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2026-01-17 - 16:00
[ 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 376 highest latencies:
System rack3slot6s.osadl.org (updated Sat Jan 17, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31177211795,17sleep10-21swapper/107:06:221
31370211696,15sleep00-21swapper/007:08:520
314102114103,6sleep30-21swapper/307:09:233
31332211394,14sleep20-21swapper/207:08:232
276772750,0sleep00-21swapper/010:35:000
149042700,1sleep121-21rcuc/110:55:251
187502690,0sleep00-21swapper/011:35:370
94732660,1sleep20-21swapper/211:25:252
267742580,1sleep10-21swapper/111:10:001
31488993817,19cyclictest21-21rcuc/108:00:101
21352350,1sleep12138-21ntp_kernel_pll_07:15:171
289812270,0sleep10-21swapper/109:24:471
31488992217,2cyclictest23-21ksoftirqd/110:35:111
222652210,0sleep10-21swapper/109:51:441
3148999161,3cyclictest0-21swapper/212:05:142
3148999161,13cyclictest25107-21munin-node2
3148999161,13cyclictest23949-21ssh09:54:472
3148799160,14cyclictest6675-21snmpd10:24:260
3148799160,14cyclictest15492-21diskmemload09:36:260
3149099151,3cyclictest6771-21ssh11:23:143
3149099151,12cyclictest28631-21apt-get10:00:053
3149099151,12cyclictest12412-21ssh10:16:413
31490991510,3cyclictest0-21swapper/308:35:163
3149099150,13cyclictest30062-21chrt10:36:323
3149099150,12cyclictest0-21swapper/309:19:013
3148999151,12cyclictest10813-21munin-node2
3148999150,14cyclictest0-21swapper/210:25:192
3148999150,13cyclictest28750-21ntp_states08:20:182
3148999150,13cyclictest0-21swapper/209:25:272
31487991510,3cyclictest14845-21rm12:08:050
3148799150,2cyclictest32578-21ssh09:28:060
3148799150,14cyclictest0-21swapper/012:34:470
3148799150,14cyclictest0-21swapper/011:47:260
3148799150,14cyclictest0-21swapper/010:54:170
3148799150,13cyclictest26516-21ssh09:56:280
3148799150,13cyclictest22232-21hwlatdetect11:40:140
3148799150,13cyclictest0-21swapper/010:00:360
3149099149,3cyclictest27867-21ssh11:45:503
3149099149,3cyclictest18616-21ssh10:24:523
3149099142,7cyclictest0-21swapper/311:00:003
3149099142,7cyclictest0-21swapper/309:25:013
3149099142,6cyclictest0-21swapper/309:05:003
31490991411,2cyclictest0-21swapper/312:05:173
3149099141,11cyclictest22445-21ssh09:52:043
3149099140,3cyclictest0-21swapper/309:34:053
3149099140,12cyclictest15492-21diskmemload12:27:263
3149099140,12cyclictest15492-21diskmemload10:31:123
3149099140,12cyclictest0-21swapper/312:37:333
3149099140,12cyclictest0-21swapper/312:34:553
31489991411,2cyclictest5451-21kworker/u8:211:24:042
3148999141,12cyclictest23503-21kworker/u8:111:46:482
3148999140,12cyclictest0-21swapper/211:17:282
3148999140,12cyclictest0-21swapper/209:35:172
3148999140,12cyclictest0-21swapper/209:14:072
3148899149,3cyclictest4471-21ntp_states11:20:171
3148899140,13cyclictest0-21swapper/109:11:241
3148899140,12cyclictest0-21swapper/109:27:121
31487991411,2cyclictest0-21swapper/011:30:260
31487991411,2cyclictest0-21swapper/011:00:360
31487991411,2cyclictest0-21swapper/010:38:460
31487991411,2cyclictest0-21swapper/010:08:220
31487991410,2cyclictest0-21swapper/007:25:110
3148799140,2cyclictest0-21swapper/010:25:560
3148799140,13cyclictest0-21swapper/011:24:460
3148799140,13cyclictest0-21swapper/010:17:560
3148799140,13cyclictest0-21swapper/009:52:160
3148799140,13cyclictest0-21swapper/009:46:360
3148799140,13cyclictest0-21swapper/009:42:260
3148799140,13cyclictest0-21swapper/009:11:260
3148799140,12cyclictest15492-21diskmemload10:40:140
31490991310,2cyclictest0-21swapper/311:35:153
31490991310,2cyclictest0-21swapper/309:26:423
31490991310,2cyclictest0-21swapper/308:45:233
31490991310,2cyclictest0-21swapper/307:50:213
3149099130,2cyclictest0-21swapper/312:18:543
3149099130,2cyclictest0-21swapper/311:30:343
3149099130,2cyclictest0-21swapper/311:08:343
3149099130,12cyclictest0-21swapper/312:24:133
3149099130,12cyclictest0-21swapper/310:09:213
3149099130,12cyclictest0-21swapper/307:10:163
3149099130,11cyclictest0-21swapper/311:56:003
3149099130,11cyclictest0-21swapper/311:40:073
3149099130,11cyclictest0-21swapper/311:17:453
31489991310,2cyclictest5525-21kworker/u8:110:14:042
31489991310,2cyclictest0-21swapper/212:30:192
31489991310,2cyclictest0-21swapper/212:12:242
31489991310,2cyclictest0-21swapper/212:02:482
31489991310,2cyclictest0-21swapper/210:56:182
31489991310,2cyclictest0-21swapper/207:30:192
3148999130,2cyclictest0-21swapper/210:38:002
3148999130,2cyclictest0-21swapper/209:49:292
3148999130,2cyclictest0-21swapper/207:15:112
3148999130,12cyclictest15492-21diskmemload12:37:192
3148999130,12cyclictest15492-21diskmemload11:57:582
3148999130,12cyclictest15492-21diskmemload09:41:372
3148999130,12cyclictest15492-21diskmemload09:31:592
3148999130,12cyclictest0-21swapper/212:25:582
3148999130,12cyclictest0-21swapper/211:50:292
3148999130,12cyclictest0-21swapper/211:43:582
3148999130,12cyclictest0-21swapper/211:35:392
3148999130,12cyclictest0-21swapper/211:10:282
3148999130,12cyclictest0-21swapper/210:41:382
3148999130,12cyclictest0-21swapper/210:20:292
3148999130,12cyclictest0-21swapper/209:58:282
3148999130,12cyclictest0-21swapper/207:20:192
3148899138,3cyclictest328750irq/24-eth111:57:151
3148899135,5cyclictest21-21rcuc/107:27:581
3148899132,8cyclictest0-21swapper/107:31:021
3148899131,10cyclictest21-21rcuc/110:51:321
31488991310,2cyclictest15492-21diskmemload12:00:301
31488991310,2cyclictest0-21swapper/111:47:551
31488991310,2cyclictest0-21swapper/111:25:211
31488991310,2cyclictest0-21swapper/109:30:311
31488991310,2cyclictest0-21swapper/109:17:311
3148899130,2cyclictest0-21swapper/112:26:051
3148899130,2cyclictest0-21swapper/112:20:131
3148899130,2cyclictest0-21swapper/110:40:421
3148899130,2cyclictest0-21swapper/110:22:311
3148899130,2cyclictest0-21swapper/107:20:221
3148899130,12cyclictest0-21swapper/111:40:241
3148899130,12cyclictest0-21swapper/109:37:031
3148899130,11cyclictest15492-21diskmemload11:50:341
3148899130,11cyclictest15492-21diskmemload11:10:261
3148899130,11cyclictest0-21swapper/112:10:241
3148899130,11cyclictest0-21swapper/112:08:231
3148899130,11cyclictest0-21swapper/110:12:411
3148899130,11cyclictest0-21swapper/107:35:191
31487991310,2cyclictest0-21swapper/012:38:260
31487991310,2cyclictest0-21swapper/012:29:560
31487991310,2cyclictest0-21swapper/011:26:130
31487991310,2cyclictest0-21swapper/010:48:360
31487991310,2cyclictest0-21swapper/009:20:060
31487991310,2cyclictest0-21swapper/007:41:570
3148799130,2cyclictest0-21swapper/012:21:090
3148799130,2cyclictest0-21swapper/012:16:120
3148799130,2cyclictest0-21swapper/012:11:300
3148799130,2cyclictest0-21swapper/011:54:110
3148799130,2cyclictest0-21swapper/010:57:230
3148799130,2cyclictest0-21swapper/009:30:460
3148799130,2cyclictest0-21swapper/008:25:210
3148799130,2cyclictest0-21swapper/007:15:120
3148799130,12cyclictest29491-21ssh11:12:090
3148799130,12cyclictest15492-21diskmemload10:12:520
3148799130,12cyclictest0-21swapper/012:03:240
3148799130,12cyclictest0-21swapper/011:56:260
3148799130,12cyclictest0-21swapper/011:09:050
3148799130,12cyclictest0-21swapper/008:35:000
3148799130,12cyclictest0-21swapper/008:30:170
149602130,2sleep214970-21ssh11:31:432
3149099129,2cyclictest0-21swapper/312:10:213
3149099129,2cyclictest0-21swapper/311:50:543
3149099129,2cyclictest0-21swapper/311:28:213
3149099129,2cyclictest0-21swapper/311:10:233
3149099129,2cyclictest0-21swapper/311:02:013
3149099129,2cyclictest0-21swapper/310:52:303
3149099129,2cyclictest0-21swapper/310:41:123
3149099129,2cyclictest0-21swapper/308:50:143
3149099129,2cyclictest0-21swapper/307:45:133
3149099122,7cyclictest0-21swapper/308:20:013
3149099122,7cyclictest0-21swapper/307:40:023
3149099120,2cyclictest0-21swapper/310:26:313
3149099120,2cyclictest0-21swapper/310:10:233
3149099120,2cyclictest0-21swapper/309:40:013
3149099120,2cyclictest0-21swapper/309:36:453
3149099120,11cyclictest0-21swapper/312:00:023
3149099120,11cyclictest0-21swapper/310:45:063
3149099120,11cyclictest0-21swapper/309:55:223
3149099120,11cyclictest0-21swapper/309:46:573
3149099120,11cyclictest0-21swapper/309:10:053
3149099120,11cyclictest0-21swapper/309:05:253
3149099120,11cyclictest0-21swapper/308:05:003
3148999129,2cyclictest0-21swapper/212:16:082
3148999129,2cyclictest0-21swapper/210:30:172
3148999129,2cyclictest0-21swapper/210:06:072
3148999129,2cyclictest0-21swapper/209:00:292
3148999129,2cyclictest0-21swapper/207:40:242
3148999129,2cyclictest0-21swapper/207:25:132
3148999120,2cyclictest0-21swapper/211:06:192
3148999120,2cyclictest0-21swapper/210:46:572
3148999120,2cyclictest0-21swapper/209:15:382
3148999120,11cyclictest0-21swapper/211:01:172
3148999120,11cyclictest0-21swapper/209:20:162
3148999120,11cyclictest0-21swapper/208:35:192
3148899129,2cyclictest0-21swapper/112:30:331
3148899129,2cyclictest0-21swapper/112:15:051
3148899129,2cyclictest0-21swapper/111:31:521
3148899129,2cyclictest0-21swapper/111:15:341
3148899129,2cyclictest0-21swapper/111:03:051
3148899129,2cyclictest0-21swapper/110:45:351
3148899129,2cyclictest0-21swapper/110:32:161
3148899129,2cyclictest0-21swapper/110:25:451
3148899129,2cyclictest0-21swapper/109:47:411
3148899123,6cyclictest7427-21metacity07:54:581
3148899122,8cyclictest0-21swapper/108:49:591
3148899122,7cyclictest0-21swapper/109:01:581
3148899122,7cyclictest0-21swapper/108:38:581
3148899122,7cyclictest0-21swapper/108:06:581
3148899121,3cyclictest25303-21nfs4_client09:55:181
3148899120,11cyclictest0-21swapper/112:35:471
3148899120,11cyclictest0-21swapper/111:35:321
3148899120,11cyclictest0-21swapper/110:15:061
3148899120,11cyclictest0-21swapper/110:05:051
3148899120,11cyclictest0-21swapper/110:01:351
3148899120,11cyclictest0-21swapper/109:40:151
3148899120,11cyclictest0-21swapper/108:55:131
3148899120,10cyclictest0-21swapper/108:30:211
3148899120,10cyclictest0-21swapper/108:15:201
3148799129,2cyclictest0-21swapper/009:05:180
3148799129,2cyclictest0-21swapper/008:55:580
3148799129,2cyclictest0-21swapper/007:10:210
3148799120,2cyclictest0-21swapper/009:17:490
3148799120,2cyclictest0-21swapper/008:05:170
3148799120,2cyclictest0-21swapper/007:30:040
3148799120,11cyclictest0-21swapper/008:00:220
3148799120,11cyclictest0-21swapper/007:55:170
312932120,2sleep00-21swapper/011:15:020
3149099116,3cyclictest4308-21head08:40:183
3149099111,7cyclictest0-21swapper/308:27:013
3149099110,3cyclictest0-21swapper/307:24:553
3149099110,10cyclictest0-21swapper/307:55:263
3148999118,2cyclictest9189-21cut10:50:132
3148999118,2cyclictest0-21swapper/210:00:242
3148899112,6cyclictest0-21swapper/108:52:011
3148799118,2cyclictest0-21swapper/008:20:120
3148799110,1cyclictest0-21swapper/008:50:200
179062110,2sleep20-21swapper/207:55:142
3149099107,2cyclictest0-21swapper/308:05:263
3149099107,2cyclictest0-21swapper/307:39:303
3149099105,3cyclictest116472sleep309:00:013
3149099102,6cyclictest0-21swapper/308:15:253
3149099102,6cyclictest0-21swapper/307:30:003
3149099101,5cyclictest0-21swapper/308:30:123
3148999107,2cyclictest11014-21kworker/u8:207:49:032
3148999107,2cyclictest0-21swapper/208:40:152
3148999107,2cyclictest0-21swapper/208:30:162
3148999107,2cyclictest0-21swapper/207:50:192
3148999100,9cyclictest0-21swapper/209:05:582
3148899106,2cyclictest0-21swapper/108:40:131
3148899106,2cyclictest0-21swapper/107:55:151
3148899106,2cyclictest0-21swapper/107:40:121
3148899102,7cyclictest0-21swapper/108:22:021
3148899102,6cyclictest0-21swapper/108:10:241
3148899102,6cyclictest0-21swapper/107:48:281
3148899100,2cyclictest0-21swapper/108:25:121
3148799106,2cyclictest11847-21tail09:00:130
3148799104,5cyclictest0-21swapper/008:43:040
314909994,3cyclictest28572sleep307:17:403
314909994,3cyclictest23835-21aten2.4_r3power08:10:123
314899996,2cyclictest6515-21kworker/u8:108:48:042
314899996,2cyclictest0-21swapper/208:50:142
314899996,2cyclictest0-21swapper/208:15:192
314899994,3cyclictest31867-21cpu07:10:132
314899994,3cyclictest20072-21cpuspeed_turbos08:00:112
314899993,4cyclictest30451-21awk08:25:182
314899990,8cyclictest0-21swapper/208:55:082
314899990,2cyclictest0-21swapper/208:06:592
314889990,8cyclictest0-21swapper/109:05:121
314889990,2cyclictest0-21swapper/107:10:121
314879996,2cyclictest0-21swapper/008:46:010
17237290,2sleep00-21swapper/007:50:590
314909983,3cyclictest5286-21taskset07:25:013
314899983,3cyclictest9882-21df07:35:132
314899983,3cyclictest24241-21grep08:10:152
314879984,3cyclictest25320-21taskset08:11:240
314879984,2cyclictest14576-21ls07:45:190
314879980,6cyclictest5076-21cron07:25:010
314879980,2cyclictest0-21swapper/008:16:040
314879970,2cyclictest0-21swapper/007:35:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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