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2026-07-02 - 06:05

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 Jul 02, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991020,9rtkit-daemon0-21swapper/122:18:501
2194991020,9rtkit-daemon0-21swapper/118:48:141
2194991020,6rtkit-daemon18-21rcuc/121:40:593
2194991010,7rtkit-daemon0-21swapper/100:03:161
4736991004,25cyclictest0-21swapper/220:57:192
4736999910,65cyclictest0-21swapper/223:28:122
4736999820,10cyclictest10826-21ssh23:18:212
219499970,7rtkit-daemon0-21swapper/122:03:061
219499970,7rtkit-daemon0-21swapper/121:03:531
473699965,18cyclictest0-21swapper/221:23:272
219499960,7rtkit-daemon0-21swapper/121:40:141
219499960,6rtkit-daemon0-21swapper/121:53:141
473699954,25cyclictest0-21swapper/221:32:182
219499950,6rtkit-daemon0-21swapper/121:31:001
219499950,6rtkit-daemon0-21swapper/121:01:381
219499950,6rtkit-daemon0-21swapper/119:13:431
219499950,6rtkit-daemon0-21swapper/119:00:211
219499950,6rtkit-daemon0-21swapper/118:43:361
219499950,5rtkit-daemon0-21swapper/100:01:011
473699944,26cyclictest0-21swapper/221:45:052
4736999421,9cyclictest15233-21ssh21:03:112
219499940,7rtkit-daemon0-21swapper/119:18:201
219499940,6rtkit-daemon0-21swapper/122:15:061
219499940,6rtkit-daemon0-21swapper/121:52:291
219499940,6rtkit-daemon0-21swapper/121:52:291
219499940,6rtkit-daemon0-21swapper/121:33:001
219499940,6rtkit-daemon0-21swapper/121:21:231
219499940,6rtkit-daemon0-21swapper/121:15:381
219499940,6rtkit-daemon0-21swapper/120:56:241
219499940,6rtkit-daemon0-21swapper/120:24:021
219499940,6rtkit-daemon0-21swapper/119:04:061
219499940,6rtkit-daemon0-21swapper/119:04:061
473699935,29cyclictest0-21swapper/222:43:072
473699935,21cyclictest0-21swapper/221:49:122
473699935,21cyclictest0-21swapper/221:49:122
473699934,25cyclictest0-21swapper/220:43:162
219499930,7rtkit-daemon0-21swapper/119:23:121
219499930,6rtkit-daemon0-21swapper/118:41:141
219499930,5rtkit-daemon12275-21kworker/1:221:10:311
219499930,5rtkit-daemon12275-21kworker/1:221:10:311
473699928,19cyclictest0-21swapper/223:08:072
473699924,25cyclictest0-21swapper/223:58:222
473699924,23cyclictest24842-21chrt21:17:442
473699924,22cyclictest23697-21ssh22:03:092
473699924,21cyclictest10473-21ssh22:31:272
4736999219,13cyclictest0-21swapper/223:32:562
4736999217,13cyclictest0-21swapper/223:23:192
4736999211,19cyclictest0-21swapper/222:01:412
219499920,7rtkit-daemon0-21swapper/119:10:051
219499920,6rtkit-daemon0-21swapper/123:57:021
219499920,6rtkit-daemon0-21swapper/123:57:021
219499920,6rtkit-daemon0-21swapper/123:50:241
219499920,6rtkit-daemon0-21swapper/121:59:211
219499920,5rtkit-daemon29311-21sh21:23:151
4736999119,13cyclictest0-21swapper/221:22:562
219499910,6rtkit-daemon0-21swapper/120:33:321
473699903,79cyclictest11992-21gltestperf22:33:132
473699903,79cyclictest11992-21gltestperf22:33:132
473699896,74cyclictest0-21swapper/221:57:212
473699894,76cyclictest6221-21grep22:23:262
473699894,76cyclictest0-21swapper/222:13:202
473699894,26cyclictest0-21swapper/222:58:042
473699894,25cyclictest0-21swapper/221:08:072
473699894,25cyclictest0-21swapper/221:08:072
473699894,23cyclictest30495-21ssh23:48:102
473699893,66cyclictest0-21swapper/200:05:032
4736998926,56cyclictest0-21swapper/223:53:232
4736998926,56cyclictest0-21swapper/223:53:232
473699885,25cyclictest0-21swapper/220:58:572
4736998821,11cyclictest0-21swapper/220:09:502
473699876,72cyclictest0-21swapper/223:03:222
473699874,25cyclictest0-21swapper/220:52:562
473699873,74cyclictest0-21swapper/223:16:212
473699873,74cyclictest0-21swapper/223:16:212
4736998720,9cyclictest107550irq/46-eth022:18:122
473199873,13cyclictest0-21swapper/022:07:110
473699865,74cyclictest0-21swapper/220:39:262
473699865,25cyclictest0-21swapper/222:50:112
473699864,25cyclictest0-21swapper/223:39:052
473699864,25cyclictest0-21swapper/222:12:302
473699864,24cyclictest0-21swapper/222:53:182
473699864,12cyclictest0-21swapper/221:38:252
473199863,12cyclictest0-21swapper/000:03:050
473699856,72cyclictest0-21swapper/218:48:302
473699855,72cyclictest0-21swapper/222:42:192
473699854,73cyclictest0-21swapper/221:33:182
4736998527,50cyclictest0-21swapper/219:58:002
473699844,73cyclictest0-21swapper/219:03:212
473699844,73cyclictest0-21swapper/219:03:212
473699844,27cyclictest0-21swapper/219:08:372
473699833,71cyclictest10877-21munin-node19:58:272
4736998220,14cyclictest0-21swapper/223:43:062
473699805,67cyclictest0-21swapper/220:03:192
473699794,25cyclictest0-21swapper/218:43:172
473699794,13cyclictest0-21swapper/219:43:282
473699785,64cyclictest0-21swapper/220:25:322
473699785,23cyclictest0-21swapper/220:16:442
473699784,24cyclictest0-21swapper/220:21:272
473699783,67cyclictest0-21swapper/220:28:132
473699783,67cyclictest0-21swapper/220:28:132
4736997821,13cyclictest0-21swapper/218:38:142
219499780,6rtkit-daemon107550irq/46-eth021:16:450
4736997714,14cyclictest0-21swapper/219:28:202
473699764,65cyclictest0-21swapper/219:13:182
473699764,23cyclictest1227-21runrttasks18:58:282
473699764,23cyclictest0-21swapper/218:53:212
473699764,22cyclictest0-21swapper/219:18:142
473699763,28cyclictest0-21swapper/220:34:322
473699754,62cyclictest0-21swapper/219:48:102
4736997515,10cyclictest32149-21sort19:33:202
219499750,4rtkit-daemon0-21swapper/120:33:170
473699745,62cyclictest0-21swapper/219:38:182
473699744,27cyclictest28575-21crond19:28:002
219499730,7rtkit-daemon0-21swapper/122:17:430
219499710,6rtkit-daemon18-21rcuc/121:12:530
219499710,6rtkit-daemon18-21rcuc/121:12:530
219499700,6rtkit-daemon0-21swapper/119:03:210
219499700,6rtkit-daemon0-21swapper/119:03:210
219499690,6rtkit-daemon0-21swapper/121:04:080
473699683,7cyclictest4712-21latency_hist18:38:032
219499680,6rtkit-daemon0-21swapper/119:28:270
88152643,54sleep088201rm23:17:030
88152643,54sleep088201rm23:17:030
219499640,5rtkit-daemon2193-21rtkit-daemon21:44:373
4737996315,41cyclictest7239-21ntp_kernel_pll_23:13:173
4737996315,41cyclictest7239-21ntp_kernel_pll_23:13:173
267812633,12sleep10-21swapper/122:08:071
473799628,45cyclictest0-21swapper/323:32:143
4737996214,41cyclictest1124-21snmpd23:12:503
4737996214,40cyclictest7808-21ssh00:03:033
4737996212,43cyclictest2433-21ps20:43:273
473199624,13cyclictest0-21swapper/022:28:240
219499620,4rtkit-daemon7027-21wc19:48:193
473799619,33cyclictest0-21swapper/320:58:253
473799618,46cyclictest0-21swapper/323:35:513
4737996134,22cyclictest22955-21sed22:48:263
4737996111,43cyclictest24783-21ssh21:17:323
4737996110,31cyclictest0-21swapper/322:38:133
4737996110,29cyclictest21495-21ssh21:58:263
473799608,44cyclictest0-21swapper/319:13:243
4737996012,41cyclictest3001ssh22:16:563
473199603,12cyclictest0-21swapper/021:24:320
473799599,43cyclictest0-21swapper/323:00:033
473799599,43cyclictest0-21swapper/321:28:273
473799598,44cyclictest0-21swapper/321:37:173
473799598,44cyclictest0-21swapper/320:50:193
473799597,45cyclictest0-21swapper/320:17:583
4737995916,25cyclictest0-21swapper/323:18:023
4737995916,12cyclictest25456-21ls20:28:113
4737995916,12cyclictest25456-21ls20:28:113
4737995912,40cyclictest14477-21unixbench_multi23:23:253
4737995912,28cyclictest0-21swapper/321:07:353
219499590,6rtkit-daemon2131-21tail19:38:193
473799589,42cyclictest0-21swapper/322:23:053
473799589,33cyclictest0-21swapper/322:04:263
4737995814,35cyclictest28756-21munin-node21:23:093
4737995812,39cyclictest10704-21ssh20:56:043
4737995810,41cyclictest0-21swapper/321:08:313
4737995810,41cyclictest0-21swapper/321:08:313
219499580,7rtkit-daemon0-21swapper/118:45:060
219499580,6rtkit-daemon0-21swapper/123:57:390
219499580,6rtkit-daemon0-21swapper/123:57:390
473799578,42cyclictest0-21swapper/323:50:293
473799576,44cyclictest0-21swapper/322:12:173
4737995715,35cyclictest27818-21latency_hist22:57:523
4737995713,36cyclictest23871-21sort23:38:133
4737995712,38cyclictest9493-21idleruntime-cro18:48:013
4737995710,40cyclictest131991rm22:34:043
4737995710,40cyclictest131991rm22:34:043
473599575,33cyclictest0-21swapper/122:23:111
473599574,35cyclictest0-21swapper/122:28:081
473199573,46cyclictest0-21swapper/022:58:040
219499570,6rtkit-daemon0-21swapper/119:24:420
219499570,6rtkit-daemon0-21swapper/119:10:200
219499570,6rtkit-daemon0-21swapper/119:02:060
219499570,6rtkit-daemon0-21swapper/118:52:060
219499570,6rtkit-daemon0-21swapper/100:01:390
473799568,40cyclictest0-21swapper/319:08:013
473799568,40cyclictest0-21swapper/319:08:013
473799566,44cyclictest0-21swapper/323:53:433
473799566,44cyclictest0-21swapper/323:53:433
4737995617,32cyclictest17975-21ssh21:53:253
4737995615,35cyclictest18684-21fschecks_time22:43:103
473599565,32cyclictest0-21swapper/123:33:151
473599564,26cyclictest0-21swapper/119:58:201
473199565,32cyclictest0-21swapper/022:08:160
4731995634,15cyclictest0-21swapper/020:58:200
4731995634,14cyclictest0-21swapper/021:48:100
4731995634,14cyclictest0-21swapper/021:48:100
473199563,12cyclictest0-21swapper/023:48:070
219499560,6rtkit-daemon0-21swapper/122:21:133
219499560,6rtkit-daemon0-21swapper/121:19:450
473799558,41cyclictest0-21swapper/323:06:303
473799558,31cyclictest0-21swapper/318:43:013
473799557,41cyclictest0-21swapper/320:42:123
4737995513,12cyclictest13630-21cpuspeed_turbos20:03:133
4737995512,37cyclictest0-21swapper/321:51:243
4737995512,37cyclictest0-21swapper/321:51:243
473599554,34cyclictest0-21swapper/123:28:211
473599554,34cyclictest0-21swapper/120:52:421
4735995536,11cyclictest4930-21grep19:43:261
122482553,10sleep10-21swapper/123:22:131
117372553,11sleep10-21swapper/122:33:111
117372553,11sleep10-21swapper/122:33:111
108022552,46sleep00-21swapper/020:56:260
473799548,41cyclictest0-21swapper/300:02:243
4737995424,14cyclictest26649-21grep21:18:273
4737995416,32cyclictest16316-21grep20:08:173
4737995410,37cyclictest12333-21cpu18:53:153
4737995410,36cyclictest7793-21aten2.4-expect22:28:063
4737995410,36cyclictest0-21swapper/319:10:243
4737995410,25cyclictest0-21swapper/319:38:003
473599546,25cyclictest0-21swapper/122:59:081
473599544,29cyclictest0-21swapper/123:43:111
4735995422,13cyclictest0-21swapper/123:23:021
4731995439,9cyclictest31456-21aten_r1power_cu23:03:040
4731995437,10cyclictest16412-21cpuspeed_turbos23:28:040
222902546,42sleep00-21swapper/022:00:200
117282543,44sleep10-21swapper/121:43:481
72172533,9sleep00-21swapper/019:48:230
473799539,36cyclictest22296-21taskset20:19:213
4737995312,33cyclictest1227-21runrttasks19:43:133
473599536,27cyclictest0-21swapper/122:48:161
473599535,31cyclictest0-21swapper/120:43:181
473599535,26cyclictest0-21swapper/123:11:111
473599535,15cyclictest0-21swapper/123:13:181
473599535,15cyclictest0-21swapper/123:13:181
473599534,28cyclictest0-21swapper/123:03:281
473599533,29cyclictest0-21swapper/122:38:131
473599533,27cyclictest0-21swapper/120:12:581
4735995321,13cyclictest0-21swapper/118:53:311
4735995319,14cyclictest0-21swapper/122:53:181
4735995317,13cyclictest0-21swapper/119:53:271
473199534,30cyclictest0-21swapper/020:47:580
473199533,45cyclictest0-21swapper/023:20:360
139452532,10sleep00-21swapper/018:53:540
4737995211,27cyclictest28136-21users23:43:233
473599524,28cyclictest0-21swapper/120:38:271
473599524,26cyclictest0-21swapper/122:47:241
4735995220,9cyclictest24695-21unixbench_multi23:38:261
4735995217,13cyclictest0-21swapper/120:03:101
473199524,34cyclictest0-21swapper/021:55:200
473199524,26cyclictest0-21swapper/022:53:150
4731995235,10cyclictest9413-21wc19:53:200
4731995234,10cyclictest4633-21wc19:43:210
48022512,10sleep00-21swapper/023:09:500
4737995134,11cyclictest27351-21cut19:23:213
4737995113,31cyclictest10375-21sshd19:54:333
473599514,29cyclictest0-21swapper/120:13:321
473599514,28cyclictest0-21swapper/119:48:171
473599514,28cyclictest0-21swapper/119:28:251
473599514,27cyclictest0-21swapper/120:28:091
473599514,27cyclictest0-21swapper/120:28:091
473599514,27cyclictest0-21swapper/120:18:291
473599514,27cyclictest0-21swapper/119:38:211
4735995134,10cyclictest31570-21cpuspeed_turbos19:33:141
473199515,41cyclictest0-21swapper/023:26:580
473199513,29cyclictest0-21swapper/022:46:270
230962518,36sleep00-21swapper/020:23:130
219499510,5rtkit-daemon2193-21rtkit-daemon19:58:563
473799509,34cyclictest26202-21munin-run19:23:003
4737995018,25cyclictest11361-21sort18:48:333
4737995012,31cyclictest16494-21taskset19:01:013
4737995011,31cyclictest0-21swapper/320:33:163
473199509,24cyclictest0-21swapper/022:18:090
4731995032,11cyclictest13579-21tr20:03:120
4731995021,13cyclictest0-21swapper/021:33:090
11372502,10sleep00-21swapper/021:28:270
4737994932,11cyclictest29682-21gltestperf19:28:203
4737994918,24cyclictest24608-21vmstat20:23:333
473199497,26cyclictest0-21swapper/020:41:270
473199494,38cyclictest0-21swapper/022:38:040
473199494,26cyclictest0-21swapper/021:46:170
4731994936,8cyclictest19240-21tr20:13:240
473199493,33cyclictest0-21swapper/023:39:230
473199493,27cyclictest0-21swapper/020:18:090
43432494,37sleep00-21swapper/018:33:320
473199484,27cyclictest0-21swapper/023:43:260
473199484,27cyclictest0-21swapper/023:34:170
473199484,26cyclictest0-21swapper/021:38:080
4731994830,12cyclictest0-21swapper/022:25:470
473199483,39cyclictest0-21swapper/022:33:180
473199483,39cyclictest0-21swapper/022:33:180
473199483,29cyclictest0-21swapper/019:18:160
473199483,28cyclictest0-21swapper/020:12:590
473199483,27cyclictest0-21swapper/022:48:150
322412483,38sleep00-21swapper/019:33:240
473199478,23cyclictest0-21swapper/020:48:130
473199473,27cyclictest0-21swapper/019:38:130
4731994712,19cyclictest0-21swapper/020:28:090
4731994712,19cyclictest0-21swapper/020:28:090
4731994627,12cyclictest0-21swapper/019:58:230
473199453,36cyclictest0-21swapper/018:38:360
473199443,23cyclictest0-21swapper/019:13:130
473799424,32cyclictest0-21swapper/318:38:023
219499420,5rtkit-daemon2193-21rtkit-daemon18:33:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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