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2026-06-09 - 13:42

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 792 highest latencies:
System rack1slot6s.osadl.org (updated Tue Jun 09, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991130,19rtkit-daemon2193-21rtkit-daemon10:04:250
2194991010,6rtkit-daemon0-21swapper/009:04:351
1077899934,81cyclictest0-21swapper/011:19:240
1077899933,82cyclictest0-21swapper/012:23:060
1077899924,81cyclictest7042-21aten_r1power_fr10:39:150
1077899924,80cyclictest0-21swapper/009:53:360
1077899924,80cyclictest0-21swapper/009:27:100
1077899924,80cyclictest0-21swapper/009:00:310
1077899924,69cyclictest0-21swapper/007:19:340
1077899924,65cyclictest0-21swapper/009:39:200
1077899924,65cyclictest0-21swapper/009:39:200
1077899924,56cyclictest0-21swapper/010:50:100
1077899924,52cyclictest0-21swapper/011:44:160
1077899923,81cyclictest0-21swapper/012:07:290
1077899914,80cyclictest0-21swapper/011:53:270
1077899905,69cyclictest0-21swapper/012:14:300
1077899905,68cyclictest0-21swapper/011:07:480
1077899904,78cyclictest0-21swapper/008:24:230
1077899904,68cyclictest0-21swapper/009:14:380
1077899904,55cyclictest0-21swapper/010:37:490
1077899904,49cyclictest0-21swapper/009:04:410
1077899894,77cyclictest0-21swapper/009:59:150
1077899894,68cyclictest0-21swapper/010:54:230
1077899894,67cyclictest27368-21kworker/0:011:14:270
1077899894,67cyclictest0-21swapper/008:54:230
1077899894,67cyclictest0-21swapper/008:54:230
1077899894,65cyclictest0-21swapper/010:09:270
1077899893,78cyclictest0-21swapper/011:56:470
1077899893,69cyclictest889-21rs:main0
1077899893,69cyclictest889-21rs:main0
1077899893,62cyclictest0-21swapper/010:14:240
1077899888,62cyclictest0-21swapper/009:34:240
1077899888,62cyclictest0-21swapper/009:34:240
1077899884,76cyclictest0-21swapper/011:24:190
1077899884,71cyclictest2447-21taskset09:44:190
1077899884,65cyclictest0-21swapper/012:01:300
1077899884,65cyclictest0-21swapper/011:43:140
1077899884,65cyclictest0-21swapper/011:43:140
1077899884,52cyclictest0-21swapper/010:21:430
1077899884,52cyclictest0-21swapper/010:21:430
1077899875,74cyclictest0-21swapper/011:09:130
1077899874,76cyclictest0-21swapper/009:30:360
1077899874,68cyclictest0-21swapper/009:54:360
1077899873,77cyclictest0-21swapper/011:34:060
1077899873,71cyclictest0-21swapper/010:27:240
1077899868,59cyclictest6013-21ssh12:13:050
1077899864,75cyclictest0-21swapper/010:33:260
1077899864,74cyclictest0-21swapper/011:33:190
1077899864,74cyclictest0-21swapper/010:44:480
1077899864,73cyclictest0-21swapper/007:44:270
1077899854,75cyclictest0-21swapper/009:19:250
1077899854,74cyclictest0-21swapper/011:02:530
1077899854,74cyclictest0-21swapper/011:02:530
1077899853,60cyclictest0-21swapper/007:09:270
1077899845,72cyclictest0-21swapper/009:09:300
1077899844,61cyclictest0-21swapper/008:34:280
1077899834,72cyclictest0-21swapper/008:29:250
1077899834,63cyclictest0-21swapper/007:58:160
1077899833,63cyclictest13752-21sort08:09:410
1077899824,71cyclictest0-21swapper/008:19:360
1077899824,70cyclictest0-21swapper/007:04:430
1077899814,70cyclictest0-21swapper/006:59:340
1077899804,69cyclictest0-21swapper/007:50:370
1077899804,58cyclictest0-21swapper/007:59:320
1077899803,56cyclictest0-21swapper/008:44:190
1077899794,68cyclictest0-21swapper/008:39:210
1077899794,65cyclictest0-21swapper/007:16:270
1077899794,47cyclictest0-21swapper/007:29:330
1077899773,7cyclictest1227-21runrttasks08:49:180
1077899754,61cyclictest0-21swapper/008:04:420
1077899754,61cyclictest0-21swapper/007:38:130
1077899754,61cyclictest0-21swapper/007:38:130
1077899754,46cyclictest0-21swapper/007:24:260
1077899753,65cyclictest0-21swapper/008:14:190
1077899753,65cyclictest0-21swapper/008:14:190
219499730,5rtkit-daemon2193-21rtkit-daemon10:19:321
219499730,5rtkit-daemon2193-21rtkit-daemon10:19:321
1077899735,60cyclictest877-21dbus-daemon06:59:120
1077899735,60cyclictest877-21dbus-daemon06:59:120
219499710,5rtkit-daemon2193-21rtkit-daemon10:04:331
10778997131,35cyclictest31798-21grep07:39:430
219499700,5rtkit-daemon2193-21rtkit-daemon06:59:401
219499700,4rtkit-daemon2193-21rtkit-daemon09:42:411
219499700,4rtkit-daemon2193-21rtkit-daemon09:42:411
146152704,58sleep20-21swapper/211:37:542
219499670,4rtkit-daemon2193-21rtkit-daemon11:54:131
219499660,4rtkit-daemon2193-21rtkit-daemon12:11:051
219499650,6rtkit-daemon0-21swapper/209:59:333
219499650,5rtkit-daemon2193-21rtkit-daemon10:43:161
219499650,5rtkit-daemon2193-21rtkit-daemon10:30:021
219499650,5rtkit-daemon2193-21rtkit-daemon09:13:271
219499650,5rtkit-daemon2193-21rtkit-daemon08:42:581
219499640,6rtkit-daemon2193-21rtkit-daemon09:46:181
219499640,5rtkit-daemon2193-21rtkit-daemon09:34:261
219499640,5rtkit-daemon2193-21rtkit-daemon09:34:261
219499640,4rtkit-daemon2193-21rtkit-daemon12:28:121
219499640,4rtkit-daemon2193-21rtkit-daemon12:28:121
219499640,4rtkit-daemon2193-21rtkit-daemon11:10:071
219499640,4rtkit-daemon2193-21rtkit-daemon09:31:191
219499630,5rtkit-daemon2193-21rtkit-daemon09:56:331
219499630,4rtkit-daemon2193-21rtkit-daemon11:53:431
219499630,4rtkit-daemon2193-21rtkit-daemon07:49:151
10781996323,33cyclictest30944-21cpuspeed_turbos11:14:153
1078199624,14cyclictest0-21swapper/310:55:493
1078099624,49cyclictest0-21swapper/210:34:032
23332615,10sleep20-21swapper/211:19:202
219499610,5rtkit-daemon0-21swapper/209:57:483
219499610,4rtkit-daemon2193-21rtkit-daemon07:14:241
12002614,13sleep30-21swapper/309:42:143
12002614,13sleep30-21swapper/309:42:143
10780996124,29cyclictest0-21swapper/210:45:332
254262604,12sleep30-21swapper/307:29:243
10781996024,30cyclictest684-21kernelversion12:04:233
228722594,13sleep30-21swapper/309:24:563
201892593,11sleep10-21swapper/110:59:031
1078099593,19cyclictest0-21swapper/209:53:232
10780995916,24cyclictest0-21swapper/207:19:252
324562586,43sleep20-21swapper/212:04:152
31422584,11sleep30-21swapper/312:09:083
1078199585,35cyclictest0-21swapper/310:09:283
1078199584,47cyclictest0-21swapper/311:04:233
1078099574,13cyclictest0-21swapper/211:05:302
1078099573,46cyclictest0-21swapper/211:59:202
1078099573,20cyclictest0-21swapper/210:14:262
10779995719,12cyclictest15827-21fschecks_count11:39:181
10779995719,12cyclictest15827-21fschecks_count11:39:181
219499560,4rtkit-daemon2193-21rtkit-daemon10:11:251
1078199565,35cyclictest0-21swapper/310:59:233
1078199565,35cyclictest0-21swapper/310:59:233
1078199564,14cyclictest0-21swapper/308:14:293
1078199564,14cyclictest0-21swapper/308:14:293
1078099563,46cyclictest0-21swapper/210:38:032
7082552,10sleep10-21swapper/108:51:081
27022552,10sleep30-21swapper/310:31:563
134662553,45sleep20-21swapper/207:04:242
1078199555,11cyclictest12378-21unixbench_singl09:09:403
1078199554,12cyclictest20434-21kworker/u8:208:29:083
10781995512,25cyclictest0-21swapper/312:03:363
1077999555,32cyclictest0-21swapper/111:14:291
103002552,46sleep10-21swapper/110:44:121
58852542,47sleep10-21swapper/109:01:081
239392544,41sleep30-21swapper/307:24:323
219499540,5rtkit-daemon0-21swapper/209:14:343
21572542,10sleep10-21swapper/107:47:321
1078199545,12cyclictest0-21swapper/311:44:043
1078199545,12cyclictest0-21swapper/309:04:403
1078199544,14cyclictest0-21swapper/309:37:583
1078199544,14cyclictest0-21swapper/309:37:583
1078199544,13cyclictest0-21swapper/311:56:183
1078199543,20cyclictest0-21swapper/309:44:293
1078199543,13cyclictest0-21swapper/309:02:283
1078099549,27cyclictest0-21swapper/210:09:212
1078099544,42cyclictest0-21swapper/209:39:332
1078099544,42cyclictest0-21swapper/209:39:332
10780995437,9cyclictest6007-21wc11:24:212
1078099543,46cyclictest0-21swapper/211:09:362
1078099543,44cyclictest0-21swapper/212:19:082
1077999545,29cyclictest0-21swapper/107:37:571
1077999545,29cyclictest0-21swapper/107:37:571
1077999545,13cyclictest0-21swapper/107:43:141
1077999544,15cyclictest0-21swapper/110:37:311
10779995425,10cyclictest11281-21ssh11:33:041
10779995423,13cyclictest0-21swapper/108:44:191
10779995423,11cyclictest7130-21ssh12:14:161
77442532,10sleep30-21swapper/309:50:523
43312533,44sleep10-21swapper/111:22:251
309182534,14sleep20-21swapper/211:14:162
268722533,44sleep10-21swapper/111:08:511
166922532,11sleep10-21swapper/110:53:431
142052533,43sleep114208-21ssh09:59:491
1078199535,27cyclictest0-21swapper/311:09:133
1078199535,13cyclictest0-21swapper/311:23:083
1078199534,40cyclictest0-21swapper/310:49:183
1078199534,14cyclictest0-21swapper/310:45:253
1078199534,13cyclictest0-21swapper/311:43:023
1078199534,13cyclictest0-21swapper/311:43:023
1078199534,12cyclictest10104-21cat11:29:313
1078199534,12cyclictest0-21swapper/311:34:313
10781995323,12cyclictest0-21swapper/311:53:593
10781995323,10cyclictest5873-21perl11:24:193
10780995334,12cyclictest7331-21cpuspeed_turbos10:39:182
1078099533,43cyclictest0-21swapper/211:40:442
1078099533,43cyclictest0-21swapper/211:40:442
1077999535,26cyclictest0-21swapper/107:59:171
10779995321,12cyclictest19020-21df11:44:181
154152522,10sleep10-21swapper/107:07:451
1078199525,28cyclictest0-21swapper/309:29:293
1078199525,12cyclictest0-21swapper/312:19:063
1078199524,28cyclictest0-21swapper/309:19:263
1078199524,11cyclictest4644-21kernelversion10:34:263
10781995222,12cyclictest0-21swapper/312:24:163
10781995222,12cyclictest0-21swapper/312:24:163
10781995220,13cyclictest0-21swapper/310:07:193
10780995230,9cyclictest15181-21ssh12:24:352
10780995230,9cyclictest15181-21ssh12:24:352
1078099523,43cyclictest0-21swapper/210:54:232
1078099523,41cyclictest0-21swapper/209:29:262
1078099523,19cyclictest0-21swapper/209:19:572
10780995229,8cyclictest10057-21ssh09:08:342
10780995228,9cyclictest19871-21grep07:14:432
1077999525,24cyclictest6569-21smartctl11:24:321
1077999525,16cyclictest0-21swapper/109:19:201
10779995220,14cyclictest0-21swapper/111:34:341
297602513,13sleep20-21swapper/207:38:052
297602513,13sleep20-21swapper/207:38:052
1078199515,28cyclictest0-21swapper/308:58:273
1078199515,28cyclictest0-21swapper/308:58:273
1078199515,28cyclictest0-21swapper/308:49:383
1078199515,27cyclictest0-21swapper/308:34:193
1078199514,42cyclictest0-21swapper/310:14:363
1078199514,28cyclictest0-21swapper/308:39:293
1078199514,27cyclictest0-21swapper/307:13:093
1078199514,13cyclictest0-21swapper/310:22:453
1078199514,13cyclictest0-21swapper/310:22:453
1078199512,33cyclictest0-21swapper/310:39:193
10781995119,13cyclictest0-21swapper/308:23:213
1078099514,41cyclictest0-21swapper/209:55:082
1078099513,43cyclictest22781-21ssh11:01:172
1078099513,43cyclictest22781-21ssh11:01:172
1078099513,43cyclictest0-21swapper/209:18:552
1078099513,41cyclictest0-21swapper/211:29:132
1077999514,28cyclictest0-21swapper/109:49:401
1077999514,28cyclictest0-21swapper/109:14:181
1077999514,28cyclictest0-21swapper/108:54:251
1077999514,28cyclictest0-21swapper/108:54:251
1077999514,28cyclictest0-21swapper/108:09:271
10779995128,16cyclictest0-21swapper/112:04:281
10779995122,10cyclictest30714-21grep10:24:381
10779995120,13cyclictest0-21swapper/107:54:211
226112502,12sleep10-21swapper/107:23:131
194062502,10sleep30-21swapper/307:14:373
112082502,40sleep20-21swapper/208:04:422
1078199505,26cyclictest0-21swapper/308:03:153
1078199504,28cyclictest0-21swapper/310:24:173
1078199504,27cyclictest0-21swapper/312:14:303
1078199504,27cyclictest0-21swapper/307:03:083
1078199503,28cyclictest0-21swapper/307:04:223
10781995019,12cyclictest0-21swapper/307:19:273
1078099504,40cyclictest0-21swapper/211:44:392
1078099504,38cyclictest0-21swapper/209:37:492
1078099504,38cyclictest0-21swapper/209:37:492
1078099503,41cyclictest0-21swapper/210:28:132
1078099503,39cyclictest0-21swapper/209:09:232
10780995023,10cyclictest9668-21munin-run12:18:592
10780995021,14cyclictest0-21swapper/207:09:272
1077999505,27cyclictest0-21swapper/111:03:241
1077999505,27cyclictest0-21swapper/111:03:241
1077999504,28cyclictest0-21swapper/112:01:291
10779995024,12cyclictest0-21swapper/109:24:301
10779995020,12cyclictest0-21swapper/108:29:091
1078199494,28cyclictest0-21swapper/307:49:213
1078199494,26cyclictest0-21swapper/307:58:163
10781994932,11cyclictest11482-21sed08:04:443
10781994919,12cyclictest0-21swapper/308:33:233
1078099495,37cyclictest0-21swapper/210:49:262
1078099494,37cyclictest0-21swapper/212:14:002
1078099493,9cyclictest21775-21grep09:24:252
1078099493,40cyclictest0-21swapper/210:05:092
10780994911,22cyclictest0-21swapper/211:54:102
1077999495,26cyclictest0-21swapper/112:19:121
1077999494,28cyclictest0-21swapper/107:24:431
1077999494,27cyclictest0-21swapper/108:19:261
10779994922,23cyclictest0-21swapper/108:19:021
10779994922,23cyclictest0-21swapper/108:19:021
10779994920,12cyclictest0-21swapper/110:16:331
274012482,40sleep10-21swapper/107:33:291
237942482,41sleep10-21swapper/108:33:391
19292482,40sleep20-21swapper/207:45:272
178482483,39sleep10-21swapper/107:13:221
139812482,10sleep30-21swapper/308:10:073
1078199485,26cyclictest0-21swapper/307:34:223
1078199485,26cyclictest0-21swapper/307:34:223
1078199484,27cyclictest0-21swapper/308:49:073
1078099484,38cyclictest0-21swapper/209:45:482
1078099484,28cyclictest0-21swapper/209:59:442
10780994835,8cyclictest25910-21aten2.4-expect10:19:162
10780994835,8cyclictest25910-21aten2.4-expect10:19:162
10780994835,8cyclictest22283-21tr11:49:152
10780994833,9cyclictest23246-21cpuspeed_turbos07:24:232
10780994820,12cyclictest0-21swapper/208:24:292
1077999484,27cyclictest0-21swapper/108:09:091
33242472,9sleep20-21swapper/208:56:542
33242472,9sleep20-21swapper/208:56:542
253292472,38sleep10-21swapper/108:34:361
1078199472,22cyclictest0-21swapper/307:47:143
10780994734,8cyclictest18122-21needreboot08:19:332
1078099473,39cyclictest0-21swapper/208:59:232
1078099473,25cyclictest0-21swapper/208:14:302
1078099473,25cyclictest0-21swapper/208:14:302
10780994727,15cyclictest0-21swapper/208:03:362
1078099472,21cyclictest0-21swapper/207:29:222
10780994719,13cyclictest0-21swapper/207:54:412
237782462,37sleep20-21swapper/208:33:282
139852462,38sleep20-21swapper/208:10:102
1078199465,34cyclictest0-21swapper/307:40:083
10780994630,10cyclictest32154-21wc08:49:262
1078099462,40cyclictest0-21swapper/208:35:072
1078099453,25cyclictest0-21swapper/207:44:102
10780994526,13cyclictest0-21swapper/208:44:082
128832442,10sleep20-21swapper/207:00:492
10780994426,12cyclictest0-21swapper/208:44:322
10780994416,12cyclictest0-21swapper/207:53:152
1078199383,13cyclictest0-21swapper/306:59:123
1078199383,13cyclictest0-21swapper/306:59:123
1078099383,30cyclictest0-21swapper/206:59:122
1078099383,30cyclictest0-21swapper/206:59:122
219499360,4rtkit-daemon2193-21rtkit-daemon06:57:171
219499360,4rtkit-daemon2193-21rtkit-daemon06:57:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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