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2026-01-31 - 21:26
[ 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 792 highest latencies:
System rack7slot3s.osadl.org (updated Sat Jan 31, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
317921020,3sleep20-21swapper/207:05:432
218072990,5sleep3493899cyclictest09:25:463
215722980,2sleep20-21swapper/207:55:452
181532900,3sleep10-21swapper/107:45:461
178082870,6sleep0493499cyclictest09:15:290
178082870,6sleep0493499cyclictest09:15:290
58772780,5sleep2493699cyclictest10:10:492
493499787,44cyclictest0-21swapper/012:25:330
145772760,5sleep3493899cyclictest09:05:463
493899751,51cyclictest2398-21forks11:30:443
493899751,51cyclictest2398-21forks11:30:443
493499723,53cyclictest28671-21latency_hist09:45:280
493899711,51cyclictest17738-21apt-get07:45:393
4934997020,12cyclictest0-21swapper/010:40:540
4934997020,12cyclictest0-21swapper/010:40:540
493499698,57cyclictest101ktimersoftd/009:00:270
493499692,58cyclictest0-21swapper/012:05:280
493499692,58cyclictest0-21swapper/012:05:280
4934996719,7cyclictest7750irq/56-dwc_otg08:35:390
493899662,47cyclictest0-21swapper/310:46:113
493899661,41cyclictest9555-21aten_rbpower_en11:50:433
4934996649,5cyclictest25647-21/usr/sbin/munin08:05:500
493899651,49cyclictest0-21swapper/307:40:363
493499659,8cyclictest7850irq/56-dwc_otg_09:25:400
493499654,40cyclictest14092-21latency_hist09:05:280
170692650,2sleep20-21swapper/210:40:482
170692650,2sleep20-21swapper/210:40:482
4934996448,5cyclictest19365-21latency_hist07:50:270
4934996448,4cyclictest7395-21aten_rbpower_cu10:15:420
493499641,52cyclictest2429-21sort11:30:450
493499641,52cyclictest2429-21sort11:30:450
493499641,4cyclictest0-21swapper/011:35:410
493499632,45cyclictest0-21swapper/009:50:560
493499629,34cyclictest0-21swapper/010:25:420
493899611,44cyclictest16528-21/usr/sbin/munin09:10:473
493899611,44cyclictest16528-21/usr/sbin/munin09:10:473
493899611,41cyclictest1124-21snmpd07:50:483
493499613,7cyclictest0-21swapper/011:55:390
493499613,39cyclictest0-21swapper/008:10:390
493499612,39cyclictest8173-21sed08:45:550
493499611,45cyclictest25261-21aten_rbpower_cu09:35:400
493899601,43cyclictest25636-21/usr/sbin/munin08:05:503
493499602,8cyclictest0-21swapper/011:06:360
493499602,47cyclictest0-21swapper/010:00:480
493499601,44cyclictest0-21swapper/012:15:420
493899591,43cyclictest7365-21apt-get10:15:393
493499591,46cyclictest20692-21unixbench_singl07:50:550
493899581,40cyclictest7950irq/56-dwc_otg_12:21:273
493899581,40cyclictest7950irq/56-dwc_otg_12:21:273
493899581,40cyclictest29832-21ls09:45:553
493499588,31cyclictest29760-21ls09:45:550
4934995829,7cyclictest7850irq/56-dwc_otg_10:40:280
493499582,38cyclictest11975-21idleruntime-cro07:30:280
493499582,38cyclictest11975-21idleruntime-cro07:30:280
493899571,34cyclictest8365-21idleruntime-cro07:20:273
4934995737,9cyclictest1717-21seq11:27:550
4934995737,9cyclictest1717-21seq11:27:550
4934995735,10cyclictest23187-21aten_rbpower_cu08:00:410
4934995726,6cyclictest20357-21grep09:20:490
493499572,39cyclictest0-21swapper/011:15:500
493899562,39cyclictest0-21swapper/311:01:313
493899561,40cyclictest14100-21runrttasks07:35:323
493899561,35cyclictest19814-21chrt12:16:053
493499564,32cyclictest0-21swapper/009:55:400
493499562,40cyclictest25123-21latency_hist09:35:280
493499561,42cyclictest3958-21fschecks_time10:05:450
493499561,42cyclictest3958-21fschecks_time10:05:450
493499561,40cyclictest1870-21cut08:30:440
493899551,48cyclictest12782-21/usr/sbin/munin10:30:383
493899551,38cyclictest7950irq/56-dwc_otg_10:07:353
493899551,38cyclictest7950irq/56-dwc_otg_10:07:353
493899551,38cyclictest13665-21chrt07:33:003
493899551,38cyclictest13665-21chrt07:33:003
493899551,37cyclictest19073-21chrt09:16:043
493599552,10cyclictest0-21swapper/109:00:411
493499558,35cyclictest0-21swapper/012:20:420
493499558,35cyclictest0-21swapper/012:20:420
493899541,41cyclictest23705-21latency08:00:473
493899541,39cyclictest4846-21chrt08:39:133
493899541,39cyclictest14654-21aten_rbpower_en10:35:423
493899541,36cyclictest23748-21taskset12:27:193
493899541,35cyclictest10385-21runrttasks10:21:083
493599544,7cyclictest0-21swapper/107:25:381
493599544,7cyclictest0-21swapper/107:25:381
493499542,35cyclictest0-21swapper/010:10:420
493499541,44cyclictest0-21swapper/010:55:310
493499541,43cyclictest5913-21grep11:40:430
493499541,41cyclictest0-21swapper/012:30:460
493499541,40cyclictest0-21swapper/007:35:370
4934995413,32cyclictest9450irq/48-DMA10:44:550
493899537,43cyclictest7743-21awk08:45:513
493899532,34cyclictest0-21swapper/311:40:523
493899531,49cyclictest27605-21/usr/sbin/munin09:40:483
493899531,48cyclictest12375-21ls11:55:553
493899531,37cyclictest30664-21runrttasks11:19:263
493599539,9cyclictest7850irq/56-dwc_otg_07:55:401
493599533,8cyclictest7950irq/56-dwc_otg_12:35:441
493499534,40cyclictest22180-21sensors07:55:540
4934995336,10cyclictest26397-21fschecks_time12:35:490
4934995335,10cyclictest101ktimersoftd/009:05:430
493499531,40cyclictest13952-21grep10:30:560
493899521,47cyclictest25206-21apt-get09:35:343
493899521,34cyclictest26948-21seq11:08:233
493899521,34cyclictest0-21swapper/310:40:523
493899521,34cyclictest0-21swapper/310:40:523
493499524,36cyclictest32694-21latency_hist11:25:280
493499522,7cyclictest8419-21wc07:20:280
493499522,39cyclictest0-21swapper/010:22:060
493899512,44cyclictest30959-21ls08:20:463
493899512,44cyclictest30959-21ls08:20:463
493899512,32cyclictest7850irq/56-dwc_otg_07:15:283
493899511,47cyclictest8878-21/usr/sbin/munin07:20:463
493899511,47cyclictest395-21/usr/sbin/munin09:55:463
493899511,47cyclictest27057-21ls12:35:583
493899511,46cyclictest4677-21ntp_states11:35:513
493899511,46cyclictest22642-21ntp_states10:55:513
493899511,46cyclictest10772-21/usr/sbin/munin07:25:453
493899511,46cyclictest10772-21/usr/sbin/munin07:25:453
493599514,6cyclictest7950irq/56-dwc_otg_11:20:391
4934995134,10cyclictest101ktimersoftd/011:50:460
4934995119,22cyclictest5499-21cut08:40:450
493899501,46cyclictest7708-21apt-get11:45:403
493899501,46cyclictest30861-21/usr/sbin/munin09:50:433
493899501,46cyclictest25165-21sed12:30:543
493899501,46cyclictest17395-21missed_timers12:10:493
493899501,46cyclictest12601-21/usr/sbin/munin09:00:423
493899501,45cyclictest6507-21ls10:10:583
493899501,44cyclictest9196-21/usr/sbin/munin08:50:463
493899501,36cyclictest7950irq/56-dwc_otg_07:55:413
493899501,28cyclictest0-21swapper/309:20:423
493699507,26cyclictest0-21swapper/211:55:402
493599506,3cyclictest0-21swapper/110:20:391
493499504,33cyclictest0-21swapper/008:25:470
4934995039,4cyclictest101ktimersoftd/012:15:270
493499501,5cyclictest0-21swapper/010:45:400
493499501,41cyclictest9912-21grep08:50:560
493899491,45cyclictest27473-21ntp_states08:10:503
493899491,44cyclictest5216-21apt-get08:40:393
493899491,44cyclictest31001-21apt-get11:20:413
493899491,44cyclictest28590-21apt-get08:15:413
493899491,44cyclictest2525-21ntp_states10:00:513
493899491,36cyclictest21598-21chrt10:54:293
493899491,36cyclictest0-21swapper/308:30:393
493899491,35cyclictest0-21swapper/309:32:013
493899491,32cyclictest0-21swapper/310:26:333
493699494,10cyclictest0-21swapper/209:40:402
493699491,6cyclictest7950irq/56-dwc_otg_07:25:392
493699491,6cyclictest7950irq/56-dwc_otg_07:25:392
493599497,34cyclictest0-21swapper/111:45:331
493599493,8cyclictest0-21swapper/111:00:401
4934994935,4cyclictest28803-21chrt11:13:550
493499492,43cyclictest8305-21grep11:45:480
493899481,44cyclictest32433-21diskstats08:25:433
493899481,43cyclictest0-21swapper/312:05:383
4935994811,9cyclictest23-21ksoftirqd/108:00:391
493499489,8cyclictest0-21swapper/012:10:270
4934994829,9cyclictest101ktimersoftd/007:35:280
4934994829,9cyclictest101ktimersoftd/007:35:280
493499482,6cyclictest9733-21sed07:20:580
493899471,43cyclictest815-21/usr/sbin/munin11:25:483
493899471,43cyclictest815-21/usr/sbin/munin11:25:483
493699477,26cyclictest0-21swapper/211:40:422
493599475,7cyclictest7950irq/56-dwc_otg_10:55:401
493599471,11cyclictest0-21swapper/111:05:401
493499472,33cyclictest0-21swapper/008:21:570
493499472,33cyclictest0-21swapper/008:21:570
493499471,34cyclictest0-21swapper/007:10:460
493899461,42cyclictest14365-21chrt12:01:233
493899461,42cyclictest14365-21chrt12:01:233
493899461,42cyclictest11091-21/usr/sbin/munin08:55:473
493699467,24cyclictest0-21swapper/208:15:422
493699464,7cyclictest7750irq/56-dwc_otg09:25:402
493499463,32cyclictest11-21rcu_preempt09:15:520
493899451,41cyclictest0-21swapper/311:10:363
493699457,25cyclictest0-21swapper/208:00:402
493699457,24cyclictest0-21swapper/209:15:432
493699457,24cyclictest0-21swapper/208:05:412
493599455,6cyclictest8832-21fschecks_count07:20:461
493499452,36cyclictest0-21swapper/008:15:480
92722440,8sleep2493699cyclictest11:50:272
493699447,21cyclictest0-21swapper/210:00:412
493699446,24cyclictest0-21swapper/208:30:402
493599447,27cyclictest0-21swapper/108:45:411
493699436,23cyclictest0-21swapper/208:10:412
493599437,30cyclictest0-21swapper/107:30:401
493599437,30cyclictest0-21swapper/107:30:401
493599437,25cyclictest0-21swapper/112:20:341
493599437,25cyclictest0-21swapper/112:20:341
493599437,24cyclictest0-21swapper/112:25:331
493499431,39cyclictest16306-21/usr/sbin/munin07:40:430
44962433,12sleep00-21swapper/007:08:210
493699427,24cyclictest0-21swapper/211:15:432
493699427,21cyclictest0-21swapper/210:45:332
493699427,21cyclictest0-21swapper/207:50:402
493699424,11cyclictest7950irq/56-dwc_otg_11:10:372
493699421,5cyclictest7950irq/56-dwc_otg_08:25:402
493599426,24cyclictest0-21swapper/110:35:411
493499428,24cyclictest0-21swapper/011:00:400
493699417,23cyclictest0-21swapper/211:00:402
493699417,12cyclictest7950irq/56-dwc_otg_09:05:502
4936994111,18cyclictest7950irq/56-dwc_otg_08:35:412
493699407,24cyclictest0-21swapper/212:25:332
493699407,22cyclictest0-21swapper/210:15:322
493699401,25cyclictest0-21swapper/212:20:402
493699401,25cyclictest0-21swapper/212:20:402
493599392,4cyclictest7750irq/56-dwc_otg11:50:401
493599392,29cyclictest29604-21timerwakeupswit08:15:561
493699386,22cyclictest0-21swapper/207:30:332
493699386,22cyclictest0-21swapper/207:30:332
4936993815,12cyclictest29-21rcuc/209:10:412
4936993815,12cyclictest29-21rcuc/209:10:412
4936993814,9cyclictest7950irq/56-dwc_otg_12:35:422
493699381,26cyclictest19370-21ls07:50:272
4935993810,9cyclictest0-21swapper/111:10:361
4935993810,6cyclictest7850irq/56-dwc_otg_09:35:271
4936993716,14cyclictest30426-21aten_rbpower_cu08:20:402
4936993716,14cyclictest30426-21aten_rbpower_cu08:20:402
493699371,14cyclictest7950irq/56-dwc_otg_07:40:392
493699368,6cyclictest31-21ksoftirqd/209:45:572
493699364,12cyclictest29-21rcuc/209:05:282
493699361,22cyclictest8352-21latency_hist07:20:282
4936993610,11cyclictest0-21swapper/208:55:412
493599368,7cyclictest7850irq/56-dwc_otg_10:15:561
493599367,23cyclictest0-21swapper/109:35:401
493599363,4cyclictest7850irq/56-dwc_otg_08:55:391
4935993624,9cyclictest0-21swapper/109:20:551
4935993610,5cyclictest20508-21sed07:50:531
324582360,1sleep10-21swapper/109:55:391
493699357,15cyclictest0-21swapper/210:50:412
493699352,6cyclictest7950irq/56-dwc_otg_11:25:282
493699346,15cyclictest0-21swapper/211:35:412
493699342,8cyclictest301ktimersoftd/212:15:452
4936993413,10cyclictest301ktimersoftd/212:15:282
493599345,6cyclictest7850irq/56-dwc_otg_12:10:561
493599343,7cyclictest7750irq/56-dwc_otg12:30:391
493599342,15cyclictest7750irq/56-dwc_otg10:40:481
493599342,15cyclictest7750irq/56-dwc_otg10:40:481
493599341,22cyclictest27100-21cut08:10:451
493599341,17cyclictest203652grep10:50:441
493699339,12cyclictest7950irq/56-dwc_otg_08:49:432
493699337,14cyclictest0-21swapper/209:35:342
493699333,13cyclictest7950irq/56-dwc_otg_07:25:282
4936993311,4cyclictest0-21swapper/209:55:522
493599337,14cyclictest7950irq/56-dwc_otg_08:50:571
493599336,4cyclictest7750irq/56-dwc_otg09:25:531
493599335,6cyclictest29343-21grep09:45:481
493599331,24cyclictest2488-21cut11:30:451
493599331,24cyclictest2488-21cut11:30:451
493599331,21cyclictest5202-21uniq07:10:451
493599331,20cyclictest2322-21ls10:00:471
44172333,22sleep30-21swapper/307:07:193
493699326,14cyclictest0-21swapper/212:05:412
493699326,14cyclictest0-21swapper/207:10:412
493699322,14cyclictest7850irq/56-dwc_otg_10:35:282
4936993216,4cyclictest21930-21/usr/sbin/munin10:55:522
4936993210,5cyclictest24962-21latency_hist09:35:282
493599325,5cyclictest7850irq/56-dwc_otg_09:50:441
493599324,4cyclictest7750irq/56-dwc_otg11:55:411
493599322,14cyclictest7950irq/56-dwc_otg_07:40:501
4935993218,4cyclictest5570-21grep10:10:451
493699311,4cyclictest0-21swapper/209:50:402
4936993113,9cyclictest2268-21cut11:30:422
4936993113,9cyclictest2268-21cut11:30:422
4936993112,4cyclictest5277-21aten_rbpower_po08:40:412
493699311,17cyclictest3829-21ls10:05:432
493699311,17cyclictest3829-21ls10:05:432
493699311,16cyclictest0-21swapper/212:30:412
4936993110,8cyclictest7950irq/56-dwc_otg_11:50:442
493599318,6cyclictest7750irq/56-dwc_otg10:10:271
493599318,6cyclictest7750irq/56-dwc_otg10:10:271
493599316,5cyclictest12906-21wget10:30:421
493599312,5cyclictest13694-21/usr/sbin/munin12:00:461
493599312,5cyclictest13694-21/usr/sbin/munin12:00:461
4935993118,5cyclictest15412-21unixbench_singl09:05:571
4935993114,6cyclictest3968-21/usr/sbin/munin11:35:451
4935993113,5cyclictest1500450wget12:05:411
493599311,21cyclictest6313-21latency11:40:481
4935993110,6cyclictest128-21systemd-journal08:38:241
493699305,4cyclictest7750irq/56-dwc_otg11:05:542
4936993013,5cyclictest9164-21/usr/sbin/munin10:20:492
493599307,4cyclictest7850irq/56-dwc_otg_09:40:561
493599306,5cyclictest7750irq/56-dwc_otg07:35:551
493599305,16cyclictest0-21swapper/108:10:281
493599301,9cyclictest1751-21/usr/sbin/munin08:30:421
493599301,21cyclictest0-21swapper/109:14:001
493599301,21cyclictest0-21swapper/109:14:001
493699298,9cyclictest13844-21open_files12:00:492
493699298,9cyclictest13844-21open_files12:00:492
493699297,19cyclictest0-21swapper/210:35:412
493699293,10cyclictest7850irq/56-dwc_otg_11:25:572
493699293,10cyclictest7850irq/56-dwc_otg_11:25:572
493699292,9cyclictest0-21swapper/210:25:432
493599297,6cyclictest7750irq/56-dwc_otg10:25:421
493599297,4cyclictest7750irq/56-dwc_otg11:25:541
493599297,4cyclictest7750irq/56-dwc_otg11:25:541
493599294,7cyclictest7227-21/usr/sbin/munin07:15:471
493599294,6cyclictest7750irq/56-dwc_otg11:15:491
493599292,16cyclictest0-21swapper/109:17:441
493699286,3cyclictest0-21swapper/209:21:402
493699284,10cyclictest7850irq/56-dwc_otg_07:35:402
493599287,5cyclictest7750irq/56-dwc_otg08:20:551
493599287,5cyclictest7750irq/56-dwc_otg08:20:551
493599285,5cyclictest7950irq/56-dwc_otg_10:45:491
493599285,10cyclictest7950irq/56-dwc_otg_12:15:471
493599282,19cyclictest637-21switchtime08:25:531
45822286,15sleep10-21swapper/107:09:271
493699271,6cyclictest7950irq/56-dwc_otg_08:54:202
493599274,11cyclictest7850irq/56-dwc_otg_08:42:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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