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2026-02-10 - 19:59
[ 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 #b, slot #5

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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  Phytec
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 792 highest latencies:
System rackbslot5s.osadl.org (updated Tue Feb 10, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2350402995542,9cyclictest311ktimers/212:15:112
2350406995443,6cyclictest2446717-21cron11:44:593
2350406995443,6cyclictest2446717-21cron11:44:593
2350393995438,12cyclictest121ktimers/008:45:120
2350393995438,12cyclictest121ktimers/008:45:120
235039399520,45cyclictest0-21swapper/007:20:140
2350406995143,5cyclictest2392839-21grep09:10:013
2350402995130,17cyclictest0-21swapper/207:15:162
2350402995126,23cyclictest2399900-21munin-plugin-st09:30:012
2350402995126,23cyclictest2399900-21munin-plugin-st09:30:002
2350393995130,18cyclictest2361401-21idleruntime-cro07:40:000
2350398995042,5cyclictest2448432-21idleruntime-cro11:50:001
2350398994635,7cyclictest2439876-21cron11:25:001
2350406994534,7cyclictest2394539-21sh09:15:013
2350402994425,15cyclictest0-21swapper/208:05:012
2350402994424,17cyclictest0-21swapper/211:40:002
2350406994332,8cyclictest2420447-21grep10:25:263
2350402994335,4cyclictest2357986-21latency_hist07:30:002
235040299431,3cyclictest0-21swapper/210:25:122
235040299431,3cyclictest0-21swapper/208:55:122
2350402994312,27cyclictest2352140-21wc07:15:022
2350402994311,27cyclictest0-21swapper/207:50:242
235040299430,2cyclictest0-21swapper/209:15:142
2350393994334,6cyclictest2374832-21grep08:15:240
2350393994334,5cyclictest2439450-21unixbench_singl11:20:250
235039399431,38cyclictest0-21swapper/010:40:120
2350406994232,7cyclictest2361411-21sendmail07:40:013
2350398994233,5cyclictest2413994-21cron10:09:591
2350398994233,5cyclictest2413994-21cron10:09:591
2350398994229,9cyclictest231ktimers/108:40:131
2350398994229,9cyclictest231ktimers/108:40:131
235039399421,38cyclictest2389650-21/usr/sbin/munin09:00:130
235039399421,19cyclictest2370981-21ntp_states08:05:210
2350402994129,8cyclictest2441172-21grep11:25:242
235040299411,3cyclictest0-21swapper/207:20:122
235040299411,11cyclictest164-21systemd-journal09:34:292
2350398994133,5cyclictest2359279-21grep07:30:261
2350398994133,4cyclictest2420857-21idleruntime-cro10:30:001
2350398994132,6cyclictest2394532-21cron09:15:001
235039399411,4cyclictest0-21swapper/008:30:280
2350398994025,11cyclictest231ktimers/107:20:141
2350393994032,4cyclictest0-21swapper/012:20:000
235039399401,36cyclictest2406983-21latency_hist09:50:000
235039399401,35cyclictest2386423-21cut08:50:150
235039399401,34cyclictest2450303-21cat11:55:010
235039399401,34cyclictest2431352-21apt-get11:00:120
235039399401,25cyclictest2434701-21latency_hist11:10:010
2350402993914,22cyclictest0-21swapper/211:00:252
235040299391,3cyclictest0-21swapper/211:20:112
235040299391,3cyclictest0-21swapper/209:50:132
235040299391,31cyclictest2448876-21cut11:50:152
235040299391,2cyclictest0-21swapper/210:50:102
235040299390,3cyclictest0-21swapper/209:10:132
2350398993930,6cyclictest2417412-21sh10:20:001
2350398993929,6cyclictest2408206-21grep09:50:271
2350393993929,6cyclictest0-21swapper/008:20:250
235039399391,35cyclictest2448442-21idleruntime-cro11:50:000
235039399391,35cyclictest2409763-21/usr/sbin/munin09:55:240
235039399391,35cyclictest2365214-21/usr/sbin/munin07:50:160
235039399391,33cyclictest2443693-21fschecks_count11:35:130
2350406993830,4cyclictest2378852-21latency_hist08:30:023
2350406993827,7cyclictest0-21swapper/307:20:013
235040299383,11cyclictest2371362-21sed08:05:252
2350402993830,4cyclictest0-21swapper/208:30:002
235040299382,32cyclictest438-21cron09:05:012
235040299381,5cyclictest2381748-21/usr/sbin/munin08:35:262
235040299381,4cyclictest0-21swapper/212:00:102
235040299381,3cyclictest0-21swapper/212:25:152
235040299381,3cyclictest0-21swapper/211:45:122
235040299381,3cyclictest0-21swapper/209:40:122
235040299381,3cyclictest0-21swapper/208:15:132
235040299381,3cyclictest0-21swapper/208:10:142
235040299381,31cyclictest2361554-21grep07:40:022
235040299380,3cyclictest0-21swapper/212:10:142
235040299380,3cyclictest0-21swapper/210:00:122
2350398993831,4cyclictest2445004-21latency_hist11:39:591
2350398993830,5cyclictest2354347-21munin-plugin-st07:20:011
2350398993826,8cyclictest2462329-21latency_hist12:29:591
2350393993832,3cyclictest2389400-21latency_hist09:00:000
235039399381,34cyclictest2418779-1kworker/0:1H+kblockd11:45:000
235039399381,34cyclictest2418779-1kworker/0:1H+kblockd11:45:000
235039399381,34cyclictest2403991-21grep09:40:150
235039399381,32cyclictest2366883-21rm07:55:020
235039399381,32cyclictest2363346-21munin-node07:45:100
235039399381,31cyclictest2412527-21apt-get10:05:110
235039399381,31cyclictest2412527-21apt-get10:05:100
235039399381,2cyclictest0-21swapper/012:35:000
235039399380,25cyclictest0-21swapper/010:50:190
2350406993729,4cyclictest0-21swapper/310:05:013
2350406993724,9cyclictest2355802-21grep07:20:253
235040299377,24cyclictest2466176-21latency_hist12:40:012
235040299372,31cyclictest2441818-21/usr/sbin/munin11:30:232
235040299372,30cyclictest2391571-21grep09:05:162
235040299372,29cyclictest2361808-21cut07:40:172
235040299372,28cyclictest2402240-21grep09:35:192
235040299371,3cyclictest0-21swapper/211:55:132
235040299371,3cyclictest0-21swapper/211:10:132
235040299371,3cyclictest0-21swapper/210:15:102
235040299371,3cyclictest0-21swapper/208:40:142
235040299371,3cyclictest0-21swapper/208:40:132
235040299371,32cyclictest2412715-21cut10:05:152
235040299371,32cyclictest2412715-21cut10:05:152
235040299371,10cyclictest2406500-21grep09:45:262
235040299371,10cyclictest2385114-21cat08:45:242
235040299371,10cyclictest2385114-21cat08:45:232
235040299370,3cyclictest0-21swapper/209:20:142
2350398993729,5cyclictest2429293-21kworker/u8:2+events_unbound11:04:431
2350398993729,4cyclictest0-21swapper/108:15:011
2350398993728,5cyclictest0-21swapper/109:39:591
2350393993720,14cyclictest0-21swapper/010:05:020
235039399371,3cyclictest2422788-21apt-get10:35:130
235039399371,33cyclictest2443310-21idleruntime-cro11:35:000
235039399371,33cyclictest2440458-21irqstats11:25:180
235039399371,33cyclictest2401998-21fschecks_count09:35:160
235039399371,33cyclictest2395095-21/usr/sbin/munin09:15:160
235039399371,32cyclictest2368746-21/usr/sbin/munin08:00:140
235039399371,31cyclictest2438355-21wc11:20:010
235039399371,2cyclictest0-21swapper/012:35:190
235039399371,2cyclictest0-21swapper/010:30:110
235039399371,22cyclictest2362220-21ntp_states07:40:220
2350406993626,6cyclictest0-21swapper/309:40:013
2350406993625,6cyclictest0-21swapper/310:00:013
2350406993625,6cyclictest0-21swapper/307:15:003
2350406993625,5cyclictest0-21swapper/312:00:143
235040299363,28cyclictest2424651-21grep10:40:172
235040299362,29cyclictest2433693-21wc11:05:242
235040299361,9cyclictest2359095-21timerandwakeup07:30:252
235040299361,3cyclictest0-21swapper/209:55:112
235040299361,3cyclictest0-21swapper/208:20:122
235040299361,3cyclictest0-21swapper/207:55:142
235040299361,30cyclictest2464028-21cron12:35:012
235040299361,11cyclictest2421808-21mailstats10:30:232
235039399361,32cyclictest2420128-21/usr/sbin/munin10:25:240
235039399361,32cyclictest2381484-21/usr/sbin/munin08:35:230
235039399361,32cyclictest2356849-21/usr/sbin/munin07:25:180
235039399361,31cyclictest2394152-21users09:10:280
235039399361,30cyclictest2456708-21tail12:10:240
235039399361,30cyclictest2401742-21latency_hist09:35:010
235039399361,2cyclictest0-21swapper/012:08:320
235039399361,20cyclictest2373759-21date08:15:010
235039399360,2cyclictest0-21swapper/012:25:140
2350406993527,5cyclictest2465960-21sh12:40:003
2350406993524,7cyclictest2369699-21grep08:00:273
2350406993523,7cyclictest0-21swapper/310:15:233
235040299352,29cyclictest2445423-21grep11:40:172
235040299352,29cyclictest2445423-21grep11:40:172
235040299351,3cyclictest0-21swapper/210:35:132
235040299351,3cyclictest0-21swapper/210:20:122
235040299351,3cyclictest0-21swapper/208:50:132
235040299351,31cyclictest2379568-21cat08:30:222
235040299351,10cyclictest2430184-21awk10:55:202
2350402993510,21cyclictest0-21swapper/207:45:152
2350398993523,8cyclictest2455077-21grep12:05:251
235039399353,29cyclictest2359220-21tail07:30:270
235039399352,30cyclictest2453146-21/usr/sbin/munin12:00:220
235039399352,30cyclictest2407310-21/usr/sbin/munin09:50:170
235039399352,30cyclictest2396851-21/usr/sbin/munin09:20:170
235039399352,29cyclictest2451640-21unixbench_singl11:55:260
235039399351,31cyclictest2430206-21ntp_states10:55:220
235039399351,31cyclictest2391473-21/usr/sbin/munin09:05:150
235039399351,31cyclictest2378335-21/usr/sbin/munin08:25:270
235039399351,2cyclictest0-21swapper/010:16:000
235039399351,2cyclictest0-21swapper/009:25:100
235039399351,2cyclictest0-21swapper/009:25:090
235039399351,29cyclictest2459286-21awk12:20:150
235039399350,2cyclictest0-21swapper/007:10:120
2350406993426,5cyclictest2392621-21kworker/u8:3+events_unbound09:24:303
2350406993425,4cyclictest0-21swapper/308:40:253
2350406993425,4cyclictest0-21swapper/308:40:253
235040299342,27cyclictest2414398-21cut10:10:162
235040299341,8cyclictest2426846-21wc10:45:222
235040299341,4cyclictest2459783-21processes12:20:212
235040299341,3cyclictest0-21swapper/211:15:052
235040299340,3cyclictest0-21swapper/212:05:132
2350398993424,6cyclictest2392838-21munin-run09:10:011
235039399341,30cyclictest2419053-21taskset10:24:070
235039399341,30cyclictest2352532-21munin-node07:15:020
235039399341,2cyclictest0-21swapper/011:10:110
235039399341,28cyclictest2414355-21/usr/sbin/munin10:10:150
235039399341,28cyclictest2382903-21cat08:40:170
235039399341,28cyclictest2382903-21cat08:40:170
235039399340,31cyclictest2427144-21ls10:45:250
2350406993321,7cyclictest2401143-21grep09:30:253
2350406993321,7cyclictest0-21swapper/311:35:243
2350398993325,4cyclictest0-21swapper/111:55:251
2350398993322,6cyclictest0-21swapper/110:45:251
2350398993321,8cyclictest2351012-21runrttasks07:10:201
2350398993320,8cyclictest231ktimers/107:55:151
2350398993319,8cyclictest2446715-21cron11:45:001
2350398993319,8cyclictest2446715-21cron11:45:001
2350406993225,4cyclictest2389961-21if_eth109:00:193
2350406993221,7cyclictest0-21swapper/312:25:273
2350398993223,6cyclictest231ktimers/110:30:111
235039399321,26cyclictest2350465-21latency_hist07:10:020
2350406993122,5cyclictest0-21swapper/310:14:593
2350398993125,4cyclictest2359349-21kworker/u8:0+events_unbound07:39:011
2350398993124,4cyclictest0-21swapper/109:40:151
2350398993123,4cyclictest0-21swapper/109:15:171
2350398993121,7cyclictest2464250-21ls12:35:011
2350398993121,6cyclictest0-21swapper/108:50:241
2350398993120,7cyclictest0-21swapper/110:50:251
2350406993021,6cyclictest2433120-21sort11:05:153
2350406993021,5cyclictest0-21swapper/312:10:243
2350406993019,7cyclictest2399410-21grep09:25:233
2350406993019,7cyclictest2399410-21grep09:25:233
2350398993021,5cyclictest0-21swapper/107:40:271
2350406992922,5cyclictest2376971-21kworker/u8:1+events_unbound08:49:193
2350406992922,5cyclictest2376971-21kworker/u8:1+events_unbound08:49:193
2350406992921,4cyclictest0-21swapper/311:25:253
2350398992922,4cyclictest0-21swapper/109:20:261
2350398992921,5cyclictest2375298-21munin-plugin-st08:20:011
2350398992921,4cyclictest0-21swapper/109:30:241
2350398992918,7cyclictest0-21swapper/110:55:251
2350406992821,5cyclictest2443023-21kworker/u8:2+events_unbound11:49:503
2350406992820,4cyclictest2427693-21sh10:50:003
2350406992819,5cyclictest391ktimers/311:25:013
2350406992818,6cyclictest0-21swapper/310:55:253
2350398992817,7cyclictest0-21swapper/111:34:591
2350406992719,5cyclictest2359687-21auditctl07:35:013
2350406992715,8cyclictest2458632-21seq12:16:593
2350406992715,7cyclictest2413994-21cron10:10:003
2350406992715,7cyclictest2413994-21cron10:09:593
2350398992721,3cyclictest0-21swapper/111:20:011
235039899271,9cyclictest2433192-21cat11:05:161
2350398992718,6cyclictest0-21swapper/112:40:011
2350398992718,6cyclictest0-21swapper/111:25:241
2350398992716,8cyclictest2449583-21grep11:50:241
2350398992715,8cyclictest0-21swapper/107:50:011
2350406992619,3cyclictest0-21swapper/311:50:253
2350406992619,3cyclictest0-21swapper/307:25:183
2350406992617,5cyclictest0-21swapper/308:20:243
2350406992615,6cyclictest2419210-21sort10:25:013
2350398992619,4cyclictest0-21swapper/109:55:251
2350398992619,3cyclictest0-21swapper/110:45:011
2350406992518,3cyclictest0-21swapper/311:15:003
2350406992518,3cyclictest0-21swapper/308:50:223
2350406992517,6cyclictest2422203-21kworker/u8:0+events_unbound10:39:373
2350406992517,5cyclictest2460035-21ls12:20:243
2350406992514,8cyclictest2389431-21basename09:00:003
2350406992514,7cyclictest0-21swapper/311:00:163
235039899253,3cyclictest131rcu_preempt08:25:171
2350406992416,4cyclictest0-21swapper/311:19:593
2350406992413,7cyclictest0-21swapper/307:40:253
2350406992413,6cyclictest0-21swapper/307:55:003
2350398992416,5cyclictest2384023-21kworker/u8:2+events_unbound08:59:221
2350398992416,5cyclictest0-21swapper/107:25:251
2350398992414,7cyclictest2424281-21tr10:40:011
235040699232,15cyclictest2443302-21awk11:35:003
235040699232,14cyclictest2374807-21tail08:15:243
2350406992317,4cyclictest2350386-21cyclictest08:09:083
2350406992316,4cyclictest2463094-21ntpq12:30:213
2350406992312,8cyclictest2425535-21awk10:40:253
2350398992317,4cyclictest2436447-21wc11:15:011
2350398992316,3cyclictest0-21swapper/110:20:231
2350398992314,5cyclictest2452516-21uniq12:00:131
2350398992310,9cyclictest231ktimers/109:45:121
2350406992216,3cyclictest0-21swapper/309:50:233
2350406992216,3cyclictest0-21swapper/309:40:243
2350406992215,4cyclictest0-21swapper/310:30:183
2350406992212,6cyclictest0-21swapper/310:50:243
2350398992216,3cyclictest0-21swapper/107:50:161
2350398992215,4cyclictest23787182sleep108:30:011
2350398992213,5cyclictest0-21swapper/112:20:151
2350398992212,6cyclictest2369751-21grep08:00:261
2350398992211,7cyclictest0-21swapper/108:35:261
2350406992115,3cyclictest0-21swapper/309:15:283
2350406992113,5cyclictest0-21swapper/311:55:163
2350406992113,5cyclictest0-21swapper/309:45:253
2350398992110,7cyclictest0-21swapper/108:05:241
235040699203,11cyclictest2364815-21cron07:50:003
235040699202,13cyclictest2368438-21cron08:00:013
2350406992014,3cyclictest0-21swapper/308:35:223
2350406992013,4cyclictest1-21systemd12:09:543
235039899209,7cyclictest0-21swapper/110:00:251
2350398992014,3cyclictest0-21swapper/108:45:251
2350398992014,3cyclictest0-21swapper/108:45:241
2350398992013,5cyclictest231ktimers/109:25:151
2350398992013,5cyclictest231ktimers/109:25:151
2350398992013,5cyclictest0-21swapper/110:10:181
2350398992013,4cyclictest0-21swapper/108:20:231
2350398992011,6cyclictest0-21swapper/112:10:211
2350398991912,5cyclictest231ktimers/109:00:161
2350406991812,4cyclictest2372401-21if_eth008:10:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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