You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-24 - 01:52

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  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 Thu Sep 24, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
47689910321,10cyclictest20467-21missed_timers21:29:181
4768999923,10cyclictest16605-21hwlatdetect18:49:211
476899974,24cyclictest0-21swapper/121:37:131
476899974,24cyclictest0-21swapper/121:37:131
4768999616,13cyclictest0-21swapper/121:54:231
476899954,67cyclictest0-21swapper/122:39:051
476899944,28cyclictest0-21swapper/122:14:101
476899944,28cyclictest0-21swapper/122:14:101
476899943,28cyclictest0-21swapper/120:34:301
476899935,25cyclictest0-21swapper/120:29:141
476899934,24cyclictest0-21swapper/121:18:441
476899934,20cyclictest0-21swapper/122:21:221
476899934,20cyclictest0-21swapper/122:21:221
4768999316,13cyclictest0-21swapper/121:59:071
477099924,81cyclictest0-21swapper/322:05:313
477099923,54cyclictest22195-21gltestperf19:54:183
476899924,28cyclictest0-21swapper/120:02:041
4768999217,60cyclictest0-21swapper/122:32:041
4768999216,13cyclictest0-21swapper/122:09:061
477099914,82cyclictest0-21swapper/319:39:213
476899916,24cyclictest0-21swapper/121:42:091
476899914,28cyclictest0-21swapper/122:24:241
476899914,26cyclictest0-21swapper/119:14:331
476899914,25cyclictest0-21swapper/120:47:261
476899914,25cyclictest0-21swapper/119:26:151
476899914,24cyclictest0-21swapper/120:49:141
476899913,27cyclictest0-21swapper/120:58:571
476899913,27cyclictest0-21swapper/120:58:571
476899913,25cyclictest0-21swapper/122:37:391
477099904,67cyclictest0-21swapper/322:29:073
476899904,29cyclictest0-21swapper/120:13:501
476899904,26cyclictest0-21swapper/121:25:241
476899904,26cyclictest0-21swapper/119:32:171
476899904,25cyclictest0-21swapper/120:17:491
476899904,25cyclictest0-21swapper/120:17:491
477099894,78cyclictest0-21swapper/320:09:303
477099893,53cyclictest0-21swapper/321:48:383
476899895,25cyclictest0-21swapper/121:20:101
476899894,27cyclictest0-21swapper/121:06:381
476899894,25cyclictest0-21swapper/122:06:541
4768998919,12cyclictest0-21swapper/119:24:001
4768998916,13cyclictest0-21swapper/121:49:321
476899884,27cyclictest0-21swapper/120:39:351
4768998820,12cyclictest0-21swapper/122:43:581
477099875,75cyclictest0-21swapper/320:31:153
476899874,28cyclictest0-21swapper/117:34:231
476899874,27cyclictest0-21swapper/118:54:281
476899874,27cyclictest0-21swapper/118:54:281
476899874,25cyclictest0-21swapper/118:22:161
477099864,76cyclictest0-21swapper/318:14:193
477099862,49cyclictest0-21swapper/319:50:593
476899865,23cyclictest0-21swapper/120:04:001
476899865,23cyclictest0-21swapper/119:51:381
476899864,28cyclictest0-21swapper/118:34:191
476899864,26cyclictest0-21swapper/119:57:391
476899864,23cyclictest0-21swapper/121:11:531
476899863,25cyclictest0-21swapper/120:26:071
4768998617,13cyclictest0-21swapper/117:55:271
477099854,75cyclictest0-21swapper/321:58:053
477099854,65cyclictest0-21swapper/319:20:433
477099854,64cyclictest0-21swapper/320:48:283
477099853,74cyclictest21734-21sed20:43:573
476899854,74cyclictest0-21swapper/117:24:351
476899854,74cyclictest0-21swapper/117:24:351
476899854,71cyclictest9980-21ssh19:35:121
476899854,28cyclictest0-21swapper/121:02:151
476899854,28cyclictest0-21swapper/121:02:151
476899854,27cyclictest0-21swapper/117:39:291
476899854,26cyclictest0-21swapper/119:43:111
476899853,29cyclictest0-21swapper/120:20:371
477099845,62cyclictest0-21swapper/321:11:303
477099845,60cyclictest0-21swapper/321:52:183
477099844,75cyclictest0-21swapper/320:07:153
477099844,74cyclictest0-21swapper/322:01:583
477099844,73cyclictest0-21swapper/321:34:263
477099844,73cyclictest0-21swapper/321:34:263
477099844,63cyclictest0-21swapper/319:37:003
477099843,58cyclictest9113-21kworker/3:121:29:133
477099842,59cyclictest0-21swapper/320:25:523
476899845,23cyclictest0-21swapper/119:48:331
4768998421,9cyclictest13591-21cpuspeed_turbos18:44:131
477099834,73cyclictest0-21swapper/320:59:273
477099834,73cyclictest0-21swapper/320:59:273
477099834,73cyclictest0-21swapper/320:51:313
477099834,61cyclictest0-21swapper/321:16:523
477099833,73cyclictest15700-21cut20:34:113
477099833,49cyclictest0-21swapper/321:42:163
477099833,48cyclictest0-21swapper/319:33:143
476899834,71cyclictest0-21swapper/121:43:571
477099825,69cyclictest0-21swapper/321:19:153
477099825,69cyclictest0-21swapper/320:14:093
477099825,69cyclictest0-21swapper/320:14:093
477099825,68cyclictest18506-21yum22:14:303
477099825,68cyclictest18506-21yum22:14:303
477099824,72cyclictest0-21swapper/322:19:063
477099824,72cyclictest0-21swapper/322:19:063
477099824,72cyclictest0-21swapper/321:23:563
477099824,71cyclictest5014-21taskset17:19:153
477099824,71cyclictest0-21swapper/317:19:063
477099824,49cyclictest2807-21aten_r1power_cu21:04:053
477099824,47cyclictest0-21swapper/322:46:303
477099823,72cyclictest26125-21chrt22:28:303
477099823,71cyclictest31061rm22:41:103
477099822,63cyclictest0-21swapper/319:45:423
154272820,6sleep00-21swapper/021:22:480
477099814,49cyclictest0-21swapper/320:54:073
477099814,49cyclictest0-21swapper/320:54:073
477099813,56cyclictest29980-21cpu22:34:063
476899814,30cyclictest0-21swapper/117:49:201
476899813,15cyclictest30066-21taskset18:09:311
476899813,15cyclictest30066-21taskset18:09:311
477099805,55cyclictest0-21swapper/320:23:273
477099804,70cyclictest0-21swapper/318:09:383
477099804,70cyclictest0-21swapper/318:09:383
477099804,70cyclictest0-21swapper/317:29:173
477099804,70cyclictest0-21swapper/317:29:173
477099804,69cyclictest0-21swapper/319:59:373
477099804,60cyclictest29972-21latency_hist19:19:013
477099804,60cyclictest0-21swapper/319:24:143
476899804,27cyclictest0-21swapper/119:04:481
477099794,67cyclictest24995-21ls19:09:013
477099794,66cyclictest18810-21perl18:54:183
477099794,66cyclictest18810-21perl18:54:183
477099794,58cyclictest0-21swapper/317:34:163
477099794,55cyclictest0-21swapper/317:44:173
477099793,71cyclictest0-21swapper/322:09:223
4768997931,40cyclictest20546-21aten_r1power_fr18:59:141
476899793,30cyclictest0-21swapper/118:26:401
4768997927,44cyclictest7006-21gltestperf18:29:211
4768997923,11cyclictest5789-21gltestperf17:19:251
477099784,69cyclictest0-21swapper/318:44:273
477099782,56cyclictest0-21swapper/318:24:233
476899786,19cyclictest0-21swapper/118:02:211
4768997817,13cyclictest0-21swapper/119:09:201
477099774,65cyclictest0-21swapper/318:49:153
477099774,65cyclictest0-21swapper/317:49:183
476899774,12cyclictest0-21swapper/117:34:051
476899774,12cyclictest0-21swapper/117:34:051
4768997717,10cyclictest31569-21tr18:14:201
4768997616,10cyclictest27932-21switchtime18:04:341
477099753,66cyclictest11070-21tail18:39:173
477099753,64cyclictest20455-21munin-node18:59:233
477099753,64cyclictest0-21swapper/317:59:153
4768997519,8cyclictest12616-21unixbench_multi18:39:371
477099734,42cyclictest27402-21munin-run19:14:013
477099733,62cyclictest15926-21processes17:39:353
477099733,61cyclictest27457-21cat18:04:253
477099724,45cyclictest0-21swapper/318:29:133
476899724,20cyclictest0-21swapper/117:44:161
477099714,59cyclictest9272-21cut18:34:203
477099714,59cyclictest0-21swapper/317:25:073
477099714,59cyclictest0-21swapper/317:25:073
477099704,59cyclictest0-21swapper/318:19:263
477099704,57cyclictest23836-21crond17:59:033
265332665,14sleep20-21swapper/220:49:252
4769996423,25cyclictest0-21swapper/221:54:172
87792634,12sleep20-21swapper/217:24:352
87792634,12sleep20-21swapper/217:24:352
403926313,40sleep00-21swapper/017:14:310
272722633,11sleep00-21swapper/022:29:130
91342624,49sleep20-21swapper/221:13:562
86152603,12sleep00-21swapper/018:34:150
279062603,12sleep00-21swapper/021:40:100
214792603,50sleep00-21swapper/018:59:260
476999594,47cyclictest0-21swapper/222:34:052
476999594,47cyclictest0-21swapper/220:14:242
476999594,47cyclictest0-21swapper/220:14:242
476699594,38cyclictest0-21swapper/017:55:270
4766995922,22cyclictest0-21swapper/019:57:470
4766995920,22cyclictest0-21swapper/020:59:290
4766995920,22cyclictest0-21swapper/020:59:290
262232593,48sleep00-21swapper/018:04:040
247472593,10sleep20-21swapper/221:35:412
247472593,10sleep20-21swapper/221:35:412
4769995822,28cyclictest936-21munin-node19:24:372
4766995818,11cyclictest15956-21needreboot19:44:240
38142583,12sleep00-21swapper/022:43:520
23422583,48sleep00-21swapper/021:50:420
476999574,13cyclictest0-21swapper/221:29:272
4769995739,11cyclictest24907-21grep17:59:232
476999573,46cyclictest0-21swapper/221:44:132
476699575,34cyclictest0-21swapper/020:20:390
476699574,35cyclictest0-21swapper/019:59:190
4766995725,14cyclictest0-21swapper/022:08:280
476699572,40cyclictest0-21swapper/020:05:470
285022573,13sleep00-21swapper/020:54:070
285022573,13sleep00-21swapper/020:54:070
247472573,48sleep00-21swapper/022:24:250
219499570,6rtkit-daemon2193-21rtkit-daemon18:34:012
219499570,5rtkit-daemon2193-21rtkit-daemon21:19:322
219499570,5rtkit-daemon2193-21rtkit-daemon17:49:332
476699564,36cyclictest0-21swapper/019:24:130
476699564,21cyclictest0-21swapper/021:17:490
476699564,15cyclictest0-21swapper/019:39:330
4766995624,11cyclictest0-21swapper/019:29:220
219499560,6rtkit-daemon2193-21rtkit-daemon20:29:122
219499560,5rtkit-daemon2193-21rtkit-daemon21:39:172
219499560,5rtkit-daemon2193-21rtkit-daemon19:58:582
181152563,46sleep00-21swapper/020:38:020
171282564,13sleep20-21swapper/222:14:112
171282564,13sleep20-21swapper/222:14:112
4769995510,21cyclictest0-21swapper/217:34:162
476699554,30cyclictest21728-21grep22:19:240
476699554,30cyclictest21728-21grep22:19:240
4766995536,11cyclictest22928-21grep21:34:070
4766995536,11cyclictest22928-21grep21:34:070
476699553,39cyclictest0-21swapper/020:44:370
476699553,35cyclictest13314-21munin-node22:09:050
4766995518,21cyclictest0-21swapper/021:25:430
4766995515,25cyclictest0-21swapper/020:53:340
4766995515,22cyclictest0-21swapper/022:02:090
219499550,6rtkit-daemon2193-21rtkit-daemon20:44:192
219499550,6rtkit-daemon2193-21rtkit-daemon20:43:562
219499550,6rtkit-daemon2193-21rtkit-daemon20:12:052
219499550,6rtkit-daemon2193-21rtkit-daemon19:44:212
219499550,5rtkit-daemon2193-21rtkit-daemon21:24:172
219499550,5rtkit-daemon2193-21rtkit-daemon17:14:202
63152544,44sleep01124-21snmpd22:45:450
57342543,11sleep00-21swapper/018:26:530
476699545,42cyclictest0-21swapper/021:45:440
476699545,28cyclictest0-21swapper/021:58:550
476699544,30cyclictest0-21swapper/021:13:560
4766995435,13cyclictest0-21swapper/022:14:190
4766995435,13cyclictest0-21swapper/022:14:190
33542543,43sleep20-21swapper/218:22:072
219499540,6rtkit-daemon2193-21rtkit-daemon21:51:542
219499540,6rtkit-daemon2193-21rtkit-daemon19:53:512
219499540,5rtkit-daemon2193-21rtkit-daemon21:14:182
219499540,5rtkit-daemon2193-21rtkit-daemon20:08:502
219499540,5rtkit-daemon2193-21rtkit-daemon19:59:212
219499540,5rtkit-daemon2193-21rtkit-daemon19:35:592
219499540,5rtkit-daemon2193-21rtkit-daemon18:59:302
219499540,5rtkit-daemon2193-21rtkit-daemon18:54:232
219499540,5rtkit-daemon2193-21rtkit-daemon18:54:232
219499540,5rtkit-daemon2193-21rtkit-daemon18:04:332
146282543,45sleep00-21swapper/020:32:130
8972532,9sleep20-21swapper/218:18:162
476999534,41cyclictest0-21swapper/220:59:252
476999534,41cyclictest0-21swapper/220:59:252
4769995336,11cyclictest10044-21needreboot20:24:252
4769995331,15cyclictest0-21swapper/219:39:372
476699535,29cyclictest1227-21runrttasks19:20:150
476699534,29cyclictest0-21swapper/022:34:120
4766995310,27cyclictest0-21swapper/021:08:080
219499530,6rtkit-daemon2193-21rtkit-daemon19:22:302
127272533,10sleep20-21swapper/222:07:422
476999523,42cyclictest0-21swapper/222:01:282
476699528,28cyclictest0-21swapper/019:34:150
476699525,28cyclictest0-21swapper/020:39:290
476699525,14cyclictest0-21swapper/020:09:180
219499520,6rtkit-daemon2193-21rtkit-daemon17:29:342
219499520,6rtkit-daemon2193-21rtkit-daemon17:29:342
219499520,6rtkit-daemon2193-21rtkit-daemon17:19:192
189262523,11sleep00-21swapper/017:47:190
187312522,9sleep20-21swapper/217:44:472
175412524,42sleep00-21swapper/018:50:190
138432524,9sleep213866-21diskstats18:44:162
476999514,39cyclictest0-21swapper/220:34:572
476699515,27cyclictest0-21swapper/018:24:030
476699514,29cyclictest0-21swapper/020:15:480
476699514,29cyclictest0-21swapper/020:15:480
476699514,27cyclictest0-21swapper/019:09:180
476699514,26cyclictest0-21swapper/018:29:150
4766995133,11cyclictest27216-21sort18:04:220
4766995122,10cyclictest1227-21runrttasks20:25:450
4766995121,13cyclictest0-21swapper/021:29:100
4766995111,23cyclictest0-21swapper/018:09:160
4766995111,23cyclictest0-21swapper/018:09:160
309922512,41sleep20-21swapper/218:13:492
309922512,41sleep20-21swapper/218:13:492
247872513,11sleep00-21swapper/019:06:270
246972512,10sleep20-21swapper/219:05:162
209162513,42sleep00-21swapper/019:53:270
201832513,11sleep00-21swapper/018:58:410
201832513,11sleep00-21swapper/018:58:410
146322510,5sleep226-21rcuc/222:09:222
68582502,41sleep00-21swapper/017:20:300
6162503,11sleep00-21swapper/018:14:520
476999504,40cyclictest6395-21grep20:19:232
476999504,39cyclictest281ktimersoftd/222:29:272
476999504,39cyclictest0-21swapper/220:54:142
476999504,39cyclictest0-21swapper/220:54:142
476999504,38cyclictest0-21swapper/221:08:282
4769995030,14cyclictest0-21swapper/222:46:432
476699504,27cyclictest0-21swapper/017:49:160
4766995033,11cyclictest13641-21tr18:44:140
295372502,10sleep20-21swapper/219:15:562
219499500,5rtkit-daemon2193-21rtkit-daemon18:39:012
177022502,10sleep20-21swapper/218:52:262
476999495,37cyclictest0-21swapper/222:19:092
476999495,37cyclictest0-21swapper/222:19:092
476999495,11cyclictest0-21swapper/222:24:072
476999494,27cyclictest0-21swapper/219:09:102
476999494,27cyclictest0-21swapper/218:24:182
476999493,40cyclictest0-21swapper/219:32:272
476699499,23cyclictest3-21ksoftirqd/017:39:260
476699494,28cyclictest0-21swapper/019:14:260
4766994918,13cyclictest0-21swapper/017:24:370
4766994918,13cyclictest0-21swapper/017:24:370
476999484,36cyclictest0-21swapper/222:39:042
476699484,13cyclictest0-21swapper/017:35:230
216802482,38sleep20-21swapper/217:54:102
109062482,40sleep00-21swapper/018:39:100
476999474,26cyclictest0-21swapper/218:39:342
4769994713,26cyclictest14593-21tail17:39:182
476699464,26cyclictest0-21swapper/017:30:220
476699464,26cyclictest0-21swapper/017:30:220
476899384,11cyclictest0-21swapper/117:19:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional