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2026-07-10 - 04:56

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.
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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 Fri Jul 10, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194991410,6rtkit-daemon0-21swapper/122:10:511
2194991170,20rtkit-daemon0-21swapper/021:41:452
6555991004,89cyclictest5824-21cpuspeed_turbos23:50:322
6555991004,89cyclictest5824-21cpuspeed_turbos23:50:322
6553991004,13cyclictest0-21swapper/122:35:581
6553991004,12cyclictest0-21swapper/123:20:201
219499980,21rtkit-daemon0-21swapper/020:40:552
219499970,21rtkit-daemon0-21swapper/021:05:012
655599963,27cyclictest32180-21cpuspeed_turbos20:30:392
655099964,84cyclictest0-21swapper/020:46:040
219499950,41rtkit-daemon0-21swapper/021:51:441
219499950,41rtkit-daemon0-21swapper/021:51:441
6555999430,55cyclictest10763-21seq21:34:132
6555999317,10cyclictest19836-21ssh21:46:002
655099934,72cyclictest0-21swapper/021:00:250
655099933,82cyclictest0-21swapper/022:36:170
655599923,25cyclictest0-21swapper/223:35:442
6555999216,12cyclictest0-21swapper/221:50:572
6555999216,12cyclictest0-21swapper/221:50:572
219499920,4rtkit-daemon2193-21rtkit-daemon22:05:361
655599914,80cyclictest0-21swapper/223:05:512
655599914,26cyclictest0-21swapper/222:29:202
655599914,24cyclictest0-21swapper/220:48:282
6555999117,10cyclictest14979-21fschecks_time23:15:412
655099914,79cyclictest0-21swapper/023:41:380
655099914,79cyclictest0-21swapper/023:21:140
655099914,78cyclictest0-21swapper/023:05:090
655099914,68cyclictest0-21swapper/020:40:530
655099914,51cyclictest0-21swapper/023:05:550
655099913,80cyclictest0-21swapper/021:04:130
655599904,34cyclictest0-21swapper/223:44:032
655599904,34cyclictest0-21swapper/220:55:572
6555999015,12cyclictest0-21swapper/223:30:222
655099905,76cyclictest0-21swapper/021:05:380
655099904,79cyclictest11326-21runrttasks21:35:260
655099904,79cyclictest0-21swapper/022:10:380
655099904,79cyclictest0-21swapper/021:19:490
655099904,78cyclictest0-21swapper/022:15:500
655099904,66cyclictest0-21swapper/021:32:430
655599894,34cyclictest0-21swapper/222:55:402
655599894,34cyclictest0-21swapper/221:10:562
655599894,34cyclictest0-21swapper/221:10:562
655599894,25cyclictest0-21swapper/221:36:002
6555998932,49cyclictest0-21swapper/219:10:402
6555998917,12cyclictest0-21swapper/223:55:302
655099894,78cyclictest0-21swapper/021:50:450
655099894,78cyclictest0-21swapper/021:50:450
655099894,78cyclictest0-21swapper/020:33:460
655099894,77cyclictest0-21swapper/022:55:360
655599884,75cyclictest0-21swapper/222:40:532
655599884,31cyclictest0-21swapper/221:23:342
655599884,25cyclictest0-21swapper/223:00:472
655099885,76cyclictest22670-21taskset23:25:550
655099884,77cyclictest0-21swapper/021:59:180
655099884,77cyclictest0-21swapper/021:40:440
655099884,77cyclictest0-21swapper/019:30:400
655099884,76cyclictest4253-21ssh23:46:500
655099884,76cyclictest4253-21ssh23:46:500
655099884,76cyclictest0-21swapper/023:54:100
655099884,76cyclictest0-21swapper/023:54:100
655099884,76cyclictest0-21swapper/023:11:350
655099884,76cyclictest0-21swapper/022:50:560
655099884,76cyclictest0-21swapper/022:25:450
655099884,76cyclictest0-21swapper/022:00:420
655099884,76cyclictest0-21swapper/020:35:510
655099884,76cyclictest0-21swapper/020:35:510
655099883,79cyclictest0-21swapper/022:40:390
655099883,77cyclictest0-21swapper/020:54:050
219499880,4rtkit-daemon2193-21rtkit-daemon20:39:251
219499880,4rtkit-daemon2193-21rtkit-daemon20:39:251
655599874,37cyclictest0-21swapper/222:00:432
655599874,34cyclictest0-21swapper/221:26:222
655599874,31cyclictest0-21swapper/223:27:262
655599874,28cyclictest0-21swapper/223:45:442
655599874,28cyclictest0-21swapper/223:45:442
655599874,25cyclictest0-21swapper/220:50:272
6555998730,12cyclictest0-21swapper/222:10:482
6555998717,11cyclictest0-21swapper/223:10:532
655099874,76cyclictest2081-21grep21:20:440
655099874,76cyclictest1227-21runrttasks21:10:370
655099874,76cyclictest1227-21runrttasks21:10:370
655099874,76cyclictest0-21swapper/018:52:210
655099874,75cyclictest0-21swapper/022:48:390
655099874,63cyclictest0-21swapper/023:35:240
655099873,77cyclictest0-21swapper/022:21:140
655099873,71cyclictest0-21swapper/022:33:380
655099873,71cyclictest0-21swapper/022:33:380
219499870,4rtkit-daemon2193-21rtkit-daemon20:41:171
219499870,28rtkit-daemon0-21swapper/020:00:491
655599864,74cyclictest0-21swapper/222:53:222
655599864,34cyclictest0-21swapper/220:10:412
655599864,14cyclictest0-21swapper/223:20:482
6555998632,46cyclictest0-21swapper/220:05:442
655599863,22cyclictest25644-21ssh21:55:412
6555998628,13cyclictest0-21swapper/218:55:442
6555998627,13cyclictest0-21swapper/222:23:512
655099864,75cyclictest0-21swapper/019:13:570
655099864,63cyclictest0-21swapper/021:25:420
655099863,76cyclictest0-21swapper/023:15:560
655099863,75cyclictest18966-21gltestperf21:45:450
655099863,66cyclictest440-21ntpq22:05:520
655099863,52cyclictest0-21swapper/023:30:470
219499860,30rtkit-daemon0-21swapper/023:00:491
655599855,23cyclictest0-21swapper/220:36:172
655599855,23cyclictest0-21swapper/220:36:172
655599854,35cyclictest0-21swapper/222:45:482
655599854,35cyclictest0-21swapper/219:35:522
655599854,27cyclictest0-21swapper/222:35:422
6555998529,13cyclictest0-21swapper/222:05:442
6555998520,9cyclictest17542-21proc_pri22:30:502
6555998520,9cyclictest17542-21proc_pri22:30:502
6555998517,23cyclictest0-21swapper/221:09:002
655099854,74cyclictest0-21swapper/019:20:570
655099853,74cyclictest9815-21hwlatdetect23:55:410
655599844,71cyclictest0-21swapper/219:30:562
655599844,24cyclictest0-21swapper/222:15:482
6555998436,41cyclictest25827-21grep20:15:522
655599843,32cyclictest0-21swapper/221:15:452
6555998416,12cyclictest0-21swapper/219:00:502
655099844,73cyclictest0-21swapper/020:25:560
655099844,72cyclictest0-21swapper/019:55:500
655099844,72cyclictest0-21swapper/019:55:500
655099843,73cyclictest0-21swapper/019:00:300
655099843,72cyclictest28213-21strings20:20:520
219499840,29rtkit-daemon2810-21ssh22:56:491
655599834,32cyclictest0-21swapper/219:50:282
6555998324,53cyclictest0-21swapper/218:40:322
6555998324,53cyclictest0-21swapper/218:40:322
655099834,72cyclictest0-21swapper/019:27:250
219499830,30rtkit-daemon24993-21cstates20:15:411
219499830,28rtkit-daemon26914-21ssh23:33:331
219499830,28rtkit-daemon19131-21ssh22:34:581
219499830,28rtkit-daemon19131-21ssh22:34:581
219499830,28rtkit-daemon0-21swapper/022:25:581
219499830,27rtkit-daemon0-21swapper/023:35:331
219499830,27rtkit-daemon0-21swapper/018:42:441
655099823,64cyclictest0-21swapper/018:45:430
219499820,27rtkit-daemon0-21swapper/020:50:091
219499820,27rtkit-daemon0-21swapper/018:50:441
219499820,27rtkit-daemon0-21swapper/018:45:441
219499820,26rtkit-daemon0-21swapper/023:09:111
655099814,71cyclictest0-21swapper/019:40:440
219499810,29rtkit-daemon0-21swapper/021:40:301
219499810,28rtkit-daemon0-21swapper/021:37:071
219499810,26rtkit-daemon30305-21smartctl20:25:481
219499810,26rtkit-daemon0-21swapper/019:40:571
219499810,26rtkit-daemon0-21swapper/019:30:571
655599804,12cyclictest0-21swapper/219:20:592
6555998028,13cyclictest0-21swapper/218:30:592
6555998024,12cyclictest0-21swapper/219:40:552
6555998017,17cyclictest12601-21wc18:40:532
655099803,70cyclictest0-21swapper/019:46:010
219499800,28rtkit-daemon0-21swapper/022:16:061
219499800,28rtkit-daemon0-21swapper/020:23:181
219499800,28rtkit-daemon0-21swapper/019:21:501
219499800,27rtkit-daemon0-21swapper/023:20:261
219499800,27rtkit-daemon0-21swapper/023:14:341
219499800,27rtkit-daemon0-21swapper/020:33:321
219499800,27rtkit-daemon0-21swapper/019:45:421
219499800,27rtkit-daemon0-21swapper/019:11:211
219499800,27rtkit-daemon0-21swapper/018:37:591
219499800,27rtkit-daemon0-21swapper/018:37:591
219499800,26rtkit-daemon0-21swapper/022:00:291
219499800,26rtkit-daemon0-21swapper/021:49:371
219499800,26rtkit-daemon0-21swapper/021:01:011
219499800,26rtkit-daemon0-21swapper/020:08:031
219499800,26rtkit-daemon0-21swapper/018:55:591
219499800,25rtkit-daemon25522-21ssh22:43:421
219499800,25rtkit-daemon0-21swapper/020:50:391
655599794,13cyclictest0-21swapper/219:50:472
655099794,67cyclictest12816-21chrt19:50:400
655099794,59cyclictest0-21swapper/020:15:580
655099794,56cyclictest0-21swapper/020:10:550
655099793,69cyclictest1124-21snmpd19:16:460
655099793,69cyclictest1124-21snmpd19:16:460
219499790,27rtkit-daemon0-21swapper/023:40:331
219499790,27rtkit-daemon0-21swapper/022:45:271
219499790,27rtkit-daemon0-21swapper/019:16:501
219499790,27rtkit-daemon0-21swapper/019:16:501
219499790,27rtkit-daemon0-21swapper/019:00:441
219499790,26rtkit-daemon0-21swapper/022:23:211
219499790,26rtkit-daemon0-21swapper/021:56:521
219499790,26rtkit-daemon0-21swapper/020:13:261
219499790,26rtkit-daemon0-21swapper/019:52:341
655599784,33cyclictest0-21swapper/219:55:502
655599784,33cyclictest0-21swapper/219:55:502
655099789,61cyclictest11601-21telnet18:40:410
655099784,67cyclictest0-21swapper/019:06:030
655099784,67cyclictest0-21swapper/019:06:030
219499780,26rtkit-daemon0-21swapper/023:46:471
219499780,26rtkit-daemon0-21swapper/023:46:471
219499780,26rtkit-daemon0-21swapper/020:58:161
219499780,26rtkit-daemon0-21swapper/019:37:271
219499780,26rtkit-daemon0-21swapper/019:05:511
219499780,26rtkit-daemon0-21swapper/019:05:511
219499780,25rtkit-daemon0-21swapper/023:30:181
219499780,25rtkit-daemon0-21swapper/019:56:041
219499780,25rtkit-daemon0-21swapper/019:56:041
219499780,25rtkit-daemon0-21swapper/019:25:351
655599774,34cyclictest0-21swapper/219:05:412
655599774,34cyclictest0-21swapper/219:05:412
655099774,64cyclictest0-21swapper/018:30:310
655099773,62cyclictest22249-21grep19:00:540
655099773,59cyclictest0-21swapper/018:31:380
655099772,63cyclictest0-21swapper/018:36:000
655099772,63cyclictest0-21swapper/018:36:000
655599763,11cyclictest2892-21crond19:30:292
655099764,46cyclictest0-21swapper/020:05:420
219499750,4rtkit-daemon2193-21rtkit-daemon21:05:163
655099744,43cyclictest0-21swapper/020:00:430
655099743,52cyclictest0-21swapper/019:36:490
655599734,12cyclictest0-21swapper/218:45:432
655599703,33cyclictest0-21swapper/219:15:462
655599703,33cyclictest0-21swapper/219:15:462
655599692,37cyclictest0-21swapper/220:02:322
6556996219,27cyclictest0-21swapper/323:23:313
219499620,8rtkit-daemon0-21swapper/321:21:013
219499620,5rtkit-daemon24337-21smartctl21:05:463
655699614,49cyclictest0-21swapper/322:35:553
6556996119,12cyclictest22658-21missed_timers21:50:503
6556996119,12cyclictest22658-21missed_timers21:50:503
219499610,8rtkit-daemon0-21swapper/322:53:043
219499610,7rtkit-daemon0-21swapper/321:32:153
219499600,8rtkit-daemon0-21swapper/321:12:013
219499600,8rtkit-daemon0-21swapper/321:12:013
219499600,6rtkit-daemon0-21swapper/323:51:553
219499600,6rtkit-daemon0-21swapper/323:51:553
219499590,4rtkit-daemon2193-21rtkit-daemon23:57:393
219499590,2rtkit-daemon0-21swapper/321:15:463
655699588,39cyclictest0-21swapper/323:10:253
655599585,13cyclictest0-21swapper/220:25:272
219499580,5rtkit-daemon0-21swapper/321:25:383
655699574,34cyclictest0-21swapper/320:32:553
6556995714,22cyclictest28834-21ssh23:35:443
259542570,10sleep325609-21yum-updatesd-he19:10:403
219499570,15rtkit-daemon361ktimersoftd/323:47:173
219499570,15rtkit-daemon361ktimersoftd/323:47:173
655699564,31cyclictest0-21swapper/320:15:403
6556995637,11cyclictest10678-21gltestperf20:45:483
6553995622,16cyclictest0-21swapper/123:50:321
6553995622,16cyclictest0-21swapper/123:50:321
655699556,28cyclictest0-21swapper/322:40:473
655699555,26cyclictest0-21swapper/322:25:343
655699555,14cyclictest0-21swapper/323:45:203
655699555,14cyclictest0-21swapper/320:43:003
655699554,28cyclictest0-21swapper/323:00:213
655699553,46cyclictest0-21swapper/321:57:323
655399555,30cyclictest0-21swapper/121:10:571
655399555,30cyclictest0-21swapper/121:10:571
6556995417,30cyclictest2646-21munin-node22:10:483
655399545,16cyclictest0-21swapper/123:56:081
655399545,15cyclictest0-21swapper/121:26:091
655399544,12cyclictest0-21swapper/121:34:111
6553995417,10cyclictest0-21swapper/121:05:461
655699535,29cyclictest0-21swapper/321:40:533
655699535,26cyclictest21990-21yum-updatesd-he20:10:283
655699534,33cyclictest0-21swapper/322:09:273
655699534,31cyclictest0-21swapper/322:00:363
655699533,45cyclictest0-21swapper/323:09:173
6553995322,12cyclictest0-21swapper/121:16:351
655699525,28cyclictest0-21swapper/318:50:473
655699524,38cyclictest0-21swapper/321:45:263
655699524,25cyclictest0-21swapper/320:55:583
6556995232,13cyclictest10028-21gltestperf18:35:503
6556995232,13cyclictest10028-21gltestperf18:35:503
655699523,42cyclictest0-21swapper/320:36:063
655699523,42cyclictest0-21swapper/320:36:063
6556995211,26cyclictest0-21swapper/321:39:543
6553995221,14cyclictest0-21swapper/121:25:131
123482522,10sleep30-21swapper/319:49:113
90712513,10sleep30-21swapper/322:20:133
655699514,40cyclictest0-21swapper/320:54:153
655699514,39cyclictest0-21swapper/320:10:583
655699514,29cyclictest0-21swapper/322:30:393
655699514,29cyclictest0-21swapper/322:30:393
655699514,29cyclictest0-21swapper/319:25:513
6556995133,11cyclictest4010-21gltestperf19:30:483
655699513,42cyclictest0-21swapper/323:00:323
655699513,33cyclictest0-21swapper/322:20:353
655399515,28cyclictest0-21swapper/118:30:561
6553995119,14cyclictest0-21swapper/122:55:051
655699504,28cyclictest0-21swapper/318:45:483
655699504,27cyclictest1124-21snmpd23:15:423
655699504,26cyclictest0-21swapper/319:55:283
6556995019,13cyclictest0-21swapper/323:31:093
300892502,11sleep30-21swapper/319:16:383
300892502,11sleep30-21swapper/319:16:383
655699495,27cyclictest0-21swapper/322:49:453
655699495,24cyclictest17225-21idleruntime-cro20:00:273
655699495,24cyclictest17225-21idleruntime-cro20:00:273
655699495,22cyclictest21521-21sh23:25:373
655699494,26cyclictest0-21swapper/319:21:473
655699494,26cyclictest0-21swapper/318:41:403
6556994931,11cyclictest28356-21processes20:20:563
6556994918,13cyclictest0-21swapper/319:40:563
253062492,10sleep30-21swapper/319:06:303
253062492,10sleep30-21swapper/319:06:303
655699484,27cyclictest0-21swapper/318:56:063
6556994818,12cyclictest0-21swapper/318:30:593
230022482,11sleep30-21swapper/319:02:313
655599474,27cyclictest0-21swapper/218:51:412
655599472,39cyclictest0-21swapper/220:25:392
655699455,12cyclictest0-21swapper/320:00:513
655699454,33cyclictest0-21swapper/320:25:393
6556994511,21cyclictest0-21swapper/319:35:403
655699444,32cyclictest0-21swapper/318:30:323
655399404,31cyclictest0-21swapper/118:30:311
219499400,4rtkit-daemon2193-21rtkit-daemon18:25:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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