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2026-09-15 - 16:05
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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 highest latencies:
System rackbslot4.osadl.org (updated Tue Sep 15, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2578226110,18sleep10-21swapper/106:04:351
287172600,3sleep1201ktimersoftd/109:17:501
2616599595,47cyclictest0-21swapper/210:41:082
2615499584,47cyclictest0-21swapper/009:30:490
2616599574,47cyclictest0-21swapper/208:43:202
2615499574,46cyclictest0-21swapper/011:16:240
2615499574,46cyclictest0-21swapper/011:16:240
2615499574,46cyclictest0-21swapper/009:48:190
2615499574,46cyclictest0-21swapper/009:48:190
2615899565,45cyclictest0-21swapper/111:11:191
2615899563,47cyclictest0-21swapper/110:37:481
2615499564,46cyclictest0-21swapper/010:54:070
2615499564,46cyclictest0-21swapper/010:17:080
2616599554,45cyclictest0-21swapper/210:16:482
2615899554,46cyclictest0-21swapper/109:47:181
2615899554,46cyclictest0-21swapper/109:47:181
2615899554,45cyclictest0-21swapper/110:56:361
2615899553,5cyclictest0-21swapper/110:06:381
2615499554,45cyclictest0-21swapper/009:20:050
2615499553,46cyclictest0-21swapper/007:59:450
2615499552,46cyclictest10845-21cpu08:11:210
2616599543,45cyclictest0-21swapper/208:09:212
2615899543,45cyclictest0-21swapper/110:25:361
2615499545,43cyclictest16824-21/usr/sbin/munin07:06:240
2617299534,43cyclictest0-21swapper/310:02:293
2617299533,45cyclictest0-21swapper/310:57:173
2617299533,44cyclictest0-21swapper/310:52:333
2616599535,42cyclictest0-21swapper/210:22:082
2615899532,7cyclictest24396-21aten_rbpower_vo09:56:191
2615499534,43cyclictest0-21swapper/009:07:500
2615499533,45cyclictest0-21swapper/008:31:410
2615499533,44cyclictest0-21swapper/007:00:230
2615499533,27cyclictest0-21swapper/009:56:010
26154995313,34cyclictest0-21swapper/010:36:340
2617299524,42cyclictest0-21swapper/311:01:073
2617299523,43cyclictest0-21swapper/309:17:203
2616599524,10cyclictest0-21swapper/209:35:292
2616599522,6cyclictest15093-21ssh09:42:592
2615899523,6cyclictest0-21swapper/111:35:561
26154995243,5cyclictest3-21ksoftirqd/011:26:040
2617299514,42cyclictest0-21swapper/308:46:103
2617299514,40cyclictest0-21swapper/308:40:503
2616599516,39cyclictest0-21swapper/208:21:212
2615499514,41cyclictest0-21swapper/010:50:370
2615499513,42cyclictest0-21swapper/008:19:500
2615499512,43cyclictest21147-21ssh10:35:220
2615499512,43cyclictest21147-21ssh10:35:220
26154995112,33cyclictest0-21swapper/007:26:350
2617299507,37cyclictest0-21swapper/308:06:303
2617299504,40cyclictest0-21swapper/310:22:583
2617299503,41cyclictest0-21swapper/311:15:373
2617299503,41cyclictest0-21swapper/308:59:003
26172995017,27cyclictest6679-21diskmemload10:45:453
26172995012,11cyclictest0-21swapper/309:53:153
2616599504,39cyclictest0-21swapper/208:18:142
2615899509,12cyclictest0-21swapper/109:11:521
2615899504,40cyclictest0-21swapper/108:55:571
2615899503,41cyclictest0-21swapper/110:28:381
2615899503,41cyclictest0-21swapper/110:28:381
2615499506,38cyclictest0-21swapper/009:45:150
2615499506,38cyclictest0-21swapper/008:08:470
2615499505,39cyclictest0-21swapper/006:26:310
2615499504,41cyclictest0-21swapper/010:00:090
2615499504,41cyclictest0-21swapper/009:22:290
2615499504,41cyclictest0-21swapper/008:46:460
2615499504,40cyclictest0-21swapper/008:26:200
2615499503,42cyclictest0-21swapper/008:36:350
2615499503,41cyclictest0-21swapper/011:05:270
2615499502,43cyclictest16315-21ssh09:01:270
26154995011,34cyclictest892-21sh08:41:190
2617299495,38cyclictest0-21swapper/310:50:003
2617299494,39cyclictest0-21swapper/310:13:373
2617299494,10cyclictest0-21swapper/309:37:293
2617299493,41cyclictest0-21swapper/309:14:503
2617299493,40cyclictest0-21swapper/310:37:083
2616599494,39cyclictest0-21swapper/210:15:482
2616599494,39cyclictest0-21swapper/210:02:472
2616599494,39cyclictest0-21swapper/209:46:342
2616599494,39cyclictest0-21swapper/209:46:342
2616599494,39cyclictest0-21swapper/209:24:372
2616599494,39cyclictest0-21swapper/209:10:402
2616599494,39cyclictest0-21swapper/208:54:542
2616599493,9cyclictest0-21swapper/211:28:072
2616599493,41cyclictest0-21swapper/209:28:592
2615899495,38cyclictest0-21swapper/111:28:201
2615899494,40cyclictest0-21swapper/109:24:131
2615899494,39cyclictest0-21swapper/106:06:311
2615899494,38cyclictest0-21swapper/108:32:181
2615899494,38cyclictest0-21swapper/108:28:411
2615899493,40cyclictest0-21swapper/110:33:381
2615899493,40cyclictest0-21swapper/110:33:381
2615899493,40cyclictest0-21swapper/108:17:011
2615899492,42cyclictest6691-21kworker/1:208:39:101
2615499498,35cyclictest0-21swapper/010:23:230
2615499497,37cyclictest0-21swapper/008:55:020
2615499494,40cyclictest0-21swapper/008:23:300
2615499494,39cyclictest0-21swapper/011:27:480
2615499494,39cyclictest0-21swapper/009:34:200
2615499494,39cyclictest0-21swapper/009:12:260
2615499494,39cyclictest0-21swapper/007:41:340
2615499494,39cyclictest0-21swapper/006:31:270
2615499494,38cyclictest0-21swapper/010:01:210
2615499494,38cyclictest0-21swapper/007:51:320
2615499494,19cyclictest0-21swapper/010:57:220
2615499493,41cyclictest0-21swapper/010:06:080
26154994919,25cyclictest3-21ksoftirqd/011:06:200
26154994911,5cyclictest0-21swapper/011:12:510
26154994911,32cyclictest0-21swapper/010:14:010
258062499,14sleep30-21swapper/306:04:533
2617299488,8cyclictest0-21swapper/309:31:583
2617299487,36cyclictest0-21swapper/310:10:083
2617299483,40cyclictest0-21swapper/310:30:283
2617299483,40cyclictest0-21swapper/310:30:283
2617299483,40cyclictest0-21swapper/309:11:003
2617299483,40cyclictest0-21swapper/309:01:203
2617299483,40cyclictest0-21swapper/308:51:503
26172994812,5cyclictest0-21swapper/310:18:133
2616599489,34cyclictest0-21swapper/211:17:392
2616599489,34cyclictest0-21swapper/211:17:392
2616599485,38cyclictest0-21swapper/209:17:392
2616599484,39cyclictest0-21swapper/209:36:262
2616599484,39cyclictest0-21swapper/208:11:212
2616599484,38cyclictest0-21swapper/211:24:322
2616599484,38cyclictest0-21swapper/211:11:292
2616599484,38cyclictest0-21swapper/210:56:472
2616599484,38cyclictest0-21swapper/210:46:412
2616599484,38cyclictest0-21swapper/210:08:032
2616599484,38cyclictest0-21swapper/209:15:072
2616599484,38cyclictest0-21swapper/209:01:492
2616599484,38cyclictest0-21swapper/208:31:162
2616599484,38cyclictest0-21swapper/208:30:442
2616599484,37cyclictest0-21swapper/210:26:422
2616599484,37cyclictest0-21swapper/210:26:422
2616599484,37cyclictest0-21swapper/208:57:502
2616599483,39cyclictest0-21swapper/209:52:092
26165994811,5cyclictest0-21swapper/210:41:042
2615899484,38cyclictest0-21swapper/111:09:281
2615899484,38cyclictest0-21swapper/110:48:051
2615899484,38cyclictest0-21swapper/110:11:161
2615899484,38cyclictest0-21swapper/109:28:331
2615899484,38cyclictest0-21swapper/108:58:191
2615899484,37cyclictest0-21swapper/111:19:231
2615899484,37cyclictest0-21swapper/111:19:231
2615899484,37cyclictest0-21swapper/110:01:111
2615899484,37cyclictest0-21swapper/108:24:361
2615899484,37cyclictest0-21swapper/108:08:011
2615899483,39cyclictest573-21irqbalance09:32:191
2615899483,39cyclictest0-21swapper/110:52:091
2615499488,34cyclictest0-21swapper/009:36:510
2615499486,37cyclictest0-21swapper/010:41:090
2615499486,37cyclictest0-21swapper/008:59:400
2615499486,37cyclictest0-21swapper/006:16:330
2615499484,38cyclictest0-21swapper/006:46:420
2615499484,38cyclictest0-21swapper/006:46:420
2615499483,39cyclictest0-21swapper/006:42:310
2617299475,10cyclictest0-21swapper/306:41:243
2617299474,37cyclictest0-21swapper/311:26:463
2617299474,37cyclictest0-21swapper/311:19:463
2617299474,37cyclictest0-21swapper/311:19:463
2617299474,37cyclictest0-21swapper/309:56:373
2617299474,37cyclictest0-21swapper/309:26:103
2617299474,37cyclictest0-21swapper/308:41:293
2617299474,37cyclictest0-21swapper/308:26:213
26172994713,30cyclictest24131-21timerandwakeup11:21:323
2616599475,35cyclictest0-21swapper/211:31:072
2616599474,38cyclictest0-21swapper/208:46:352
2616599474,37cyclictest0-21swapper/211:08:472
2616599474,37cyclictest0-21swapper/211:04:252
2616599474,16cyclictest0-21swapper/210:31:412
2616599474,16cyclictest0-21swapper/210:31:412
2615899475,35cyclictest0-21swapper/108:44:461
2615899474,38cyclictest0-21swapper/110:45:001
2615899474,37cyclictest0-21swapper/109:44:461
2615899474,37cyclictest0-21swapper/109:06:041
2615899474,37cyclictest0-21swapper/108:15:141
2615899474,17cyclictest0-21swapper/109:54:571
2615899474,16cyclictest0-21swapper/108:48:161
2615499474,38cyclictest0-21swapper/010:27:300
2615499474,38cyclictest0-21swapper/010:27:300
2615499474,38cyclictest0-21swapper/006:51:300
2615499474,38cyclictest0-21swapper/006:51:300
2615499474,37cyclictest0-21swapper/011:32:490
2617299468,7cyclictest0-21swapper/308:31:543
2617299465,35cyclictest0-21swapper/306:41:113
2617299464,37cyclictest0-21swapper/308:23:193
2617299464,36cyclictest0-21swapper/311:06:523
2617299464,36cyclictest0-21swapper/310:32:103
2617299464,36cyclictest0-21swapper/310:32:103
2617299464,36cyclictest0-21swapper/308:16:183
2617299464,16cyclictest0-21swapper/308:11:473
2617299463,38cyclictest0-21swapper/311:34:003
2617299463,38cyclictest0-21swapper/309:22:493
26172994610,30cyclictest0-21swapper/309:42:313
2615899464,36cyclictest0-21swapper/111:25:251
2615499463,37cyclictest0-21swapper/007:11:260
2615499463,37cyclictest0-21swapper/006:22:300
2617299454,36cyclictest0-21swapper/309:46:583
2617299454,36cyclictest0-21swapper/309:46:583
2615899453,36cyclictest0-21swapper/111:01:231
2615499454,36cyclictest0-21swapper/007:25:450
2615499454,35cyclictest0-21swapper/007:31:260
2615499453,37cyclictest0-21swapper/008:01:310
2615499453,37cyclictest0-21swapper/008:01:310
2615499453,36cyclictest0-21swapper/007:46:240
2615499453,35cyclictest0-21swapper/006:11:290
26154994512,6cyclictest15557-21seq07:01:300
26154994511,28cyclictest0-21swapper/007:16:380
2616599449,29cyclictest0-21swapper/210:53:302
2615499443,36cyclictest0-21swapper/006:36:280
2615499443,36cyclictest0-21swapper/006:11:110
2615499443,34cyclictest0-21swapper/007:36:290
215812443,8sleep10-21swapper/109:08:331
2616599412,22cyclictest94872df06:46:222
2616599412,22cyclictest94872df06:46:222
2615899412,33cyclictest1637-21idleruntime-cro06:26:111
252612412,6sleep225330-21ls06:01:382
2616599403,33cyclictest0-21swapper/206:54:542
2616599403,33cyclictest0-21swapper/206:54:542
2616599403,32cyclictest0-21swapper/206:45:082
2615899403,32cyclictest0-21swapper/106:49:531
2615899403,32cyclictest0-21swapper/106:49:531
69492393,31sleep20-21swapper/206:37:432
34522393,7sleep10-21swapper/106:30:341
2617299393,31cyclictest0-21swapper/307:26:483
2615899393,7cyclictest0-21swapper/107:45:171
26158993927,8cyclictest27396-21grep07:31:421
14182393,7sleep20-21swapper/206:23:392
126372393,7sleep10-21swapper/106:53:441
126372393,7sleep10-21swapper/106:53:441
319412383,7sleep20-21swapper/206:18:442
2617299384,28cyclictest0-21swapper/307:21:333
182322383,7sleep20-21swapper/207:08:212
295882373,7sleep20-21swapper/207:39:522
2617299374,28cyclictest0-21swapper/307:16:333
2617299374,27cyclictest0-21swapper/307:56:333
2615899373,30cyclictest0-21swapper/109:40:521
10272373,7sleep10-21swapper/107:50:531
64442363,7sleep10-21swapper/108:03:291
64442363,7sleep10-21swapper/108:03:291
27652363,7sleep10-21swapper/107:54:241
2617299364,27cyclictest0-21swapper/307:31:333
2617299363,28cyclictest0-21swapper/306:06:223
2514023611,17sleep00-21swapper/006:01:360
2616599353,27cyclictest0-21swapper/207:46:122
26165993523,7cyclictest27993-21head06:06:432
26158993523,8cyclictest6338-21grep06:36:331
2615899351,30cyclictest5367-21crond06:36:111
20292353,27sleep20-21swapper/207:51:352
164702352,7sleep10-21swapper/107:04:381
8892343,6sleep30-21swapper/307:49:193
26165993424,6cyclictest30278-21crond06:16:112
26165993422,7cyclictest31017-21cat07:41:382
26165993422,7cyclictest18927-21grep07:11:252
26158993425,5cyclictest29327-21needreboot06:11:321
211732341,5sleep121246-21ls07:16:331
143672343,7sleep10-21swapper/106:57:021
314852333,6sleep30-21swapper/307:45:163
2617299334,25cyclictest0-21swapper/307:55:333
26165993324,5cyclictest29-21ksoftirqd/207:06:102
177352332,4sleep30-21swapper/307:06:373
2617299324,23cyclictest0-21swapper/307:11:223
2616599323,24cyclictest0-21swapper/209:59:422
26165993223,6cyclictest4876-21unixbench-2d06:31:422
26165993221,7cyclictest27214-21grep07:31:402
26165993221,7cyclictest25975-21grep07:31:102
26165993218,8cyclictest5896-21sendmail_mailqu08:01:342
26165993218,8cyclictest5896-21sendmail_mailqu08:01:342
26158993220,7cyclictest31602-21wc06:16:411
2617299314,22cyclictest0-21swapper/306:51:313
2617299314,22cyclictest0-21swapper/306:51:313
2617299313,23cyclictest0-21swapper/308:04:033
2617299313,23cyclictest0-21swapper/308:04:033
26172993119,7cyclictest28158-21wget07:36:223
2616599313,22cyclictest0-21swapper/208:36:122
2615899314,21cyclictest0-21swapper/107:06:331
26158993118,8cyclictest6895-21aten_rbpower_en10:16:171
26158993118,7cyclictest29247-21tail07:36:401
238192313,7sleep20-21swapper/207:23:022
2617299304,21cyclictest0-21swapper/306:26:423
2617299304,21cyclictest0-21swapper/306:17:473
2616599303,23cyclictest13571-21uname06:56:292
26165993019,7cyclictest21069-21kernelversion07:16:312
26158993017,8cyclictest24334-21cut07:26:221
2617299294,20cyclictest0-21swapper/306:21:343
26172992918,7cyclictest584-21gdbus06:36:113
26172992917,7cyclictest9502-21diskstats06:46:243
26172992917,7cyclictest9502-21diskstats06:46:243
26172992916,8cyclictest28754-21cpu06:11:233
26172992916,8cyclictest13259-21sort06:56:253
26165992919,6cyclictest3307-21df_inode07:56:222
26165992917,7cyclictest2284-21ls06:26:262
2615899293,22cyclictest0-21swapper/107:21:301
2615899293,19cyclictest0-21swapper/107:56:101
26172992816,7cyclictest16158-21unixbench_singl07:01:413
2615899284,19cyclictest0-21swapper/106:41:291
26158992812,10cyclictest0-21swapper/107:11:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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