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2026-02-15 - 15:23
[ 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 Sun Feb 15, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2033621180,4sleep334-21rcuc/309:59:563
1633599934,26cyclictest0-21swapper/109:35:031
1633599934,23cyclictest0-21swapper/110:10:331
1633599934,23cyclictest0-21swapper/110:10:331
1633599904,23cyclictest0-21swapper/111:29:341
1633599893,24cyclictest0-21swapper/109:31:411
1633599893,24cyclictest0-21swapper/109:31:411
1633599884,78cyclictest0-21swapper/110:54:351
1633599884,78cyclictest0-21swapper/110:54:351
1633599884,26cyclictest0-21swapper/109:54:251
1633599883,27cyclictest0-21swapper/111:04:471
1633599874,24cyclictest0-21swapper/109:58:191
1633599864,24cyclictest0-21swapper/108:22:281
1633599854,74cyclictest0-21swapper/110:19:491
1633599854,16cyclictest0-21swapper/110:29:071
16335998532,47cyclictest0-21swapper/108:59:151
1633599853,24cyclictest0-21swapper/108:34:171
16335998528,50cyclictest32333-21tr07:49:431
1633599844,73cyclictest0-21swapper/110:05:381
1633599844,28cyclictest0-21swapper/110:35:491
1633599843,26cyclictest0-21swapper/110:30:231
1633599834,72cyclictest0-21swapper/108:59:551
16335998330,45cyclictest11951-21fgrep07:05:011
1633599833,73cyclictest0-21swapper/109:09:491
1633599833,71cyclictest0-21swapper/108:14:401
1633599833,25cyclictest0-21swapper/108:50:031
16335998325,51cyclictest19356-21df_abs09:59:401
16335998324,51cyclictest18055-21cpuspeed_turbos07:19:461
1633599824,26cyclictest0-21swapper/109:46:201
1633599824,26cyclictest0-21swapper/108:48:081
1633599824,25cyclictest0-21swapper/108:27:091
1633599824,12cyclictest0-21swapper/110:49:491
1633599823,72cyclictest0-21swapper/109:08:181
1633599823,10cyclictest0-21swapper/111:21:471
16335998217,9cyclictest5867-21aten_r1power_po06:54:451
1633599814,12cyclictest0-21swapper/111:34:471
1633599813,71cyclictest0-21swapper/110:19:221
1633599813,28cyclictest0-21swapper/111:15:381
1633599807,11cyclictest0-21swapper/108:09:531
1633599807,11cyclictest0-21swapper/108:09:531
16335998030,43cyclictest14691-21unixbench_singl07:10:041
1633599803,22cyclictest0-21swapper/106:24:561
16335998025,48cyclictest5516-21aten_r1power_po09:39:391
16335998013,8cyclictest26955-21ssh10:59:381
1633599794,9cyclictest17277-21grep10:44:421
1633599794,68cyclictest0-21swapper/108:38:351
1633599793,70cyclictest0-21swapper/111:24:511
1633599793,25cyclictest26868-21runrttasks07:37:441
1633599793,12cyclictest6973-21telnet08:04:421
16335997925,47cyclictest30710-21gltestperf08:39:481
16335997922,9cyclictest29755-21aten_r1power_po07:44:431
16335997921,8cyclictest1419-21runrttasks07:58:061
16335997921,8cyclictest1419-21runrttasks06:34:371
1633599784,67cyclictest0-21swapper/111:10:461
1633599784,18cyclictest0-21swapper/110:39:521
1633599783,9cyclictest26120-21unixbench_singl09:20:021
1633599783,20cyclictest0-21swapper/109:26:171
1633599774,22cyclictest0-21swapper/106:45:061
16335997722,8cyclictest4853-21switchtime06:50:031
16335997721,8cyclictest19990-21kernelversion06:14:591
16335997717,8cyclictest19067-21kworker/1:106:19:461
16335997711,11cyclictest21701-21perl09:14:451
1633599764,27cyclictest0-21swapper/106:11:071
16335997623,9cyclictest23234-21fschecks_time07:29:511
16335997623,9cyclictest23234-21fschecks_time07:29:511
16335997622,9cyclictest8734-21fschecks_count06:59:491
16335997621,7cyclictest26300-21cpu06:29:471
16335997621,7cyclictest1419-21runrttasks06:40:181
16335997523,9cyclictest5373-21gltestperf07:59:491
16335997426,41cyclictest28298-21kernelversion07:39:541
16335997319,7cyclictest1287-21snmpd07:24:451
16335997314,10cyclictest16154-21gltestperf07:14:501
16337996725,24cyclictest1539-21unixbench_singl10:19:573
1633399664,54cyclictest0-21swapper/010:24:090
1633599653,8cyclictest16496-21cat06:09:351
1633599653,8cyclictest16496-21cat06:09:351
16336996414,9cyclictest21862-21df_abs06:19:492
16336996410,29cyclictest121850irq/46-eth008:39:292
221632633,52sleep30-21swapper/308:27:263
1633399624,41cyclictest0-21swapper/011:10:240
1633399624,40cyclictest0-21swapper/008:19:130
1633799613,50cyclictest30093-21telnet11:04:353
16333996128,15cyclictest0-21swapper/009:04:400
16333996127,14cyclictest1419-21runrttasks09:14:270
1633399609,20cyclictest0-21swapper/008:59:410
1633399604,39cyclictest0-21swapper/011:09:010
1633399604,39cyclictest0-21swapper/008:49:500
16333996027,14cyclictest1419-21runrttasks08:13:490
16333996027,14cyclictest1419-21runrttasks08:13:490
236522593,48sleep30-21swapper/310:04:573
188602590,5sleep226-21rcuc/206:14:352
1633799594,50cyclictest0-21swapper/311:12:473
1633799594,47cyclictest19453-21unixbench_singl09:10:013
16337995916,36cyclictest10971-21hostname08:59:393
1633399594,38cyclictest0-21swapper/008:48:080
16333995929,13cyclictest0-21swapper/009:21:350
16333995911,29cyclictest1419-21runrttasks08:34:530
106572593,49sleep00-21swapper/009:45:110
1633799585,45cyclictest9066-21diskmemload10:44:373
1633799583,17cyclictest0-21swapper/309:29:433
1633799583,17cyclictest0-21swapper/309:29:433
1633699584,46cyclictest0-21swapper/210:04:432
1633699583,47cyclictest19262-21ssh11:34:532
1633399584,32cyclictest0-21swapper/008:04:410
1633399584,25cyclictest23634-21grep10:54:360
1633399584,25cyclictest23634-21grep10:54:360
16333995814,25cyclictest0-21swapper/009:54:530
248599570,6rtkit-daemon2484-21rtkit-daemon08:39:563
175712574,46sleep20-21swapper/209:55:532
166092577,11sleep00-21swapper/008:19:450
1633799576,42cyclictest9568-21fw_packets09:44:453
16337995712,11cyclictest0-21swapper/308:44:403
1633699574,36cyclictest1419-21runrttasks10:10:332
1633699574,36cyclictest1419-21runrttasks10:10:332
1633399575,29cyclictest0-21swapper/011:16:410
16333995729,12cyclictest0-21swapper/009:59:510
16333995728,11cyclictest9066-21diskmemload09:49:590
16333995727,13cyclictest0-21swapper/008:29:430
16333995727,12cyclictest26988-21python10:09:550
16333995727,12cyclictest26988-21python10:09:550
16333995726,14cyclictest0-21swapper/011:24:220
16333995726,13cyclictest0-21swapper/010:45:390
16337995640,10cyclictest23028-21unixbench_multi06:20:063
1633799563,45cyclictest20958-21munin-node09:14:543
1633699564,43cyclictest13233-21ssh11:26:082
1633399565,27cyclictest0-21swapper/009:34:590
16333995629,9cyclictest20584-21ssh10:49:400
16333995628,9cyclictest4258-21ssh10:24:470
248599550,5rtkit-daemon2484-21rtkit-daemon10:51:432
248599550,5rtkit-daemon2484-21rtkit-daemon08:51:483
212602552,10sleep20-21swapper/210:02:062
1633799554,44cyclictest9066-21diskmemload08:16:433
1633799554,44cyclictest0-21swapper/310:24:423
1633799553,47cyclictest0-21swapper/309:43:163
1633799553,44cyclictest7846-21awk10:29:513
1633799553,44cyclictest26994-21smartctl10:09:553
1633799553,44cyclictest26994-21smartctl10:09:553
1633799553,43cyclictest7929-21ssh11:19:363
1633799553,43cyclictest27645-21munin-node09:24:543
1633799553,43cyclictest13327-21ssh09:49:503
1633699554,44cyclictest0-21swapper/209:24:462
1633699553,45cyclictest1287-21snmpd08:18:402
1633699553,43cyclictest29999-21ssh11:04:342
1633699553,37cyclictest0-21swapper/209:49:452
16336995518,11cyclictest19552-21ssh09:10:142
1633399555,32cyclictest0-21swapper/010:59:450
1633399554,27cyclictest0-21swapper/010:29:580
16333995528,11cyclictest0-21swapper/008:24:490
16333995525,14cyclictest0-21swapper/009:26:240
16333995525,13cyclictest0-21swapper/010:14:470
16333995524,13cyclictest0-21swapper/006:44:490
16333995523,27cyclictest41ktimersoftd/009:39:410
16333995523,13cyclictest0-21swapper/009:14:540
16333995523,11cyclictest31598-21diskstats09:29:460
16333995523,11cyclictest31598-21diskstats09:29:460
16333995522,13cyclictest0-21swapper/008:44:010
78822543,10sleep00-21swapper/006:59:280
248599540,5rtkit-daemon2484-21rtkit-daemon10:54:362
248599540,5rtkit-daemon2484-21rtkit-daemon10:54:362
248599540,5rtkit-daemon2484-21rtkit-daemon06:14:462
1633799546,41cyclictest0-21swapper/308:12:393
1633799546,41cyclictest0-21swapper/308:12:393
1633799545,41cyclictest18832-21cat06:14:353
1633799545,33cyclictest0-21swapper/310:50:153
1633799544,44cyclictest1287-21snmpd07:38:333
1633799544,43cyclictest7304-21ssh11:18:563
1633799544,43cyclictest27592-21sort08:34:533
1633799544,43cyclictest26971-21rm09:22:583
1633799544,43cyclictest1945-21Xorg09:07:263
1633799544,43cyclictest15435-21telnet07:14:433
1633799544,42cyclictest27815-21kworker/3:010:44:203
1633799544,42cyclictest16578-21ssh09:54:503
1633799543,46cyclictest0-21swapper/310:56:323
1633799543,46cyclictest0-21swapper/310:56:323
1633799543,44cyclictest30631-21munin-node07:44:523
1633799543,43cyclictest28868-21ssh11:01:183
1633799543,43cyclictest2120-21cpu09:34:403
1633799542,17cyclictest0-21swapper/307:50:003
1633699545,43cyclictest0-21swapper/208:49:402
1633699543,45cyclictest0-21swapper/211:00:392
1633699543,44cyclictest6189-21ssh09:39:452
1633699543,44cyclictest0-21swapper/209:35:472
1633699543,44cyclictest0-21swapper/208:24:462
1633399545,28cyclictest0-21swapper/006:25:080
1633399545,27cyclictest0-21swapper/007:48:350
1633399544,30cyclictest0-21swapper/007:49:510
1633399544,29cyclictest0-21swapper/006:09:360
1633399544,29cyclictest0-21swapper/006:09:360
1633399544,14cyclictest0-21swapper/011:24:400
16333995425,13cyclictest0-21swapper/010:04:560
16333995425,12cyclictest0-21swapper/010:37:240
16333995423,13cyclictest0-21swapper/006:19:540
16333995421,14cyclictest0-21swapper/010:40:130
248599530,6rtkit-daemon2484-21rtkit-daemon08:04:503
248599530,6rtkit-daemon2484-21rtkit-daemon07:57:573
198132533,44sleep00-21swapper/007:24:030
1633799533,43cyclictest23547-21df_abs08:29:423
1633799533,43cyclictest20075-21ssh11:36:373
1633799533,43cyclictest10161-21rm08:57:453
1633799533,42cyclictest30705-21munin-node10:15:013
1633799533,42cyclictest17462-21sshd11:34:193
1633799533,42cyclictest16119-21ssh08:19:403
1633799533,42cyclictest1287-21snmpd06:18:193
1633799533,42cyclictest11882-21ssh10:35:253
16336995337,10cyclictest10894-21cpuspeed_turbos07:04:462
1633699533,44cyclictest17872-21ssh10:44:512
1633699533,42cyclictest14440-21ssh11:29:332
1633699532,43cyclictest583-21latency_hist08:44:292
1633399536,29cyclictest0-21swapper/007:25:080
1633399535,29cyclictest0-21swapper/011:33:240
1633399535,28cyclictest0-21swapper/006:43:240
1633399535,27cyclictest1287-21snmpd07:30:000
1633399535,27cyclictest1287-21snmpd07:30:000
1633399534,30cyclictest0-21swapper/008:54:550
16333995324,12cyclictest0-21swapper/007:00:010
16333995322,13cyclictest0-21swapper/011:34:420
16333995319,15cyclictest0-21swapper/007:54:410
16333995314,12cyclictest0-21swapper/006:38:240
99332522,10sleep20-21swapper/207:00:072
33572523,8sleep33404-21aten_r1power_en06:49:443
201832523,10sleep20-21swapper/207:24:452
183812523,42sleep00-21swapper/006:10:270
1633799524,42cyclictest0-21swapper/306:30:003
1633799523,44cyclictest0-21swapper/311:25:553
1633699524,43cyclictest1491-21grep10:19:572
1633699524,42cyclictest975-21cpuspeed_turbos08:44:422
1633699523,43cyclictest0-21swapper/208:23:562
1633699523,42cyclictest0-21swapper/211:17:422
1633699523,41cyclictest9066-21diskmemload10:40:342
1633699523,41cyclictest26794-21ssh09:22:182
16336995221,10cyclictest10653-21ssh10:34:432
1633699522,43cyclictest0-21swapper/207:15:012
1633699522,42cyclictest11820-21ssh09:49:252
1633399526,14cyclictest0-21swapper/006:14:540
1633399525,27cyclictest0-21swapper/007:05:050
1633399525,27cyclictest0-21swapper/006:33:220
1633399525,26cyclictest0-21swapper/007:09:400
1633399524,29cyclictest0-21swapper/007:39:540
1633399524,28cyclictest0-21swapper/007:14:470
1633399523,29cyclictest0-21swapper/008:00:020
16333995220,10cyclictest1247-21lldpd06:51:490
71472514,14sleep20-21swapper/206:55:032
1633799513,40cyclictest14259-21proc_pri07:09:593
1633799513,39cyclictest30314-21kworker/3:107:24:453
1633699514,40cyclictest607-21ssh09:30:462
1633699514,40cyclictest607-21ssh09:30:462
1633699513,42cyclictest9066-21diskmemload10:19:242
1633699513,42cyclictest0-21swapper/211:13:502
1633699513,42cyclictest0-21swapper/210:29:572
1633699513,42cyclictest0-21swapper/209:02:002
1633699513,42cyclictest0-21swapper/208:13:472
1633699513,42cyclictest0-21swapper/208:13:472
1633699512,42cyclictest28545-21telnet06:34:452
1633699512,42cyclictest22882-21ssh09:15:132
1633699512,41cyclictest30998-21telnet06:39:452
1633699512,40cyclictest26138-21ssh08:34:182
77442502,9sleep30-21swapper/306:57:423
64482502,41sleep20-21swapper/208:01:372
281492504,38sleep20-21swapper/206:33:222
257862502,9sleep20-21swapper/206:28:432
1633699504,39cyclictest9476-21ssh08:55:122
1633699504,39cyclictest8085-21ssh11:19:372
16336995035,9cyclictest423-21sed07:49:492
1633699503,40cyclictest27274-21telnet07:39:422
1633699502,41cyclictest963-21telnet06:44:462
150142502,10sleep20-21swapper/207:13:532
1633799494,38cyclictest0-21swapper/307:39:493
16337994934,9cyclictest5711-21head07:59:543
16337994934,9cyclictest1904-21kernelversion06:44:563
1633699494,39cyclictest0-21swapper/206:51:572
1633699493,38cyclictest16712-21ssh09:07:082
1633699492,41cyclictest4945-21ssh10:24:582
16333994919,12cyclictest0-21swapper/007:34:490
1633799486,27cyclictest0-21swapper/306:28:213
16336994833,9cyclictest7722-21gltestperf08:04:492
16336994821,8cyclictest19856-21latency_hist07:24:322
16337994710,31cyclictest0-21swapper/307:29:493
16337994710,31cyclictest0-21swapper/307:29:493
1633699473,38cyclictest2071-21telnet07:54:412
1633799465,24cyclictest8849-21perl06:59:493
1633799463,37cyclictest0-21swapper/307:19:443
1633699463,22cyclictest25670-21grep07:34:502
1633799454,24cyclictest28537-21aten_r1power_en06:34:453
1633799444,11cyclictest0-21swapper/306:44:343
16336994431,8cyclictest30493-21gltestperf07:44:502
16336994429,9cyclictest23358-21gltestperf07:29:522
16336994429,9cyclictest23358-21gltestperf07:29:522
123472443,34sleep30-21swapper/307:05:153
1633699403,26cyclictest0-21swapper/206:09:362
1633699403,26cyclictest0-21swapper/206:09:362
161442404,29sleep30-21swapper/306:07:373
161442404,29sleep30-21swapper/306:07:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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