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2025-12-16 - 03:37

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 highest latencies:
System rack1slot6s.osadl.org (updated Tue Dec 16, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23235999429,15cyclictest0-21swapper/021:07:350
58402920,5sleep15842-21grep22:57:421
2323599928,34cyclictest0-21swapper/022:17:220
23235999232,10cyclictest8109-21cpuspeed_turbos21:57:260
23235998833,10cyclictest5445-21strings20:42:390
23235997215,48cyclictest28821-21sort19:17:330
248599710,8rtkit-daemon0-21swapper/323:19:393
248599680,8rtkit-daemon0-21swapper/323:32:163
248599680,7rtkit-daemon0-21swapper/319:36:253
248599680,5rtkit-daemon2484-21rtkit-daemon19:08:043
248599680,5rtkit-daemon2484-21rtkit-daemon19:08:043
248599680,4rtkit-daemon2484-21rtkit-daemon20:03:243
248599670,7rtkit-daemon17145-21iostat23:22:313
248599670,7rtkit-daemon17145-21iostat23:22:313
248599670,7rtkit-daemon0-21swapper/320:37:233
248599670,5rtkit-daemon2484-21rtkit-daemon19:38:173
248599670,5rtkit-daemon2484-21rtkit-daemon00:15:443
248599660,7rtkit-daemon0-21swapper/323:14:243
248599660,7rtkit-daemon0-21swapper/322:18:263
248599660,7rtkit-daemon0-21swapper/322:01:123
248599660,7rtkit-daemon0-21swapper/321:00:223
248599660,7rtkit-daemon0-21swapper/320:49:153
248599660,7rtkit-daemon0-21swapper/320:17:163
248599660,7rtkit-daemon0-21swapper/319:59:473
248599660,4rtkit-daemon2484-21rtkit-daemon21:51:203
248599650,9rtkit-daemon0-21swapper/323:48:153
248599650,9rtkit-daemon0-21swapper/321:27:133
248599650,7rtkit-daemon0-21swapper/321:19:213
248599650,7rtkit-daemon0-21swapper/300:24:213
248599650,6rtkit-daemon0-21swapper/323:38:313
248599650,6rtkit-daemon0-21swapper/322:03:423
248599650,3rtkit-daemon0-21swapper/319:32:103
248599650,2rtkit-daemon0-21swapper/319:25:183
248599650,2rtkit-daemon0-21swapper/300:01:003
248599640,9rtkit-daemon0-21swapper/323:07:173
248599640,9rtkit-daemon0-21swapper/320:34:083
248599640,9rtkit-daemon0-21swapper/320:19:313
248599640,9rtkit-daemon0-21swapper/300:10:143
248599640,9rtkit-daemon0-21swapper/300:10:143
248599640,8rtkit-daemon0-21swapper/323:54:453
248599640,8rtkit-daemon0-21swapper/323:30:083
248599640,8rtkit-daemon0-21swapper/322:44:553
248599640,8rtkit-daemon0-21swapper/322:22:263
248599640,8rtkit-daemon0-21swapper/322:14:413
248599640,8rtkit-daemon0-21swapper/320:28:083
248599640,3rtkit-daemon34-21rcuc/322:37:253
248599640,3rtkit-daemon34-21rcuc/322:37:253
248599640,11rtkit-daemon0-21swapper/322:59:023
248599640,11rtkit-daemon0-21swapper/321:09:363
248599640,11rtkit-daemon0-21swapper/320:08:543
248599640,10rtkit-daemon0-21swapper/321:43:133
248599640,10rtkit-daemon0-21swapper/321:33:503
248599630,9rtkit-daemon0-21swapper/323:43:233
248599630,9rtkit-daemon0-21swapper/322:53:103
248599630,9rtkit-daemon0-21swapper/321:55:573
248599630,9rtkit-daemon0-21swapper/321:55:573
248599630,9rtkit-daemon0-21swapper/319:52:323
248599630,9rtkit-daemon0-21swapper/319:48:173
248599630,9rtkit-daemon0-21swapper/319:48:173
248599630,9rtkit-daemon0-21swapper/300:35:583
248599630,9rtkit-daemon0-21swapper/300:19:363
248599630,8rtkit-daemon0-21swapper/323:02:173
248599630,8rtkit-daemon0-21swapper/322:31:183
248599630,8rtkit-daemon0-21swapper/322:07:423
248599630,8rtkit-daemon0-21swapper/321:29:213
248599630,8rtkit-daemon0-21swapper/321:17:063
248599630,8rtkit-daemon0-21swapper/321:17:063
248599630,8rtkit-daemon0-21swapper/321:02:223
248599630,8rtkit-daemon0-21swapper/320:42:523
248599630,8rtkit-daemon0-21swapper/319:14:033
248599630,8rtkit-daemon0-21swapper/300:02:153
248599630,2rtkit-daemon0-21swapper/300:29:143
248599630,12rtkit-daemon0-21swapper/322:48:103
248599630,11rtkit-daemon0-21swapper/321:37:503
248599630,11rtkit-daemon0-21swapper/320:26:013
248599630,10rtkit-daemon0-21swapper/322:33:563
248599630,10rtkit-daemon0-21swapper/320:56:073
248599630,10rtkit-daemon0-21swapper/319:43:553
248599630,10rtkit-daemon0-21swapper/319:20:563
23238996242,13cyclictest0-21swapper/220:22:282
2323799624,31cyclictest0-21swapper/100:32:401
2323799616,49cyclictest0-21swapper/121:57:231
2323799614,51cyclictest0-21swapper/121:12:331
2323799614,51cyclictest0-21swapper/121:12:331
2323799614,50cyclictest0-21swapper/120:17:181
2323799605,47cyclictest0-21swapper/100:27:091
2323799604,49cyclictest0-21swapper/120:12:181
2323799594,48cyclictest0-21swapper/100:07:101
2323799593,31cyclictest0-21swapper/120:41:481
23238995839,12cyclictest0-21swapper/223:53:282
23238995838,13cyclictest0-21swapper/222:58:072
2323799587,30cyclictest0-21swapper/119:32:281
2323799584,47cyclictest0-21swapper/123:47:071
2323799584,47cyclictest0-21swapper/119:07:221
2323799583,30cyclictest0-21swapper/120:32:331
23237995815,24cyclictest29562-21cpu20:27:291
248599570,6rtkit-daemon0-21swapper/321:03:142
23238995737,13cyclictest0-21swapper/221:22:172
2323899573,36cyclictest0-21swapper/223:27:112
2323899573,36cyclictest0-21swapper/223:27:112
2323799575,34cyclictest0-21swapper/119:57:291
2323799573,48cyclictest0-21swapper/123:57:271
2323799573,40cyclictest0-21swapper/119:52:051
2323799573,40cyclictest0-21swapper/119:52:051
23238995637,13cyclictest0-21swapper/200:32:182
2323799567,43cyclictest28727-21unixbench_singl20:22:511
2323799564,31cyclictest0-21swapper/122:47:131
2323799564,29cyclictest0-21swapper/100:27:211
2323799563,46cyclictest0-21swapper/120:47:271
23237995621,13cyclictest0-21swapper/100:07:341
23237995621,13cyclictest0-21swapper/100:07:341
99872553,44sleep20-21swapper/223:07:322
248599550,6rtkit-daemon0-21swapper/323:43:082
2323799555,43cyclictest9987-21yum-updatesd-he19:47:051
23237995538,9cyclictest29818-21sed23:47:421
23237995535,13cyclictest31991-21tr22:47:231
23237995520,13cyclictest0-21swapper/100:12:271
248599540,6rtkit-daemon0-21swapper/321:51:052
2323899544,30cyclictest0-21swapper/220:12:182
23238995436,12cyclictest0-21swapper/200:27:202
2323899542,44cyclictest0-21swapper/223:37:222
2323799545,40cyclictest0-21swapper/123:02:341
2323799545,27cyclictest0-21swapper/100:19:431
2323799544,44cyclictest0-21swapper/119:40:061
2323799543,27cyclictest0-21swapper/121:29:501
2323799543,26cyclictest0-21swapper/121:12:171
2323799543,11cyclictest0-21swapper/121:00:081
23237995417,14cyclictest0-21swapper/120:42:411
23235995425,12cyclictest0-21swapper/023:32:370
194362542,45sleep20-21swapper/221:12:372
194362542,45sleep20-21swapper/221:12:372
145362545,9sleep00-21swapper/022:09:420
324162535,9sleep00-21swapper/021:38:510
240622532,44sleep00-21swapper/022:29:170
2323899534,25cyclictest17392-21telnet22:17:222
23238995335,11cyclictest7561-21sadc21:57:142
23238995335,11cyclictest7561-21sadc21:57:142
23238995321,13cyclictest0-21swapper/200:02:252
2323799534,43cyclictest0-21swapper/123:27:201
2323799533,26cyclictest0-21swapper/123:07:381
37582522,9sleep20-21swapper/222:54:542
254842523,42sleep00-21swapper/020:17:370
248599520,5rtkit-daemon2484-21rtkit-daemon20:00:542
239482523,43sleep10-21swapper/121:22:311
2323899526,28cyclictest0-21swapper/223:32:232
2323899524,32cyclictest0-21swapper/220:37:302
2323899524,28cyclictest0-21swapper/219:37:282
23238995221,13cyclictest0-21swapper/222:32:322
2323799524,26cyclictest0-21swapper/123:19:331
2323799524,26cyclictest0-21swapper/122:17:281
2323799523,10cyclictest0-21swapper/122:37:361
2323799523,10cyclictest0-21swapper/122:37:361
23237995219,11cyclictest0-21swapper/120:54:091
23237995218,12cyclictest0-21swapper/122:54:291
23237995218,12cyclictest0-21swapper/119:57:201
2323599524,30cyclictest0-21swapper/019:47:140
2323899515,39cyclictest0-21swapper/219:52:362
2323899515,38cyclictest0-21swapper/223:27:302
2323899515,29cyclictest0-21swapper/200:12:252
2323899514,39cyclictest0-21swapper/220:27:272
2323899514,29cyclictest0-21swapper/220:02:432
23238995135,10cyclictest28668-21grep22:37:432
23238995135,10cyclictest28668-21grep22:37:432
23238995121,13cyclictest0-21swapper/223:12:422
23238995121,13cyclictest0-21swapper/222:27:242
23238995121,13cyclictest0-21swapper/219:22:402
2323799515,39cyclictest0-21swapper/123:32:351
2323799514,39cyclictest0-21swapper/123:57:101
2323799514,39cyclictest0-21swapper/122:22:281
2323799514,39cyclictest0-21swapper/121:57:151
2323799514,39cyclictest0-21swapper/121:57:151
2323799514,37cyclictest0-21swapper/119:12:321
2323799514,30cyclictest0-21swapper/123:12:371
2323799514,29cyclictest0-21swapper/123:37:201
2323799514,26cyclictest0-21swapper/119:23:551
2323799514,22cyclictest15215-21rt-features21:02:431
2323599518,26cyclictest0-21swapper/020:47:260
23235995132,12cyclictest0-21swapper/023:42:310
181362513,9sleep10-21swapper/123:25:201
181362513,9sleep10-21swapper/123:25:201
171812512,42sleep00-21swapper/020:02:050
61442502,41sleep00-21swapper/022:59:400
248599500,5rtkit-daemon2484-21rtkit-daemon19:07:492
248599500,5rtkit-daemon2484-21rtkit-daemon19:07:492
2323899506,18cyclictest11217-21iostat_ios22:02:342
2323899505,38cyclictest0-21swapper/220:57:412
2323899505,28cyclictest0-21swapper/219:47:472
2323899505,28cyclictest0-21swapper/219:47:472
2323899505,27cyclictest0-21swapper/223:17:382
2323899504,29cyclictest0-21swapper/222:22:432
2323899504,28cyclictest0-21swapper/223:02:262
2323899504,28cyclictest0-21swapper/200:07:272
2323899504,28cyclictest0-21swapper/200:07:272
2323899504,27cyclictest0-21swapper/200:17:302
2323899503,39cyclictest0-21swapper/221:07:362
23238995018,14cyclictest0-21swapper/223:57:212
23237995031,12cyclictest25730-21needreboot22:32:351
23237995021,13cyclictest0-21swapper/121:32:241
23237995019,12cyclictest0-21swapper/121:37:261
23235995031,13cyclictest0-21swapper/000:12:350
2323599503,41cyclictest0-21swapper/019:09:280
2323599503,41cyclictest0-21swapper/019:09:280
2323599503,40cyclictest0-21swapper/022:42:340
23235995010,32cyclictest0-21swapper/019:37:190
206552502,42sleep00-21swapper/022:22:320
27392492,9sleep10-21swapper/121:46:461
2323899495,37cyclictest0-21swapper/219:32:142
2323899495,26cyclictest0-21swapper/221:22:252
2323899495,24cyclictest0-21swapper/219:32:302
23238994930,12cyclictest0-21swapper/223:47:262
23238994918,13cyclictest0-21swapper/222:47:282
2323799494,26cyclictest0-21swapper/121:47:331
2323799494,25cyclictest0-21swapper/119:27:351
2323799494,15cyclictest0-21swapper/120:02:511
23237994916,12cyclictest0-21swapper/119:22:211
2323599494,38cyclictest0-21swapper/020:27:360
23235994932,10cyclictest3322-21cpuspeed_turbos00:02:220
23235994928,15cyclictest0-21swapper/022:47:290
23235994924,7cyclictest26678-21latency_hist22:37:140
23235994923,11cyclictest24248-21gltestperf21:22:340
23235994918,12cyclictest0-21swapper/022:07:140
224672493,39sleep10-21swapper/121:17:481
2323899485,26cyclictest0-21swapper/222:42:372
2323899485,26cyclictest0-21swapper/219:17:492
2323899485,26cyclictest0-21swapper/200:22:182
2323899484,38cyclictest0-21swapper/220:17:412
2323899484,27cyclictest0-21swapper/222:12:282
2323899484,27cyclictest0-21swapper/220:52:312
2323899484,25cyclictest0-21swapper/220:12:272
2323899483,27cyclictest0-21swapper/221:32:482
2323899483,25cyclictest0-21swapper/219:12:312
23238994817,13cyclictest0-21swapper/221:27:312
2323799484,24cyclictest0-21swapper/122:03:351
23237994813,13cyclictest0-21swapper/122:17:141
2323599484,12cyclictest0-21swapper/020:12:370
2323599483,28cyclictest0-21swapper/000:32:370
23235994829,11cyclictest25018-21grep23:37:420
147042483,9sleep10-21swapper/122:11:531
119312486,5sleep00-21swapper/000:17:430
109602484,9sleep00-21swapper/023:10:120
325462472,39sleep00-21swapper/019:24:360
2323899474,37cyclictest0-21swapper/220:32:372
2323899474,26cyclictest0-21swapper/221:59:202
2323899474,26cyclictest0-21swapper/220:42:422
2323899474,21cyclictest0-21swapper/219:42:282
2323899473,37cyclictest30860-21cpuspeed_turbos21:37:282
2323899473,26cyclictest0-21swapper/222:07:332
2323799475,35cyclictest0-21swapper/122:27:401
2323799474,28cyclictest0-21swapper/120:17:481
2323599474,26cyclictest0-21swapper/019:27:340
23235994733,9cyclictest0-21swapper/019:37:440
23235994731,9cyclictest19442-21wc23:27:290
23235994731,11cyclictest0-21swapper/019:13:530
23235994731,10cyclictest9331-21cpuspeed_turbos20:52:290
23235994728,13cyclictest0-21swapper/021:42:240
23235994726,10cyclictest0-21swapper/020:32:280
132962474,9sleep00-21swapper/020:58:440
304322462,37sleep00-21swapper/023:52:120
301752462,38sleep00-21swapper/021:35:440
2323899463,37cyclictest0-21swapper/221:42:452
2323899463,36cyclictest6631-21munin-node20:47:272
2323599464,35cyclictest11659-21grep23:12:250
23235994622,7cyclictest7560-21latency_hist21:57:160
223272464,6sleep00-21swapper/019:02:410
167822462,37sleep00-21swapper/000:28:350
48442452,10sleep00-21swapper/021:48:020
23235994531,9cyclictest27715-21grep22:37:290
23235994531,9cyclictest27715-21grep22:37:290
2323599453,35cyclictest0-21swapper/020:27:180
23235994524,10cyclictest0-21swapper/022:52:320
229542452,9sleep00-21swapper/021:20:000
38352442,36sleep00-21swapper/020:40:060
2323799443,10cyclictest0-21swapper/119:07:441
2323799443,10cyclictest0-21swapper/119:07:441
2323599445,33cyclictest0-21swapper/021:04:400
2323599444,33cyclictest0-21swapper/019:47:300
2323599444,33cyclictest0-21swapper/019:47:300
2323599443,35cyclictest0-21swapper/023:22:350
2323599443,35cyclictest0-21swapper/023:22:350
2323599443,35cyclictest0-21swapper/000:22:280
23235994424,13cyclictest0-21swapper/023:57:230
23235994423,10cyclictest0-21swapper/022:12:440
2323599434,33cyclictest0-21swapper/021:12:430
2323599434,33cyclictest0-21swapper/021:12:430
2323599434,33cyclictest0-21swapper/000:07:310
2323599434,33cyclictest0-21swapper/000:07:310
23235994318,7cyclictest19595-21latency_hist20:07:200
23235994316,11cyclictest0-21swapper/019:52:320
2323599424,31cyclictest0-21swapper/021:52:310
2323599423,33cyclictest0-21swapper/023:17:360
2323599423,33cyclictest0-21swapper/023:02:250
2323599423,33cyclictest0-21swapper/020:07:490
23235994226,12cyclictest0-21swapper/021:27:420
23235994220,8cyclictest121850irq/46-eth023:47:270
2219923810,17sleep20-21swapper/219:02:392
2323999372,23cyclictest0-21swapper/319:07:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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