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2026-01-22 - 00:18
[ 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 #1, 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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  Intel
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 rack1slot6s.osadl.org (updated Wed Jan 21, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1973821190,5sleep119740-21cpuspeed_turbos11:08:081
246412930,5sleep224644-21gltestperf09:38:152
1938899774,66cyclictest0-21swapper/008:43:160
19391997335,10cyclictest20292-21grep06:33:202
1939099694,12cyclictest0-21swapper/110:12:551
1938899693,25cyclictest32534-21sed10:38:130
3182680,5sleep3320-21aten_r1power_po08:08:113
248599680,7rtkit-daemon0-21swapper/106:51:573
248599680,7rtkit-daemon0-21swapper/106:51:573
19392996624,27cyclictest1419-21runrttasks11:38:473
19388996613,7cyclictest6686-21grep09:58:280
110482664,11sleep30-21swapper/310:07:033
219482640,5chrt0-21swapper/106:38:041
1938899644,12cyclictest15072-21grep11:48:150
19388996414,43cyclictest0-21swapper/011:58:260
323062620,5sleep332308-21tune2fs06:58:213
224692623,51sleep20-21swapper/211:58:412
1939299624,40cyclictest0-21swapper/311:05:263
19392996219,34cyclictest2789-21missed_timers07:03:273
1939099623,12cyclictest0-21swapper/109:23:191
19390996216,40cyclictest1419-21runrttasks09:48:491
19391996131,13cyclictest0-21swapper/209:28:132
19391996131,13cyclictest0-21swapper/209:28:132
303112604,12sleep00-21swapper/008:58:190
299702604,48sleep30-21swapper/308:58:143
205392603,49sleep20-21swapper/209:33:082
203712604,12sleep00-21swapper/010:19:220
19391996038,10cyclictest0-21swapper/209:47:022
19391996032,13cyclictest0-21swapper/208:58:292
1938899604,11cyclictest17287-21taskset11:03:190
255612593,11sleep00-21swapper/010:28:130
19391995931,12cyclictest0-21swapper/210:33:172
19391995930,13cyclictest0-21swapper/210:08:202
19390995935,11cyclictest0-21swapper/109:14:271
1938899593,11cyclictest0-21swapper/009:18:110
1939299589,40cyclictest0-21swapper/311:14:143
1939299584,37cyclictest0-21swapper/309:42:053
19391995832,12cyclictest0-21swapper/211:48:072
19391995830,13cyclictest0-21swapper/208:18:302
1938899584,12cyclictest0-21swapper/011:21:420
1938899583,50cyclictest0-21swapper/011:16:060
1939299576,29cyclictest0-21swapper/309:53:293
19392995724,12cyclictest1419-21runrttasks11:35:113
19391995732,9cyclictest2341-21kworker/2:210:58:122
19391995730,12cyclictest0-21swapper/211:43:232
19391995730,12cyclictest0-21swapper/209:13:182
19391995730,12cyclictest0-21swapper/206:53:262
19391995729,13cyclictest0-21swapper/211:03:072
19391995727,12cyclictest0-21swapper/209:52:032
1939099574,11cyclictest0-21swapper/111:25:191
19388995711,38cyclictest0-21swapper/010:23:110
284932563,45sleep00-21swapper/007:58:170
19392995617,25cyclictest0-21swapper/310:35:063
1939199565,28cyclictest0-21swapper/208:48:172
1939199565,28cyclictest0-21swapper/208:48:172
19391995630,12cyclictest0-21swapper/210:49:102
19391995630,12cyclictest0-21swapper/210:49:102
19391995629,13cyclictest0-21swapper/210:24:162
1939099563,11cyclictest0-21swapper/109:12:561
1938899565,11cyclictest0-21swapper/010:14:260
1938899564,23cyclictest0-21swapper/011:53:090
1938899564,12cyclictest0-21swapper/010:08:110
1938899563,46cyclictest32723-21munin-node09:03:100
19388995626,24cyclictest0-21swapper/010:36:550
1939299555,42cyclictest28843-21ssh09:43:273
1939299554,16cyclictest0-21swapper/311:09:323
1939199554,46cyclictest0-21swapper/210:44:312
19391995534,10cyclictest0-21swapper/210:56:122
19391995529,12cyclictest0-21swapper/211:35:282
19391995529,12cyclictest0-21swapper/210:31:382
19391995527,13cyclictest0-21swapper/208:57:582
1939099554,9cyclictest2115-21sed09:03:311
1939099554,44cyclictest12123-21diskmemload10:45:101
1939099554,11cyclictest0-21swapper/110:38:271
1939099553,44cyclictest17356-21ls09:28:091
1939099553,44cyclictest17356-21ls09:28:091
1939099553,11cyclictest0-21swapper/109:53:071
1938899559,12cyclictest0-21swapper/009:40:480
1938899556,12cyclictest0-21swapper/009:28:070
1938899556,12cyclictest0-21swapper/009:28:070
1938899555,44cyclictest0-21swapper/011:43:120
1938899553,45cyclictest6002-21munin-node10:48:130
1938899553,45cyclictest6002-21munin-node10:48:130
110882553,10sleep311167-21needreboot08:28:233
9262542,44sleep00-21swapper/006:59:080
49452542,46sleep10-21swapper/109:58:061
45182542,9sleep30-21swapper/308:13:323
45182542,9sleep30-21swapper/308:13:323
32142543,45sleep31287-21snmpd09:06:533
257242544,43sleep10-21swapper/107:53:141
1939299547,34cyclictest0-21swapper/310:14:213
1939299545,28cyclictest0-21swapper/308:48:153
1939299545,28cyclictest0-21swapper/308:48:153
1939299544,33cyclictest0-21swapper/309:14:403
19391995428,12cyclictest0-21swapper/211:18:042
19391995428,12cyclictest0-21swapper/210:20:322
19391995428,12cyclictest0-21swapper/209:26:432
19391995427,12cyclictest0-21swapper/208:33:292
19391995426,12cyclictest0-21swapper/208:38:302
19391995410,26cyclictest0-21swapper/210:13:142
1939099544,12cyclictest0-21swapper/110:13:061
1939099543,43cyclictest11029-21ssh09:18:141
1939099543,12cyclictest0-21swapper/110:19:331
19390995416,24cyclictest0-21swapper/111:33:211
1938899544,45cyclictest0-21swapper/011:10:170
1938899544,11cyclictest0-21swapper/008:37:590
1938899543,47cyclictest0-21swapper/009:11:070
1938899543,43cyclictest12123-21diskmemload08:53:150
1938899543,27cyclictest0-21swapper/009:43:080
1938899543,14cyclictest0-21swapper/009:26:010
1938899543,10cyclictest2881-21cpu10:43:060
19388995418,32cyclictest10712-21open_inodes10:53:220
44102532,10sleep00-21swapper/011:33:110
35262533,9sleep00-21swapper/007:04:400
258782533,45sleep325931-21idleruntime10:28:163
1939299535,28cyclictest0-21swapper/310:43:063
1939299535,13cyclictest0-21swapper/309:51:483
1939299534,42cyclictest0-21swapper/309:58:183
1939299534,27cyclictest0-21swapper/311:53:203
19392995334,11cyclictest21330-21unixbench_multi06:33:353
19392995321,13cyclictest0-21swapper/307:13:233
1939199534,42cyclictest0-21swapper/207:23:192
1939199534,37cyclictest0-21swapper/209:55:152
1939199533,30cyclictest0-21swapper/207:38:022
1939199533,30cyclictest0-21swapper/207:38:022
19391995328,11cyclictest0-21swapper/210:02:402
19391995327,12cyclictest0-21swapper/210:05:582
19391995325,12cyclictest0-21swapper/207:22:262
1939099533,44cyclictest0-21swapper/108:53:201
1938899534,13cyclictest0-21swapper/011:25:470
1938899534,10cyclictest14807-21kworker/u8:209:13:300
1938899533,44cyclictest3422-21ssh11:32:290
1938899533,44cyclictest3422-21ssh11:32:290
307912523,42sleep130865-21munin-node08:58:281
297302523,8sleep129793-21fschecks_count06:53:201
1939299528,26cyclictest0-21swapper/309:08:073
1939299527,40cyclictest0-21swapper/310:27:133
1939299525,28cyclictest0-21swapper/308:53:223
1939299525,28cyclictest0-21swapper/308:38:143
1939299525,28cyclictest0-21swapper/308:23:163
1939299525,24cyclictest13698-21latency_hist11:47:523
1939299525,14cyclictest0-21swapper/309:23:393
1939299525,13cyclictest0-21swapper/310:52:333
1939299525,13cyclictest0-21swapper/310:52:333
1939299524,28cyclictest0-21swapper/309:33:153
19392995234,11cyclictest23593-21crond12:02:503
1939299523,42cyclictest0-21swapper/311:19:243
19392995221,13cyclictest0-21swapper/310:12:553
19392995220,13cyclictest0-21swapper/310:58:193
19391995229,10cyclictest0-21swapper/211:14:222
19391995226,12cyclictest0-21swapper/211:38:402
19391995225,12cyclictest0-21swapper/211:53:542
19391995225,12cyclictest0-21swapper/211:23:272
19391995224,15cyclictest1667-21sshd08:08:272
1939099523,43cyclictest21586-21iostat_ios11:58:141
1939099523,43cyclictest0-21swapper/110:58:021
19390995217,14cyclictest0-21swapper/109:33:421
1938899525,42cyclictest0-21swapper/007:55:570
1938899525,29cyclictest0-21swapper/009:34:250
1938899524,14cyclictest0-21swapper/008:41:530
1938899523,44cyclictest1287-21snmpd07:11:190
1938899523,44cyclictest0-21swapper/009:54:120
1938899523,43cyclictest12839-21aten2.4-expect10:58:060
1938899523,42cyclictest13740-21telnet07:28:120
1938899523,42cyclictest13740-21telnet07:28:120
1938899523,33cyclictest0-21swapper/008:48:030
1938899523,33cyclictest0-21swapper/008:48:030
190912524,6sleep00-21swapper/006:29:380
322862512,42sleep10-21swapper/108:05:561
1939299515,27cyclictest0-21swapper/311:23:533
1939299515,27cyclictest0-21swapper/307:48:283
1939299514,28cyclictest0-21swapper/310:18:183
1939299514,28cyclictest0-21swapper/308:18:103
1939299514,28cyclictest0-21swapper/307:58:213
1939299514,27cyclictest0-21swapper/311:28:183
1939299514,27cyclictest0-21swapper/311:28:183
1939299514,27cyclictest0-21swapper/308:33:303
19392995121,12cyclictest0-21swapper/309:19:043
19392995120,13cyclictest0-21swapper/311:48:583
19392995119,14cyclictest0-21swapper/309:31:403
19392995119,14cyclictest0-21swapper/309:31:403
19392995119,12cyclictest0-21swapper/306:43:043
19391995126,12cyclictest0-21swapper/209:05:312
19391995125,12cyclictest0-21swapper/209:18:132
19391995124,12cyclictest0-21swapper/209:08:172
1939099514,10cyclictest11517-21iostat11:43:111
1939099513,44cyclictest0-21swapper/111:57:241
1939099513,43cyclictest25656-21kworker/1:111:19:091
1939099513,43cyclictest0-21swapper/110:25:421
1939099513,43cyclictest0-21swapper/108:44:441
1939099513,40cyclictest0-21swapper/110:53:311
1939099513,40cyclictest0-21swapper/108:00:531
1939099512,44cyclictest0-21swapper/111:16:391
1939099512,42cyclictest24962-21munin-node10:28:061
1938899514,42cyclictest0-21swapper/011:38:070
1938899514,12cyclictest0-21swapper/007:17:260
1938899513,44cyclictest0-21swapper/009:49:040
106002513,10sleep00-21swapper/010:05:230
246292502,42sleep10-21swapper/108:49:251
246292502,42sleep10-21swapper/108:49:251
196792502,9sleep30-21swapper/308:43:153
1939299507,25cyclictest0-21swapper/306:43:263
1939299504,27cyclictest0-21swapper/307:28:273
1939299504,27cyclictest0-21swapper/307:28:273
1939299504,26cyclictest0-21swapper/307:23:123
19392995019,13cyclictest0-21swapper/310:54:143
19392995012,21cyclictest0-21swapper/310:41:563
1939199504,29cyclictest0-21swapper/208:03:152
1939199504,28cyclictest0-21swapper/211:08:082
1939199504,28cyclictest0-21swapper/207:38:192
1939199503,27cyclictest0-21swapper/208:43:382
1939199503,26cyclictest0-21swapper/211:28:432
1939199503,26cyclictest0-21swapper/211:28:432
19391995023,11cyclictest0-21swapper/210:38:072
1939099503,42cyclictest31208-21sshd10:37:211
1939099503,42cyclictest0-21swapper/109:45:551
1939099503,42cyclictest0-21swapper/108:37:341
1939099503,41cyclictest0-21swapper/111:51:481
1939099503,41cyclictest0-21swapper/111:29:491
1939099503,41cyclictest0-21swapper/111:29:491
1939099503,40cyclictest12123-21diskmemload10:03:011
1939099502,42cyclictest1287-21snmpd07:31:221
1939099502,42cyclictest1287-21snmpd07:31:221
19390995017,18cyclictest121850irq/46-eth011:38:081
19388995021,8cyclictest20524-21latency_hist07:43:020
58552493,38sleep10-21swapper/108:18:171
311302492,9sleep30-21swapper/306:55:523
238072495,37sleep10-21swapper/109:38:071
1939299494,27cyclictest0-21swapper/307:08:343
19392994917,13cyclictest0-21swapper/307:43:203
1939199494,27cyclictest0-21swapper/208:13:202
1939199494,27cyclictest0-21swapper/208:13:202
1939199494,27cyclictest0-21swapper/206:48:232
1939199494,27cyclictest0-21swapper/206:48:232
1939099493,42cyclictest0-21swapper/108:39:021
1939099493,40cyclictest18993-21ssh11:07:321
1939099493,39cyclictest7326-21ssh10:48:191
1939099493,39cyclictest7326-21ssh10:48:191
1939099492,41cyclictest0-21swapper/107:38:361
1938899494,27cyclictest0-21swapper/007:18:360
1938899493,40cyclictest26824-21aten2.4-expect06:48:130
1938899493,40cyclictest26824-21aten2.4-expect06:48:130
1938899493,40cyclictest0-21swapper/008:18:110
1938899493,39cyclictest18136-21munin-run07:38:010
1938899493,39cyclictest18136-21munin-run07:38:010
118262492,40sleep10-21swapper/108:29:181
84222482,39sleep10-21swapper/107:16:181
1939299487,24cyclictest0-21swapper/307:18:193
19392994810,24cyclictest17148-21missed_timers07:33:253
19392994810,24cyclictest17148-21missed_timers07:33:253
1939199484,27cyclictest0-21swapper/208:28:192
1939199484,27cyclictest0-21swapper/207:13:222
1939199483,27cyclictest0-21swapper/206:43:182
19391994822,12cyclictest0-21swapper/207:58:142
19391994821,12cyclictest0-21swapper/206:43:032
19391994819,12cyclictest0-21swapper/207:08:152
19390994833,8cyclictest25133-21cut06:43:211
1939099482,39cyclictest23841-21cut07:48:191
1938899484,39cyclictest0-21swapper/006:38:330
1938899484,38cyclictest0-21swapper/007:48:180
1938899484,38cyclictest0-21swapper/006:53:150
1938899483,41cyclictest0-21swapper/008:14:480
1938899483,41cyclictest0-21swapper/008:14:480
1938899483,40cyclictest0-21swapper/006:33:280
19388994822,7cyclictest13349-21latency_hist07:28:020
1939299474,26cyclictest0-21swapper/307:56:293
1939199474,26cyclictest0-21swapper/207:28:232
1939199474,26cyclictest0-21swapper/207:28:232
1939199473,36cyclictest0-21swapper/207:03:282
1939099472,41cyclictest0-21swapper/108:23:231
1938899473,40cyclictest0-21swapper/006:44:440
1938899473,12cyclictest0-21swapper/008:23:300
12342472,39sleep10-21swapper/107:02:481
95252462,38sleep20-21swapper/208:25:242
322702463,36sleep00-21swapper/008:05:430
226062462,9sleep00-21swapper/007:44:100
21012463,36sleep10-21swapper/107:03:201
1939199464,26cyclictest0-21swapper/207:56:292
1939199463,27cyclictest0-21swapper/206:58:302
19391994616,13cyclictest0-21swapper/207:43:252
1939099464,36cyclictest0-21swapper/106:38:231
1938899464,26cyclictest0-21swapper/008:08:220
1938899462,40cyclictest0-21swapper/008:30:350
58722452,37sleep10-21swapper/107:09:121
19392994515,12cyclictest0-21swapper/306:33:043
1939199454,27cyclictest0-21swapper/207:51:282
1939099453,34cyclictest0-21swapper/108:08:101
1939099453,25cyclictest0-21swapper/108:13:181
1939099453,25cyclictest0-21swapper/108:13:181
1939099452,38cyclictest0-21swapper/107:18:151
226542442,35sleep10-21swapper/107:44:481
19392994415,12cyclictest0-21swapper/308:07:533
1939099443,35cyclictest0-21swapper/107:23:121
1939099443,11cyclictest0-21swapper/107:33:111
1939099443,11cyclictest0-21swapper/107:33:111
287142432,9sleep10-21swapper/106:50:301
287142432,9sleep10-21swapper/106:50:301
193092434,33sleep20-21swapper/206:32:302
204332422,34sleep30-21swapper/307:42:003
1939099424,27cyclictest0-21swapper/106:33:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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