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2026-08-31 - 07:07
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 792 highest latencies:
System rackbslot4.osadl.org (updated Mon Aug 31, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61842800,4sleep011-21rcuc/022:38:310
13521997916,35cyclictest564-21dbus-daemon21:19:273
1351599593,50cyclictest0-21swapper/222:39:252
1351099583,49cyclictest0-21swapper/121:44:521
1351099583,49cyclictest0-21swapper/121:44:521
13510995818,34cyclictest32600-21proc_pri22:29:511
13510995818,34cyclictest32600-21proc_pri22:29:511
1351599553,45cyclictest0-21swapper/222:29:362
1351599553,45cyclictest0-21swapper/222:29:362
13510995546,5cyclictest21-21ksoftirqd/123:39:241
1352199544,44cyclictest0-21swapper/321:34:193
1351599544,44cyclictest0-21swapper/223:24:252
1351599544,44cyclictest0-21swapper/222:11:282
1351599543,45cyclictest0-21swapper/221:28:492
1351599532,45cyclictest564-21dbus-daemon19:54:292
1351599532,45cyclictest13007-21sshd21:21:172
1351099534,43cyclictest0-21swapper/122:14:381
1351099534,42cyclictest0-21swapper/122:24:511
1352199524,23cyclictest0-21swapper/323:03:033
1352199524,23cyclictest0-21swapper/323:03:033
1351599523,43cyclictest0-21swapper/223:30:562
1351599522,45cyclictest20047-21ssh21:30:092
13515995217,30cyclictest29-21ksoftirqd/221:09:442
1351099529,36cyclictest0-21swapper/120:19:521
1351099525,6cyclictest0-21swapper/123:28:161
1351099524,42cyclictest0-21swapper/122:00:081
1351099523,24cyclictest0-21swapper/121:41:391
132422529,15sleep20-21swapper/218:14:102
1352199515,39cyclictest0-21swapper/322:34:403
1352199514,41cyclictest0-21swapper/322:11:103
1352199514,41cyclictest0-21swapper/321:57:083
1351599514,40cyclictest0-21swapper/219:30:442
1351599513,43cyclictest0-21swapper/220:35:122
1351099515,41cyclictest0-21swapper/120:59:481
1351099515,41cyclictest0-21swapper/120:59:481
1351099514,41cyclictest0-21swapper/121:30:221
1352199505,38cyclictest0-21swapper/319:54:553
1352199505,38cyclictest0-21swapper/319:24:553
1352199504,40cyclictest0-21swapper/323:37:243
1352199503,42cyclictest0-21swapper/323:22:483
1352199503,42cyclictest0-21swapper/322:03:483
1351599506,38cyclictest0-21swapper/221:56:072
1351599506,38cyclictest0-21swapper/220:45:052
1351599505,39cyclictest0-21swapper/220:40:082
1351599504,41cyclictest0-21swapper/221:05:402
1351599504,40cyclictest0-21swapper/221:35:002
1351599504,39cyclictest0-21swapper/220:29:582
1351599502,43cyclictest29-21ksoftirqd/220:14:292
1351599502,43cyclictest29-21ksoftirqd/220:14:292
13515995012,5cyclictest0-21swapper/223:16:072
1351099508,36cyclictest0-21swapper/122:21:331
1351099504,40cyclictest0-21swapper/121:21:291
1352199495,5cyclictest0-21swapper/320:40:503
1352199495,39cyclictest0-21swapper/321:14:093
1352199495,37cyclictest0-21swapper/322:44:463
1352199494,9cyclictest0-21swapper/322:33:083
1352199494,9cyclictest0-21swapper/322:33:083
1352199494,40cyclictest0-21swapper/322:39:333
1352199494,39cyclictest0-21swapper/320:55:303
1352199493,40cyclictest0-21swapper/321:37:593
1352199493,40cyclictest0-21swapper/320:37:403
1351599499,34cyclictest0-21swapper/220:58:342
1351599497,37cyclictest0-21swapper/221:40:482
1351599497,36cyclictest0-21swapper/223:07:472
1351599496,37cyclictest0-21swapper/222:02:382
1351599494,39cyclictest0-21swapper/222:55:322
1351599494,39cyclictest0-21swapper/222:17:162
13515994939,6cyclictest29-21ksoftirqd/220:04:292
1351599493,41cyclictest0-21swapper/222:25:182
1351599493,40cyclictest0-21swapper/220:27:402
1351599493,40cyclictest0-21swapper/218:17:462
13515994911,5cyclictest0-21swapper/222:40:082
13515994911,32cyclictest0-21swapper/222:19:332
13515994910,5cyclictest0-21swapper/221:15:332
1351099494,8cyclictest0-21swapper/121:17:291
1351099494,40cyclictest0-21swapper/122:57:471
1351099494,38cyclictest0-21swapper/121:08:191
1351099493,41cyclictest0-21swapper/123:42:061
1351099493,41cyclictest0-21swapper/123:42:061
1350699495,38cyclictest0-21swapper/022:59:520
1350699495,38cyclictest0-21swapper/022:59:520
1350699495,37cyclictest0-21swapper/022:23:430
1350699492,41cyclictest4855-21users21:09:590
1352199485,37cyclictest0-21swapper/322:27:533
1352199483,39cyclictest0-21swapper/322:06:083
1352199482,7cyclictest12484-21/usr/sbin/munin23:29:363
1352199482,40cyclictest30100-21diskstats21:44:393
1352199482,40cyclictest30100-21diskstats21:44:393
13521994812,30cyclictest0-21swapper/321:00:533
13521994812,30cyclictest0-21swapper/321:00:533
1351599488,7cyclictest0-21swapper/222:49:232
1351599487,35cyclictest0-21swapper/221:02:172
1351599487,35cyclictest0-21swapper/221:02:172
1351599486,37cyclictest0-21swapper/223:37:292
1351599486,37cyclictest0-21swapper/223:12:452
1351599486,37cyclictest0-21swapper/221:46:142
1351599486,37cyclictest0-21swapper/221:46:142
1351599486,37cyclictest0-21swapper/220:14:362
1351599484,38cyclictest0-21swapper/223:01:232
1351599484,38cyclictest0-21swapper/223:01:232
1351599484,38cyclictest0-21swapper/218:39:442
1351599484,38cyclictest0-21swapper/218:24:312
1351599484,14cyclictest0-21swapper/220:49:382
1351599484,11cyclictest0-21swapper/218:34:452
1351599484,10cyclictest0-21swapper/218:44:482
1351599483,39cyclictest0-21swapper/222:50:072
13515994811,32cyclictest0-21swapper/223:43:142
13515994811,32cyclictest0-21swapper/223:43:142
1351099487,35cyclictest0-21swapper/120:36:321
1351099486,36cyclictest0-21swapper/121:50:241
1351099484,39cyclictest0-21swapper/122:39:511
1351099484,39cyclictest0-21swapper/118:14:581
1351099483,9cyclictest0-21swapper/122:47:571
1351099483,9cyclictest0-21swapper/122:34:381
1351099483,8cyclictest0-21swapper/123:16:271
13510994812,6cyclictest0-21swapper/121:13:241
13510994810,6cyclictest0-21swapper/121:36:351
1350699488,33cyclictest0-21swapper/022:10:010
1352199477,34cyclictest0-21swapper/322:58:053
1352199475,36cyclictest0-21swapper/323:14:493
1352199474,38cyclictest0-21swapper/318:59:473
1352199474,37cyclictest0-21swapper/323:27:153
1352199474,37cyclictest0-21swapper/322:23:533
1352199474,37cyclictest0-21swapper/322:14:433
1352199474,37cyclictest0-21swapper/321:40:493
1352199474,37cyclictest0-21swapper/321:25:083
1352199474,37cyclictest0-21swapper/320:49:253
1352199474,16cyclictest0-21swapper/323:06:193
1352199473,39cyclictest0-21swapper/320:26:003
1352199473,37cyclictest0-21swapper/319:04:563
13521994711,30cyclictest0-21swapper/320:34:173
1351599478,7cyclictest0-21swapper/221:50:362
1351599478,34cyclictest0-21swapper/223:25:252
1351599476,36cyclictest0-21swapper/220:20:572
1351099479,32cyclictest0-21swapper/122:50:591
1351099479,32cyclictest0-21swapper/121:25:311
1351099477,34cyclictest0-21swapper/123:34:101
1351099477,12cyclictest0-21swapper/120:56:041
1351099476,36cyclictest0-21swapper/123:19:581
1351099475,36cyclictest0-21swapper/120:15:481
1351099474,38cyclictest0-21swapper/120:27:141
1351099474,37cyclictest0-21swapper/122:04:381
1351099474,37cyclictest0-21swapper/120:41:021
13510994737,5cyclictest21-21ksoftirqd/120:04:291
13510994730,11cyclictest0-21swapper/123:02:271
13510994730,11cyclictest0-21swapper/123:02:271
1351099473,8cyclictest0-21swapper/119:52:011
1351099473,39cyclictest0-21swapper/123:09:271
1350699478,33cyclictest0-21swapper/022:40:360
1350699474,37cyclictest0-21swapper/021:52:310
1350699474,36cyclictest0-21swapper/021:18:070
13506994712,8cyclictest0-21swapper/020:26:260
132032478,13sleep10-21swapper/118:13:451
217642463,9sleep00-21swapper/022:15:060
1352199466,35cyclictest0-21swapper/323:39:383
1352199466,35cyclictest0-21swapper/323:39:383
1352199466,35cyclictest0-21swapper/322:49:363
1352199464,38cyclictest0-21swapper/320:50:013
1352199464,37cyclictest0-21swapper/319:09:473
1352199464,37cyclictest0-21swapper/318:39:463
1352199464,36cyclictest0-21swapper/323:10:313
1352199464,36cyclictest0-21swapper/321:24:003
1352199464,36cyclictest0-21swapper/320:19:333
1352199464,36cyclictest0-21swapper/320:15:023
1352199463,8cyclictest0-21swapper/318:30:033
1351599465,36cyclictest0-21swapper/218:57:152
1351599464,36cyclictest0-21swapper/222:05:492
1351599463,38cyclictest0-21swapper/218:24:492
1351099466,34cyclictest0-21swapper/120:46:141
1351099464,37cyclictest0-21swapper/120:30:201
1351099464,36cyclictest0-21swapper/123:06:301
1351099464,36cyclictest0-21swapper/120:49:561
1351099463,11cyclictest0-21swapper/118:34:481
1350699464,36cyclictest0-21swapper/023:35:280
1350699464,36cyclictest0-21swapper/023:30:150
1350699464,36cyclictest0-21swapper/023:15:270
1350699464,36cyclictest0-21swapper/021:34:530
1350699464,36cyclictest0-21swapper/020:55:010
1350699464,36cyclictest0-21swapper/020:34:530
1350699464,16cyclictest0-21swapper/021:20:320
1352199454,35cyclictest0-21swapper/321:51:263
1352199454,18cyclictest0-21swapper/319:20:563
1352199453,7cyclictest0-21swapper/318:51:133
1352199453,7cyclictest0-21swapper/318:51:133
1352199453,37cyclictest0-21swapper/321:05:203
1352199453,36cyclictest0-21swapper/320:09:493
1352199453,36cyclictest0-21swapper/320:09:493
1351599453,9cyclictest0-21swapper/219:44:502
1351599453,37cyclictest0-21swapper/219:39:512
1351599453,36cyclictest0-21swapper/219:54:432
1351599453,36cyclictest0-21swapper/218:59:552
1351099455,7cyclictest0-21swapper/122:12:371
1351099454,16cyclictest0-21swapper/121:57:331
1350699455,33cyclictest0-21swapper/022:04:360
1350699454,36cyclictest0-21swapper/020:19:030
1350699454,16cyclictest0-21swapper/022:31:300
1350699454,16cyclictest0-21swapper/022:31:300
1350699454,16cyclictest0-21swapper/021:47:150
1350699454,16cyclictest0-21swapper/021:47:150
1350699454,16cyclictest0-21swapper/021:07:280
13506994532,9cyclictest0-21swapper/022:27:380
1350699453,37cyclictest0-21swapper/022:45:080
1352199443,36cyclictest0-21swapper/320:04:453
1352199443,36cyclictest0-21swapper/319:49:413
1352199443,36cyclictest0-21swapper/319:34:503
1352199443,35cyclictest22126-21timerwakeupswit19:59:583
1352199443,35cyclictest0-21swapper/319:29:463
13521994410,29cyclictest4207-21tr19:14:403
1351599444,35cyclictest0-21swapper/219:38:252
1351599443,9cyclictest543-21systemd-logind19:24:292
1351599443,36cyclictest0-21swapper/219:25:102
1351599443,35cyclictest0-21swapper/220:05:092
1351599443,34cyclictest2467-21df19:09:412
1350699445,33cyclictest0-21swapper/022:57:330
1350699444,35cyclictest0-21swapper/023:04:260
1352199434,34cyclictest0-21swapper/318:44:453
1352199433,35cyclictest0-21swapper/318:26:033
1351599433,35cyclictest0-21swapper/219:15:502
1351599433,35cyclictest0-21swapper/218:50:512
1351599433,35cyclictest0-21swapper/218:50:512
1351599433,35cyclictest0-21swapper/218:30:032
1350699435,7cyclictest0-21swapper/020:22:550
1350699435,33cyclictest0-21swapper/020:30:380
1350699435,32cyclictest0-21swapper/021:40:290
1350699434,34cyclictest0-21swapper/023:20:200
1352199422,7cyclictest15188-21awk19:44:293
1351599424,34cyclictest0-21swapper/219:08:592
1351099423,34cyclictest0-21swapper/118:31:281
1350699428,29cyclictest0-21swapper/022:03:550
11882423,7sleep10-21swapper/119:04:551
30712413,7sleep10-21swapper/119:09:541
1352199413,33cyclictest0-21swapper/319:48:473
1351099413,34cyclictest0-21swapper/119:56:341
260792403,7sleep10-21swapper/120:10:301
260792403,7sleep10-21swapper/120:10:301
168702403,7sleep00-21swapper/019:47:190
1352199403,33cyclictest0-21swapper/318:36:203
1352199403,32cyclictest0-21swapper/318:56:523
130762393,7sleep10-21swapper/119:36:461
102512391,7sleep00-21swapper/023:25:170
69102383,6sleep00-21swapper/021:55:500
267282383,7sleep10-21swapper/118:46:281
250662383,7sleep10-21swapper/118:44:031
159792383,7sleep10-21swapper/118:19:411
286922373,7sleep00-21swapper/018:52:390
286922373,7sleep00-21swapper/018:52:390
168712373,7sleep10-21swapper/119:47:201
1350699374,28cyclictest0-21swapper/019:43:280
1308223714,17sleep30-21swapper/318:12:143
1305823713,17sleep00-21swapper/018:11:590
39012363,29sleep00-21swapper/019:13:520
13510993627,5cyclictest21-21ksoftirqd/119:34:291
6242353,7sleep00-21swapper/023:14:020
324262353,7sleep10-21swapper/119:02:341
1351099353,28cyclictest0-21swapper/118:56:201
13510993523,7cyclictest28852-21ls18:54:301
13510993523,7cyclictest28852-21ls18:54:301
1350699343,27cyclictest0-21swapper/021:00:420
1350699343,27cyclictest0-21swapper/021:00:420
13510993322,7cyclictest9139-21grep19:25:011
1350699334,24cyclictest0-21swapper/020:39:470
13506993323,6cyclictest10847-21timerwakeupswit19:29:590
1351099324,23cyclictest0-21swapper/119:39:391
1350699325,22cyclictest0-21swapper/023:42:120
1350699325,22cyclictest0-21swapper/023:42:120
1350699325,21cyclictest0-21swapper/021:24:360
1350699323,25cyclictest0-21swapper/019:57:440
13506993222,6cyclictest17630-21fschecks_time19:49:440
13506993221,7cyclictest17199-21grep18:20:030
13506993220,7cyclictest19088-21mii-tool21:29:440
13506993219,8cyclictest31838-21awk18:59:570
129512323,7sleep00-21swapper/019:35:160
307112313,24sleep00-21swapper/018:59:270
1352199314,22cyclictest0-21swapper/318:19:523
1351099314,22cyclictest0-21swapper/118:25:021
1350699313,25cyclictest0-21swapper/020:11:170
1350699313,25cyclictest0-21swapper/020:11:170
13510993020,6cyclictest23828-21switchtime20:04:551
13510993019,7cyclictest5311-21grep19:14:591
1350699305,20cyclictest0-21swapper/019:04:430
13506993021,5cyclictest17764-21ntp_kernel_pll_20:44:500
13506993020,6cyclictest643-21runrttasks20:08:280
13506993020,6cyclictest18392-21latency18:24:530
13506993020,6cyclictest14998-21sendmail_mailst18:14:560
13506993019,6cyclictest8321-21tune2fs19:24:450
13506993018,7cyclictest6808-21ntpq19:19:530
1352199294,20cyclictest0-21swapper/318:14:323
1351099294,20cyclictest0-21swapper/119:19:431
1350699293,22cyclictest0-21swapper/022:53:170
1350699293,22cyclictest0-21swapper/020:00:020
13506992919,6cyclictest643-21runrttasks18:42:290
13506992919,6cyclictest4543-21fschecks_time19:14:450
13506992919,6cyclictest22060-21if_eth218:34:470
13506992919,6cyclictest21870-21timerandwakeup20:49:560
13506992917,7cyclictest25621-21sort18:44:450
13506992818,6cyclictest20615-21which18:29:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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