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2026-03-30 - 18:24

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 all highest latencies:
System rack1slot6s.osadl.org (updated Mon Mar 30, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
861521450,4sleep08613-21cut06:14:370
2485991000,5rtkit-daemon2484-21rtkit-daemon05:34:292
248599720,9rtkit-daemon0-21swapper/310:49:020
248599720,9rtkit-daemon0-21swapper/310:49:020
248599690,8rtkit-daemon0-21swapper/306:03:430
248599690,8rtkit-daemon0-21swapper/306:03:430
248599680,7rtkit-daemon0-21swapper/305:52:283
198772634,14sleep30-21swapper/308:29:203
17996996315,11cyclictest0-21swapper/209:27:412
1799599614,50cyclictest0-21swapper/109:04:341
124312616,9sleep00-21swapper/007:29:390
248599600,6rtkit-daemon0-21swapper/206:02:283
248599600,6rtkit-daemon0-21swapper/206:02:283
1799799604,34cyclictest0-21swapper/307:49:223
1799699604,36cyclictest0-21swapper/207:34:102
1799599604,49cyclictest0-21swapper/108:19:341
17995996021,11cyclictest0-21swapper/107:35:551
312852596,8sleep00-21swapper/007:58:250
17997995920,23cyclictest7456-21df_abs10:34:163
1799599594,48cyclictest0-21swapper/109:34:341
17995995926,26cyclictest0-21swapper/110:19:181
1799399594,30cyclictest0-21swapper/010:41:420
283252583,12sleep20-21swapper/210:17:182
279482584,46sleep00-21swapper/008:39:370
251802582,10sleep00-21swapper/008:35:340
17996995810,29cyclictest0-21swapper/208:41:072
1799599584,46cyclictest0-21swapper/105:34:311
1799799577,40cyclictest0-21swapper/310:13:113
1799799577,40cyclictest0-21swapper/310:13:113
1799699577,21cyclictest0-21swapper/210:59:012
1799699573,39cyclictest0-21swapper/207:57:362
17996995718,20cyclictest4628-21ssh09:41:402
17996995711,26cyclictest0-21swapper/208:07:102
17996995711,26cyclictest0-21swapper/208:07:102
17995995738,13cyclictest0-21swapper/110:11:231
17995995738,13cyclictest0-21swapper/110:11:231
1799399578,17cyclictest0-21swapper/010:24:150
1799399573,48cyclictest0-21swapper/010:54:360
17993995726,26cyclictest0-21swapper/009:24:280
298812563,10sleep30-21swapper/309:30:313
298812563,10sleep30-21swapper/309:30:313
287412564,45sleep20-21swapper/209:29:252
287412564,45sleep20-21swapper/209:29:252
248599560,8rtkit-daemon0-21swapper/309:37:202
218842565,9sleep00-21swapper/008:30:500
17997995636,13cyclictest18693-21unixbench_multi06:34:433
17997995634,14cyclictest16284-21unixbench_multi06:29:443
17997995613,26cyclictest3687-21gltestperf08:04:283
17997995613,26cyclictest3687-21gltestperf08:04:283
1799699563,38cyclictest0-21swapper/208:34:122
17996995612,25cyclictest0-21swapper/209:09:352
1799599566,43cyclictest15382-21unixbench-2d10:44:351
1799599564,46cyclictest0-21swapper/108:52:551
1799599564,46cyclictest0-21swapper/108:52:551
1799599564,46cyclictest0-21swapper/107:47:481
1799599564,45cyclictest0-21swapper/109:32:041
1799599564,45cyclictest0-21swapper/109:32:041
162872564,46sleep20-21swapper/210:47:212
111362563,45sleep211274-21cpuspeed_turbos09:04:182
323082552,9sleep00-21swapper/007:04:320
248599550,5rtkit-daemon2484-21rtkit-daemon07:09:250
1799799555,33cyclictest0-21swapper/308:03:213
1799799554,36cyclictest0-21swapper/310:50:373
1799799554,36cyclictest0-21swapper/310:50:373
17997995538,10cyclictest32157-21cut07:04:293
17997995519,21cyclictest0-21swapper/309:44:053
17996995540,9cyclictest10150-21tail09:49:262
1799699554,36cyclictest0-21swapper/209:21:472
1799699554,30cyclictest0-21swapper/210:52:482
1799699554,30cyclictest0-21swapper/210:52:482
1799699553,35cyclictest0-21swapper/208:49:262
1799699553,35cyclictest0-21swapper/208:49:262
17996995517,22cyclictest0-21swapper/210:05:472
1799599555,43cyclictest17165-21ssh09:13:161
17995995541,9cyclictest187282sleep107:39:271
1799599554,46cyclictest0-21swapper/109:24:301
1799599554,45cyclictest0-21swapper/110:07:511
1799599554,45cyclictest0-21swapper/109:47:451
1799599554,45cyclictest0-21swapper/108:29:061
1799599553,45cyclictest0-21swapper/109:39:211
297242542,9sleep00-21swapper/008:44:080
273022542,44sleep00-21swapper/007:51:200
248599540,5rtkit-daemon2484-21rtkit-daemon07:39:320
248599540,5rtkit-daemon2484-21rtkit-daemon07:28:170
248599540,5rtkit-daemon2484-21rtkit-daemon07:28:170
248599540,5rtkit-daemon2484-21rtkit-daemon06:52:260
248599540,5rtkit-daemon2484-21rtkit-daemon06:19:350
248599540,5rtkit-daemon2484-21rtkit-daemon06:13:130
218362542,9sleep00-21swapper/010:08:090
1799799549,28cyclictest0-21swapper/308:09:343
1799799546,27cyclictest30241-21memory10:19:263
1799799546,27cyclictest1419-21runrttasks06:19:323
1799799543,31cyclictest0-21swapper/309:49:423
17997995423,12cyclictest0-21swapper/309:24:223
17997995415,22cyclictest1128-21crond10:28:013
17997995410,19cyclictest1114-21expr08:49:193
17997995410,19cyclictest1114-21expr08:49:193
1799699545,31cyclictest0-21swapper/209:14:272
1799699544,31cyclictest0-21swapper/206:34:302
1799699543,36cyclictest0-21swapper/207:24:522
1799699543,36cyclictest0-21swapper/207:24:522
17996995420,15cyclictest0-21swapper/206:49:232
17996995419,14cyclictest0-21swapper/210:24:022
1799599544,44cyclictest0-21swapper/109:55:551
1799599544,43cyclictest17343-21cat09:59:351
17995995439,11cyclictest0-21swapper/105:44:171
17995995427,11cyclictest0-21swapper/110:42:021
1799399544,42cyclictest0-21swapper/008:24:220
17993995428,12cyclictest0-21swapper/008:59:260
17993995426,23cyclictest0-21swapper/009:05:460
248599530,5rtkit-daemon2484-21rtkit-daemon06:59:560
248599530,5rtkit-daemon2484-21rtkit-daemon06:58:410
248599530,5rtkit-daemon2484-21rtkit-daemon06:44:260
248599530,5rtkit-daemon2484-21rtkit-daemon06:44:260
248599530,5rtkit-daemon2484-21rtkit-daemon06:34:340
1799799537,38cyclictest14002-21runrttasks08:19:283
1799799536,27cyclictest1419-21runrttasks09:03:593
1799799535,14cyclictest0-21swapper/308:46:233
1799799535,14cyclictest0-21swapper/307:45:003
17997995335,11cyclictest11242-21cpuspeed_turbos09:04:183
1799799533,21cyclictest121850irq/46-eth009:59:173
17997995322,10cyclictest17369-21ssh08:24:293
17997995315,18cyclictest0-21swapper/305:34:263
1799699535,28cyclictest0-21swapper/210:39:362
1799699534,31cyclictest0-21swapper/210:28:442
1799699534,29cyclictest0-21swapper/205:49:342
1799699534,14cyclictest0-21swapper/208:12:182
1799699533,37cyclictest0-21swapper/207:51:172
1799699533,29cyclictest24411-21ssh07:48:122
1799699533,17cyclictest121850irq/46-eth008:16:472
1799699533,11cyclictest0-21swapper/208:22:522
17996995320,13cyclictest0-21swapper/208:27:582
1799699532,38cyclictest0-21swapper/208:03:582
1799599535,43cyclictest0-21swapper/109:22:491
1799599534,44cyclictest0-21swapper/110:32:381
17995995336,13cyclictest0-21swapper/110:52:421
17995995336,13cyclictest0-21swapper/110:52:421
17995995336,12cyclictest0-21swapper/110:15:211
17995995335,13cyclictest0-21swapper/110:24:181
17995995334,14cyclictest0-21swapper/108:34:351
17995995324,13cyclictest0-21swapper/108:29:091
1799399534,41cyclictest0-21swapper/009:34:270
17993995337,10cyclictest6486-21grep07:19:220
17993995329,11cyclictest0-21swapper/010:13:150
17993995329,11cyclictest0-21swapper/010:13:150
17993995329,10cyclictest1419-21runrttasks09:17:150
17993995325,17cyclictest0-21swapper/008:16:250
123222533,44sleep10-21swapper/108:17:571
238962523,44sleep10-21swapper/106:49:091
238962523,44sleep10-21swapper/106:49:091
1799799525,32cyclictest0-21swapper/308:40:093
1799799525,15cyclictest0-21swapper/310:57:183
1799799524,30cyclictest0-21swapper/310:04:283
1799799524,30cyclictest0-21swapper/309:14:333
1799799524,29cyclictest0-21swapper/307:54:233
17997995222,13cyclictest0-21swapper/305:44:303
17997995221,13cyclictest0-21swapper/309:54:273
17997995218,14cyclictest0-21swapper/310:44:193
17997995210,26cyclictest0-21swapper/309:39:103
1799699524,28cyclictest0-21swapper/210:34:372
1799699524,12cyclictest0-21swapper/207:42:162
17996995234,12cyclictest7891-21grep08:59:182
17996995234,12cyclictest5056-21grep08:54:252
1799699523,33cyclictest0-21swapper/208:30:072
17996995221,13cyclictest0-21swapper/206:14:422
17996995220,13cyclictest0-21swapper/206:09:362
17996995214,22cyclictest0-21swapper/208:47:232
17995995234,12cyclictest0-21swapper/109:53:231
1799599523,41cyclictest0-21swapper/108:39:411
1799399525,42cyclictest0-21swapper/007:59:240
1799399525,15cyclictest0-21swapper/007:34:340
1799399524,11cyclictest0-21swapper/008:13:220
1799799519,24cyclictest0-21swapper/307:35:023
1799799515,28cyclictest0-21swapper/307:29:313
1799799515,27cyclictest0-21swapper/306:39:223
1799799515,13cyclictest0-21swapper/308:38:493
1799799514,29cyclictest0-21swapper/310:29:273
1799799514,28cyclictest0-21swapper/307:24:283
1799799514,28cyclictest0-21swapper/307:24:283
1799699519,23cyclictest1243-21lldpd07:29:272
1799699514,29cyclictest0-21swapper/210:29:232
1799699514,28cyclictest0-21swapper/209:59:192
1799699514,28cyclictest0-21swapper/209:54:372
1799699514,28cyclictest0-21swapper/209:49:042
1799699514,28cyclictest0-21swapper/205:39:302
1799699514,28cyclictest0-21swapper/205:29:472
1799699514,27cyclictest0-21swapper/206:44:212
1799699514,27cyclictest0-21swapper/206:44:212
1799699514,26cyclictest0-21swapper/210:12:542
1799699514,26cyclictest0-21swapper/210:12:542
17996995134,11cyclictest6852-21grep07:19:262
17996995134,10cyclictest32031-21tune2fs07:04:282
17996995126,18cyclictest937-21tail05:59:312
17996995126,18cyclictest937-21tail05:59:312
17996995119,16cyclictest0-21swapper/207:14:292
17995995136,11cyclictest0-21swapper/110:35:351
17995995133,13cyclictest0-21swapper/109:00:071
17995995133,13cyclictest0-21swapper/108:06:161
17995995133,13cyclictest0-21swapper/108:06:161
1799399515,40cyclictest0-21swapper/009:43:380
17993995131,14cyclictest0-21swapper/009:54:300
1799399513,12cyclictest0-21swapper/008:54:170
149832512,42sleep00-21swapper/008:20:180
109782513,41sleep10-21swapper/107:29:201
301262502,9sleep00-21swapper/009:31:250
301262502,9sleep00-21swapper/009:31:250
249182503,42sleep10-21swapper/105:41:261
1799799509,23cyclictest0-21swapper/308:14:203
1799799505,27cyclictest0-21swapper/310:14:343
1799799505,27cyclictest0-21swapper/308:54:183
1799799505,27cyclictest0-21swapper/307:14:313
1799799505,27cyclictest0-21swapper/306:24:473
1799799504,28cyclictest0-21swapper/309:35:023
1799799504,28cyclictest0-21swapper/307:39:373
1799799504,28cyclictest0-21swapper/306:44:263
1799799504,28cyclictest0-21swapper/306:44:263
1799799504,28cyclictest0-21swapper/306:14:433
1799799504,28cyclictest0-21swapper/305:39:313
1799799504,27cyclictest0-21swapper/309:20:293
17997995021,12cyclictest0-21swapper/309:09:373
1799699504,28cyclictest0-21swapper/206:24:452
17996995031,11cyclictest30612-21unixbench_multi06:59:412
1799699503,28cyclictest0-21swapper/206:04:282
17996995019,13cyclictest0-21swapper/207:09:292
1799599504,40cyclictest0-21swapper/108:09:231
1799599504,40cyclictest0-21swapper/105:59:411
1799599504,40cyclictest0-21swapper/105:59:411
17995995034,12cyclictest0-21swapper/108:58:251
17995995034,12cyclictest0-21swapper/107:56:451
17995995017,13cyclictest0-21swapper/105:59:121
1799399505,38cyclictest0-21swapper/009:59:220
1799399504,40cyclictest0-21swapper/008:05:050
1799399504,40cyclictest0-21swapper/008:05:050
1799399504,11cyclictest0-21swapper/010:48:580
17993995034,10cyclictest7362-21grep09:44:350
1799399503,13cyclictest0-21swapper/005:29:280
272132495,9sleep00-21swapper/010:14:340
1799799495,26cyclictest0-21swapper/310:40:023
1799799494,27cyclictest0-21swapper/307:09:403
17997994931,12cyclictest0-21swapper/306:13:173
17997994919,12cyclictest0-21swapper/307:19:363
17997994917,13cyclictest0-21swapper/306:49:303
17996994934,9cyclictest27380-21grep06:54:292
1799699493,28cyclictest0-21swapper/206:29:342
17996994918,11cyclictest0-21swapper/205:46:292
17996994916,11cyclictest0-21swapper/205:55:292
1799599494,39cyclictest0-21swapper/110:54:231
1799599494,29cyclictest0-21swapper/108:44:201
17995994934,9cyclictest17971-21tr09:14:191
1799399494,39cyclictest0-21swapper/010:19:130
17993994932,10cyclictest24753-21unixbench_singl05:39:470
17993994930,9cyclictest0-21swapper/007:48:010
1799399493,40cyclictest0-21swapper/009:09:200
136482493,40sleep10-21swapper/106:24:431
116252493,9sleep10-21swapper/106:20:111
248599480,5rtkit-daemon2484-21rtkit-daemon06:08:050
1799799484,27cyclictest0-21swapper/305:29:443
1799699484,26cyclictest0-21swapper/206:39:402
1799599486,25cyclictest0-21swapper/108:01:301
17995994830,13cyclictest0-21swapper/107:04:301
17995994829,15cyclictest0-21swapper/107:53:171
17995994827,15cyclictest0-21swapper/107:24:211
17995994827,15cyclictest0-21swapper/107:24:211
1799399484,38cyclictest0-21swapper/008:49:190
1799399484,38cyclictest0-21swapper/008:49:190
1799399484,37cyclictest0-21swapper/009:49:190
1799399484,37cyclictest0-21swapper/006:34:110
1799399483,38cyclictest0-21swapper/010:29:220
1799399483,11cyclictest0-21swapper/009:22:110
95012473,9sleep10-21swapper/106:18:381
55882473,38sleep10-21swapper/107:14:451
190742473,38sleep10-21swapper/106:38:331
1799799474,34cyclictest0-21swapper/306:54:273
1799799474,25cyclictest0-21swapper/306:59:203
1799599473,38cyclictest0-21swapper/107:19:411
1799599473,38cyclictest0-21swapper/105:29:171
17995994728,14cyclictest0-21swapper/106:59:211
1799399475,35cyclictest0-21swapper/005:34:290
17993994711,30cyclictest20266-21http_loadtime06:39:310
164382473,38sleep10-21swapper/106:30:231
269632462,38sleep00-21swapper/005:44:430
1799799463,29cyclictest0-21swapper/306:04:233
17997994625,13cyclictest0-21swapper/305:59:133
1799699464,25cyclictest0-21swapper/206:23:392
1799599464,36cyclictest20012-21fschecks_count06:39:281
17995994627,14cyclictest0-21swapper/107:10:301
17993994630,10cyclictest28472-21grep05:49:300
17993994626,13cyclictest0-21swapper/010:34:120
17993994621,11cyclictest0-21swapper/005:54:460
17993994618,8cyclictest14340-21latency_hist06:29:110
178832464,6sleep00-21swapper/005:28:150
176752464,6sleep10-21swapper/105:25:311
1799599458,32cyclictest0-21swapper/106:57:091
1799599443,34cyclictest0-21swapper/106:49:241
17995994427,13cyclictest0-21swapper/105:49:251
1799399443,36cyclictest0-21swapper/007:14:410
1799599433,35cyclictest0-21swapper/106:09:331
1799599424,31cyclictest0-21swapper/106:04:241
1799799378,19cyclictest0-21swapper/305:29:143
179002369,16sleep20-21swapper/205:28:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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