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2026-05-07 - 13:49

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 Thu May 07, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136699953,38cyclictest0-21swapper/210:13:402
1366999515,13cyclictest0-21swapper/208:38:422
136699908,21cyclictest27440-21yum-updatesd-he07:39:072
136699904,27cyclictest0-21swapper/209:38:512
136699903,12cyclictest0-21swapper/208:49:192
1366999010,26cyclictest0-21swapper/209:03:522
1366998928,10cyclictest19349-21df_abs07:28:392
136699883,41cyclictest0-21swapper/208:08:362
136699883,28cyclictest0-21swapper/207:53:522
136699883,27cyclictest0-21swapper/209:23:392
136699875,34cyclictest0-21swapper/209:43:412
136699873,26cyclictest0-21swapper/205:28:552
136699864,26cyclictest0-21swapper/210:04:342
136699863,33cyclictest32580-21sort07:48:382
136699863,26cyclictest0-21swapper/205:26:302
1366998617,12cyclictest0-21swapper/207:10:232
1366998528,14cyclictest0-21swapper/208:29:242
136699844,28cyclictest0-21swapper/209:08:442
1366998427,14cyclictest0-21swapper/207:13:412
136699839,29cyclictest0-21swapper/206:55:582
136699834,35cyclictest0-21swapper/208:53:422
136699834,30cyclictest0-21swapper/207:36:072
136699834,26cyclictest0-21swapper/208:34:182
1366998325,13cyclictest0-21swapper/210:13:192
1366998215,14cyclictest0-21swapper/206:58:452
136699816,26cyclictest0-21swapper/207:58:442
136699814,24cyclictest0-21swapper/207:26:132
136699814,24cyclictest0-21swapper/207:26:132
136699813,26cyclictest0-21swapper/209:48:522
1366998119,10cyclictest121850irq/46-eth007:18:432
136699803,26cyclictest0-21swapper/209:53:442
136699794,35cyclictest0-21swapper/209:23:202
136699794,26cyclictest0-21swapper/208:15:162
136699793,37cyclictest0-21swapper/209:58:482
1366997928,9cyclictest18087-21idleruntime-cro09:03:212
136699774,36cyclictest0-21swapper/209:38:152
136699773,25cyclictest0-21swapper/208:47:042
1366997711,9cyclictest29628-21fschecks_count07:43:402
136699763,34cyclictest0-21swapper/207:04:202
136699763,24cyclictest0-21swapper/208:22:512
136699743,26cyclictest0-21swapper/209:29:182
1366997419,15cyclictest25337-21kworker/2:106:08:392
305452730,5sleep030551-21fschecks_count10:08:370
248599730,21rtkit-daemon2484-21rtkit-daemon07:21:033
1366997232,8cyclictest17901-21grep06:33:442
248599700,6rtkit-daemon3-21ksoftirqd/004:55:242
248599700,6rtkit-daemon0-21swapper/004:54:541
248599700,4rtkit-daemon2484-21rtkit-daemon09:01:303
248599690,9rtkit-daemon0-21swapper/104:54:090
248599680,4rtkit-daemon2484-21rtkit-daemon08:15:163
1363996721,40cyclictest0-21swapper/009:10:100
136599654,53cyclictest30819-21gltestperf10:08:391
136599654,53cyclictest0-21swapper/108:58:321
136599653,54cyclictest0-21swapper/110:13:501
136399645,14cyclictest0-21swapper/009:15:510
1367996327,14cyclictest0-21swapper/310:13:473
136599635,46cyclictest0-21swapper/108:03:241
136599634,51cyclictest0-21swapper/108:53:431
136599634,51cyclictest0-21swapper/107:08:561
72832624,13sleep00-21swapper/008:45:530
136799624,42cyclictest0-21swapper/307:15:173
136599624,50cyclictest0-21swapper/108:43:441
136599623,52cyclictest0-21swapper/109:43:521
136599623,52cyclictest0-21swapper/107:28:251
136599623,52cyclictest0-21swapper/107:28:251
136399624,39cyclictest0-21swapper/007:03:470
1367996132,14cyclictest0-21swapper/309:39:123
136599615,50cyclictest0-21swapper/108:38:441
136599613,50cyclictest17901-21sendmail_mailqu09:48:491
136399615,14cyclictest0-21swapper/008:00:580
136399615,13cyclictest0-21swapper/009:58:310
248599600,4rtkit-daemon2484-21rtkit-daemon07:56:253
1367996033,14cyclictest0-21swapper/308:51:123
1367996027,10cyclictest797-21tail07:48:443
136599604,50cyclictest1419-21runrttasks06:43:381
136599604,50cyclictest0-21swapper/107:40:171
136599604,49cyclictest0-21swapper/109:18:401
136599603,49cyclictest0-21swapper/109:28:311
136399604,24cyclictest0-21swapper/009:08:200
136399604,13cyclictest1415-21find07:48:550
117482603,8sleep111888-21cat07:18:261
248599590,5rtkit-daemon2484-21rtkit-daemon09:22:213
136799595,38cyclictest0-21swapper/310:03:053
1367995931,13cyclictest0-21swapper/309:33:353
1367995927,13cyclictest0-21swapper/307:09:573
136599594,46cyclictest0-21swapper/109:03:341
136599593,51cyclictest0-21swapper/108:23:341
136599593,11cyclictest2513-21udisks-daemon08:03:551
136599593,11cyclictest2513-21udisks-daemon08:03:551
136399596,12cyclictest21931-21munin-run07:33:250
136399595,13cyclictest0-21swapper/008:25:170
136399594,11cyclictest26552-21if_err_eth007:38:460
1363995913,25cyclictest0-21swapper/008:54:160
136799584,37cyclictest0-21swapper/308:55:023
136799584,25cyclictest0-21swapper/308:23:413
1367995828,9cyclictest14365-21ntp_states09:43:463
1367995828,13cyclictest0-21swapper/309:03:343
1367995826,15cyclictest0-21swapper/310:03:333
136599584,46cyclictest0-21swapper/108:18:231
136399585,14cyclictest0-21swapper/009:50:560
136399585,14cyclictest0-21swapper/008:07:010
136399585,14cyclictest0-21swapper/008:07:010
136399585,13cyclictest0-21swapper/008:41:540
136399584,14cyclictest0-21swapper/007:45:530
1363995824,19cyclictest0-21swapper/007:22:150
136799574,45cyclictest0-21swapper/308:01:283
136799574,34cyclictest0-21swapper/309:50:193
1367995730,11cyclictest1387-21aten2.4-expect08:38:343
1367995719,13cyclictest0-21swapper/305:31:123
1367995718,14cyclictest0-21swapper/308:08:473
136599573,48cyclictest0-21swapper/109:43:091
136399575,34cyclictest0-21swapper/009:43:240
136399575,13cyclictest0-21swapper/009:38:490
249542564,12sleep00-21swapper/007:37:120
136799568,30cyclictest0-21swapper/305:58:383
136799568,30cyclictest0-21swapper/305:58:383
136799565,28cyclictest0-21swapper/306:58:503
136799564,38cyclictest0-21swapper/306:58:243
136799564,29cyclictest0-21swapper/310:10:333
136799564,28cyclictest0-21swapper/307:30:243
136799564,28cyclictest0-21swapper/307:28:013
136799564,28cyclictest0-21swapper/307:28:013
136799564,27cyclictest0-21swapper/305:43:583
136799563,38cyclictest0-21swapper/307:06:353
1367995625,13cyclictest1419-21runrttasks08:44:153
1367995625,12cyclictest0-21swapper/309:55:433
1367995624,18cyclictest0-21swapper/307:41:533
1367995622,15cyclictest0-21swapper/306:39:043
1367995622,15cyclictest0-21swapper/306:39:043
1367995621,13cyclictest0-21swapper/308:04:163
1367995621,13cyclictest0-21swapper/308:04:163
1367995618,14cyclictest0-21swapper/309:08:523
136699562,47cyclictest0-21swapper/206:48:402
136599564,11cyclictest0-21swapper/107:45:141
136599563,47cyclictest0-21swapper/109:58:461
136399564,13cyclictest0-21swapper/009:54:500
136399564,13cyclictest0-21swapper/007:08:440
136399563,34cyclictest0-21swapper/008:38:010
230862550,4sleep041ktimersoftd/006:43:490
136799555,29cyclictest0-21swapper/305:19:013
136799555,27cyclictest0-21swapper/309:17:143
136799554,28cyclictest0-21swapper/310:18:433
136799554,28cyclictest0-21swapper/307:33:563
1367995524,12cyclictest0-21swapper/308:30:103
1367995523,14cyclictest0-21swapper/308:36:373
1367995520,13cyclictest0-21swapper/309:23:433
1367995520,12cyclictest0-21swapper/305:39:063
1367995518,15cyclictest0-21swapper/309:31:113
1367995518,14cyclictest0-21swapper/308:20:273
136599554,46cyclictest0-21swapper/109:27:131
136599554,45cyclictest0-21swapper/108:49:131
136599554,44cyclictest0-21swapper/107:06:141
136599554,11cyclictest0-21swapper/108:21:361
1365995538,11cyclictest31540-21needreboot06:58:511
136599553,47cyclictest0-21swapper/109:09:271
136599553,46cyclictest13753-21cpu08:08:361
136599553,46cyclictest0-21swapper/107:53:371
136599553,46cyclictest0-21swapper/107:33:391
136599553,45cyclictest1662-21proc_pri05:58:551
136599553,45cyclictest1662-21proc_pri05:58:551
136599553,45cyclictest0-21swapper/110:18:491
1365995520,13cyclictest0-21swapper/107:29:171
136399555,13cyclictest0-21swapper/008:17:290
136399554,13cyclictest0-21swapper/007:23:370
136399554,13cyclictest0-21swapper/007:23:370
1363995525,13cyclictest0-21swapper/008:08:580
280552543,44sleep00-21swapper/008:28:440
248599540,5rtkit-daemon2484-21rtkit-daemon05:34:002
248599540,5rtkit-daemon2484-21rtkit-daemon05:08:462
248599540,5rtkit-daemon2484-21rtkit-daemon04:58:542
136799546,29cyclictest0-21swapper/305:51:153
136799545,30cyclictest0-21swapper/305:03:383
136799545,29cyclictest0-21swapper/306:10:283
136799545,29cyclictest0-21swapper/305:09:023
136799545,27cyclictest0-21swapper/306:16:283
136799545,26cyclictest0-21swapper/304:56:073
136799544,31cyclictest0-21swapper/306:18:593
136799544,28cyclictest0-21swapper/306:08:293
136799543,27cyclictest0-21swapper/307:44:043
136599544,45cyclictest0-21swapper/108:28:541
136599544,44cyclictest0-21swapper/108:33:341
136599544,44cyclictest0-21swapper/104:58:421
136599544,42cyclictest0-21swapper/109:53:311
136599544,10cyclictest0-21swapper/109:17:291
136599543,46cyclictest0-21swapper/107:48:381
136599543,45cyclictest0-21swapper/109:33:301
136599543,45cyclictest0-21swapper/105:13:571
136599543,45cyclictest0-21swapper/105:13:571
136599543,11cyclictest0-21swapper/110:03:391
136399545,10cyclictest1419-21runrttasks09:38:180
136399544,30cyclictest0-21swapper/009:28:350
136399544,29cyclictest0-21swapper/005:39:000
136399544,12cyclictest0-21swapper/010:13:440
1363995436,13cyclictest0-21swapper/009:24:380
1363995421,13cyclictest0-21swapper/007:14:080
1363995419,13cyclictest0-21swapper/008:58:340
96472533,44sleep09719-21find08:48:510
61042533,44sleep00-21swapper/005:01:400
248599530,5rtkit-daemon2484-21rtkit-daemon06:38:502
248599530,5rtkit-daemon2484-21rtkit-daemon06:38:502
248599530,5rtkit-daemon2484-21rtkit-daemon05:48:522
248599530,5rtkit-daemon2484-21rtkit-daemon05:39:002
234162533,44sleep323518-21timerandwakeup06:43:573
193062533,43sleep00-21swapper/006:38:060
136799535,25cyclictest0-21swapper/305:25:303
136799534,29cyclictest0-21swapper/306:48:573
136799534,29cyclictest0-21swapper/305:14:053
136799534,29cyclictest0-21swapper/305:14:053
136799534,28cyclictest0-21swapper/306:23:463
136799534,27cyclictest0-21swapper/305:56:163
1367995322,13cyclictest0-21swapper/304:53:313
136599533,44cyclictest0-21swapper/106:56:501
136599533,44cyclictest0-21swapper/106:48:451
1365995325,23cyclictest0-21swapper/105:38:041
136399536,27cyclictest0-21swapper/008:18:350
136399535,14cyclictest0-21swapper/009:21:400
136399535,14cyclictest0-21swapper/006:13:380
136399534,13cyclictest0-21swapper/006:54:270
248599520,5rtkit-daemon2484-21rtkit-daemon06:03:522
248599520,5rtkit-daemon2484-21rtkit-daemon05:18:532
248599520,4rtkit-daemon2484-21rtkit-daemon05:53:442
136799525,28cyclictest0-21swapper/304:58:563
136799525,27cyclictest0-21swapper/305:33:403
136799525,26cyclictest0-21swapper/306:36:233
136699523,13cyclictest0-21swapper/210:19:242
1366995229,14cyclictest0-21swapper/206:18:472
136599524,42cyclictest0-21swapper/105:28:391
136599523,44cyclictest0-21swapper/106:28:591
136599523,44cyclictest0-21swapper/106:18:271
136599523,43cyclictest13341-21ntp_kernel_err07:18:521
136599523,42cyclictest6044-21gltestperf06:08:471
136399526,28cyclictest0-21swapper/010:03:470
136399525,13cyclictest0-21swapper/010:18:590
1363995221,14cyclictest0-21swapper/006:58:360
1363995219,13cyclictest0-21swapper/005:23:440
1363995219,11cyclictest5883-21fschecks_count06:08:450
1363995212,21cyclictest0-21swapper/007:53:360
248599510,4rtkit-daemon2484-21rtkit-daemon06:13:442
248599510,4rtkit-daemon2484-21rtkit-daemon05:03:542
227962513,9sleep00-21swapper/005:36:230
203162513,42sleep00-21swapper/005:30:100
136599513,43cyclictest0-21swapper/105:53:541
136599513,43cyclictest0-21swapper/105:38:481
136599513,43cyclictest0-21swapper/105:13:301
136599513,42cyclictest0-21swapper/105:03:521
136399515,27cyclictest0-21swapper/006:31:220
136399514,27cyclictest0-21swapper/005:53:520
136399514,27cyclictest0-21swapper/005:21:100
136399513,25cyclictest26526-21latency_hist06:53:260
125522514,40sleep00-21swapper/005:13:570
125522514,40sleep00-21swapper/005:13:570
83512503,9sleep00-21swapper/005:04:460
248599500,4rtkit-daemon2484-21rtkit-daemon06:28:282
248599500,4rtkit-daemon2484-21rtkit-daemon06:03:292
248599500,4rtkit-daemon2484-21rtkit-daemon06:03:292
1366995013,30cyclictest29-21ksoftirqd/206:43:372
136599504,41cyclictest0-21swapper/106:33:411
1365995028,9cyclictest2861-21munin-node06:03:481
136399505,28cyclictest0-21swapper/006:03:540
136399504,27cyclictest0-21swapper/006:39:100
136399504,27cyclictest0-21swapper/006:39:100
1363995019,13cyclictest0-21swapper/005:43:560
119652503,9sleep00-21swapper/006:20:490
25922493,40sleep00-21swapper/006:03:070
25922493,40sleep00-21swapper/006:03:070
248599490,4rtkit-daemon2484-21rtkit-daemon05:48:302
136799494,38cyclictest0-21swapper/306:32:183
136699495,26cyclictest0-21swapper/209:13:442
1366994932,11cyclictest10162-21munin-node08:03:442
1366994932,11cyclictest10162-21munin-node08:03:442
136599493,41cyclictest0-21swapper/106:38:401
136599493,41cyclictest0-21swapper/106:38:401
1363994933,9cyclictest9683-21grep05:08:500
1365994833,10cyclictest13650-21munin-node05:18:511
136599483,40cyclictest0-21swapper/105:48:531
136399483,26cyclictest0-21swapper/005:53:290
1363994817,13cyclictest0-21swapper/006:23:480
136599473,39cyclictest0-21swapper/106:25:271
136599473,38cyclictest0-21swapper/106:18:401
136599473,38cyclictest0-21swapper/105:43:341
136699463,26cyclictest0-21swapper/208:23:512
136599463,39cyclictest0-21swapper/105:24:001
136399464,35cyclictest0-21swapper/004:53:310
1366994530,9cyclictest11624-21grep05:13:432
1366994530,9cyclictest11624-21grep05:13:432
136699443,25cyclictest0-21swapper/206:33:272
136699364,26cyclictest1342-21latency_hist04:53:312
1365993311,11cyclictest0-21swapper/104:53:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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