You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-13 - 14:01

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  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 792 highest latencies:
System rack1slot6s.osadl.org (updated Sat Jun 13, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21475991023,91cyclictest0-21swapper/010:22:220
21475991023,91cyclictest0-21swapper/010:22:220
21475991006,72cyclictest0-21swapper/011:55:330
277562970,4sleep2281ktimersoftd/209:14:402
21478999741,13cyclictest0-21swapper/207:40:422
21478999741,13cyclictest0-21swapper/207:40:422
2147599965,75cyclictest0-21swapper/008:59:490
2147599964,85cyclictest0-21swapper/010:30:520
2147599954,83cyclictest0-21swapper/009:35:460
2147599954,71cyclictest0-21swapper/010:05:310
2147599946,56cyclictest0-21swapper/009:25:360
2147599944,82cyclictest0-21swapper/007:15:590
2147599943,84cyclictest0-21swapper/012:20:020
2147599934,80cyclictest0-21swapper/009:04:520
2147599934,80cyclictest0-21swapper/009:04:520
21478999225,30cyclictest9417-21latency_hist08:45:222
2147599924,81cyclictest0-21swapper/010:25:520
2147599924,81cyclictest0-21swapper/010:25:520
2147599924,81cyclictest0-21swapper/010:10:340
2147599924,71cyclictest0-21swapper/010:54:170
2147599923,82cyclictest0-21swapper/011:20:520
21479999126,58cyclictest2192-21crond11:00:163
2147599918,67cyclictest0-21swapper/010:35:410
2147599914,79cyclictest0-21swapper/011:35:310
2147599905,77cyclictest0-21swapper/010:44:310
2147599905,69cyclictest0-21swapper/009:08:080
2147599905,69cyclictest0-21swapper/009:08:080
2147599905,64cyclictest0-21swapper/009:40:420
2147599904,79cyclictest0-21swapper/011:32:020
2147599904,79cyclictest0-21swapper/011:25:440
2147599904,79cyclictest0-21swapper/009:50:310
2147599904,79cyclictest0-21swapper/009:10:360
2147599904,79cyclictest0-21swapper/006:55:370
2147599904,79cyclictest0-21swapper/006:55:370
2147599904,64cyclictest0-21swapper/010:59:590
2147599904,62cyclictest0-21swapper/007:10:530
219499890,4rtkit-daemon2193-21rtkit-daemon09:15:500
21479998931,50cyclictest11189-21aten_r1power_fr10:25:313
21479998931,50cyclictest11189-21aten_r1power_fr10:25:313
2147999893,35cyclictest0-21swapper/311:20:493
2147599894,78cyclictest0-21swapper/012:22:080
2147599894,77cyclictest0-21swapper/012:00:310
2147599894,77cyclictest0-21swapper/011:40:420
2147599894,77cyclictest0-21swapper/008:25:410
2147599894,72cyclictest0-21swapper/007:20:570
2147599894,67cyclictest0-21swapper/011:08:190
2147599894,62cyclictest0-21swapper/008:40:530
2147599894,60cyclictest0-21swapper/012:12:270
21479998817,12cyclictest0-21swapper/311:40:493
2147599885,72cyclictest0-21swapper/009:45:370
2147599885,72cyclictest0-21swapper/009:45:370
2147599884,77cyclictest0-21swapper/012:07:450
2147599884,76cyclictest0-21swapper/011:51:460
2147599884,72cyclictest0-21swapper/009:55:430
2147599884,68cyclictest0-21swapper/011:13:480
2147599884,66cyclictest0-21swapper/010:00:460
2147599884,61cyclictest0-21swapper/011:18:180
2147599884,58cyclictest0-21swapper/009:20:440
219499870,5rtkit-daemon2193-21rtkit-daemon08:57:201
21479998731,49cyclictest12208-21aten_r1power_vo08:50:363
2147999873,30cyclictest16090-21sa109:45:193
2147599874,75cyclictest0-21swapper/011:45:290
2147599874,58cyclictest0-21swapper/009:31:360
2147599873,50cyclictest0-21swapper/008:30:450
21475998711,52cyclictest4848-21ssh10:15:330
21479998635,44cyclictest18691-21gltestperf10:35:373
2147999863,29cyclictest19346-21munin-node12:10:483
21479998613,7cyclictest107550irq/46-eth011:46:303
2147599866,64cyclictest0-21swapper/008:15:410
2147599864,74cyclictest0-21swapper/007:25:570
2147599864,64cyclictest0-21swapper/011:00:330
2147599864,64cyclictest0-21swapper/011:00:330
219499850,5rtkit-daemon2193-21rtkit-daemon09:33:041
219499850,5rtkit-daemon2193-21rtkit-daemon07:28:461
2147999854,30cyclictest0-21swapper/309:45:313
2147999854,30cyclictest0-21swapper/309:45:313
2147999853,32cyclictest0-21swapper/309:50:533
2147999853,31cyclictest0-21swapper/310:48:103
2147999853,30cyclictest0-21swapper/310:00:003
2147999853,23cyclictest0-21swapper/310:15:363
21479998522,11cyclictest22575-21ntpdc09:05:483
21479998522,11cyclictest22575-21ntpdc09:05:483
2147599859,62cyclictest24791-21kworker/0:210:45:300
2147599855,51cyclictest0-21swapper/007:35:400
2147599854,74cyclictest0-21swapper/007:05:270
2147599853,75cyclictest0-21swapper/008:49:430
2147599853,63cyclictest0-21swapper/008:50:360
2147999844,34cyclictest0-21swapper/312:05:293
21479998434,42cyclictest4939-21needreboot07:25:503
2147999843,27cyclictest22473-21latency_hist11:30:163
2147599844,69cyclictest0-21swapper/007:55:450
2147999834,30cyclictest0-21swapper/306:58:363
2147999834,30cyclictest0-21swapper/306:58:363
2147999834,20cyclictest17257-21ssh10:34:073
2147999833,29cyclictest29580-21sh10:05:183
2147999833,21cyclictest0-21swapper/311:35:373
2147999833,13cyclictest0-21swapper/311:50:383
21479998324,9cyclictest25601-21gltestperf09:10:413
21479998320,13cyclictest0-21swapper/309:35:093
2147599835,70cyclictest0-21swapper/007:50:560
2147599833,9cyclictest6011-21missed_timers08:35:440
2147999824,34cyclictest0-21swapper/312:00:333
2147999824,33cyclictest0-21swapper/311:00:393
2147999824,33cyclictest0-21swapper/311:00:393
2147999824,32cyclictest0-21swapper/309:24:503
21479998233,42cyclictest8115-21gltestperf08:40:423
21479998224,14cyclictest0-21swapper/311:34:133
21479998221,12cyclictest0-21swapper/307:20:253
2147599824,49cyclictest0-21swapper/008:20:550
2147599823,71cyclictest0-21swapper/007:30:590
2147999814,12cyclictest0-21swapper/311:55:473
21479998137,37cyclictest568-21cut08:25:423
2147999813,36cyclictest13312-21ssh11:15:333
2147599814,9cyclictest21565-21grep06:55:270
2147599813,8cyclictest15440-21crond07:50:240
2147999804,32cyclictest0-21swapper/310:50:483
2147999804,32cyclictest0-21swapper/308:55:433
2147999804,28cyclictest19293-21switchtime09:00:533
2147999804,28cyclictest19293-21switchtime09:00:533
21479998030,8cyclictest30657-21perl10:05:383
2147999803,31cyclictest0-21swapper/308:50:223
2147599803,10cyclictest0-21swapper/007:09:040
2147999794,11cyclictest0-21swapper/309:27:383
21479997928,9cyclictest2135-21gltestperf07:20:453
21479997926,8cyclictest2541-21aten2.4-expect08:30:343
21479997923,10cyclictest10426-21memory11:10:413
21479997919,13cyclictest0-21swapper/307:55:243
2147599794,68cyclictest0-21swapper/007:40:480
2147599794,68cyclictest0-21swapper/007:40:480
2147599794,60cyclictest0-21swapper/008:05:360
2147999784,31cyclictest0-21swapper/312:15:263
21479997830,9cyclictest25493-21sendmail_mailqu07:00:563
2147999783,9cyclictest28799-21df_abs09:15:363
21479997826,10cyclictest20800-21cpuspeed_turbos08:00:373
21479997811,24cyclictest6772-21fschecks_count07:30:433
2147599785,53cyclictest0-21swapper/008:00:430
2147999773,31cyclictest13579-21cpuspeed_turbos07:45:393
2147999773,28cyclictest0-21swapper/310:20:453
2147999773,28cyclictest0-21swapper/310:20:453
21479997724,9cyclictest32152-21sh08:25:223
2147599774,54cyclictest0-21swapper/008:10:460
2147999763,30cyclictest0-21swapper/309:35:303
21479997623,12cyclictest0-21swapper/308:19:583
21479997622,13cyclictest0-21swapper/307:15:263
2147999743,31cyclictest0-21swapper/310:43:153
2147999743,30cyclictest8749-21cpuspeed07:35:373
21479997421,12cyclictest0-21swapper/310:10:443
21479997418,12cyclictest0-21swapper/311:09:513
21479997320,10cyclictest0-21swapper/308:05:573
21479997226,38cyclictest0-21swapper/312:20:373
21477997238,13cyclictest1227-21runrttasks12:11:581
214432696,52sleep121450-21sh06:55:261
223792672,57sleep20-21swapper/209:53:392
21479996724,8cyclictest6219-21proc_pri08:35:483
219499660,5rtkit-daemon2193-21rtkit-daemon07:21:091
219499660,4rtkit-daemon2193-21rtkit-daemon09:15:571
219499660,4rtkit-daemon2193-21rtkit-daemon09:12:121
21479996515,8cyclictest0-21swapper/307:55:423
21478996447,11cyclictest0-21swapper/210:25:432
21478996447,11cyclictest0-21swapper/210:25:432
21478996416,25cyclictest0-21swapper/210:11:002
2147799644,53cyclictest0-21swapper/111:32:331
2147799643,52cyclictest0-21swapper/109:04:231
2147799643,52cyclictest0-21swapper/109:04:231
219499630,12rtkit-daemon0-21swapper/109:35:261
2147799634,52cyclictest0-21swapper/112:24:361
2147799634,52cyclictest0-21swapper/110:36:501
2147799634,50cyclictest0-21swapper/112:19:261
219499620,6rtkit-daemon2193-21rtkit-daemon09:25:491
2147899623,53cyclictest0-21swapper/209:35:412
197192625,16sleep319866-21sh06:50:423
2147799614,50cyclictest0-21swapper/111:50:491
21478996046,9cyclictest0-21swapper/209:20:352
21478996042,13cyclictest0-21swapper/211:15:102
21477996042,11cyclictest17236-21sed09:45:391
21477996042,11cyclictest17236-21sed09:45:391
21477996041,13cyclictest28428-21grep08:15:421
325412595,12sleep10-21swapper/111:45:051
2147799594,49cyclictest0-21swapper/110:22:531
2147799594,49cyclictest0-21swapper/110:22:531
119802595,46sleep10-21swapper/111:13:571
255012583,48sleep10-21swapper/109:57:461
21478995841,12cyclictest0-21swapper/211:25:482
21478995840,12cyclictest0-21swapper/209:07:152
21478995840,12cyclictest0-21swapper/209:07:152
2147799584,29cyclictest0-21swapper/110:05:521
2147899576,44cyclictest0-21swapper/210:00:462
21478995741,11cyclictest0-21swapper/209:55:402
21478995740,12cyclictest0-21swapper/209:40:472
21478995739,13cyclictest0-21swapper/211:55:352
21478995739,12cyclictest0-21swapper/211:50:462
21478995736,15cyclictest0-21swapper/208:00:342
21478995736,14cyclictest0-21swapper/211:20:522
21478995735,15cyclictest0-21swapper/211:35:262
21478995721,28cyclictest19332-21ssh09:00:532
21478995721,28cyclictest19332-21ssh09:00:532
2147799575,35cyclictest0-21swapper/110:15:291
21477995737,12cyclictest16862-21tail11:20:351
21477995724,15cyclictest0-21swapper/111:35:251
21477995724,11cyclictest25541-21hddtemp_smartct10:45:371
281632563,45sleep10-21swapper/110:50:301
21478995641,7cyclictest8274-21munin-run07:35:242
2147899564,45cyclictest0-21swapper/211:19:542
21478995638,13cyclictest0-21swapper/208:45:422
21478995637,14cyclictest0-21swapper/207:05:402
21478995637,13cyclictest0-21swapper/210:15:342
21478995636,13cyclictest0-21swapper/212:15:462
21478995630,12cyclictest0-21swapper/210:39:352
21478995613,25cyclictest0-21swapper/208:55:212
2147799565,29cyclictest0-21swapper/107:45:481
2147799564,14cyclictest0-21swapper/111:48:481
21477995622,14cyclictest0-21swapper/109:50:361
50722553,14sleep10-21swapper/111:03:241
50722553,14sleep10-21swapper/111:03:241
29892552,45sleep10-21swapper/110:11:281
219499550,4rtkit-daemon2193-21rtkit-daemon08:05:451
2147899556,43cyclictest0-21swapper/210:41:422
2147899555,44cyclictest0-21swapper/211:45:382
2147899555,14cyclictest0-21swapper/211:05:312
21478995540,9cyclictest9029-21yum-updatesd-he09:34:192
2147899554,45cyclictest0-21swapper/212:20:472
21478995536,14cyclictest0-21swapper/212:10:372
21478995535,13cyclictest0-21swapper/210:22:472
21478995535,13cyclictest0-21swapper/210:22:472
2147899553,46cyclictest0-21swapper/210:30:322
2147799554,14cyclictest0-21swapper/110:43:161
21477995535,12cyclictest26946-21unixbench_multi08:10:561
92832544,43sleep10-21swapper/108:43:441
322632543,8sleep132359-21load07:15:491
259032543,45sleep10-21swapper/107:01:141
2147899544,43cyclictest0-21swapper/209:45:532
2147899544,43cyclictest0-21swapper/209:45:532
2147899544,33cyclictest0-21swapper/209:25:312
21478995437,12cyclictest0-21swapper/208:20:452
21478995436,13cyclictest0-21swapper/210:47:392
21478995426,12cyclictest0-21swapper/210:05:332
2147799545,29cyclictest0-21swapper/110:30:361
2147799545,29cyclictest0-21swapper/109:05:491
2147799545,29cyclictest0-21swapper/109:05:491
2147799545,29cyclictest0-21swapper/107:55:421
2147799545,28cyclictest0-21swapper/108:50:441
2147799545,16cyclictest0-21swapper/111:16:411
2147799544,29cyclictest0-21swapper/107:10:531
2147799543,9cyclictest0-21swapper/111:25:321
2147799543,12cyclictest0-21swapper/111:55:451
21477995420,14cyclictest0-21swapper/108:35:321
61432536,6sleep20-21swapper/208:35:472
2147899534,40cyclictest31428-21aten2.4-expect10:55:282
2147899534,12cyclictest0-21swapper/210:52:062
21478995338,9cyclictest16666-21rm12:08:202
21478995327,11cyclictest0-21swapper/208:56:562
21478995325,10cyclictest25538-21yum-updatesd-he11:34:122
21478995325,10cyclictest14210-21diskmemload11:00:332
21478995325,10cyclictest14210-21diskmemload11:00:332
2147799535,30cyclictest0-21swapper/110:28:501
2147799535,30cyclictest0-21swapper/110:28:501
2147799535,26cyclictest27730-21needreboot10:00:431
2147799534,41cyclictest7279-21wc07:30:501
2147799534,29cyclictest0-21swapper/112:03:351
2147799534,29cyclictest0-21swapper/111:05:291
2147799534,28cyclictest0-21swapper/110:55:471
2147799534,28cyclictest0-21swapper/108:00:501
2147799534,28cyclictest0-21swapper/107:40:521
2147799534,28cyclictest0-21swapper/107:40:521
2147799534,28cyclictest0-21swapper/107:06:021
7912523,42sleep20-21swapper/207:18:412
306952522,11sleep20-21swapper/207:11:312
2147899525,41cyclictest0-21swapper/212:02:282
2147899525,28cyclictest0-21swapper/211:44:092
21478995220,13cyclictest0-21swapper/208:15:582
2147799525,27cyclictest0-21swapper/112:09:111
21477995213,22cyclictest0-21swapper/109:20:321
21479995121,23cyclictest25390-21cpu08:10:363
2147899514,41cyclictest0-21swapper/208:25:492
21478995122,13cyclictest0-21swapper/209:15:502
21478995122,12cyclictest0-21swapper/208:05:572
2147799514,29cyclictest0-21swapper/108:25:561
2147799514,26cyclictest13613-21fschecks_count09:40:361
2147799514,26cyclictest0-21swapper/108:24:541
2147799514,24cyclictest0-21swapper/107:35:371
21477995134,10cyclictest3690-21head08:30:481
2147899504,40cyclictest0-21swapper/207:00:572
2147899504,28cyclictest0-21swapper/207:20:472
21478995037,8cyclictest14176-21sshd07:45:462
21478995022,12cyclictest0-21swapper/207:25:482
2147799504,28cyclictest0-21swapper/106:55:431
2147799504,28cyclictest0-21swapper/106:55:431
2147899494,26cyclictest0-21swapper/208:14:372
2147799494,27cyclictest0-21swapper/108:49:421
2147999482,40cyclictest26468-21munin-node07:05:463
2147899484,28cyclictest0-21swapper/208:30:442
2147899483,39cyclictest0-21swapper/207:50:572
21478994820,12cyclictest0-21swapper/207:35:362
2147799484,26cyclictest0-21swapper/107:50:521
21478994719,12cyclictest0-21swapper/207:55:342
21478994718,11cyclictest23125-21sendmail_mailst06:55:552
21478994718,11cyclictest23125-21sendmail_mailst06:55:552
21479994326,12cyclictest0-21swapper/307:40:523
21479994326,12cyclictest0-21swapper/307:40:523
21478994112,9cyclictest21450-21latency_hist06:55:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional