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2026-07-04 - 03:51

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 Sat Jul 04, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991100,6rtkit-daemon0-21swapper/321:03:153
3117521060,15sleep3190299cyclictest21:26:483
3117521060,15sleep3190299cyclictest21:26:483
2194991060,6rtkit-daemon0-21swapper/321:15:083
2194991040,5rtkit-daemon4173-21gltestperf23:11:182
2194991020,6rtkit-daemon0-21swapper/221:12:232
190199964,18cyclictest0-21swapper/223:16:332
219499950,6rtkit-daemon31497-21gltestperf20:41:243
219499950,6rtkit-daemon31497-21gltestperf20:41:243
189999953,9cyclictest22235-21crond20:26:041
219499940,6rtkit-daemon0-21swapper/322:37:043
189999943,66cyclictest0-21swapper/120:51:311
219499930,6rtkit-daemon1227-21runrttasks23:16:183
219499930,5rtkit-daemon0-21swapper/319:11:353
190199935,19cyclictest16085-21fschecks_time22:41:192
219499920,7rtkit-daemon34-21rcuc/320:26:173
190199925,33cyclictest0-21swapper/221:47:412
189999924,13cyclictest0-21swapper/123:29:221
189999924,13cyclictest0-21swapper/123:29:221
219499910,7rtkit-daemon0-21swapper/219:49:412
190199914,25cyclictest12783-21ssh22:36:182
190199913,20cyclictest20248-21aten_r1power_cu23:36:082
1901999121,12cyclictest0-21swapper/221:25:382
1901999121,12cyclictest0-21swapper/221:25:382
189999914,14cyclictest0-21swapper/123:41:281
189999914,13cyclictest0-21swapper/122:27:081
189999914,13cyclictest0-21swapper/119:26:271
189999913,13cyclictest0-21swapper/123:03:311
1899999110,53cyclictest25608-21aten_r1power_po22:56:101
190199904,26cyclictest0-21swapper/220:51:312
190199904,25cyclictest0-21swapper/222:10:212
1901999017,13cyclictest0-21swapper/223:22:402
1901999014,10cyclictest14862-21ssh21:51:222
189999906,66cyclictest0-21swapper/123:53:581
189999904,66cyclictest0-21swapper/121:46:381
219499890,6rtkit-daemon0-21swapper/323:03:183
190199895,25cyclictest0-21swapper/223:31:292
190199894,34cyclictest0-21swapper/223:46:082
190199894,34cyclictest0-21swapper/219:21:202
190199894,34cyclictest0-21swapper/219:21:202
190199894,32cyclictest0-21swapper/223:45:592
190199894,26cyclictest0-21swapper/223:30:012
190199894,26cyclictest0-21swapper/223:30:012
190199894,13cyclictest0-21swapper/222:55:212
190199894,13cyclictest0-21swapper/222:55:212
190199893,19cyclictest4934-21ssh20:50:352
1901998926,8cyclictest8921-21ssh20:56:152
1901998919,10cyclictest26031-21ssh22:56:142
189999895,13cyclictest0-21swapper/123:34:221
189999894,72cyclictest0-21swapper/123:15:491
189999894,14cyclictest0-21swapper/122:04:351
189999894,13cyclictest0-21swapper/122:20:521
189999894,13cyclictest0-21swapper/120:45:451
189999894,13cyclictest0-21swapper/120:45:451
190299883,77cyclictest1124-21snmpd18:56:193
190299883,12cyclictest0-21swapper/322:30:553
190299883,12cyclictest0-21swapper/321:57:453
190299883,11cyclictest0-21swapper/323:35:593
1902998826,43cyclictest27746-21cpuspeed_turbos22:11:143
1902998822,43cyclictest1124-21snmpd18:42:553
190199888,11cyclictest27932-21runrttasks22:11:152
190199884,36cyclictest0-21swapper/222:26:202
190199884,30cyclictest14153-21head21:01:392
190199884,27cyclictest0-21swapper/220:36:332
190199883,19cyclictest27034-21diskmemload21:27:382
190199883,19cyclictest27034-21diskmemload21:27:382
1901998814,10cyclictest1227-21runrttasks22:47:262
189999884,13cyclictest0-21swapper/123:16:101
189999884,13cyclictest0-21swapper/122:13:241
189999884,13cyclictest0-21swapper/121:54:361
189999884,13cyclictest0-21swapper/120:57:211
189999884,12cyclictest0-21swapper/100:01:171
189999883,77cyclictest0-21swapper/123:40:141
189999883,14cyclictest0-21swapper/122:23:231
190299873,12cyclictest0-21swapper/321:34:533
190299872,64cyclictest9005-21tr22:31:143
190199878,11cyclictest0-21swapper/221:06:362
190199875,35cyclictest0-21swapper/221:41:192
190199874,33cyclictest0-21swapper/223:09:242
190199874,27cyclictest0-21swapper/221:31:292
190199873,19cyclictest27034-21diskmemload22:18:202
190199873,19cyclictest1124-21snmpd21:57:552
1901998720,14cyclictest0-21swapper/223:03:392
1901998720,12cyclictest0-21swapper/222:21:312
1901998719,8cyclictest0-21swapper/221:36:152
1901998715,9cyclictest14163-21munin-node19:01:432
1901998710,10cyclictest6314-21ssh00:01:262
189999874,13cyclictest0-21swapper/122:43:331
189999874,12cyclictest0-21swapper/100:00:081
189999873,69cyclictest1227-21runrttasks22:08:141
189999873,13cyclictest0-21swapper/123:46:031
189999873,13cyclictest0-21swapper/121:16:051
189999873,11cyclictest19237-21cut21:11:141
189999873,11cyclictest12372-21cpuspeed_turbos22:36:141
190299864,12cyclictest0-21swapper/323:14:413
190299863,12cyclictest0-21swapper/320:55:103
190199865,14cyclictest0-21swapper/223:51:142
190199864,25cyclictest0-21swapper/223:58:212
190199864,25cyclictest0-21swapper/220:44:072
190199864,25cyclictest0-21swapper/220:44:072
189999864,13cyclictest0-21swapper/121:24:051
189999864,13cyclictest0-21swapper/121:24:051
189999863,9cyclictest11510-21munin-node23:21:261
189999863,66cyclictest30690-21ssh21:26:311
189999863,66cyclictest30690-21ssh21:26:311
189999863,12cyclictest1227-21runrttasks21:45:441
190299854,13cyclictest0-21swapper/323:47:563
190299854,12cyclictest0-21swapper/320:59:453
190299854,11cyclictest0-21swapper/321:08:383
190299853,9cyclictest31078-21cpuspeed_turbos22:16:143
190299853,59cyclictest0-21swapper/321:52:123
190299853,12cyclictest0-21swapper/300:01:083
190199854,34cyclictest0-21swapper/220:31:342
1901998513,14cyclictest0-21swapper/219:06:262
1901998511,12cyclictest0-21swapper/222:01:152
1901998510,9cyclictest0-21swapper/219:36:272
189999859,59cyclictest0-21swapper/120:40:431
189999854,63cyclictest0-21swapper/119:26:091
189999854,63cyclictest0-21swapper/119:26:091
189999854,62cyclictest0-21swapper/123:06:261
189999854,13cyclictest0-21swapper/121:36:201
189999854,13cyclictest0-21swapper/120:47:021
189999853,9cyclictest18324-21irqstats21:56:231
189999853,14cyclictest16892-21memory21:06:281
189999853,14cyclictest0-21swapper/121:03:441
1899998510,6cyclictest0-21swapper/122:31:341
190299848,52cyclictest0-21swapper/323:43:473
190299847,67cyclictest0-21swapper/323:22:103
190299844,12cyclictest0-21swapper/321:16:063
190299844,11cyclictest0-21swapper/322:55:303
190299844,11cyclictest0-21swapper/322:55:303
1902998411,55cyclictest0-21swapper/320:38:153
190199844,34cyclictest0-21swapper/219:56:292
190199844,26cyclictest0-21swapper/218:40:562
190199844,26cyclictest0-21swapper/218:40:562
190199844,24cyclictest0-21swapper/222:35:272
190199844,15cyclictest0-21swapper/219:16:372
1901998432,11cyclictest11744-21needreboot20:01:312
1901998418,11cyclictest0-21swapper/221:19:262
1901998417,12cyclictest0-21swapper/220:11:182
189999844,11cyclictest18274-21df_inode20:16:221
219499830,5rtkit-daemon2193-21rtkit-daemon22:26:270
190299839,50cyclictest0-21swapper/322:43:513
190299834,13cyclictest0-21swapper/318:51:103
190299833,9cyclictest25176-21ssh22:06:263
190299833,9cyclictest1728-21munin-node22:21:153
190299833,73cyclictest0-21swapper/318:51:423
190199835,13cyclictest0-21swapper/219:43:062
1901998325,10cyclictest15085-21idleruntime-cro20:11:062
1901998325,10cyclictest15085-21idleruntime-cro20:11:062
1901998312,13cyclictest0-21swapper/219:31:362
189999839,59cyclictest0-21swapper/121:31:331
189999834,10cyclictest19515-21perl22:46:171
189999833,8cyclictest6785-21idleruntime-cro18:46:091
190299824,13cyclictest0-21swapper/323:56:293
190299824,11cyclictest0-21swapper/323:27:313
190299824,11cyclictest0-21swapper/323:27:313
190299823,9cyclictest21466-21needreboot23:36:223
190299823,12cyclictest0-21swapper/321:36:233
190199824,34cyclictest0-21swapper/220:16:382
190199824,29cyclictest0-21swapper/218:51:242
1901998212,10cyclictest107550irq/46-eth020:26:222
189999824,13cyclictest0-21swapper/120:01:351
189999824,12cyclictest0-21swapper/119:06:081
189999824,12cyclictest0-21swapper/118:41:091
189999824,12cyclictest0-21swapper/118:41:091
189999824,11cyclictest0-21swapper/119:51:361
190299819,58cyclictest0-21swapper/323:51:003
190299814,69cyclictest0-21swapper/318:36:293
190299814,69cyclictest0-21swapper/318:36:293
190299814,11cyclictest0-21swapper/320:47:053
190299813,9cyclictest7847-21cut21:41:173
190299813,8cyclictest4570-21nscd19:46:063
190199815,29cyclictest0-21swapper/220:21:222
190199814,27cyclictest0-21swapper/219:16:082
189999814,60cyclictest0-21swapper/122:51:141
189999814,60cyclictest0-21swapper/122:51:141
189999814,13cyclictest0-21swapper/120:31:341
190299803,9cyclictest11082-21df_inode21:46:173
190299803,70cyclictest0-21swapper/322:01:143
1901998025,14cyclictest0-21swapper/218:46:342
189999804,58cyclictest0-21swapper/119:48:071
189999804,14cyclictest0-21swapper/119:16:041
189999804,13cyclictest0-21swapper/119:56:231
190299794,12cyclictest0-21swapper/323:06:103
190299794,12cyclictest0-21swapper/322:46:473
190299793,8cyclictest28583-21aten_r1power_fr19:31:183
190299793,12cyclictest0-21swapper/323:00:513
1902997911,44cyclictest0-21swapper/321:21:333
1902997911,44cyclictest0-21swapper/321:21:333
190199794,32cyclictest0-21swapper/219:01:092
189999799,10cyclictest107550irq/46-eth020:06:361
189999799,10cyclictest107550irq/46-eth020:06:361
189999784,66cyclictest10422-21irqstats18:51:311
189999784,12cyclictest0-21swapper/119:33:051
189999783,61cyclictest0-21swapper/119:36:421
190299773,8cyclictest13528-21fschecks_count20:06:243
190299773,8cyclictest13528-21fschecks_count20:06:243
190299773,12cyclictest0-21swapper/319:06:093
189999778,9cyclictest1547-21nscd18:36:091
189999774,64cyclictest22728-21munin-node19:16:361
189999774,13cyclictest0-21swapper/119:41:171
1899997723,48cyclictest0-21swapper/120:11:351
190299763,9cyclictest24231-21df_abs19:21:223
190299763,9cyclictest24231-21df_abs19:21:223
190299753,9cyclictest12701-21munin-run20:06:063
190299753,64cyclictest19567-21sshd20:17:263
190299753,12cyclictest0-21swapper/320:11:273
190299753,12cyclictest0-21swapper/319:06:303
1902997520,48cyclictest31718-21gltestperf19:36:263
189999754,55cyclictest0-21swapper/118:46:201
189999753,9cyclictest22774-21cpuspeed_turbos20:26:191
1899997514,54cyclictest17363-21gltestperf19:06:281
219499740,4rtkit-daemon2193-21rtkit-daemon22:05:130
190299744,12cyclictest0-21swapper/319:16:413
190299743,8cyclictest22245-21munin-run20:26:053
190199744,14cyclictest0-21swapper/219:26:292
190299733,10cyclictest0-21swapper/319:56:063
1902997320,46cyclictest24876-21munin-node20:31:353
1902997310,55cyclictest0-21swapper/319:46:183
1901997311,13cyclictest0-21swapper/218:41:392
189999733,51cyclictest0-21swapper/118:56:201
190299723,61cyclictest0-21swapper/319:26:313
1902997211,54cyclictest8514-21cpuspeed_turbos19:56:193
190199724,23cyclictest0-21swapper/219:51:182
190299703,7cyclictest1942-21cat18:36:103
219499690,4rtkit-daemon2193-21rtkit-daemon23:51:390
219499670,5rtkit-daemon2193-21rtkit-daemon22:23:420
219499670,4rtkit-daemon2193-21rtkit-daemon21:59:580
189699634,37cyclictest17524-21cut23:31:160
166732635,13sleep00-21swapper/021:54:560
1896996210,28cyclictest31984-21latency_hist23:06:000
189699614,37cyclictest0-21swapper/021:06:040
108822614,51sleep00-21swapper/020:57:110
1896996035,19cyclictest24548-21wc23:41:180
278982597,44sleep00-21swapper/021:22:100
278982597,44sleep00-21swapper/021:22:100
254512593,49sleep00-21swapper/021:20:330
189699594,49cyclictest0-21swapper/020:52:060
189699594,37cyclictest0-21swapper/023:46:150
1896995938,13cyclictest27023-21crond20:36:040
189699584,48cyclictest0-21swapper/021:32:060
321082573,13sleep00-21swapper/021:30:080
321082573,13sleep00-21swapper/021:30:080
189699574,24cyclictest0-21swapper/021:11:240
295472563,13sleep00-21swapper/020:38:320
189699566,31cyclictest0-21swapper/022:34:280
189699566,15cyclictest0-21swapper/021:08:520
189699564,36cyclictest0-21swapper/023:26:450
189699564,36cyclictest0-21swapper/023:26:450
1896995635,14cyclictest0-21swapper/023:18:370
1896995627,11cyclictest19803-21cut19:11:270
126072563,10sleep00-21swapper/020:05:030
219499550,5rtkit-daemon2193-21rtkit-daemon22:08:580
189699555,15cyclictest0-21swapper/022:52:160
189699555,15cyclictest0-21swapper/022:52:160
189699553,45cyclictest0-21swapper/021:41:130
1896995515,21cyclictest0-21swapper/020:21:180
13622552,15sleep00-21swapper/020:45:540
13622552,15sleep00-21swapper/020:45:540
128702554,10sleep00-21swapper/023:24:450
282872544,43sleep00-21swapper/022:11:200
189699545,14cyclictest0-21swapper/023:56:230
189699545,14cyclictest0-21swapper/022:47:410
189699544,28cyclictest0-21swapper/023:36:290
1896995419,13cyclictest0-21swapper/021:46:340
189699537,37cyclictest0-21swapper/020:16:010
189699537,28cyclictest0-21swapper/022:36:280
189699534,42cyclictest318362sleep022:16:230
189699534,42cyclictest0-21swapper/020:46:260
189699534,30cyclictest0-21swapper/019:21:340
189699534,30cyclictest0-21swapper/019:21:340
78292523,13sleep00-21swapper/000:05:410
64682525,41sleep00-21swapper/018:42:150
50502523,16sleep00-21swapper/021:36:290
254492523,16sleep00-21swapper/022:56:030
189699525,28cyclictest0-21swapper/019:56:210
189699524,40cyclictest0-21swapper/023:14:030
189699524,30cyclictest0-21swapper/019:31:350
189699524,28cyclictest0-21swapper/019:51:420
189699524,13cyclictest0-21swapper/023:10:520
1896995234,10cyclictest10146-21grep18:51:260
157672523,12sleep00-21swapper/022:41:160
242582514,41sleep00-21swapper/020:26:390
189699514,28cyclictest0-21swapper/019:01:300
189699514,28cyclictest0-21swapper/018:36:310
189699514,28cyclictest0-21swapper/018:36:310
1896995133,11cyclictest4596-21strings19:46:310
1896995120,13cyclictest0-21swapper/019:06:440
90282503,10sleep00-21swapper/018:49:290
190199504,27cyclictest0-21swapper/218:36:102
1896995020,12cyclictest0-21swapper/019:41:290
189699494,29cyclictest0-21swapper/019:36:220
189699494,27cyclictest0-21swapper/020:06:270
189699494,27cyclictest0-21swapper/020:06:270
189699494,27cyclictest0-21swapper/019:26:300
182762494,38sleep00-21swapper/020:16:230
189699484,27cyclictest0-21swapper/018:56:280
233682463,11sleep00-21swapper/019:19:440
16002464,6sleep00-21swapper/018:32:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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