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2026-09-23 - 04:14

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 Wed Sep 23, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2996621220,7sleep029965-21tr20:25:070
2583399999,25cyclictest0-21swapper/019:30:180
97152980,7sleep20-21swapper/217:50:332
2583399964,30cyclictest0-21swapper/020:20:240
2583399964,26cyclictest0-21swapper/020:10:110
2583399964,26cyclictest0-21swapper/020:10:110
25833999523,20cyclictest3659-21grep17:40:140
2583399935,13cyclictest0-21swapper/019:50:200
2583399934,27cyclictest0-21swapper/021:00:070
2583399934,27cyclictest0-21swapper/020:45:140
2583399924,27cyclictest0-21swapper/018:00:160
2583399914,27cyclictest0-21swapper/019:45:190
2583399913,24cyclictest5820-21munin-node22:15:050
2583399903,26cyclictest0-21swapper/021:12:010
2583399894,28cyclictest0-21swapper/021:05:100
2583399894,27cyclictest0-21swapper/022:20:090
2583399894,27cyclictest0-21swapper/019:40:080
2583399893,24cyclictest16185-21chrt20:52:200
2583399884,12cyclictest0-21swapper/021:48:010
25833998837,11cyclictest16081-21tail18:05:190
25833998837,11cyclictest16081-21tail18:05:190
2583399876,24cyclictest32028-21unixbench-2d21:15:260
2583399864,28cyclictest0-21swapper/017:25:010
2583399864,28cyclictest0-21swapper/017:25:010
2583399864,13cyclictest0-21swapper/022:06:000
2583399855,15cyclictest0-21swapper/021:39:140
25833998520,12cyclictest0-21swapper/018:10:190
2583399844,27cyclictest0-21swapper/019:39:570
2583399834,37cyclictest0-21swapper/021:40:160
25833998321,13cyclictest0-21swapper/020:40:530
2583399824,27cyclictest0-21swapper/022:03:210
2583399824,26cyclictest0-21swapper/020:09:340
2583399824,26cyclictest0-21swapper/020:09:340
2583399823,34cyclictest0-21swapper/018:45:090
2583399823,34cyclictest0-21swapper/018:45:090
25833998219,13cyclictest0-21swapper/020:34:110
2583399803,29cyclictest0-21swapper/021:20:220
2583599795,50cyclictest30595-21hddtemp_smartct20:25:141
264282783,9sleep10-21swapper/121:08:471
2583699714,59cyclictest0-21swapper/221:55:092
25837996850,12cyclictest11443-21cut20:45:133
308012664,12sleep20-21swapper/218:35:252
2583699665,54cyclictest0-21swapper/219:22:412
2583599665,46cyclictest0-21swapper/119:50:551
25837996551,9cyclictest0-21swapper/321:55:253
2583699655,54cyclictest0-21swapper/221:15:062
2583699654,54cyclictest4276-21grep19:45:152
2583699654,52cyclictest0-21swapper/220:35:102
2583699644,54cyclictest0-21swapper/221:53:032
2583699644,53cyclictest11467-21hddtemp_smartct20:45:132
2583699644,53cyclictest0-21swapper/221:45:032
25835996418,24cyclictest0-21swapper/122:34:011
25837996347,9cyclictest24464-21fschecks_time21:05:133
25836996344,13cyclictest27308-21cpuspeed_turbos21:10:072
2583699634,53cyclictest0-21swapper/221:35:092
2583699634,52cyclictest0-21swapper/222:30:242
2583699634,52cyclictest0-21swapper/220:21:512
2583699634,51cyclictest2139-21grep21:20:172
25836996335,13cyclictest0-21swapper/222:20:242
25836996323,33cyclictest1553-21nscd17:30:012
2583699632,55cyclictest0-21swapper/222:10:202
2583699632,55cyclictest0-21swapper/222:10:202
2583599634,14cyclictest0-21swapper/122:35:361
219499630,5rtkit-daemon2193-21rtkit-daemon17:50:263
82542620,3sleep1201ktimersoftd/122:19:491
2583699624,52cyclictest0-21swapper/222:03:082
2583699624,52cyclictest0-21swapper/221:27:102
2583699624,51cyclictest0-21swapper/221:00:162
2583699624,51cyclictest0-21swapper/220:40:182
2583699624,51cyclictest0-21swapper/220:05:152
2583699624,51cyclictest0-21swapper/220:05:152
2583699624,51cyclictest0-21swapper/220:03:092
2583599624,37cyclictest0-21swapper/119:39:181
219499620,4rtkit-daemon2193-21rtkit-daemon21:01:413
25837996146,10cyclictest0-21swapper/319:37:253
2583699615,50cyclictest0-21swapper/219:40:362
2583699614,51cyclictest0-21swapper/219:50:182
2583699614,41cyclictest0-21swapper/220:32:382
2583699613,54cyclictest0-21swapper/219:34:002
2583699613,52cyclictest0-21swapper/220:50:052
2583599614,13cyclictest0-21swapper/121:10:261
25835996114,29cyclictest107550irq/46-eth022:20:251
161662613,50sleep30-21swapper/320:04:353
322862603,11sleep10-21swapper/121:15:561
2583699605,49cyclictest0-21swapper/221:42:462
2583699605,49cyclictest0-21swapper/219:55:272
2583699604,49cyclictest0-21swapper/220:25:142
2583599604,13cyclictest0-21swapper/120:50:051
219499600,4rtkit-daemon2193-21rtkit-daemon18:31:243
25837995945,7cyclictest0-21swapper/321:35:043
2583699594,49cyclictest0-21swapper/222:35:022
2583699594,49cyclictest0-21swapper/222:05:212
2583699594,49cyclictest0-21swapper/219:37:042
2583599594,40cyclictest0-21swapper/118:10:251
2583599594,36cyclictest0-21swapper/121:39:491
25835995929,10cyclictest1124-21snmpd20:57:571
25835995925,18cyclictest25357-21cstates22:45:041
25835995919,26cyclictest0-21swapper/121:24:371
219499590,4rtkit-daemon2193-21rtkit-daemon21:30:403
219499590,4rtkit-daemon2193-21rtkit-daemon21:30:403
98182580,14sleep32583799cyclictest19:00:173
25837995843,10cyclictest0-21swapper/319:26:373
2583799583,46cyclictest0-21swapper/318:05:303
2583799583,46cyclictest0-21swapper/318:05:303
2583699584,47cyclictest13065-21strings22:25:162
2583699584,46cyclictest0-21swapper/222:46:512
2583699583,49cyclictest8248-21grep21:30:062
2583699583,49cyclictest8248-21grep21:30:062
113162583,11sleep10-21swapper/119:55:261
57392573,8sleep25824-21aten_r1power_po17:45:142
25837995741,10cyclictest0-21swapper/319:57:153
2583699575,14cyclictest0-21swapper/222:17:042
2583699574,36cyclictest0-21swapper/220:56:482
2583599574,33cyclictest0-21swapper/117:45:131
2583599574,11cyclictest0-21swapper/121:34:521
2583599574,11cyclictest0-21swapper/121:34:521
2583599573,49cyclictest0-21swapper/120:30:251
2583599573,41cyclictest0-21swapper/122:11:041
2583599573,41cyclictest0-21swapper/122:11:041
2583599573,37cyclictest0-21swapper/120:18:371
25835995724,14cyclictest0-21swapper/117:30:221
2583399573,38cyclictest0-21swapper/022:12:540
2583399573,38cyclictest0-21swapper/022:12:540
219499570,4rtkit-daemon2193-21rtkit-daemon22:29:083
25837995642,9cyclictest0-21swapper/322:40:043
2583799564,43cyclictest0-21swapper/321:45:113
25837995631,7cyclictest6608-21cat19:49:563
2583599566,35cyclictest0-21swapper/119:45:431
2583599564,30cyclictest0-21swapper/119:25:151
2583599563,46cyclictest0-21swapper/119:40:091
231892563,10sleep10-21swapper/121:03:591
219499560,6rtkit-daemon2193-21rtkit-daemon20:40:273
219499560,5rtkit-daemon2193-21rtkit-daemon22:03:013
136782562,10sleep20-21swapper/219:08:462
66342553,43sleep10-21swapper/118:54:591
25837995541,9cyclictest0-21swapper/320:58:333
25837995540,10cyclictest0-21swapper/322:37:373
25837995540,10cyclictest0-21swapper/322:21:313
25837995540,10cyclictest0-21swapper/321:53:493
25837995540,10cyclictest0-21swapper/321:27:083
25837995539,11cyclictest0-21swapper/320:07:583
25837995539,11cyclictest0-21swapper/320:07:583
25837995535,7cyclictest4352-21ssh22:12:283
25837995535,7cyclictest4352-21ssh22:12:283
2583699555,43cyclictest1-21systemd20:10:542
2583699555,43cyclictest1-21systemd20:10:542
2583699554,15cyclictest0-21swapper/221:05:372
2583699553,46cyclictest0-21swapper/218:25:142
2583699553,46cyclictest0-21swapper/217:30:192
25836995529,21cyclictest0-21swapper/219:25:162
2583699552,47cyclictest0-21swapper/218:15:262
2583599555,29cyclictest0-21swapper/121:45:231
2583599554,44cyclictest0-21swapper/121:25:141
2583599554,31cyclictest0-21swapper/118:15:171
2583599554,16cyclictest0-21swapper/120:37:171
2583599553,45cyclictest0-21swapper/120:45:221
25835995522,15cyclictest0-21swapper/118:35:321
25835995512,24cyclictest0-21swapper/122:05:021
2583399555,31cyclictest0-21swapper/021:55:120
2583399554,31cyclictest0-21swapper/019:24:570
2583399553,39cyclictest0-21swapper/019:11:300
219499550,5rtkit-daemon2193-21rtkit-daemon21:10:263
25837995439,9cyclictest0-21swapper/321:40:313
25837995439,10cyclictest0-21swapper/319:52:023
2583699544,44cyclictest4219-21crond18:49:582
2583699544,44cyclictest4219-21crond18:49:582
2583699542,46cyclictest0-21swapper/218:50:212
2583699542,46cyclictest0-21swapper/218:24:592
2583599545,30cyclictest0-21swapper/122:00:321
2583599545,30cyclictest0-21swapper/120:20:321
2583599545,30cyclictest0-21swapper/119:20:281
2583599545,30cyclictest0-21swapper/118:20:221
2583599545,27cyclictest22846-21memory22:40:131
2583599544,42cyclictest2215-21gdm-simple-gree20:13:531
2583599544,42cyclictest2215-21gdm-simple-gree20:13:531
2583599544,32cyclictest0-21swapper/117:20:241
2583599544,32cyclictest0-21swapper/117:20:241
2583599544,31cyclictest0-21swapper/118:00:261
2583599544,31cyclictest0-21swapper/117:35:171
2583599544,30cyclictest0-21swapper/122:25:141
2583599544,30cyclictest0-21swapper/121:50:381
2583599544,30cyclictest0-21swapper/120:40:251
2583599544,30cyclictest0-21swapper/118:40:181
2583599544,29cyclictest0-21swapper/117:45:011
2583599543,46cyclictest0-21swapper/119:30:311
2583599543,44cyclictest0-21swapper/121:56:301
2583399544,27cyclictest0-21swapper/019:25:380
2583399543,38cyclictest0-21swapper/021:28:350
25833995423,24cyclictest0-21swapper/020:55:170
231462544,12sleep20-21swapper/222:40:202
219499540,6rtkit-daemon2193-21rtkit-daemon17:30:123
219499540,5rtkit-daemon2193-21rtkit-daemon20:35:273
288202532,9sleep20-21swapper/218:30:332
25837995337,11cyclictest0-21swapper/320:25:013
2583699534,40cyclictest13018-21aten2.4-expect18:00:142
2583699534,28cyclictest0-21swapper/219:00:312
2583699532,45cyclictest0-21swapper/217:55:142
2583699532,10cyclictest0-21swapper/220:17:152
2583599535,29cyclictest0-21swapper/119:05:271
2583599534,30cyclictest0-21swapper/120:07:531
2583599534,30cyclictest0-21swapper/120:07:531
2583599534,29cyclictest0-21swapper/118:55:251
2583599534,27cyclictest0-21swapper/117:52:391
25835995336,10cyclictest28541-21ps18:30:281
2583399534,43cyclictest0-21swapper/022:31:090
2583399534,33cyclictest0-21swapper/022:47:440
2583399534,29cyclictest0-21swapper/019:55:210
2583399533,24cyclictest13345-21grep22:25:220
219499530,5rtkit-daemon2193-21rtkit-daemon22:15:083
219499530,5rtkit-daemon2193-21rtkit-daemon17:25:343
219499530,5rtkit-daemon2193-21rtkit-daemon17:17:123
219002532,45sleep00-21swapper/018:16:200
166052533,8sleep316613-21munin-node22:30:213
161272532,10sleep30-21swapper/320:52:083
81132524,41sleep20-21swapper/218:55:282
52132522,9sleep30-21swapper/318:50:173
25837995238,9cyclictest0-21swapper/320:11:113
25837995238,9cyclictest0-21swapper/320:11:113
25837995237,9cyclictest24117-21awk20:15:163
25837995237,10cyclictest0-21swapper/319:41:283
25837995236,9cyclictest13194-21cpuspeed_turbos18:00:153
25837995236,11cyclictest0-21swapper/320:21:053
2583799522,44cyclictest37-21ksoftirqd/318:45:093
2583799522,44cyclictest37-21ksoftirqd/318:45:093
2583699524,29cyclictest0-21swapper/217:40:272
2583699524,28cyclictest0-21swapper/217:20:252
2583699524,28cyclictest0-21swapper/217:20:252
2583699523,43cyclictest0-21swapper/218:09:252
2583699523,43cyclictest0-21swapper/218:09:252
2583699523,43cyclictest0-21swapper/217:35:162
2583599525,14cyclictest0-21swapper/120:00:411
2583599524,30cyclictest0-21swapper/119:00:181
2583599524,29cyclictest0-21swapper/117:25:121
2583599524,24cyclictest24898-21aten2.4-expect18:25:111
2583599523,27cyclictest0-21swapper/121:41:441
2583399524,26cyclictest0-21swapper/021:53:310
2583399523,13cyclictest0-21swapper/022:43:000
219499520,5rtkit-daemon2193-21rtkit-daemon18:15:183
219499520,5rtkit-daemon2193-21rtkit-daemon18:10:333
314392515,9sleep00-21swapper/018:36:110
27862512,9sleep30-21swapper/317:36:203
25837995137,9cyclictest0-21swapper/322:47:463
25837995136,10cyclictest0-21swapper/319:30:033
2583799513,41cyclictest0-21swapper/322:05:063
2583699515,27cyclictest0-21swapper/218:40:262
2583699512,44cyclictest0-21swapper/219:10:202
2583599514,29cyclictest0-21swapper/119:16:301
2583599514,29cyclictest0-21swapper/119:10:201
2583399513,27cyclictest0-21swapper/020:15:220
219499510,5rtkit-daemon2193-21rtkit-daemon18:55:313
147602513,9sleep314849-21gltestperf19:10:173
304302502,42sleep00-21swapper/017:28:030
2583799504,38cyclictest0-21swapper/321:20:163
25837995035,9cyclictest20569-21sed19:20:353
25837995033,12cyclictest0-21swapper/318:24:593
25837995028,14cyclictest0-21swapper/320:30:183
2583599503,42cyclictest0-21swapper/118:45:121
2583599503,42cyclictest0-21swapper/118:45:121
2583599502,43cyclictest0-21swapper/117:55:181
2583399504,28cyclictest0-21swapper/020:03:010
25833995018,18cyclictest0-21swapper/021:32:480
25833995018,18cyclictest0-21swapper/021:32:480
195962502,42sleep20-21swapper/218:12:232
2583799493,39cyclictest0-21swapper/318:35:253
2583399494,28cyclictest0-21swapper/018:40:250
2583399494,26cyclictest0-21swapper/017:35:230
25833994921,12cyclictest0-21swapper/022:35:150
25833994920,12cyclictest0-21swapper/018:55:160
257502494,38sleep00-21swapper/017:19:240
219499490,5rtkit-daemon2193-21rtkit-daemon18:40:173
2583799483,36cyclictest0-21swapper/317:20:223
2583799483,36cyclictest0-21swapper/317:20:223
25837994827,15cyclictest0-21swapper/321:15:143
25837994820,9cyclictest12751-21cat18:00:003
2583699485,38cyclictest0-21swapper/219:15:212
2583399484,27cyclictest0-21swapper/020:35:190
2583399484,27cyclictest0-21swapper/018:25:190
2583399484,27cyclictest0-21swapper/018:20:150
2583399484,27cyclictest0-21swapper/017:55:200
2583399484,26cyclictest0-21swapper/017:52:390
25833994820,12cyclictest0-21swapper/018:50:200
25833994819,13cyclictest0-21swapper/019:00:100
2583799474,36cyclictest0-21swapper/318:25:283
25835994717,13cyclictest0-21swapper/118:05:131
25835994717,13cyclictest0-21swapper/118:05:131
2583399474,28cyclictest0-21swapper/017:45:290
2583399474,26cyclictest0-21swapper/019:05:190
2583399474,26cyclictest0-21swapper/017:30:220
25833994717,13cyclictest0-21swapper/018:30:220
2583799464,33cyclictest0-21swapper/319:19:573
2583399464,26cyclictest0-21swapper/019:15:220
2583799453,34cyclictest0-21swapper/317:45:213
219499440,5rtkit-daemon2193-21rtkit-daemon17:40:113
25837994319,9cyclictest12674-21kernelversion19:05:203
25836994115,11cyclictest0-21swapper/217:20:022
2583599374,13cyclictest0-21swapper/117:20:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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