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2025-12-28 - 23:50

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 Sun Dec 28, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
245909910341,55cyclictest0-21swapper/008:35:510
2459199983,10cyclictest1419-21runrttasks12:10:381
248599970,6rtkit-daemon0-21swapper/311:06:453
248599960,6rtkit-daemon0-21swapper/307:07:103
248599960,6rtkit-daemon0-21swapper/307:01:253
248599950,6rtkit-daemon0-21swapper/312:24:053
248599950,5rtkit-daemon0-21swapper/311:38:213
248599950,5rtkit-daemon0-21swapper/310:25:023
248599940,6rtkit-daemon0-21swapper/309:30:493
248599940,6rtkit-daemon0-21swapper/306:57:023
248599940,6rtkit-daemon0-21swapper/306:57:023
248599930,23rtkit-daemon0-21swapper/211:41:363
24590999332,54cyclictest0-21swapper/009:05:490
24590999332,54cyclictest0-21swapper/009:05:490
248599920,5rtkit-daemon0-21swapper/309:08:423
248599920,5rtkit-daemon0-21swapper/309:08:423
2459099924,26cyclictest7757-21munin-run08:35:320
248599910,4rtkit-daemon2484-21rtkit-daemon07:35:532
248599910,4rtkit-daemon2484-21rtkit-daemon07:35:532
24590999033,50cyclictest0-21swapper/007:20:560
2459099903,27cyclictest20778-21latency_hist12:25:240
24590998831,11cyclictest2111-21cpuspeed_turbos11:45:410
24590998828,10cyclictest13977-21telnet12:10:380
2459199875,74cyclictest0-21swapper/106:55:471
2459199875,74cyclictest0-21swapper/106:55:471
2459099874,32cyclictest0-21swapper/011:20:580
2459099874,11cyclictest17544-21ssh08:55:320
248599860,24rtkit-daemon0-21swapper/210:10:403
2459199864,12cyclictest0-21swapper/111:40:571
2459099864,34cyclictest0-21swapper/007:35:470
2459099864,34cyclictest0-21swapper/007:35:470
2459099864,32cyclictest0-21swapper/010:25:590
2459099863,37cyclictest7448-21grep09:40:480
2459199854,8cyclictest8993-21munin-run07:30:341
2459199853,9cyclictest7961-21needreboot09:40:551
2459199853,8cyclictest583-21yum-updatesd-he10:35:401
2459199853,8cyclictest4785-21cpuspeed_turbos07:20:501
2459099857,29cyclictest9206-21telnet12:00:390
2459099855,30cyclictest26332-21grep11:25:580
2459099854,74cyclictest0-21swapper/006:56:080
2459099854,74cyclictest0-21swapper/006:56:080
24590998531,46cyclictest0-21swapper/011:15:520
24590998531,46cyclictest0-21swapper/011:15:520
2459099853,33cyclictest24435-21grep08:00:540
24590998527,9cyclictest14749-21grep09:55:510
248599840,28rtkit-daemon27366-21cpuspeed_turbos11:30:373
248599840,28rtkit-daemon11035-21grep10:55:463
248599840,28rtkit-daemon0-21swapper/212:15:433
248599840,27rtkit-daemon0-21swapper/212:10:433
248599840,27rtkit-daemon0-21swapper/209:36:043
2459199843,11cyclictest0-21swapper/107:15:121
2459099844,33cyclictest0-21swapper/009:55:290
2459099844,31cyclictest0-21swapper/011:30:350
2459099844,27cyclictest0-21swapper/012:05:440
2459099844,13cyclictest0-21swapper/007:40:490
24590998432,10cyclictest3197-21cat07:15:590
24590998430,9cyclictest16742-21cpuspeed_turbos07:45:500
2459099843,35cyclictest0-21swapper/007:05:200
248599830,26rtkit-daemon0-21swapper/209:57:183
248599830,24rtkit-daemon1247-21lldpd09:26:573
2459199835,6cyclictest0-21swapper/112:20:391
2459099835,31cyclictest0-21swapper/007:10:560
2459099834,34cyclictest0-21swapper/010:15:580
2459099834,33cyclictest0-21swapper/010:20:440
2459099834,11cyclictest1419-21runrttasks11:10:380
24590998335,8cyclictest7023-21cpuspeed_turbos11:55:390
24590998335,8cyclictest7023-21cpuspeed_turbos11:55:390
24590998333,10cyclictest22943-21unixbench_singl07:56:060
24590998326,9cyclictest10827-21grep09:46:040
24590998322,12cyclictest30937-21sshd09:21:010
2459199824,11cyclictest0-21swapper/110:26:571
2459199823,9cyclictest11974-21runrttasks09:50:441
2459199823,12cyclictest0-21swapper/111:35:521
2459099824,33cyclictest0-21swapper/008:06:020
2459099824,32cyclictest0-21swapper/011:00:260
2459099824,32cyclictest0-21swapper/007:55:350
2459099824,13cyclictest0-21swapper/011:50:370
24590998224,8cyclictest11223-21grep08:40:500
24590998224,12cyclictest0-21swapper/011:10:040
24590998223,11cyclictest30929-21sort10:30:420
24590998223,11cyclictest30929-21sort10:30:420
2459199814,12cyclictest0-21swapper/112:00:581
2459199814,11cyclictest0-21swapper/108:20:511
2459199814,11cyclictest0-21swapper/108:20:511
2459199813,10cyclictest0-21swapper/109:10:441
24591998113,60cyclictest15342-21nscd09:50:291
2459099814,33cyclictest0-21swapper/007:06:090
24590998131,44cyclictest0-21swapper/010:10:400
24590998127,9cyclictest20685-21fschecks_time09:00:480
24590998127,9cyclictest20685-21fschecks_time09:00:480
24590998118,13cyclictest29705-21yum-updatesd-he11:35:550
248599800,25rtkit-daemon0-21swapper/212:00:513
248599800,24rtkit-daemon0-21swapper/210:34:023
248599800,24rtkit-daemon0-21swapper/210:34:023
248599800,24rtkit-daemon0-21swapper/210:10:023
2459199804,14cyclictest0-21swapper/107:55:451
2459199803,9cyclictest4036-21taskset07:18:181
2459199803,12cyclictest0-21swapper/112:05:381
2459199803,11cyclictest0-21swapper/111:50:491
2459199803,11cyclictest0-21swapper/111:45:401
2459199803,11cyclictest0-21swapper/108:30:441
2459199803,10cyclictest0-21swapper/112:15:581
24591998010,63cyclictest0-21swapper/111:05:461
2459099804,33cyclictest1541-21crond11:45:240
248599790,26rtkit-daemon0-21swapper/211:55:433
248599790,26rtkit-daemon0-21swapper/211:55:433
2459199794,11cyclictest0-21swapper/111:05:031
2459199793,9cyclictest18548-21sshd07:50:281
2459199793,8cyclictest25227-21munin-node08:01:071
2459099794,33cyclictest0-21swapper/009:30:520
2459099794,31cyclictest0-21swapper/012:18:530
24590997930,42cyclictest0-21swapper/010:36:000
24590997928,11cyclictest1618-21wc08:20:540
24590997928,11cyclictest1618-21wc08:20:540
248599780,18rtkit-daemon0-21swapper/210:46:013
2459199784,12cyclictest0-21swapper/111:00:261
2459199784,12cyclictest0-21swapper/110:21:001
2459199783,9cyclictest20858-21if_eth011:15:471
2459199783,9cyclictest20858-21if_eth011:15:471
2459199783,8cyclictest31992-21sshd10:30:571
2459199783,8cyclictest31992-21sshd10:30:571
2459199783,11cyclictest0-21swapper/111:11:101
2459199783,11cyclictest0-21swapper/108:39:531
2459199783,11cyclictest0-21swapper/107:40:341
2459199783,11cyclictest0-21swapper/107:40:341
24590997827,11cyclictest19975-21ntp_kernel_err10:05:550
248599770,25rtkit-daemon0-21swapper/209:04:573
248599770,25rtkit-daemon0-21swapper/209:04:573
248599770,18rtkit-daemon0-21swapper/210:36:313
2459199774,11cyclictest0-21swapper/111:29:161
2459199774,11cyclictest0-21swapper/107:51:021
2459199773,8cyclictest8252-21sed11:55:561
2459199773,8cyclictest8252-21sed11:55:561
2459199773,8cyclictest15946-21taskset09:58:361
2459199773,8cyclictest10094-21munin-run10:55:261
2459199773,12cyclictest0-21swapper/111:30:361
2459199773,12cyclictest0-21swapper/107:31:051
2459099774,29cyclictest1617-21crond09:30:290
2459099774,23cyclictest0-21swapper/008:46:060
2459099774,12cyclictest0-21swapper/010:45:040
2459199764,12cyclictest0-21swapper/110:11:001
2459199764,11cyclictest0-21swapper/109:15:441
2459199763,9cyclictest30145-21sort09:20:491
2459199763,12cyclictest0-21swapper/108:54:401
2459199763,12cyclictest0-21swapper/107:06:241
2459199763,11cyclictest0-21swapper/110:45:571
2459199763,10cyclictest0-21swapper/108:45:521
24591997613,56cyclictest17540-21needreboot10:00:541
24591997612,56cyclictest0-21swapper/109:25:541
2459099763,35cyclictest0-21swapper/009:10:430
2459199754,64cyclictest0-21swapper/109:35:421
2459199754,11cyclictest0-21swapper/108:11:191
2459199753,8cyclictest15790-21uptime07:41:091
2459199753,11cyclictest0-21swapper/110:40:411
2459199753,11cyclictest0-21swapper/108:05:491
2459099754,27cyclictest0-21swapper/008:55:500
24590997526,12cyclictest0-21swapper/008:16:100
24590997521,13cyclictest0-21swapper/008:10:460
2459199744,53cyclictest274872cpuspeed_turbos07:00:511
2459199744,10cyclictest0-21swapper/110:18:231
2459199743,9cyclictest20837-21munin-node09:00:501
2459199743,9cyclictest20837-21munin-node09:00:501
24590997418,14cyclictest0-21swapper/010:54:010
2459199733,11cyclictest0-21swapper/109:05:441
2459199733,11cyclictest0-21swapper/109:05:441
2459199733,10cyclictest0-21swapper/108:43:171
24591997310,55cyclictest18420-21gltestperf08:55:501
2459099733,31cyclictest0-21swapper/008:27:020
24590997324,14cyclictest0-21swapper/009:17:060
2459199723,9cyclictest2935-21basename09:30:491
2459199723,62cyclictest4703-21switchtime08:26:031
2459099725,24cyclictest4533-21yum-updatesd-he09:35:580
24591997117,48cyclictest19753-21kernelversion10:05:521
2459099714,31cyclictest0-21swapper/007:25:450
24591997019,45cyclictest22613-21cpuspeed_turbos11:20:391
2459199693,52cyclictest0-21swapper/106:55:371
24591996919,45cyclictest32112-21processes08:16:061
248599680,5rtkit-daemon0-21swapper/310:20:022
248599680,5rtkit-daemon0-21swapper/310:14:322
248599680,5rtkit-daemon0-21swapper/210:25:393
2459299653,9cyclictest22839-21grep07:56:062
2459099644,14cyclictest10089-21grep07:30:550
248599630,6rtkit-daemon0-21swapper/209:45:563
248599630,5rtkit-daemon0-21swapper/209:15:503
2459299593,36cyclictest0-21swapper/210:40:562
248599570,6rtkit-daemon0-21swapper/309:29:492
24593995624,25cyclictest0-21swapper/308:41:043
2459299564,33cyclictest0-21swapper/208:00:592
2459299564,26cyclictest0-21swapper/211:21:562
2459399555,30cyclictest14550-21users08:46:073
2459299556,26cyclictest0-21swapper/209:40:412
24590995435,13cyclictest0-21swapper/010:05:290
2459399534,28cyclictest3567-21ls07:16:063
24592995321,13cyclictest0-21swapper/208:55:312
266512522,10sleep20-21swapper/209:12:382
2459399525,29cyclictest0-21swapper/312:05:553
2459399524,31cyclictest0-21swapper/308:25:333
2459399524,31cyclictest0-21swapper/308:25:333
24593995230,13cyclictest16157-21crond07:45:343
24593995221,13cyclictest0-21swapper/309:51:013
24593995221,13cyclictest0-21swapper/308:01:063
2459299524,29cyclictest0-21swapper/208:36:002
2459299524,29cyclictest0-21swapper/207:30:352
2459299524,27cyclictest0-21swapper/211:35:422
242792523,44sleep00-21swapper/006:52:030
2459399515,28cyclictest0-21swapper/311:25:403
2459399515,28cyclictest0-21swapper/311:15:383
2459399515,28cyclictest0-21swapper/311:15:383
2459399515,28cyclictest0-21swapper/311:10:513
2459399515,28cyclictest0-21swapper/310:00:463
2459399515,28cyclictest0-21swapper/309:40:423
2459399515,27cyclictest0-21swapper/311:20:443
2459399514,28cyclictest0-21swapper/307:30:583
2459399514,27cyclictest0-21swapper/308:30:333
2459399513,29cyclictest0-21swapper/307:35:503
2459399513,29cyclictest0-21swapper/307:35:503
24593995113,24cyclictest23486-21munin-node10:15:463
2459299514,29cyclictest0-21swapper/209:20:442
2459299514,28cyclictest0-21swapper/210:35:502
2459299514,28cyclictest0-21swapper/209:35:502
2459299514,28cyclictest0-21swapper/209:05:512
2459299514,28cyclictest0-21swapper/209:05:512
2459299514,28cyclictest0-21swapper/208:31:022
2459299514,28cyclictest0-21swapper/207:15:512
2459299514,28cyclictest0-21swapper/207:10:572
2459299514,24cyclictest0-21swapper/208:45:452
2459299513,31cyclictest0-21swapper/207:45:482
2459299513,26cyclictest0-21swapper/210:49:562
2459299513,21cyclictest0-21swapper/210:30:272
24592995118,15cyclictest0-21swapper/211:50:442
271602502,7sleep227204-21netstat08:06:002
2459399504,28cyclictest0-21swapper/308:06:103
2459399504,27cyclictest0-21swapper/310:45:283
2459399504,26cyclictest18559-21crond07:50:343
2459299504,29cyclictest0-21swapper/212:15:352
2459299504,28cyclictest0-21swapper/211:26:012
2459299504,28cyclictest0-21swapper/208:21:002
2459299504,28cyclictest0-21swapper/208:21:002
2459299504,27cyclictest0-21swapper/211:10:572
2459299504,27cyclictest0-21swapper/209:16:052
2459299504,27cyclictest0-21swapper/209:00:582
2459299504,27cyclictest0-21swapper/209:00:582
2459299503,29cyclictest0-21swapper/209:51:002
2459299503,27cyclictest0-21swapper/208:14:032
2459299503,26cyclictest0-21swapper/207:50:472
24592995020,14cyclictest0-21swapper/208:15:492
24592995019,13cyclictest0-21swapper/210:50:502
24592995019,12cyclictest0-21swapper/209:55:462
2459399494,27cyclictest0-21swapper/311:50:383
2459399494,27cyclictest0-21swapper/307:55:523
2459399493,28cyclictest0-21swapper/309:20:443
2459399493,24cyclictest18918-21aten2.4-expect07:50:473
24593994918,13cyclictest0-21swapper/307:20:573
2459299495,26cyclictest0-21swapper/207:30:462
2459299494,28cyclictest0-21swapper/211:55:472
2459299494,28cyclictest0-21swapper/211:55:472
2459299494,28cyclictest0-21swapper/207:40:552
2459299494,27cyclictest0-21swapper/212:05:462
2459299494,27cyclictest0-21swapper/211:40:532
2459299494,27cyclictest0-21swapper/211:00:592
2459299494,27cyclictest0-21swapper/208:40:472
2459299494,27cyclictest0-21swapper/207:00:512
2459299494,14cyclictest0-21swapper/211:45:442
2459299493,31cyclictest0-21swapper/210:05:422
2459299493,28cyclictest0-21swapper/212:10:502
2459399486,24cyclictest17327-21latency_hist08:55:313
2459399484,28cyclictest0-21swapper/308:39:443
2459399484,27cyclictest0-21swapper/308:31:093
2459399484,26cyclictest0-21swapper/309:10:433
2459399484,26cyclictest0-21swapper/308:10:523
2459399483,27cyclictest0-21swapper/311:02:563
2459299484,27cyclictest0-21swapper/211:05:422
2459299484,27cyclictest0-21swapper/208:56:012
2459299484,27cyclictest0-21swapper/208:25:432
2459299484,27cyclictest0-21swapper/207:20:482
2459299484,27cyclictest0-21swapper/207:07:042
2459299484,26cyclictest0-21swapper/210:01:002
24592994831,10cyclictest10621-21cpuspeed_turbos10:55:412
2459299483,28cyclictest0-21swapper/212:20:272
2459299483,27cyclictest0-21swapper/210:20:432
2459399474,26cyclictest0-21swapper/307:14:293
24593994730,10cyclictest8791-21gltestperf10:50:493
2459399473,28cyclictest0-21swapper/311:50:243
2459299474,25cyclictest0-21swapper/211:30:352
2459299474,25cyclictest0-21swapper/211:15:382
2459299474,25cyclictest0-21swapper/211:15:382
2459299473,27cyclictest0-21swapper/206:55:532
2459299473,27cyclictest0-21swapper/206:55:532
24590994722,8cyclictest7700-21latency_hist10:50:280
23262472,38sleep20-21swapper/209:30:442
2459399464,26cyclictest0-21swapper/307:29:323
2459399464,25cyclictest0-21swapper/308:59:473
24593994615,26cyclictest361ktimersoftd/308:16:093
2459299463,26cyclictest0-21swapper/209:45:592
2459399453,25cyclictest0-21swapper/306:55:363
2459299452,39cyclictest0-21swapper/212:03:142
2459099453,26cyclictest0-21swapper/011:00:490
24592994414,13cyclictest0-21swapper/210:30:452
24592994414,13cyclictest0-21swapper/210:30:452
2459299373,28cyclictest0-21swapper/206:55:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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