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2026-01-28 - 22:03
[ 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 #3, 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.
Unexpectedly long latencies may be caused by SMIs
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 rack3slot6s.osadl.org (updated Wed Jan 28, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17643211997,16sleep30-21swapper/307:07:513
17625211794,18sleep00-21swapper/007:07:350
1765229878,6sleep20-21swapper/207:07:572
1602329786,6sleep10-21swapper/107:05:081
66382740,0sleep3381ktimersoftd/310:25:133
266312700,0sleep10-21swapper/111:21:521
1784199330,15cyclictest0-21swapper/209:30:102
17839993114,16cyclictest0-21swapper/009:45:110
244312260,1sleep10-21swapper/110:09:481
111702230,1sleep30-21swapper/309:55:123
273022220,0sleep20-21swapper/212:33:472
1783999221,19cyclictest0-21swapper/011:25:110
17839992211,9cyclictest0-21swapper/009:15:140
17842992116,3cyclictest5605-21ssh11:35:103
1784199210,19cyclictest19312-21rm11:50:102
1784199210,19cyclictest0-21swapper/208:05:112
1784199210,19cyclictest0-21swapper/207:30:102
1784099214,16cyclictest0-21swapper/107:45:121
1783999219,3cyclictest3274-21ssh09:10:260
1783999210,11cyclictest0-21swapper/010:20:320
1783999210,11cyclictest0-21swapper/009:34:320
1784299201,17cyclictest0-21swapper/312:20:123
1784199200,18cyclictest0-21swapper/212:10:112
1783999203,6cyclictest0-21swapper/009:50:240
1783999202,6cyclictest0-21swapper/011:34:040
17839992010,2cyclictest0-21swapper/008:40:240
1783999200,12cyclictest0-21swapper/009:23:240
17841991916,2cyclictest8930-21kworker/u8:011:42:042
1784099190,2cyclictest0-21swapper/109:39:041
1784099190,18cyclictest0-21swapper/109:30:101
1783999199,2cyclictest0-21swapper/010:10:090
1783999197,3cyclictest0-21swapper/009:41:410
1783999192,6cyclictest0-21swapper/010:28:530
1783999192,6cyclictest0-21swapper/007:30:000
1783999192,6cyclictest0-21swapper/007:30:000
17839991910,2cyclictest0-21swapper/010:53:040
1783999190,9cyclictest20400-21switchtime12:25:250
1783999190,2cyclictest0-21swapper/011:11:510
17841991815,2cyclictest30400-21kworker/u8:109:05:042
17841991815,2cyclictest29550-21kworker/u8:010:24:042
1784199180,2cyclictest0-21swapper/209:39:042
17840991815,2cyclictest6049-21kworker/u8:009:50:041
17840991815,2cyclictest31048-21kworker/u8:110:52:041
17840991814,3cyclictest17094-21kworker/u8:211:34:041
1784099180,17cyclictest0-21swapper/112:10:121
1783999189,2cyclictest0-21swapper/011:00:030
1783999189,2cyclictest0-21swapper/009:26:130
1783999182,7cyclictest0-21swapper/008:12:010
1783999182,7cyclictest0-21swapper/008:00:010
17839991810,2cyclictest0-21swapper/010:08:140
17841991714,2cyclictest23461-21kworker/u8:212:05:042
17841991714,2cyclictest20168-21kworker/u8:210:05:042
17840991714,2cyclictest951-21kworker/u8:111:38:041
17840991714,2cyclictest32671-21kworker/u8:109:46:051
17840991714,2cyclictest24701-21kworker/u8:010:46:041
17840991714,2cyclictest20168-21kworker/u8:210:27:041
1783999171,6cyclictest0-21swapper/012:09:120
1783999170,2cyclictest0-21swapper/012:10:120
1783999170,15cyclictest0-21swapper/010:15:100
1783999170,11cyclictest0-21swapper/012:36:130
312262160,0sleep10-21swapper/109:40:301
1784299161,13cyclictest0-21swapper/312:06:443
1784299161,13cyclictest0-21swapper/308:00:003
17841991613,2cyclictest29945-21kworker/u8:107:48:042
17841991613,2cyclictest24701-21kworker/u8:010:50:042
1784199160,15cyclictest0-21swapper/210:14:052
17840991613,2cyclictest5845-21kworker/u8:011:15:041
17840991613,2cyclictest5845-21kworker/u8:011:09:041
17840991613,2cyclictest5845-21kworker/u8:011:09:041
17840991613,2cyclictest28241-21kworker/u8:011:29:041
17840991613,2cyclictest2012-21kworker/u8:009:13:041
1784099160,2cyclictest21-21rcuc/110:43:041
1783999161,3cyclictest23207-21ssh11:18:440
17839991611,3cyclictest2006-21iostat_ios10:55:140
17839991611,3cyclictest0-21swapper/012:15:120
1784299151,3cyclictest4471-21ssh10:22:333
17842991512,2cyclictest28269-21ssh10:13:273
1784299151,12cyclictest4319-21ssh11:33:233
1784299151,12cyclictest127492sleep311:41:493
17842991510,3cyclictest0-21swapper/310:30:363
1784299150,13cyclictest0-21swapper/312:11:473
17841991512,2cyclictest8930-21kworker/u8:012:03:042
17841991512,2cyclictest8462-21kworker/u8:012:17:042
17841991512,2cyclictest5845-21kworker/u8:011:03:052
17841991512,2cyclictest31048-21kworker/u8:111:07:032
17841991512,2cyclictest31048-21kworker/u8:111:07:032
17841991512,2cyclictest24701-21kworker/u8:010:49:042
17841991512,2cyclictest23150-21kworker/u8:209:48:052
17841991512,2cyclictest2051-21kworker/u8:209:24:052
17841991512,2cyclictest2051-21kworker/u8:208:36:042
17841991512,2cyclictest17094-21kworker/u8:211:30:042
17841991512,2cyclictest14678-21kworker/u8:112:35:042
17841991512,2cyclictest10150-21kworker/u8:007:25:042
17841991512,2cyclictest10150-21kworker/u8:007:25:042
17841991510,3cyclictest0-21swapper/208:10:142
1784199150,2cyclictest0-21swapper/210:55:182
1784199150,2cyclictest0-21swapper/210:43:042
1784199150,13cyclictest0-21swapper/212:25:142
1784199150,11cyclictest0-21swapper/210:35:052
17840991512,2cyclictest8930-21kworker/u8:011:44:041
17840991512,2cyclictest30400-21kworker/u8:109:02:041
17840991512,2cyclictest20168-21kworker/u8:210:18:041
17840991512,2cyclictest14925-21kworker/u8:111:49:051
17840991512,2cyclictest11299-21kworker/u8:110:10:051
1784099150,13cyclictest16090-21df_abs10:00:151
1784099150,13cyclictest0-21swapper/110:55:181
1784099150,12cyclictest0-21swapper/110:33:031
1784099150,10cyclictest0-21swapper/110:22:041
1783999152,7cyclictest0-21swapper/008:55:000
1783999152,6cyclictest0-21swapper/007:24:580
17839991512,2cyclictest0-21swapper/011:40:140
17839991510,3cyclictest16780-21ssh12:21:430
17839991510,3cyclictest0-21swapper/011:46:330
1783999150,13cyclictest0-21swapper/011:51:440
1784299142,7cyclictest0-21swapper/310:45:003
17842991411,2cyclictest0-21swapper/309:26:403
1784299140,3cyclictest0-21swapper/311:25:053
1784299140,2cyclictest0-21swapper/309:10:373
1784299140,2cyclictest0-21swapper/307:40:133
1784299140,12cyclictest27635-21ssh09:37:133
1784299140,12cyclictest24242-21ssh10:09:303
1784299140,12cyclictest1707-21diskmemload10:16:403
1784299140,12cyclictest16853-21cat10:35:243
1784299140,12cyclictest0-21swapper/311:47:533
1784299140,12cyclictest0-21swapper/308:15:163
17841991411,2cyclictest8646-21kworker/u8:109:19:042
1784199140,2cyclictest0-21swapper/210:32:582
1784199140,2cyclictest0-21swapper/210:19:042
1784199140,2cyclictest0-21swapper/210:01:042
1784199140,13cyclictest0-21swapper/209:41:042
17840991411,2cyclictest5845-21kworker/u8:011:13:041
17840991411,2cyclictest23461-21kworker/u8:211:56:041
17840991411,2cyclictest14925-21kworker/u8:111:54:041
1784099140,9cyclictest0-21swapper/108:31:051
1784099140,3cyclictest11166-21cut08:10:191
1784099140,3cyclictest0-21swapper/109:05:211
1784099140,2cyclictest0-21swapper/109:16:041
1784099140,12cyclictest0-21swapper/111:00:141
17839991411,2cyclictest0-21swapper/011:39:050
1783999140,2cyclictest0-21swapper/009:38:050
1783999140,12cyclictest0-21swapper/011:57:190
1783999140,12cyclictest0-21swapper/010:30:230
280642130,2sleep21707-21diskmemload11:24:182
1784299139,2cyclictest7458-21runrttasks12:16:563
1784299138,3cyclictest32373-21ssh12:39:353
17842991310,2cyclictest0-21swapper/312:01:213
17842991310,2cyclictest0-21swapper/311:11:023
17842991310,2cyclictest0-21swapper/309:30:243
17842991310,2cyclictest0-21swapper/309:22:063
17842991310,2cyclictest0-21swapper/309:15:163
17842991310,2cyclictest0-21swapper/308:10:233
1784299130,3cyclictest0-21swapper/309:44:393
1784299130,2cyclictest3940-21ssh10:57:143
1784299130,2cyclictest0-21swapper/311:00:413
1784299130,12cyclictest0-21swapper/312:33:173
1784299130,12cyclictest0-21swapper/311:55:103
1784299130,12cyclictest0-21swapper/311:51:373
1784299130,12cyclictest0-21swapper/311:16:493
17841991310,2cyclictest31505-21ssh11:27:172
17841991310,2cyclictest18256-21kworker/u8:108:41:032
17841991310,2cyclictest14678-21kworker/u8:112:21:052
17841991310,2cyclictest10150-21kworker/u8:007:54:042
17841991310,2cyclictest10150-21kworker/u8:007:16:042
17841991310,2cyclictest0-21swapper/211:55:162
17841991310,2cyclictest0-21swapper/211:11:162
17841991310,2cyclictest0-21swapper/210:26:272
1784199130,2cyclictest0-21swapper/211:49:172
1784199130,2cyclictest0-21swapper/208:25:042
1784199130,2cyclictest0-21swapper/208:00:172
1784199130,2cyclictest0-21swapper/207:35:132
17840991310,2cyclictest24362-21kworker/u8:008:49:031
17840991310,2cyclictest18256-21kworker/u8:108:43:031
17840991310,2cyclictest14678-21kworker/u8:112:32:041
17840991310,2cyclictest10150-21kworker/u8:007:53:041
17840991310,2cyclictest10150-21kworker/u8:007:35:041
17840991310,2cyclictest10150-21kworker/u8:007:19:041
17840991310,2cyclictest10150-21kworker/u8:007:11:041
17840991310,2cyclictest0-21swapper/112:36:191
1784099130,8cyclictest0-21swapper/107:40:051
1784099130,2cyclictest16026-21copy08:25:041
1784099130,11cyclictest0-21swapper/108:50:181
1783999131,9cyclictest25738-21taskset10:45:230
17839991310,2cyclictest0-21swapper/010:03:350
17839991310,2cyclictest0-21swapper/008:35:240
1783999130,2cyclictest0-21swapper/011:20:180
1783999130,2cyclictest0-21swapper/008:20:140
1783999130,12cyclictest0-21swapper/012:02:500
1783999130,12cyclictest0-21swapper/010:41:140
213762120,2sleep20-21swapper/211:15:312
1784299129,2cyclictest20913-21ssh12:25:503
1784299129,2cyclictest0-21swapper/310:46:583
1784299129,2cyclictest0-21swapper/307:50:203
1784299129,2cyclictest0-21swapper/307:10:173
1784299122,8cyclictest0-21swapper/311:20:103
1784299120,2cyclictest0-21swapper/310:50:003
1784299120,2cyclictest0-21swapper/309:00:113
1784299120,11cyclictest0-21swapper/311:05:423
1784299120,11cyclictest0-21swapper/311:05:413
1784299120,11cyclictest0-21swapper/310:01:063
1784299120,11cyclictest0-21swapper/309:50:393
1784299120,11cyclictest0-21swapper/309:45:003
1784199129,2cyclictest2051-21kworker/u8:208:34:052
1784199129,2cyclictest10150-21kworker/u8:007:57:042
1784199129,2cyclictest0-21swapper/208:55:242
1784199122,7cyclictest0-21swapper/211:37:582
1784199122,6cyclictest17105-21ssh09:25:222
1784199120,2cyclictest0-21swapper/209:57:042
1784199120,11cyclictest0-21swapper/209:53:062
1784199120,11cyclictest0-21swapper/209:11:452
1784199120,11cyclictest0-21swapper/208:20:262
1784199120,11cyclictest0-21swapper/207:40:192
1784199120,11cyclictest0-21swapper/207:10:042
1784099129,2cyclictest26080-21kworker/u8:207:30:041
1784099129,2cyclictest2051-21kworker/u8:208:19:041
1784099129,2cyclictest10150-21kworker/u8:007:22:051
1784099129,2cyclictest0-21swapper/112:21:581
1784099129,2cyclictest0-21swapper/108:35:231
1784099128,2cyclictest0-21swapper/112:00:121
1784099127,3cyclictest0-21swapper/112:15:241
1784099121,3cyclictest0-21swapper/109:55:211
1784099120,2cyclictest0-21swapper/112:08:041
1784099120,2cyclictest0-21swapper/108:09:051
1784099120,2cyclictest0-21swapper/107:25:151
1784099120,2cyclictest0-21swapper/107:25:151
1784099120,11cyclictest0-21swapper/112:25:061
1784099120,10cyclictest0-21swapper/108:55:211
1783999129,2cyclictest0-21swapper/010:36:540
1783999129,2cyclictest0-21swapper/009:56:480
1783999127,3cyclictest277-21jbd2/sda1-808:30:150
1783999127,3cyclictest26805-21iostat_ios07:30:160
1783999123,6cyclictest24929-21ssh12:30:210
1783999120,2cyclictest0-21swapper/011:05:300
1783999120,2cyclictest0-21swapper/011:05:300
1783999120,2cyclictest0-21swapper/007:35:430
1784299117,2cyclictest0-21swapper/307:35:233
1784299111,7cyclictest0-21swapper/308:02:013
1784199112,6cyclictest0-21swapper/207:20:252
1784099110,9cyclictest11313-21munin-node1
1784099110,9cyclictest0-21swapper/110:35:061
1784099110,3cyclictest0-21swapper/108:20:131
1783999116,3cyclictest4875-21ps07:55:170
1783999113,6cyclictest0-21swapper/008:53:320
1783999113,6cyclictest0-21swapper/007:43:170
1783999111,6cyclictest0-21swapper/007:50:250
1783999110,10cyclictest0-21swapper/008:27:210
1784299107,2cyclictest0-21swapper/307:45:243
1784299105,3cyclictest515-21wc09:05:153
1784299102,6cyclictest0-21swapper/308:24:583
1784299101,6cyclictest0-21swapper/307:34:153
1784199107,2cyclictest24362-21kworker/u8:008:48:042
1784199107,2cyclictest2051-21kworker/u8:209:00:042
1784199107,2cyclictest0-21swapper/208:50:162
1784099100,8cyclictest0-21swapper/108:00:171
1784099100,2cyclictest0-21swapper/109:25:041
1783999107,2cyclictest0-21swapper/009:00:000
1783999106,3cyclictest318-21uniq09:05:130
1783999102,6cyclictest0-21swapper/008:05:210
1783999102,6cyclictest0-21swapper/007:18:120
1783999100,6cyclictest0-21swapper/007:10:230
178429996,2cyclictest0-21swapper/308:50:203
178429996,2cyclictest0-21swapper/308:45:113
178429996,2cyclictest0-21swapper/307:15:213
178429995,2cyclictest29155-21tail08:55:163
178429994,3cyclictest8503-21df_abs08:05:123
178429994,3cyclictest7458-21runrttasks07:21:303
178429994,3cyclictest6392-21cupsd08:25:043
178429994,3cyclictest22971-21uname08:40:163
178429994,3cyclictest21883-21chrt08:37:563
178429994,3cyclictest18374-21aten2.4_r3power08:30:123
178419993,4cyclictest13515-21tail08:15:242
178409994,3cyclictest4044-21basename07:55:111
178399994,3cyclictest7458-21runrttasks08:46:230
178399994,3cyclictest12780-21if_err_eth008:15:140
178399991,7cyclictest0-21swapper/007:47:010
178429983,3cyclictest24254-21aten2.4-expect07:25:133
178429983,3cyclictest24254-21aten2.4-expect07:25:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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