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2026-01-25 - 21:39
[ 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 Sun Jan 25, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2900212198,17sleep10-21swapper/107:05:251
3030211998,16sleep20-21swapper/207:07:062
3063211597,13sleep30-21swapper/307:07:303
2966211592,18sleep00-21swapper/007:06:160
292552740,0sleep00-21swapper/009:20:040
220112720,0sleep20-21swapper/207:55:012
56692710,0sleep20-21swapper/211:15:152
148622700,0sleep00-21swapper/010:14:590
117142700,1sleep211715-21cat07:30:002
105072690,1sleep210486-21ssh10:45:122
41952680,0sleep0101ktimersoftd/009:27:420
150052580,1sleep20-21swapper/212:00:152
3291992320,2cyclictest18609-21ssh12:05:032
3289992318,3cyclictest18601-21ssh12:05:020
3289992217,3cyclictest19731-21ssh10:20:100
160362220,1sleep016039-21sh09:40:170
329199210,19cyclictest0-21swapper/208:55:152
3292992017,2cyclictest21466-21kworker/u8:011:48:053
329299200,2cyclictest0-21swapper/311:15:123
3292991916,2cyclictest14085-21kworker/u8:109:00:053
3292991916,2cyclictest14085-21kworker/u8:109:00:043
329299180,13cyclictest0-21swapper/309:22:043
329099180,16cyclictest0-21swapper/109:25:121
93482170,0sleep00-21swapper/009:33:230
3292991714,2cyclictest27891-21kworker/u8:207:31:043
3292991714,2cyclictest24309-21kworker/u8:210:34:053
329199170,14cyclictest10076-21fschecks_time11:55:152
329099171,3cyclictest13739-21latency_hist07:35:001
328999170,15cyclictest0-21swapper/008:55:150
3292991613,2cyclictest844-21kworker/u8:110:04:053
3292991613,2cyclictest5512-21kworker/u8:009:12:053
3292991613,2cyclictest25811-21kworker/u8:109:18:053
3292991613,2cyclictest13625-21kworker/u8:111:12:043
3292991613,2cyclictest0-21swapper/311:35:163
329299160,14cyclictest19872-21diskmemload09:35:073
329099161,13cyclictest29861-21munin-node1
3290991610,4cyclictest0-21swapper/109:39:111
3289991611,3cyclictest5953-21ssh10:05:120
3292991512,2cyclictest30647-21kworker/u8:112:38:043
3292991512,2cyclictest14771-21kworker/u8:112:06:053
3292991512,2cyclictest14771-21kworker/u8:111:27:033
3292991512,2cyclictest0-21swapper/309:40:273
329299151,12cyclictest21497-21apt-get07:52:413
3292991511,2cyclictest10223-21telnet11:20:123
329299150,14cyclictest0-21swapper/310:22:043
329299150,13cyclictest0-21swapper/307:20:153
3291991510,3cyclictest3611-21ssh10:36:582
329099151,12cyclictest0-21swapper/112:28:061
3290991510,4cyclictest0-21swapper/111:52:061
3290991510,3cyclictest0-21swapper/112:00:131
329099150,3cyclictest0-21swapper/111:41:101
329099150,14cyclictest0-21swapper/109:15:211
329099150,13cyclictest0-21swapper/112:19:281
328999151,12cyclictest19892-21apt-get07:50:110
3289991510,3cyclictest0-21swapper/011:12:350
328999150,3cyclictest6492-21sensors11:15:230
329299149,3cyclictest0-21swapper/307:35:153
3292991411,2cyclictest8090-21kworker/u8:208:50:053
3292991411,2cyclictest5857-21kworker/u8:210:05:053
3292991411,2cyclictest22935-21kworker/u8:209:56:043
3292991411,2cyclictest22935-21kworker/u8:209:48:043
3292991411,2cyclictest0-21swapper/311:55:173
3292991411,2cyclictest0-21swapper/310:52:473
3292991410,2cyclictest0-21swapper/310:40:123
329299140,2cyclictest0-21swapper/311:52:163
329299140,2cyclictest0-21swapper/310:56:053
329299140,2cyclictest0-21swapper/310:45:123
329299140,13cyclictest0-21swapper/310:25:473
329299140,12cyclictest19872-21diskmemload10:12:483
329199149,3cyclictest0-21swapper/209:29:072
329199142,7cyclictest9954-21ssh10:45:002
329199142,7cyclictest0-21swapper/207:50:002
329199141,11cyclictest0-21swapper/211:39:552
3291991410,2cyclictest0-21swapper/209:35:252
329199140,2cyclictest0-21swapper/208:30:122
329199140,12cyclictest6675-21snmpd10:59:482
329199140,12cyclictest0-21swapper/211:50:132
329199140,12cyclictest0-21swapper/209:22:172
329099142,6cyclictest0-21swapper/109:00:011
329099141,4cyclictest21118-21runrttasks09:10:171
3290991411,2cyclictest0-21swapper/111:17:301
3290991411,2cyclictest0-21swapper/110:36:401
329099141,11cyclictest0-21swapper/111:36:501
3290991410,2cyclictest0-21swapper/111:29:321
329099140,3cyclictest0-21swapper/110:29:191
329099140,3cyclictest0-21swapper/107:35:211
329099140,2cyclictest0-21swapper/112:05:041
329099140,2cyclictest0-21swapper/111:58:111
329099140,13cyclictest0-21swapper/110:24:411
329099140,12cyclictest17109-21ssh09:40:511
329099140,12cyclictest0-21swapper/108:20:111
328999149,3cyclictest28781-21turbostat09:59:560
328999149,3cyclictest21163-21ssh11:31:220
328999149,3cyclictest0-21swapper/012:10:160
328999140,12cyclictest8035-21sh11:53:020
328999140,12cyclictest19872-21diskmemload09:52:120
328999140,12cyclictest0-21swapper/011:45:150
328999140,12cyclictest0-21swapper/011:26:510
328999140,12cyclictest0-21swapper/010:55:110
157642140,2sleep00-21swapper/012:36:070
3292991310,2cyclictest8285-21kworker/u8:312:32:053
3292991310,2cyclictest8090-21kworker/u8:208:44:053
3292991310,2cyclictest5512-21kworker/u8:009:05:043
3292991310,2cyclictest3538-21kworker/u8:107:11:053
3292991310,2cyclictest22467-21kworker/u8:211:01:043
3292991310,2cyclictest20022-21kworker/u8:208:15:053
3292991310,2cyclictest17571-21kworker/u8:212:04:043
3292991310,2cyclictest1507-21kworker/u8:108:28:053
3292991310,2cyclictest13625-21kworker/u8:110:15:053
3292991310,2cyclictest0-21swapper/311:30:133
3292991310,2cyclictest0-21swapper/310:37:263
3292991310,2cyclictest0-21swapper/309:34:193
329299130,2cyclictest0-21swapper/312:23:073
329299130,2cyclictest0-21swapper/309:27:483
329299130,12cyclictest0-21swapper/312:27:563
329299130,12cyclictest0-21swapper/312:15:113
329299130,11cyclictest19872-21diskmemload09:52:493
329199139,3cyclictest9391-21ssh10:08:182
329199132,6cyclictest0-21swapper/211:30:002
329199132,6cyclictest0-21swapper/208:40:012
329199131,6cyclictest0-21swapper/212:35:012
3291991310,2cyclictest0-21swapper/212:16:572
3291991310,2cyclictest0-21swapper/209:15:262
329199130,2cyclictest0-21swapper/211:20:092
329199130,2cyclictest0-21swapper/209:41:302
329199130,12cyclictest0-21swapper/207:35:182
329199130,11cyclictest29625-21ssh11:05:202
329199130,11cyclictest0-21swapper/211:40:302
329099139,2cyclictest19872-21diskmemload11:22:101
329099138,3cyclictest14589-21rm10:14:341
329099132,6cyclictest0-21swapper/107:14:591
329099131,9cyclictest0-21swapper/109:05:121
3290991310,2cyclictest19872-21diskmemload10:15:541
3290991310,2cyclictest0-21swapper/112:22:431
3290991310,2cyclictest0-21swapper/112:11:371
3290991310,2cyclictest0-21swapper/111:48:211
3290991310,2cyclictest0-21swapper/110:56:351
3290991310,2cyclictest0-21swapper/110:06:201
329099130,2cyclictest0-21swapper/111:07:011
329099130,2cyclictest0-21swapper/111:02:171
329099130,2cyclictest0-21swapper/107:20:121
329099130,12cyclictest0-21swapper/110:47:211
329099130,12cyclictest0-21swapper/109:33:311
329099130,12cyclictest0-21swapper/109:22:211
329099130,12cyclictest0-21swapper/108:40:211
329099130,12cyclictest0-21swapper/108:25:201
329099130,11cyclictest0-21swapper/112:30:191
329099130,11cyclictest0-21swapper/110:40:211
328999139,2cyclictest28417-21ssh09:19:010
328999138,3cyclictest15876-21ssh10:15:160
3289991310,2cyclictest19872-21diskmemload12:22:520
3289991310,2cyclictest0-21swapper/012:26:460
328999130,2cyclictest0-21swapper/011:22:540
328999130,12cyclictest0-21swapper/011:04:060
328999130,11cyclictest19872-21diskmemload11:35:280
328999130,11cyclictest19872-21diskmemload10:50:260
328999130,11cyclictest0-21swapper/010:45:200
329299129,2cyclictest8090-21kworker/u8:208:55:053
329299129,2cyclictest8090-21kworker/u8:208:45:043
329299129,2cyclictest20022-21kworker/u8:208:01:043
329299129,2cyclictest0-21swapper/311:06:533
329299129,2cyclictest0-21swapper/308:35:183
329299120,11cyclictest0-21swapper/312:10:193
329299120,11cyclictest0-21swapper/308:05:183
329199129,2cyclictest0-21swapper/212:23:402
329199129,2cyclictest0-21swapper/212:10:172
329199129,2cyclictest0-21swapper/211:45:282
329199129,2cyclictest0-21swapper/211:00:252
329199129,2cyclictest0-21swapper/210:30:182
329199129,2cyclictest0-21swapper/210:28:102
329199129,2cyclictest0-21swapper/209:45:582
329199122,7cyclictest0-21swapper/210:03:592
329199122,7cyclictest0-21swapper/209:01:592
329199122,7cyclictest0-21swapper/209:01:582
329199122,7cyclictest0-21swapper/208:38:582
329199122,7cyclictest0-21swapper/207:16:592
329199122,6cyclictest23947-21copy07:59:592
329199121,7cyclictest30278-21ssh09:55:232
329199120,2cyclictest11455-21ssh12:31:382
329199120,2cyclictest0-21swapper/211:10:292
329199120,2cyclictest0-21swapper/210:51:072
329199120,2cyclictest0-21swapper/210:15:272
329199120,2cyclictest0-21swapper/209:30:392
329199120,11cyclictest0-21swapper/209:10:232
329199120,11cyclictest0-21swapper/208:00:202
329099129,2cyclictest0-21swapper/107:55:181
329099127,3cyclictest19214-21tail07:45:241
329099127,3cyclictest0-21swapper/108:00:151
329099123,2cyclictest0-21swapper/107:50:141
329099122,7cyclictest0-21swapper/109:45:011
329099122,7cyclictest0-21swapper/108:47:021
329099121,9cyclictest0-21swapper/108:15:231
329099121,3cyclictest6154-21df_abs08:35:111
329099121,3cyclictest19872-21diskmemload10:30:281
329099121,3cyclictest0-21swapper/109:50:181
329099120,2cyclictest0-21swapper/112:37:061
329099120,2cyclictest0-21swapper/107:25:141
329099120,11cyclictest0-21swapper/111:31:031
329099120,11cyclictest0-21swapper/111:10:131
329099120,11cyclictest0-21swapper/110:52:351
329099120,11cyclictest0-21swapper/110:00:151
329099120,11cyclictest0-21swapper/108:30:261
329099120,11cyclictest0-21swapper/108:10:181
329099120,11cyclictest0-21swapper/107:15:221
328999129,2cyclictest0-21swapper/012:00:220
328999129,2cyclictest0-21swapper/010:41:460
328999129,2cyclictest0-21swapper/009:46:130
328999127,3cyclictest11538-21munin-run07:29:590
328999123,5cyclictest0-21swapper/008:09:130
328999121,3cyclictest13596-21munin-run07:35:000
328999120,2cyclictest19872-21diskmemload12:30:170
328999120,2cyclictest0-21swapper/012:17:560
328999120,2cyclictest0-21swapper/011:56:030
328999120,2cyclictest0-21swapper/010:35:380
328999120,2cyclictest0-21swapper/009:38:100
328999120,11cyclictest0-21swapper/011:42:100
328999120,11cyclictest0-21swapper/011:06:100
328999120,11cyclictest0-21swapper/010:30:000
328999120,11cyclictest0-21swapper/010:26:510
328999120,11cyclictest0-21swapper/010:00:120
328999120,11cyclictest0-21swapper/008:35:200
328999120,10cyclictest20022-21kworker/u8:208:11:040
272432120,2sleep227253-21ssh09:52:262
270022120,0sleep10-21swapper/108:05:171
218932120,2sleep20-21swapper/210:21:282
329299119,1cyclictest0-21swapper/308:30:053
329299118,2cyclictest0-21swapper/308:20:253
329299112,5cyclictest0-21swapper/307:40:013
329299110,2cyclictest0-21swapper/311:41:043
329199118,2cyclictest0-21swapper/211:31:182
329199118,2cyclictest0-21swapper/207:30:072
329199112,6cyclictest0-21swapper/208:11:582
329199111,7cyclictest0-21swapper/209:06:582
329199111,5cyclictest0-21swapper/208:25:002
329199110,8cyclictest0-21swapper/208:51:582
329199110,10cyclictest0-21swapper/212:27:182
329199110,10cyclictest0-21swapper/210:13:182
329099118,2cyclictest0-21swapper/107:42:261
329099111,2cyclictest0-21swapper/108:50:161
329099110,9cyclictest0-21swapper/109:00:271
329099110,9cyclictest0-21swapper/109:00:261
328999117,2cyclictest0-21swapper/009:10:010
328999113,6cyclictest0-21swapper/007:14:010
328999111,5cyclictest0-21swapper/008:25:010
328999110,10cyclictest3538-21kworker/u8:107:20:050
328999110,10cyclictest1507-21kworker/u8:108:26:040
241752110,1sleep00-21swapper/008:00:140
329299102,6cyclictest0-21swapper/308:10:223
329299100,8cyclictest23891-21munin-run07:59:593
329199107,2cyclictest0-21swapper/208:05:162
329199107,2cyclictest0-21swapper/207:20:252
329199102,5cyclictest0-21swapper/207:43:022
328999102,6cyclictest0-21swapper/008:40:230
328999102,6cyclictest0-21swapper/007:45:220
328999101,7cyclictest12596-21perl08:50:140
328999101,5cyclictest0-21swapper/007:39:590
328999101,4cyclictest0-21swapper/008:20:010
328999100,9cyclictest15913-21kworker/u8:007:44:050
32929994,3cyclictest6285-21cat07:15:153
32929993,5cyclictest27891-21kworker/u8:207:25:013
32919994,3cyclictest4190-21kernelversion07:10:122
32919994,3cyclictest31283-21sh08:15:222
32919994,3cyclictest1857-21aten2.4_r3power08:25:122
32919994,3cyclictest10166-21cut08:45:122
32899996,2cyclictest1507-21kworker/u8:108:30:050
32899994,3cyclictest5562-21cut07:15:110
32899994,3cyclictest19895-1kworker/u9:209:10:150
32899994,3cyclictest16786-21latency09:00:180
32899994,3cyclictest16786-21latency09:00:170
32899994,3cyclictest10447-21sort08:45:150
32929985,2cyclictest0-21swapper/307:45:483
32899980,6cyclictest0-21swapper/007:55:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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