You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-25 - 16:32

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 376 highest latencies:
System rack1slot6s.osadl.org (updated Tue Aug 25, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223489910310,69cyclictest0-21swapper/208:17:042
2194991020,5rtkit-daemon2193-21rtkit-daemon08:51:450
238962970,7sleep1201ktimersoftd/110:26:381
2234899974,25cyclictest0-21swapper/210:11:562
22348999719,12cyclictest0-21swapper/208:48:142
2234899954,27cyclictest0-21swapper/207:37:332
2234899954,26cyclictest0-21swapper/210:55:512
219499950,4rtkit-daemon2193-21rtkit-daemon10:32:113
219499950,4rtkit-daemon2193-21rtkit-daemon10:32:113
22348999419,12cyclictest0-21swapper/210:02:372
2234899933,26cyclictest5868-21munin-node09:57:102
2234899933,26cyclictest0-21swapper/209:32:152
2234899925,26cyclictest0-21swapper/210:38:422
2234899924,25cyclictest0-21swapper/210:32:152
2234899924,25cyclictest0-21swapper/210:32:152
2234899923,24cyclictest23476-21munin-node09:37:102
2234899917,22cyclictest15077-21diskmemload08:52:032
2234899914,27cyclictest0-21swapper/209:17:062
22348999128,55cyclictest0-21swapper/210:17:002
2234899904,27cyclictest0-21swapper/206:02:012
2234899904,26cyclictest0-21swapper/210:29:502
2234899904,26cyclictest0-21swapper/209:51:202
2234899904,25cyclictest0-21swapper/210:42:592
22348999022,11cyclictest0-21swapper/211:06:552
2234899894,25cyclictest0-21swapper/209:16:412
2234899894,25cyclictest0-21swapper/209:16:412
2234899894,25cyclictest0-21swapper/207:52:142
2234899894,24cyclictest0-21swapper/210:09:402
2234899885,26cyclictest0-21swapper/209:02:052
2234899884,27cyclictest0-21swapper/208:31:502
2234899884,25cyclictest0-21swapper/209:07:302
2234899884,24cyclictest0-21swapper/209:24:342
2234899884,22cyclictest21825-21ssh10:22:002
2234899883,23cyclictest32478-21ssh09:01:392
2234899875,25cyclictest0-21swapper/208:29:362
2234899874,24cyclictest0-21swapper/211:01:432
2234899874,24cyclictest0-21swapper/207:57:312
2234899873,76cyclictest350-21fschecks_count08:12:002
22348998717,12cyclictest0-21swapper/210:56:542
2234899867,13cyclictest0-21swapper/208:22:022
2234899864,74cyclictest0-21swapper/206:47:122
2234899864,26cyclictest0-21swapper/208:42:072
2234899864,26cyclictest0-21swapper/206:17:212
2234899864,24cyclictest0-21swapper/211:14:142
2234899864,24cyclictest0-21swapper/211:14:142
2234899863,28cyclictest0-21swapper/206:32:142
22348998619,12cyclictest0-21swapper/205:47:142
22348998619,12cyclictest0-21swapper/205:47:142
22348998618,12cyclictest0-21swapper/207:49:332
2234899855,26cyclictest0-21swapper/208:05:232
2234899854,72cyclictest0-21swapper/207:17:162
2234899854,26cyclictest0-21swapper/209:43:172
2234899853,22cyclictest0-21swapper/210:46:562
22348998517,13cyclictest0-21swapper/208:08:152
22348998516,11cyclictest0-21swapper/209:51:532
22348998516,11cyclictest0-21swapper/209:51:532
2234899844,27cyclictest0-21swapper/206:59:512
2234899844,24cyclictest0-21swapper/208:39:452
2234899843,74cyclictest0-21swapper/207:11:452
22348998420,13cyclictest0-21swapper/206:10:362
2234899834,26cyclictest0-21swapper/209:31:292
2234899834,25cyclictest0-21swapper/205:56:592
2234899814,13cyclictest0-21swapper/206:52:042
2234899804,69cyclictest0-21swapper/207:11:552
2234899804,69cyclictest0-21swapper/207:11:552
2234899804,68cyclictest0-21swapper/207:35:332
2234899804,23cyclictest6471-21fschecks_time07:27:032
2234899804,12cyclictest0-21swapper/206:22:052
22348998023,49cyclictest0-21swapper/206:12:012
22348998018,14cyclictest0-21swapper/205:52:032
219499760,23rtkit-daemon0-21swapper/110:57:330
219499760,23rtkit-daemon0-21swapper/110:30:340
2234899754,22cyclictest0-21swapper/207:42:202
2234899754,16cyclictest0-21swapper/207:02:132
2234899744,13cyclictest0-21swapper/207:21:562
22348997418,10cyclictest1227-21runrttasks06:42:172
2234899734,29cyclictest0-21swapper/206:30:482
2234899734,29cyclictest0-21swapper/206:30:482
22348997022,8cyclictest15384-21netstat06:37:112
30042694,12sleep00-21swapper/009:04:540
2234099694,13cyclictest0-21swapper/009:28:350
211812689,49sleep30-21swapper/305:42:083
219499660,6rtkit-daemon2193-21rtkit-daemon06:53:423
219499650,22rtkit-daemon0-21swapper/110:30:413
2234999648,44cyclictest0-21swapper/310:16:383
22346996446,12cyclictest0-21swapper/108:56:531
22340996316,9cyclictest27114-21awk05:56:480
163392634,13sleep10-21swapper/109:25:351
22346996243,12cyclictest0-21swapper/106:06:471
22346996240,17cyclictest0-21swapper/110:50:011
2234099625,14cyclictest0-21swapper/005:47:210
2234099625,14cyclictest0-21swapper/005:47:210
22340996221,23cyclictest0-21swapper/011:12:230
22340996221,23cyclictest0-21swapper/011:12:230
22346996143,12cyclictest0-21swapper/108:01:571
2234099615,13cyclictest0-21swapper/009:45:490
2234099614,13cyclictest23217-21tr07:57:090
2234099614,13cyclictest0-21swapper/008:42:050
2234099614,13cyclictest0-21swapper/008:34:290
2234099614,12cyclictest1227-21runrttasks10:00:510
22340996124,10cyclictest8370-21ssh09:12:080
22340996124,10cyclictest8370-21ssh09:12:080
107012614,50sleep00-21swapper/010:54:360
22349996038,14cyclictest0-21swapper/308:42:113
22349996016,27cyclictest0-21swapper/310:16:533
22346996046,9cyclictest0-21swapper/107:47:171
22346996045,9cyclictest23791-21tail08:47:021
2234099605,46cyclictest0-21swapper/010:34:360
2234099605,46cyclictest0-21swapper/010:34:360
2234099605,30cyclictest0-21swapper/006:27:160
2234099605,30cyclictest0-21swapper/006:27:160
2234099604,30cyclictest0-21swapper/006:47:050
22340996021,15cyclictest0-21swapper/006:12:140
22340996010,11cyclictest0-21swapper/010:18:570
219499600,7rtkit-daemon0-21swapper/209:27:593
88122593,10sleep18921-21fschecks_time10:51:551
2234999596,9cyclictest8806-21diskstats10:51:533
2234999595,35cyclictest0-21swapper/311:15:353
2234999595,35cyclictest0-21swapper/311:15:353
2234999594,12cyclictest0-21swapper/308:25:383
2234099595,29cyclictest0-21swapper/009:35:580
2234099595,29cyclictest0-21swapper/008:36:470
2234099595,29cyclictest0-21swapper/007:07:020
2234099594,37cyclictest0-21swapper/010:47:040
2234099594,37cyclictest0-21swapper/010:11:500
2234099594,29cyclictest0-21swapper/007:47:180
2234099594,29cyclictest0-21swapper/007:02:120
2234099594,14cyclictest0-21swapper/011:03:510
2234099594,13cyclictest0-21swapper/008:22:140
2234099593,34cyclictest0-21swapper/010:41:510
2234099593,18cyclictest0-21swapper/008:05:390
219499590,5rtkit-daemon28022-21strings09:42:063
2234999586,27cyclictest0-21swapper/309:47:043
22349995833,9cyclictest5506-21unixbench_multi09:07:133
22346995842,11cyclictest0-21swapper/109:12:081
22346995842,11cyclictest0-21swapper/109:12:081
22346995837,14cyclictest0-21swapper/111:02:101
2234099585,29cyclictest0-21swapper/008:56:500
2234099584,30cyclictest0-21swapper/009:51:460
2234099584,30cyclictest0-21swapper/009:51:460
2234099584,30cyclictest0-21swapper/008:12:120
2234099584,29cyclictest0-21swapper/011:08:100
2234099584,29cyclictest0-21swapper/010:37:040
2234099584,29cyclictest0-21swapper/009:37:050
2234099584,29cyclictest0-21swapper/006:42:160
2234099584,28cyclictest0-21swapper/007:56:450
2234099584,14cyclictest0-21swapper/009:49:030
2234099584,11cyclictest4325-21sh09:06:550
22340995819,8cyclictest15-21rcuc/009:16:550
219499580,7rtkit-daemon0-21swapper/208:03:093
219499580,4rtkit-daemon24153-21strings08:47:083
2234999574,12cyclictest0-21swapper/308:16:543
2234999574,12cyclictest0-21swapper/307:51:163
2234999574,11cyclictest0-21swapper/309:06:413
2234999574,10cyclictest27692-21python08:52:123
2234999573,13cyclictest0-21swapper/308:32:273
59392563,11sleep00-21swapper/008:20:470
42562563,13sleep10-21swapper/108:17:091
2234999564,14cyclictest0-21swapper/310:50:223
2234999564,13cyclictest0-21swapper/311:01:533
2234999564,12cyclictest0-21swapper/308:00:253
2234999564,10cyclictest13615-21aten_r1power_cu09:21:503
22349995636,13cyclictest0-21swapper/309:32:153
22346995642,9cyclictest0-21swapper/108:27:121
22346995638,12cyclictest0-21swapper/106:36:471
22346995623,27cyclictest1227-21runrttasks08:08:451
2234099564,46cyclictest0-21swapper/008:48:580
2234099564,36cyclictest0-21swapper/010:07:550
219499560,7rtkit-daemon2193-21rtkit-daemon10:02:353
22349995525,14cyclictest0-21swapper/311:11:293
22349995523,11cyclictest29885-21iostat_ios08:07:073
22346995543,7cyclictest2568-21munin-node09:52:091
22346995543,7cyclictest2568-21munin-node09:52:091
2234699554,42cyclictest0-21swapper/109:56:571
219499550,4rtkit-daemon12514-21uniq06:32:063
219499550,3rtkit-daemon15077-21diskmemload11:00:033
308432543,45sleep130967-21cpuspeed_turbos10:36:511
2234999546,29cyclictest0-21swapper/308:56:563
2234999545,29cyclictest0-21swapper/310:06:493
2234999544,29cyclictest0-21swapper/307:56:433
2234999544,28cyclictest0-21swapper/309:39:063
22349995436,12cyclictest32752-21cut06:07:053
22349995413,9cyclictest0-21swapper/308:28:533
22346995439,10cyclictest0-21swapper/108:37:011
2234099545,28cyclictest11940-21yum-updatesd-he08:28:400
22340995435,11cyclictest30363-21grep06:02:050
219499540,5rtkit-daemon2193-21rtkit-daemon06:28:513
219499540,5rtkit-daemon2193-21rtkit-daemon06:28:513
219499540,3rtkit-daemon9936-21ssh09:16:143
219499540,3rtkit-daemon9936-21ssh09:16:143
18082543,45sleep30-21swapper/310:41:533
322542533,42sleep332368-21cpu08:11:553
2234999534,36cyclictest0-21swapper/309:52:373
2234999534,36cyclictest0-21swapper/309:52:373
2234999534,29cyclictest0-21swapper/306:37:043
22346995340,9cyclictest0-21swapper/109:05:191
22346995340,8cyclictest21603-21taskset08:42:431
2234699534,31cyclictest0-21swapper/110:14:501
22346995339,8cyclictest25135-21wc06:57:141
22346995339,10cyclictest0-21swapper/110:07:111
22346995337,11cyclictest0-21swapper/108:53:391
22346995334,13cyclictest0-21swapper/106:56:451
2234699533,44cyclictest0-21swapper/110:02:101
2234699533,44cyclictest0-21swapper/108:22:051
2234699533,44cyclictest0-21swapper/106:49:161
2234699533,41cyclictest0-21swapper/109:31:521
2234699533,30cyclictest0-21swapper/109:07:141
2234099535,29cyclictest0-21swapper/006:17:040
219499530,3rtkit-daemon18245-21ssh08:37:313
135802533,9sleep00-21swapper/009:21:470
99872523,43sleep00-21swapper/007:32:540
298252523,41sleep329898-21munin-node07:07:173
2234999525,12cyclictest0-21swapper/307:40:593
2234999524,33cyclictest24003-21latency_hist10:26:383
2234999524,30cyclictest0-21swapper/307:17:063
2234999524,29cyclictest0-21swapper/307:16:453
2234999524,29cyclictest0-21swapper/307:16:453
2234999524,29cyclictest0-21swapper/306:17:123
2234999523,42cyclictest0-21swapper/309:59:133
2234999522,36cyclictest0-21swapper/309:20:073
2234699524,41cyclictest0-21swapper/111:12:101
2234699524,41cyclictest0-21swapper/111:12:101
2234699524,41cyclictest0-21swapper/109:27:041
2234699524,40cyclictest0-21swapper/107:06:591
2234699524,29cyclictest0-21swapper/110:31:491
2234699524,29cyclictest0-21swapper/110:31:491
22346995239,9cyclictest0-21swapper/111:11:001
22346995239,9cyclictest0-21swapper/108:00:431
22346995238,9cyclictest0-21swapper/109:50:321
22346995238,10cyclictest0-21swapper/107:55:191
22346995237,9cyclictest25334-21munin-node09:37:161
2234699523,43cyclictest4696-21ls10:46:371
22346995226,11cyclictest0-21swapper/110:56:561
22346995224,10cyclictest1547-21nscd08:36:421
22346995215,6cyclictest13289-21ssh09:21:301
2234099524,30cyclictest0-21swapper/010:01:460
2234099523,42cyclictest0-21swapper/010:21:550
22340995221,13cyclictest0-21swapper/006:37:020
22340995220,14cyclictest0-21swapper/006:55:520
2234999514,28cyclictest0-21swapper/307:36:443
2234999514,27cyclictest23938-21ls06:56:573
2234699513,28cyclictest0-21swapper/110:26:511
2234099514,30cyclictest0-21swapper/008:07:140
2234099514,30cyclictest0-21swapper/006:57:160
183692513,8sleep118445-21munin-node10:16:591
123972512,9sleep10-21swapper/107:37:591
101222512,9sleep10-21swapper/107:34:401
67502504,38sleep10-21swapper/106:21:481
316652503,9sleep30-21swapper/306:04:123
2234999505,28cyclictest0-21swapper/307:46:003
2234999504,29cyclictest0-21swapper/306:22:003
2234999504,29cyclictest0-21swapper/305:50:403
2234999504,29cyclictest0-21swapper/305:50:403
2234999504,28cyclictest0-21swapper/307:22:173
22349995030,14cyclictest0-21swapper/310:38:113
2234099504,28cyclictest0-21swapper/005:57:040
22340995020,13cyclictest0-21swapper/007:27:000
22340995019,12cyclictest0-21swapper/006:22:090
22340995018,13cyclictest0-21swapper/007:22:160
76112493,10sleep30-21swapper/307:28:013
40312492,10sleep10-21swapper/106:12:361
2234999494,28cyclictest0-21swapper/306:46:593
2234999494,28cyclictest0-21swapper/306:00:583
2234999494,27cyclictest0-21swapper/307:04:173
22349994910,23cyclictest18089-21timerandwakeup06:42:193
2234699493,29cyclictest0-21swapper/109:44:251
2234099495,37cyclictest0-21swapper/007:46:430
2234099494,38cyclictest2469-21switchtime07:17:160
2234099494,27cyclictest0-21swapper/007:16:460
2234099494,27cyclictest0-21swapper/007:16:460
22340994929,12cyclictest32416-21cpuspeed_turbos06:07:010
183852492,40sleep10-21swapper/106:42:441
137482493,40sleep00-21swapper/006:34:450
124062493,40sleep00-21swapper/007:38:060
294532482,10sleep10-21swapper/106:01:281
2234999483,28cyclictest0-21swapper/305:52:003
2234999483,27cyclictest0-21swapper/306:16:473
2234699484,37cyclictest0-21swapper/105:52:091
2234699483,28cyclictest0-21swapper/107:28:371
22346994824,6cyclictest703-21cat07:16:461
22346994824,6cyclictest703-21cat07:16:461
112442482,39sleep10-21swapper/106:28:121
112442482,39sleep10-21swapper/106:28:121
2234699474,25cyclictest2896-21crond08:16:421
22346994730,12cyclictest0-21swapper/107:05:541
2234699463,26cyclictest0-21swapper/107:46:441
22346994629,12cyclictest0-21swapper/106:37:061
2234699460,8cyclictest23590-21iostat_ios05:47:151
2234699460,8cyclictest23590-21iostat_ios05:47:151
22346994530,11cyclictest0-21swapper/107:22:061
15952452,37sleep10-21swapper/106:08:331
2234699444,34cyclictest0-21swapper/106:22:181
2234699444,12cyclictest0-21swapper/107:21:451
222412394,28sleep10-21swapper/105:45:561
2234099367,23cyclictest15-21rcuc/005:46:500
2234899354,13cyclictest0-21swapper/205:46:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional