191,13cyclictest73-21kswapd010:05:131
964899191,13cyclictest73-21kswapd010:05:121
9648991910,6cyclictest8733-21cron08:50:011
9648991910,6cyclictest28075-21cron09:10:011
964099196,10cyclictest6503-21ssh10:10:150
964099192,12cyclictest23070-21ssh09:25:150
964099192,12cyclictest23070-21ssh09:25:150
964099191,9cyclictest24069-21munin-run07:25:010
964099191,9cyclictest0-21swapper/010:01:200
9640991911,6cyclictest3427-21ssh11:00:310
964099191,16cyclictest13190-21ls07:10:240
964099191,15cyclictest7768-21ls08:15:160
964099191,10cyclictest23197-21cat09:00:310
966599182,11cyclictest0-21swapper/310:43:343
966599182,10cyclictest0-21swapper/308:45:113
966599182,10cyclictest0-21swapper/308:30:043
966599182,10cyclictest0-21swapper/307:55:143
9665991812,4cyclictest0-21swapper/312:20:173
966599181,13cyclictest28366irq/58-eth010:21:423
966599181,13cyclictest0-21swapper/310:15:133
9665991810,5cyclictest28366irq/58-eth009:10:173
9665991810,5cyclictest0-21swapper/309:40:193
964899182,14cyclictest8690-21kthreadcore07:40:211
964899182,11cyclictest0-21swapper/108:30:131
964899181,7cyclictest23692-21df11:50:131
964899181,12cyclictest21-21ksoftirqd/109:23:341
964899181,11cyclictest10758-21sendmail_mailqu12:35:271
964099189,6cyclictest27412-21tr08:35:190
964099188,8cyclictest28854-21ntp_192.168.11408:00:240
964099181,14cyclictest4317-21kthreadcore09:50:200
964099181,14cyclictest23506-21apt-get09:05:130
9640991811,4cyclictest1521-21kthreadcore09:30:220
964099181,13cyclictest8734-21apt-get08:50:030
966599179,6cyclictest0-21swapper/310:05:323
966599179,6cyclictest0-21swapper/310:05:323
966599172,6cyclictest0-21swapper/308:05:123
966599172,10cyclictest0-21swapper/308:25:143
966599172,10cyclictest0-21swapper/308:20:143
9665991711,4cyclictest0-21swapper/311:15:123
964899179,6cyclictest11385-21interrupts07:45:181
964899179,6cyclictest11385-21interrupts07:45:181
964899179,6cyclictest0-21swapper/107:35:151
964899175,9cyclictest32107-21kthreadcore08:05:211
964899173,11cyclictest16052-21switchtime08:20:281
964899173,11cyclictest14411-21tr10:50:201
964899172,12cyclictest29727-21uname07:30:181
964899171,13cyclictest7217-21apt-get08:15:031
964899171,12cyclictest3291-21cut11:55:221
964899170,9cyclictest8585-21cut11:40:211
964099179,6cyclictest19217-21cron07:20:010
964099178,7cyclictest22154-21sort08:30:140
964099177,7cyclictest27518-21apt-get10:40:110
964099175,8cyclictest12-21ksoftirqd/007:45:140
964099175,8cyclictest12-21ksoftirqd/007:45:140
964099171,13cyclictest26176-21kthreadcore07:25:200
964099171,12cyclictest0-21swapper/007:30:130
966599162,10cyclictest0-21swapper/308:15:133
966599161,9cyclictest0-21swapper/307:15:113
966599161,8cyclictest0-21swapper/308:50:123
966599161,8cyclictest0-21swapper/307:45:133
966599161,8cyclictest0-21swapper/307:45:133
966599161,11cyclictest0-21swapper/307:25:173
964899166,7cyclictest13959-21df08:55:151
964899163,10cyclictest9893-21kthreadcore08:50:191
964899162,9cyclictest0-21swapper/108:00:141
9648991611,3cyclictest0-21swapper/107:10:281
964899161,12cyclictest4955-21ssh09:15:131
964899161,12cyclictest23336-21cat09:05:011
964899161,12cyclictest20334-21tr07:20:191
964899161,12cyclictest0-21swapper/107:25:121
964899161,11cyclictest17957-21missed_timers07:15:211
964099162,11cyclictest13062-21sort08:20:190
964099161,12cyclictest2793-21grep08:10:170
964099161,12cyclictest18263-21kthreadcore07:50:200
966599151,9cyclictest0-21swapper/308:35:163
965799152,10cyclictest9800-21latency_hist07:10:022
964899151,11cyclictest9688-21grep07:10:011
964899151,11cyclictest2755-21fschecks_count08:10:171
966599149,3cyclictest0-21swapper/309:04:033
966599138,3cyclictest0-21swapper/307:22:143
966599131,10cyclictest0-21swapper/307:50:173
966599121,6cyclictest0-21swapper/308:55:163
966599101,6cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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