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2026-07-13 - 17:26
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Mon Jul 13, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11394996151,5cyclictest37-21ksoftirqd/310:20:293
1139499598,44cyclictest0-21swapper/311:52:593
1139499584,48cyclictest0-21swapper/311:45:503
1091125810,13sleep30-21swapper/306:37:513
1139499563,47cyclictest13266-21/usr/sbin/munin08:10:443
1139499553,45cyclictest0-21swapper/308:45:433
1138999554,44cyclictest0-21swapper/210:14:312
1138999553,47cyclictest0-21swapper/212:06:022
1138399555,44cyclictest0-21swapper/110:32:151
1139499545,42cyclictest0-21swapper/309:56:183
1139499545,42cyclictest0-21swapper/309:56:183
1139499544,44cyclictest0-21swapper/310:52:513
1139499542,6cyclictest543-21systemd-logind12:05:273
1138999543,46cyclictest0-21swapper/211:32:002
1137999544,7cyclictest0-21swapper/010:40:010
1137999544,7cyclictest0-21swapper/010:40:010
1139499534,42cyclictest0-21swapper/310:08:223
1139499532,45cyclictest7872-21ssh09:45:123
1138999533,44cyclictest0-21swapper/211:03:002
1138399534,42cyclictest0-21swapper/110:24:571
1138399533,44cyclictest0-21swapper/111:02:151
11383995318,30cyclictest16596-21sendmail_mailqu11:20:571
1137999534,7cyclictest0-21swapper/011:04:100
1137999534,43cyclictest0-21swapper/011:58:160
62642520,4sleep3361ktimersoftd/311:07:193
1139499524,24cyclictest0-21swapper/309:15:573
1139499523,9cyclictest0-21swapper/309:01:233
1139499523,44cyclictest0-21swapper/310:12:423
1139499523,43cyclictest0-21swapper/307:31:353
1137999524,7cyclictest0-21swapper/010:07:120
1137999524,43cyclictest0-21swapper/011:19:000
1137999524,42cyclictest0-21swapper/011:39:590
1139499515,41cyclictest0-21swapper/311:04:003
1139499515,39cyclictest0-21swapper/309:05:423
1139499515,39cyclictest0-21swapper/309:05:423
1139499515,39cyclictest0-21swapper/308:35:453
1139499515,39cyclictest0-21swapper/306:40:463
1139499513,42cyclictest0-21swapper/307:56:123
1139499513,42cyclictest0-21swapper/307:56:123
11394995113,32cyclictest0-21swapper/308:43:133
1138399514,41cyclictest0-21swapper/109:04:551
1138399514,10cyclictest0-21swapper/112:09:291
11383995113,33cyclictest30259-21timerwakeupswit10:55:581
1137999514,41cyclictest0-21swapper/009:53:120
1137999514,10cyclictest0-21swapper/010:22:210
1137999513,43cyclictest0-21swapper/012:09:490
1137999513,42cyclictest0-21swapper/010:47:400
108262519,36sleep10-21swapper/106:36:491
1139499508,34cyclictest0-21swapper/309:50:343
1139499506,38cyclictest0-21swapper/311:29:033
1139499506,38cyclictest0-21swapper/309:12:343
1139499504,41cyclictest0-21swapper/309:38:423
1139499504,40cyclictest0-21swapper/311:11:203
1139499503,42cyclictest0-21swapper/311:58:093
1139499503,41cyclictest0-21swapper/309:33:223
1139499502,42cyclictest37-21ksoftirqd/311:31:493
1138399504,39cyclictest0-21swapper/111:51:201
11383995012,32cyclictest0-21swapper/111:12:001
11383995012,32cyclictest0-21swapper/110:05:311
1137999504,6cyclictest0-21swapper/011:52:290
1137999504,40cyclictest0-21swapper/010:45:170
1137999504,40cyclictest0-21swapper/010:45:170
1137999504,40cyclictest0-21swapper/010:18:020
1137999504,40cyclictest0-21swapper/010:01:120
1137999504,40cyclictest0-21swapper/009:55:510
1137999504,40cyclictest0-21swapper/009:55:510
1137999503,42cyclictest0-21swapper/011:44:460
1139499499,33cyclictest0-21swapper/310:56:443
1139499498,35cyclictest0-21swapper/311:15:573
1139499496,37cyclictest0-21swapper/308:56:343
1139499495,37cyclictest0-21swapper/306:45:543
1139499494,38cyclictest0-21swapper/307:00:483
1139499494,19cyclictest0-21swapper/309:29:153
1139499493,9cyclictest0-21swapper/306:55:243
1139499493,40cyclictest0-21swapper/308:30:583
11394994914,8cyclictest21625-21df10:45:413
11394994911,32cyclictest0-21swapper/310:34:283
1138999494,38cyclictest0-21swapper/211:07:542
1138999494,38cyclictest0-21swapper/210:19:422
1138999493,41cyclictest0-21swapper/211:56:292
1138999493,40cyclictest0-21swapper/209:58:322
1138999493,40cyclictest0-21swapper/209:58:322
1138999493,40cyclictest0-21swapper/209:33:322
1138999493,40cyclictest0-21swapper/209:12:132
11389994912,31cyclictest0-21swapper/209:47:192
11389994912,31cyclictest0-21swapper/209:29:452
1138399499,35cyclictest0-21swapper/110:26:141
1138399498,7cyclictest0-21swapper/110:38:591
1138399498,7cyclictest0-21swapper/110:38:591
1138399498,35cyclictest0-21swapper/109:13:521
1138399494,40cyclictest0-21swapper/110:45:551
1138399494,39cyclictest0-21swapper/111:49:451
1138399494,39cyclictest0-21swapper/109:49:281
1138399494,38cyclictest0-21swapper/110:00:391
11383994911,5cyclictest0-21swapper/110:12:391
11383994910,33cyclictest0-21swapper/109:36:491
1137999495,38cyclictest0-21swapper/012:01:370
1137999494,39cyclictest0-21swapper/010:27:170
1137999494,39cyclictest0-21swapper/009:21:530
1137999493,41cyclictest0-21swapper/009:48:390
1137999493,40cyclictest0-21swapper/009:41:480
1137999493,10cyclictest0-21swapper/008:52:130
1139499488,34cyclictest0-21swapper/311:43:363
1139499484,39cyclictest0-21swapper/310:28:013
1139499484,39cyclictest0-21swapper/308:26:043
1139499484,38cyclictest0-21swapper/312:06:533
1139499484,38cyclictest0-21swapper/308:51:023
1139499484,38cyclictest0-21swapper/307:40:423
1139499484,38cyclictest0-21swapper/307:07:523
1139499483,39cyclictest0-21swapper/308:03:243
1139499483,39cyclictest0-21swapper/308:03:243
1139499483,18cyclictest0-21swapper/307:27:133
1139499483,10cyclictest0-21swapper/307:16:133
1138999489,33cyclictest0-21swapper/210:39:372
1138999489,33cyclictest0-21swapper/210:39:372
1138999484,38cyclictest0-21swapper/208:56:532
1138999484,37cyclictest0-21swapper/209:53:292
1138999483,40cyclictest0-21swapper/209:18:332
1138399485,37cyclictest0-21swapper/110:16:221
1138399484,38cyclictest0-21swapper/111:56:401
1138399484,38cyclictest0-21swapper/111:26:321
1138399484,38cyclictest0-21swapper/109:41:101
1138399484,38cyclictest0-21swapper/108:53:401
1138399484,37cyclictest0-21swapper/109:51:081
1138399484,17cyclictest0-21swapper/110:41:081
1138399484,17cyclictest0-21swapper/110:41:081
1138399483,40cyclictest0-21swapper/111:36:531
1138399483,13cyclictest0-21swapper/110:50:561
1137999487,36cyclictest0-21swapper/009:29:320
1137999485,38cyclictest0-21swapper/007:41:000
1137999485,37cyclictest0-21swapper/011:12:510
1137999484,39cyclictest0-21swapper/008:45:480
1137999484,38cyclictest0-21swapper/011:50:230
1137999484,38cyclictest0-21swapper/011:32:380
1137999484,38cyclictest0-21swapper/011:22:160
1137999484,38cyclictest0-21swapper/010:15:220
1137999484,38cyclictest0-21swapper/009:19:510
1137999484,38cyclictest0-21swapper/009:12:250
1137999484,38cyclictest0-21swapper/009:08:370
1137999484,38cyclictest0-21swapper/009:08:370
1137999484,38cyclictest0-21swapper/008:57:250
1137999483,40cyclictest0-21swapper/008:29:340
1137999483,40cyclictest0-21swapper/007:40:150
1137999482,5cyclictest25697-21kworker/0:009:30:520
11379994811,31cyclictest0-21swapper/010:34:520
1139499479,32cyclictest0-21swapper/309:20:423
1139499476,36cyclictest0-21swapper/310:02:463
1139499475,37cyclictest0-21swapper/310:38:203
1139499475,37cyclictest0-21swapper/310:38:203
1139499474,38cyclictest0-21swapper/307:35:473
1139499474,37cyclictest0-21swapper/310:42:243
1139499474,37cyclictest0-21swapper/310:42:243
1139499474,37cyclictest0-21swapper/310:20:343
1139499474,37cyclictest0-21swapper/307:11:013
1139499473,39cyclictest0-21swapper/311:20:303
1139499473,38cyclictest0-21swapper/306:55:473
1138999479,32cyclictest0-21swapper/211:14:492
1138999477,34cyclictest0-21swapper/210:56:402
1138999474,38cyclictest0-21swapper/212:00:322
1138999474,37cyclictest0-21swapper/211:52:492
1138999474,37cyclictest0-21swapper/211:40:352
1138999474,37cyclictest0-21swapper/211:18:352
1138999474,37cyclictest0-21swapper/210:45:332
1138999474,37cyclictest0-21swapper/208:51:242
1138999474,37cyclictest0-21swapper/208:44:152
1138999474,37cyclictest0-21swapper/208:10:482
1138999474,36cyclictest0-21swapper/211:26:092
1138999474,20cyclictest0-21swapper/210:04:382
1138999474,17cyclictest0-21swapper/211:20:362
1138999473,39cyclictest0-21swapper/210:20:512
1138999473,39cyclictest0-21swapper/209:42:122
1138999473,39cyclictest0-21swapper/209:37:522
11389994714,7cyclictest19035-21vmstat10:40:592
11389994714,7cyclictest19035-21vmstat10:40:592
11389994712,30cyclictest0-21swapper/209:05:062
1138399479,32cyclictest0-21swapper/111:09:011
1138399474,37cyclictest0-21swapper/109:15:321
1138399474,37cyclictest0-21swapper/109:07:001
1138399474,37cyclictest0-21swapper/109:07:001
1138399474,37cyclictest0-21swapper/108:49:291
1138399474,37cyclictest0-21swapper/108:40:381
1138399474,36cyclictest0-21swapper/111:16:011
1138399474,18cyclictest0-21swapper/111:32:581
1138399474,16cyclictest0-21swapper/109:22:211
1137999474,38cyclictest0-21swapper/007:08:520
1137999474,37cyclictest0-21swapper/011:06:160
1137999474,37cyclictest0-21swapper/010:50:370
1137999474,37cyclictest0-21swapper/009:40:260
1137999474,37cyclictest0-21swapper/009:04:300
1137999474,37cyclictest0-21swapper/008:42:150
1137999473,39cyclictest0-21swapper/008:38:540
11379994711,30cyclictest0-21swapper/008:05:530
108782478,12sleep00-21swapper/006:37:240
1139499467,8cyclictest16672-21sshd08:19:133
1139499465,35cyclictest0-21swapper/311:37:403
11394994630,10cyclictest0-21swapper/307:51:253
1139499463,37cyclictest0-21swapper/309:45:433
1138999464,36cyclictest0-21swapper/211:46:502
1138999464,36cyclictest0-21swapper/211:38:122
1138999464,36cyclictest0-21swapper/210:31:072
1138999464,36cyclictest0-21swapper/210:27:422
1138999464,17cyclictest0-21swapper/209:25:182
11389994610,5cyclictest0-21swapper/210:51:552
11389994610,30cyclictest0-21swapper/208:47:432
1138399465,7cyclictest0-21swapper/109:59:131
1138399465,7cyclictest0-21swapper/109:59:131
1138399464,37cyclictest0-21swapper/111:40:581
1138399463,38cyclictest0-21swapper/109:27:431
1138399463,35cyclictest14330-21/usr/sbin/munin12:00:521
1137999464,36cyclictest0-21swapper/011:25:410
1137999464,36cyclictest0-21swapper/010:55:390
1139499454,35cyclictest0-21swapper/307:20:593
1139499453,37cyclictest0-21swapper/308:05:363
1139499453,36cyclictest0-21swapper/308:20:483
1139499453,36cyclictest0-21swapper/307:45:473
1138999455,34cyclictest0-21swapper/210:06:502
1138999454,35cyclictest0-21swapper/209:05:502
1138999454,35cyclictest0-21swapper/209:05:502
1138999453,7cyclictest0-21swapper/208:01:142
1138999453,7cyclictest0-21swapper/208:01:142
1138999444,34cyclictest0-21swapper/208:35:312
1138999443,34cyclictest0-21swapper/207:45:572
1138399445,7cyclictest4401-21/usr/sbin/munin08:55:571
1137999443,36cyclictest0-21swapper/006:58:520
1137999434,8cyclictest0-21swapper/006:42:280
1138999423,34cyclictest0-21swapper/208:26:042
1138999422,34cyclictest11368-21munin-node06:40:352
1138399423,34cyclictest0-21swapper/107:58:501
1138399423,34cyclictest0-21swapper/107:58:501
1137999413,33cyclictest0-21swapper/007:53:360
1138999403,5cyclictest0-21swapper/208:35:432
1138399403,32cyclictest0-21swapper/107:40:171
1137999403,32cyclictest0-21swapper/008:16:430
1137999392,7cyclictest32168-21chrt07:33:280
1137999392,6cyclictest283992sleep007:23:180
11383993826,7cyclictest21410-21grep07:05:441
11383993824,8cyclictest11553-21taskset08:05:431
1138399382,8cyclictest7078-21taskset07:51:161
1137999385,28cyclictest0-21swapper/008:03:310
1137999385,28cyclictest0-21swapper/008:03:310
33482372,7sleep10-21swapper/107:41:231
267032373,6sleep00-21swapper/007:20:250
203922373,7sleep10-21swapper/108:28:591
172022373,6sleep00-21swapper/006:53:340
165742373,6sleep20-21swapper/208:18:022
1137999373,9cyclictest0-21swapper/008:15:170
71572363,6sleep20-21swapper/207:52:142
304382363,6sleep20-21swapper/207:30:252
248132363,6sleep20-21swapper/207:15:122
246322363,6sleep00-21swapper/007:12:570
171302363,7sleep10-21swapper/106:52:421
143572362,27sleep114365-21iostat_ios06:45:541
11383993624,7cyclictest14001-21tr08:10:521
33692353,6sleep20-21swapper/207:41:402
314062353,28sleep10-21swapper/109:32:061
152612353,6sleep00-21swapper/006:47:420
11383993521,8cyclictest17450-21cat08:20:481
94952348,19sleep20-21swapper/206:35:452
282742342,7sleep10-21swapper/107:21:511
90592333,6sleep20-21swapper/207:57:422
90592333,6sleep20-21swapper/207:57:422
49242333,5sleep00-21swapper/007:46:050
11389993322,7cyclictest19547-21cut07:00:452
11389993322,6cyclictest13964-21wget06:45:482
11383993321,7cyclictest20476-21ls07:01:031
11389993221,7cyclictest1367-21sed07:36:042
11389993221,6cyclictest28726-21ls07:25:342
11383993219,7cyclictest31217-21latency07:30:531
11389993111,15cyclictest13045-21latency_hist08:10:322
1138399314,21cyclictest0-21swapper/106:40:381
1138399313,23cyclictest0-21swapper/107:15:461
11383993119,7cyclictest10136-21missed_timers08:00:541
11383993119,7cyclictest10136-21missed_timers08:00:541
1137999314,21cyclictest0-21swapper/007:00:460
1138999304,21cyclictest0-21swapper/207:30:572
11389993018,7cyclictest21472-21cpu07:05:452
1138399303,21cyclictest0-21swapper/107:45:461
11383993019,6cyclictest24108-21sensors_fan07:10:591
11379993017,8cyclictest584-21gdbus07:55:330
11379993017,8cyclictest584-21gdbus07:55:330
1138999294,19cyclictest0-21swapper/206:50:592
11389992913,10cyclictest549-21NetworkManager08:20:322
11383992918,7cyclictest17784-21forks06:55:491
11383992917,7cyclictest29793-21cat07:26:021
1137999294,21cyclictest0-21swapper/008:30:550
1137999294,20cyclictest0-21swapper/007:27:020
1137999294,19cyclictest0-21swapper/008:20:450
11389992816,7cyclictest26572-21awk07:18:532
11389992812,11cyclictest17846-21cut06:55:492
1138399284,18cyclictest0-21swapper/108:35:581
1138399283,21cyclictest0-21swapper/108:32:151
11383992715,7cyclictest16676-21seq08:19:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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