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2026-02-09 - 11:40
[ 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 highest latencies:
System rack3slot6s.osadl.org (updated Mon Feb 09, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2228211794,17sleep00-21swapper/019:06:520
2360211495,13sleep20-21swapper/219:08:342
2249211099,6sleep10-21swapper/119:07:091
1155210996,6sleep30-21swapper/319:05:153
254322740,0sleep00-21swapper/022:25:270
27282660,0sleep10-21swapper/123:46:211
61102600,1sleep10-21swapper/123:50:181
250099266,18cyclictest0-21swapper/319:30:113
163142230,0sleep10-21swapper/100:00:481
2499992218,3cyclictest19356-21ssh22:55:122
29412210,0sleep10-21swapper/121:26:321
250099210,2cyclictest0-21swapper/300:20:113
249999211,18cyclictest0-21swapper/220:55:112
249999211,15cyclictest0-21swapper/223:32:052
249999211,15cyclictest0-21swapper/200:15:042
2498992118,2cyclictest0-21swapper/119:15:111
112212210,1sleep011224-21cpuspeed_turbos20:50:120
250099200,18cyclictest0-21swapper/322:25:133
249799200,2cyclictest0-21swapper/019:20:110
249999190,14cyclictest0-21swapper/221:47:052
249999190,14cyclictest0-21swapper/220:11:032
2499991815,2cyclictest25899-21kworker/u8:121:23:052
2499991815,2cyclictest14874-21kworker/u8:022:22:052
2498991815,2cyclictest21158-21kworker/u8:000:18:051
2499991714,2cyclictest472-21kworker/u8:200:24:052
2499991714,2cyclictest14534-21kworker/u8:100:02:052
249999170,12cyclictest0-21swapper/223:21:042
249999170,12cyclictest0-21swapper/221:08:052
2500991611,3cyclictest18773-21diskmemload23:55:063
2499991613,2cyclictest9091-21kworker/u8:222:16:062
2499991613,2cyclictest26657-21kworker/u8:120:19:052
2499991613,2cyclictest2407-21kworker/u8:023:47:042
2499991613,2cyclictest24056-21kworker/u8:021:56:062
2499991613,2cyclictest24056-21kworker/u8:021:56:052
2499991613,2cyclictest17040-21kworker/u8:119:52:042
2499991613,2cyclictest12576-21kworker/u8:019:42:042
249999160,3cyclictest0-21swapper/221:25:052
249999160,2cyclictest0-21swapper/219:21:042
249899163,8cyclictest9278-21sh00:30:001
249899162,8cyclictest0-21swapper/119:45:011
2498991611,3cyclictest0-21swapper/121:15:061
249799162,11cyclictest7497-21gdm-simple-gree22:40:580
2497991611,3cyclictest15967-21awk22:15:230
250099151,12cyclictest0-21swapper/322:59:133
250099150,13cyclictest22102-1kworker/u9:023:21:523
250099150,13cyclictest14609-21latency_hist22:15:003
250099150,13cyclictest0-21swapper/323:15:123
250099150,13cyclictest0-21swapper/322:20:003
250099150,13cyclictest0-21swapper/321:16:123
2499991512,2cyclictest8743-21kworker/u8:122:45:052
2499991512,2cyclictest7780-21kworker/u8:122:00:052
2499991512,2cyclictest7450-21kworker/u8:223:55:052
2499991512,2cyclictest5341-21kworker/u8:123:17:052
2499991512,2cyclictest2952-21kworker/u8:022:06:052
2499991512,2cyclictest28866-21kworker/u8:023:06:052
2499991512,2cyclictest28866-21kworker/u8:022:43:042
2499991512,2cyclictest26657-21kworker/u8:120:22:042
2499991512,2cyclictest21158-21kworker/u8:000:14:052
2499991512,2cyclictest19031-21kworker/u8:021:39:052
2499991512,2cyclictest17040-21kworker/u8:119:49:032
2499991512,2cyclictest14662-21kworker/u8:219:39:032
249999151,12cyclictest0-21swapper/221:10:122
249999150,13cyclictest23790-21ssh21:15:072
249999150,11cyclictest0-21swapper/219:56:042
249899152,7cyclictest0-21swapper/121:55:001
249899150,13cyclictest0-21swapper/122:40:551
249899150,13cyclictest0-21swapper/122:14:131
249899150,13cyclictest0-21swapper/100:12:421
249799151,12cyclictest9426-21sh22:09:100
249799150,13cyclictest0-21swapper/023:33:180
317162140,2sleep00-21swapper/000:18:390
250099149,3cyclictest1952-21ssh21:25:253
250099141,2cyclictest23183-21ssh21:14:313
250099140,3cyclictest29485-21memory21:55:173
250099140,3cyclictest29485-21memory21:55:173
250099140,12cyclictest5800-21cut23:50:153
250099140,12cyclictest24816-21ssh23:35:173
250099140,12cyclictest0-21swapper/321:50:063
2499991411,2cyclictest472-21kworker/u8:200:35:052
2499991411,2cyclictest3723-21kworker/u8:219:29:042
2499991411,2cyclictest28866-21kworker/u8:023:25:042
2499991411,2cyclictest16269-21kworker/u8:019:10:042
2499991411,2cyclictest14534-21kworker/u8:100:27:052
2499991411,2cyclictest10936-21kworker/u8:221:02:042
249899142,7cyclictest0-21swapper/123:00:001
249899142,7cyclictest0-21swapper/120:50:001
249899142,6cyclictest0-21swapper/121:45:001
2498991411,2cyclictest22015-21kworker/u8:122:24:051
2498991411,2cyclictest0-21swapper/123:58:021
2498991411,2cyclictest0-21swapper/123:00:321
2498991410,2cyclictest0-21swapper/122:25:181
249899140,3cyclictest0-21swapper/123:24:131
249899140,2cyclictest0-21swapper/123:27:021
249899140,2cyclictest0-21swapper/121:57:011
249899140,2cyclictest0-21swapper/121:57:011
249899140,2cyclictest0-21swapper/100:20:111
249899140,12cyclictest14983-21latency00:35:171
249899140,12cyclictest0-21swapper/123:07:091
249899140,12cyclictest0-21swapper/122:45:271
249899140,12cyclictest0-21swapper/119:35:131
2497991411,2cyclictest0-21swapper/023:57:280
2497991411,2cyclictest0-21swapper/023:19:380
2497991411,2cyclictest0-21swapper/023:12:280
2497991410,2cyclictest0-21swapper/020:05:230
249799140,2cyclictest18773-21diskmemload00:06:080
249799140,2cyclictest0-21swapper/022:49:580
249799140,2cyclictest0-21swapper/021:15:280
249799140,13cyclictest0-21swapper/021:12:280
249799140,12cyclictest5073-21latency_hist21:30:000
249799140,12cyclictest23669-21apt-get21:50:070
249799140,12cyclictest0-21swapper/021:32:510
250099138,3cyclictest20796-21sh23:30:273
2500991310,2cyclictest0-21swapper/323:41:073
2500991310,2cyclictest0-21swapper/322:52:523
2500991310,2cyclictest0-21swapper/300:15:423
250099130,2cyclictest22076-21ssh00:07:503
250099130,2cyclictest0-21swapper/321:05:253
250099130,12cyclictest0-21swapper/322:49:553
250099130,12cyclictest0-21swapper/320:45:173
250099130,12cyclictest0-21swapper/320:30:113
250099130,12cyclictest0-21swapper/300:25:123
250099130,11cyclictest18773-21diskmemload21:44:403
250099130,11cyclictest0-21swapper/322:00:553
249999132,6cyclictest0-21swapper/221:40:002
249999131,10cyclictest0-21swapper/223:40:222
2499991310,2cyclictest6909-21kworker/u8:020:54:042
2499991310,2cyclictest685-21kworker/u8:220:36:042
2499991310,2cyclictest3865-21kworker/u8:222:39:052
2499991310,2cyclictest3723-21kworker/u8:219:18:042
2499991310,2cyclictest0-21swapper/221:30:162
249999130,2cyclictest0-21swapper/222:50:242
249999130,2cyclictest0-21swapper/220:05:052
249999130,2cyclictest0-21swapper/200:34:052
249999130,11cyclictest0-21swapper/223:35:562
249899132,7cyclictest0-21swapper/120:35:001
2498991310,2cyclictest7780-21kworker/u8:122:02:051
2498991310,2cyclictest0-21swapper/123:41:221
2498991310,2cyclictest0-21swapper/123:15:121
2498991310,2cyclictest0-21swapper/122:36:551
2498991310,2cyclictest0-21swapper/122:17:361
2498991310,2cyclictest0-21swapper/119:45:141
249899130,2cyclictest0-21swapper/123:36:121
249899130,2cyclictest0-21swapper/123:30:111
249899130,2cyclictest0-21swapper/122:51:541
249899130,2cyclictest0-21swapper/121:35:011
249899130,2cyclictest0-21swapper/121:24:041
249899130,2cyclictest0-21swapper/120:35:151
249899130,2cyclictest0-21swapper/100:05:321
249899130,12cyclictest0-21swapper/122:34:331
249899130,12cyclictest0-21swapper/122:07:511
249899130,12cyclictest0-21swapper/100:31:121
249899130,11cyclictest0-21swapper/121:45:031
249799138,3cyclictest6867-21nscd22:22:560
2497991310,2cyclictest7499-21ssh23:51:230
2497991310,2cyclictest18773-21diskmemload23:02:190
2497991310,2cyclictest18773-21diskmemload00:31:360
2497991310,2cyclictest18356-21ssh23:29:060
2497991310,2cyclictest0-21swapper/022:30:310
2497991310,2cyclictest0-21swapper/022:02:290
2497991310,2cyclictest0-21swapper/000:35:110
2497991310,2cyclictest0-21swapper/000:25:400
2497991310,2cyclictest0-21swapper/000:02:410
249799130,2cyclictest18773-21diskmemload22:35:170
249799130,2cyclictest0-21swapper/023:09:460
249799130,2cyclictest0-21swapper/022:55:290
249799130,2cyclictest0-21swapper/022:52:240
249799130,2cyclictest0-21swapper/021:42:050
249799130,2cyclictest0-21swapper/021:35:290
137892130,2sleep018773-21diskmemload22:13:450
100292130,2sleep018773-21diskmemload23:20:150
250099129,2cyclictest18773-21diskmemload00:36:543
250099129,2cyclictest0-21swapper/323:12:033
250099129,2cyclictest0-21swapper/323:05:283
250099129,2cyclictest0-21swapper/323:02:333
250099129,2cyclictest0-21swapper/322:24:213
250099129,2cyclictest0-21swapper/321:35:103
250099129,2cyclictest0-21swapper/321:20:183
250099127,3cyclictest26268-21sh00:12:093
250099120,2cyclictest0-21swapper/322:41:443
250099120,2cyclictest0-21swapper/322:06:093
250099120,11cyclictest0-21swapper/323:26:013
250099120,11cyclictest0-21swapper/322:30:353
250099120,11cyclictest0-21swapper/300:03:123
250099120,10cyclictest0-21swapper/322:36:573
249999129,2cyclictest0-21swapper/222:15:002
249999129,2cyclictest0-21swapper/221:53:342
249999122,7cyclictest0-21swapper/220:02:582
249999120,2cyclictest4086-21ssh23:13:432
249999120,2cyclictest0-21swapper/223:50:232
249999120,2cyclictest0-21swapper/220:33:052
249999120,2cyclictest0-21swapper/219:34:042
249999120,11cyclictest0-21swapper/222:28:042
249999120,11cyclictest0-21swapper/220:48:042
249899122,7cyclictest0-21swapper/120:13:581
249899121,9cyclictest9433-21grep19:25:141
249899121,9cyclictest0-21swapper/120:15:261
249899121,9cyclictest0-21swapper/120:05:211
249899121,9cyclictest0-21swapper/119:10:151
249899121,3cyclictest19140-21stty19:50:121
249899121,3cyclictest17378-21diskstats21:05:141
249899121,3cyclictest0-21swapper/120:40:201
249899121,3cyclictest0-21swapper/119:55:131
249899120,2cyclictest0-21swapper/119:20:211
249899120,11cyclictest0-21swapper/123:12:241
249899120,11cyclictest0-21swapper/121:31:351
249899120,11cyclictest0-21swapper/121:11:441
249899120,11cyclictest0-21swapper/120:20:131
249899120,11cyclictest0-21swapper/119:30:201
249799129,2cyclictest8769-21copy20:45:000
249799129,2cyclictest0-21swapper/021:55:250
249799129,2cyclictest0-21swapper/021:55:250
249799129,2cyclictest0-21swapper/020:15:130
249799129,2cyclictest0-21swapper/000:22:250
249799122,7cyclictest0-21swapper/020:37:010
249799122,7cyclictest0-21swapper/020:25:580
249799122,7cyclictest0-21swapper/019:32:580
249799122,7cyclictest0-21swapper/019:15:010
249799120,2cyclictest18773-21diskmemload00:10:380
249799120,2cyclictest0-21swapper/023:40:150
249799120,2cyclictest0-21swapper/020:40:170
249799120,11cyclictest0-21swapper/023:46:170
249799120,11cyclictest0-21swapper/023:35:440
249799120,11cyclictest0-21swapper/021:45:130
249799120,11cyclictest0-21swapper/021:21:200
249799120,11cyclictest0-21swapper/019:40:200
250099118,2cyclictest0-21swapper/321:47:363
250099118,2cyclictest0-21swapper/321:30:463
250099118,2cyclictest0-21swapper/320:35:163
250099116,3cyclictest30864-21latency_hist20:20:003
250099112,5cyclictest0-21swapper/321:00:003
250099112,5cyclictest0-21swapper/319:20:003
250099111,5cyclictest0-21swapper/319:25:013
250099110,10cyclictest0-21swapper/300:31:313
249999118,2cyclictest0-21swapper/200:08:422
249999112,6cyclictest0-21swapper/220:28:012
249999110,2cyclictest0-21swapper/223:00:342
249999110,2cyclictest0-21swapper/222:30:372
249899116,3cyclictest1703-21sendmail_mailst20:25:241
249899111,8cyclictest0-21swapper/121:00:141
249899111,3cyclictest0-21swapper/120:00:111
249799118,2cyclictest0-21swapper/021:05:210
249799118,2cyclictest0-21swapper/020:30:210
249799118,2cyclictest0-21swapper/019:55:170
249799118,2cyclictest0-21swapper/019:10:120
249799112,6cyclictest0-21swapper/020:10:010
249799112,6cyclictest0-21swapper/019:45:580
249799111,7cyclictest0-21swapper/021:03:010
249799110,2cyclictest0-21swapper/020:56:220
250099107,2cyclictest0-21swapper/323:45:423
250099107,2cyclictest0-21swapper/319:40:153
250099105,3cyclictest27949-21ntpq20:10:173
250099105,3cyclictest15427-21fschecks_count21:00:163
250099105,3cyclictest0-21swapper/319:35:113
249899101,7cyclictest0-21swapper/120:50:221
249899101,3cyclictest0-21swapper/120:55:221
249799102,6cyclictest0-21swapper/019:50:230
249799102,5cyclictest0-21swapper/019:38:580
249799100,9cyclictest0-21swapper/020:20:100
249799100,7cyclictest0-21swapper/019:25:580
25009996,2cyclictest0-21swapper/320:50:243
25009996,2cyclictest0-21swapper/320:20:123
25009994,3cyclictest7858-21open_inodes19:20:183
25009994,3cyclictest7458-21runrttasks19:50:143
25009994,3cyclictest3348-21if_eth019:10:163
25009994,3cyclictest26070-21pzem_power20:05:203
25009994,3cyclictest23093-21basename20:00:113
25009991,6cyclictest22832-21runrttasks20:00:003
24999996,2cyclictest0-21swapper/220:40:212
24979991,5cyclictest0-21swapper/020:00:000
25009984,2cyclictest6821-21aten2.4-expect20:40:133
25009983,3cyclictest960-21df_abs20:25:143
25009983,3cyclictest39-21ksoftirqd/319:45:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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