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2026-08-12 - 16:35
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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 Wed Aug 12, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19854995846,6cyclictest21-21ksoftirqd/107:54:251
1954325812,15sleep10-21swapper/106:23:341
19854995748,5cyclictest21-21ksoftirqd/108:09:251
1987199565,7cyclictest0-21swapper/309:13:263
1986399565,44cyclictest0-21swapper/210:13:442
1986399565,44cyclictest0-21swapper/210:13:442
1986399554,45cyclictest0-21swapper/209:36:452
1986399554,45cyclictest0-21swapper/208:53:322
1985499554,45cyclictest0-21swapper/111:46:161
1985099554,45cyclictest0-21swapper/008:43:460
179692559,15sleep20-21swapper/206:19:372
1986399544,44cyclictest0-21swapper/210:59:512
1985499544,44cyclictest0-21swapper/111:05:431
1985499544,44cyclictest0-21swapper/110:58:431
1985499544,44cyclictest0-21swapper/110:58:431
1985099544,44cyclictest0-21swapper/009:22:430
19854995344,5cyclictest21-21ksoftirqd/108:34:241
19854995343,5cyclictest21-21ksoftirqd/109:59:221
1985099539,39cyclictest564-21dbus-daemon11:04:200
1986399526,41cyclictest0-21swapper/208:59:462
1986399524,42cyclictest0-21swapper/208:56:162
1986399524,42cyclictest0-21swapper/208:40:072
1986399524,41cyclictest0-21swapper/211:39:032
1986399522,16cyclictest21134-21latency_hist10:19:232
1985499523,42cyclictest0-21swapper/110:59:431
1985099524,42cyclictest0-21swapper/009:40:150
1985099524,41cyclictest0-21swapper/009:11:470
1987199513,43cyclictest0-21swapper/310:02:063
1986399516,11cyclictest0-21swapper/207:09:382
1986399515,40cyclictest0-21swapper/210:08:242
1986399514,40cyclictest0-21swapper/209:29:352
1986399513,23cyclictest0-21swapper/210:24:052
1986399512,43cyclictest6416-21cut09:59:342
1985499514,9cyclictest0-21swapper/109:39:151
1985499511,45cyclictest8297-21ssh08:34:381
1985099514,41cyclictest0-21swapper/010:43:420
1987199506,38cyclictest302-21diskmemload09:08:263
1987199505,39cyclictest0-21swapper/311:41:593
1987199505,39cyclictest0-21swapper/311:41:593
1987199503,43cyclictest0-21swapper/309:49:023
19871995011,32cyclictest0-21swapper/310:20:323
1986399509,35cyclictest23886-21ntp_kernel_err11:04:442
1986399507,38cyclictest0-21swapper/209:43:062
1986399507,14cyclictest0-21swapper/211:12:412
1986399504,41cyclictest0-21swapper/209:47:552
1986399504,40cyclictest30838-21idleruntime09:04:392
1986399503,41cyclictest0-21swapper/211:32:332
19863995011,33cyclictest564-21dbus-daemon07:54:252
19854995040,5cyclictest21-21ksoftirqd/107:24:261
1985499504,41cyclictest0-21swapper/111:36:371
1985499504,39cyclictest0-21swapper/109:16:281
1985499504,39cyclictest0-21swapper/109:16:281
1985499503,41cyclictest0-21swapper/111:54:001
19854995013,5cyclictest5001-21sh09:14:051
1985099508,37cyclictest0-21swapper/011:04:230
1985099504,9cyclictest0-21swapper/011:51:120
1985099504,40cyclictest0-21swapper/010:00:440
1985099503,8cyclictest29695-21ssh11:12:530
1987199494,39cyclictest0-21swapper/309:20:593
1987199494,39cyclictest0-21swapper/308:50:343
1987199493,40cyclictest0-21swapper/310:07:153
19871994910,33cyclictest0-21swapper/308:48:273
1986399498,35cyclictest22332-21/usr/sbin/munin06:30:002
1986399497,36cyclictest13527-21unixbench-2d07:29:562
1986399495,38cyclictest0-21swapper/210:29:472
1986399495,15cyclictest0-21swapper/210:55:422
1986399495,15cyclictest0-21swapper/210:55:422
1986399494,40cyclictest0-21swapper/208:31:072
1986399494,39cyclictest0-21swapper/211:47:222
1986399494,39cyclictest0-21swapper/210:46:012
1986399494,39cyclictest0-21swapper/209:56:482
1986399494,39cyclictest0-21swapper/209:20:352
1986399494,39cyclictest0-21swapper/208:09:562
1986399494,39cyclictest0-21swapper/208:04:362
1986399493,40cyclictest0-21swapper/211:43:422
1986399493,40cyclictest0-21swapper/211:43:422
19863994912,32cyclictest0-21swapper/209:50:072
1985499495,38cyclictest0-21swapper/109:08:421
1985499495,37cyclictest0-21swapper/110:27:501
1985499494,39cyclictest0-21swapper/110:00:201
1985499494,38cyclictest0-21swapper/108:56:531
1985499493,40cyclictest0-21swapper/111:28:531
1985499492,42cyclictest24378-21ntp_states07:59:481
1985499491,24cyclictest7650irq/23-ehci_hcd08:49:251
1985099497,37cyclictest0-21swapper/011:16:270
1985099494,39cyclictest0-21swapper/009:29:390
1985099494,39cyclictest0-21swapper/009:07:470
19850994936,8cyclictest19844-21munin-node06:24:280
1985099493,41cyclictest0-21swapper/010:30:540
1985099493,41cyclictest0-21swapper/008:47:560
19850994912,31cyclictest0-21swapper/011:45:080
1987199485,37cyclictest0-21swapper/311:14:213
1987199485,37cyclictest0-21swapper/310:30:073
1987199485,17cyclictest0-21swapper/310:47:043
1987199484,39cyclictest0-21swapper/311:10:033
1987199484,38cyclictest0-21swapper/311:47:263
1987199484,38cyclictest0-21swapper/310:15:253
1987199483,39cyclictest0-21swapper/309:35:253
19871994817,7cyclictest32150-21ntp_kernel_pll_09:49:453
19871994813,8cyclictest2685-21aten_rbpower_cu09:54:333
1986399487,36cyclictest0-21swapper/207:07:562
1986399487,36cyclictest0-21swapper/207:07:562
1986399486,37cyclictest0-21swapper/210:38:192
1986399486,36cyclictest0-21swapper/208:47:202
1986399485,15cyclictest0-21swapper/211:22:152
1986399484,39cyclictest0-21swapper/209:24:542
1986399484,39cyclictest0-21swapper/207:19:382
1986399484,38cyclictest0-21swapper/207:34:382
19863994834,10cyclictest0-21swapper/211:49:422
1986399483,40cyclictest0-21swapper/209:09:262
19863994811,31cyclictest0-21swapper/208:26:122
19863994811,31cyclictest0-21swapper/208:26:122
1985499486,15cyclictest201ktimersoftd/110:34:361
1985499483,40cyclictest0-21swapper/109:01:161
1985099488,35cyclictest0-21swapper/011:21:530
1985099484,19cyclictest0-21swapper/010:54:550
1985099484,19cyclictest0-21swapper/010:54:550
1985099483,9cyclictest0-21swapper/010:16:340
1985099483,40cyclictest0-21swapper/010:22:440
1985099483,40cyclictest0-21swapper/008:39:070
1985099483,39cyclictest0-21swapper/011:30:130
1985099482,4cyclictest6663-21ls11:24:430
19850994817,26cyclictest643-21runrttasks09:02:390
1987199478,33cyclictest0-21swapper/308:55:533
1987199475,35cyclictest0-21swapper/310:36:273
1987199474,37cyclictest0-21swapper/309:31:133
1987199474,37cyclictest0-21swapper/308:59:303
1987199474,37cyclictest0-21swapper/308:30:163
1987199474,11cyclictest0-21swapper/306:49:473
1987199473,8cyclictest0-21swapper/310:11:343
1987199473,8cyclictest0-21swapper/310:11:343
1987199473,38cyclictest0-21swapper/310:56:473
1987199473,38cyclictest0-21swapper/310:56:473
1987199473,38cyclictest0-21swapper/309:14:563
1987199473,38cyclictest0-21swapper/309:14:563
1986399479,32cyclictest0-21swapper/208:14:392
1986399476,36cyclictest0-21swapper/210:43:062
1986399475,36cyclictest0-21swapper/211:26:262
1986399475,35cyclictest26045-21ntp_states10:24:462
1986399474,38cyclictest0-21swapper/206:54:362
1986399474,37cyclictest0-21swapper/211:15:252
1986399473,39cyclictest0-21swapper/210:53:442
1986399473,39cyclictest0-21swapper/207:54:382
1986399473,38cyclictest0-21swapper/209:14:352
1986399473,38cyclictest0-21swapper/209:14:352
1986399473,12cyclictest0-21swapper/207:14:442
19863994711,31cyclictest31339-21sshd06:53:052
1985499474,37cyclictest0-21swapper/111:20:351
1985499474,37cyclictest0-21swapper/110:33:121
1985499474,37cyclictest0-21swapper/108:39:311
1985499474,16cyclictest0-21swapper/111:30:551
1985499473,39cyclictest0-21swapper/108:52:361
19854994711,31cyclictest8328-21fschecks_time10:44:361
1985099474,8cyclictest0-21swapper/011:35:130
1985099474,37cyclictest0-21swapper/010:25:040
1985099473,38cyclictest0-21swapper/006:49:270
1985099472,7cyclictest573-21irqbalance08:31:170
1985099472,39cyclictest22327-21sh09:36:250
19850994711,5cyclictest0-21swapper/009:50:190
19850994711,30cyclictest0-21swapper/010:54:090
19850994711,30cyclictest0-21swapper/008:27:070
19850994711,30cyclictest0-21swapper/008:27:070
19850994710,31cyclictest0-21swapper/009:25:000
1987199465,35cyclictest0-21swapper/308:35:263
1987199464,37cyclictest0-21swapper/311:51:003
1987199464,37cyclictest0-21swapper/311:27:403
1987199464,37cyclictest0-21swapper/309:40:523
1987199464,36cyclictest0-21swapper/311:00:363
1987199463,37cyclictest0-21swapper/307:39:563
1987199463,37cyclictest0-21swapper/306:39:583
1986399463,38cyclictest0-21swapper/208:37:172
1986399463,37cyclictest19625-21sshd07:49:092
1985499464,36cyclictest0-21swapper/109:40:231
1985499464,36cyclictest0-21swapper/109:26:461
1985499464,36cyclictest0-21swapper/108:24:351
1985499464,36cyclictest0-21swapper/108:24:351
1985499463,37cyclictest0-21swapper/107:29:481
19854994611,29cyclictest27968-21wget06:44:381
1985099468,33cyclictest0-21swapper/009:18:500
1985099468,33cyclictest0-21swapper/009:18:500
1985099464,37cyclictest0-21swapper/010:44:570
1985099464,37cyclictest0-21swapper/006:59:270
1985099464,36cyclictest0-21swapper/010:36:060
1985099464,36cyclictest0-21swapper/009:56:110
1985099464,36cyclictest0-21swapper/009:45:080
1985099464,10cyclictest0-21swapper/008:19:460
1985099463,39cyclictest0-21swapper/010:05:150
1985099462,17cyclictest6093-21kworker/0:010:13:180
1985099462,17cyclictest6093-21kworker/0:010:13:180
1987199455,35cyclictest0-21swapper/311:38:483
1987199455,34cyclictest0-21swapper/310:54:163
1987199455,34cyclictest0-21swapper/310:26:353
1987199455,34cyclictest0-21swapper/309:27:143
1987199454,35cyclictest0-21swapper/308:42:373
1987199454,35cyclictest0-21swapper/308:26:533
1987199454,35cyclictest0-21swapper/308:26:533
1987199453,37cyclictest0-21swapper/310:43:503
1987199453,37cyclictest0-21swapper/306:34:543
1986399455,35cyclictest0-21swapper/207:39:362
1986399454,36cyclictest0-21swapper/206:59:582
1986399454,36cyclictest0-21swapper/206:59:582
1985499455,34cyclictest0-21swapper/110:17:591
1985499455,12cyclictest0-21swapper/111:17:161
1985499454,36cyclictest0-21swapper/110:22:201
1985499454,35cyclictest0-21swapper/107:35:101
1985499454,16cyclictest0-21swapper/109:45:451
1985499454,10cyclictest0-21swapper/107:18:381
1985499453,37cyclictest0-21swapper/107:39:501
1985499453,36cyclictest5256-21fschecks_time07:09:391
1985499453,36cyclictest0-21swapper/111:39:481
1985499453,36cyclictest0-21swapper/111:39:481
1985099454,36cyclictest0-21swapper/011:39:250
1985099454,36cyclictest0-21swapper/011:39:250
1985099454,36cyclictest0-21swapper/008:52:200
1985099454,16cyclictest0-21swapper/008:55:580
1986399444,35cyclictest0-21swapper/208:03:472
1986399444,35cyclictest0-21swapper/207:26:362
1986399443,36cyclictest0-21swapper/208:19:342
1986399443,35cyclictest0-21swapper/206:37:332
19863994410,5cyclictest0-21swapper/206:43:042
1985499445,7cyclictest0-21swapper/109:50:291
1985499445,33cyclictest0-21swapper/111:11:581
1985499445,33cyclictest0-21swapper/109:22:041
1985499444,35cyclictest0-21swapper/110:51:171
1985499444,35cyclictest0-21swapper/106:30:201
1985499444,34cyclictest0-21swapper/110:40:371
1985499443,36cyclictest0-21swapper/107:24:461
1985499443,36cyclictest0-21swapper/106:24:461
1985099444,35cyclictest0-21swapper/007:24:260
1985099444,35cyclictest0-21swapper/006:34:440
1986399435,34cyclictest0-21swapper/206:49:012
1985499435,32cyclictest0-21swapper/110:14:231
1985499435,32cyclictest0-21swapper/110:14:231
1985499434,34cyclictest0-21swapper/110:05:171
1985499434,33cyclictest0-21swapper/107:03:101
1985499434,33cyclictest0-21swapper/107:03:101
1985499433,35cyclictest0-21swapper/109:34:121
1985099434,9cyclictest0-21swapper/007:29:370
1985099434,34cyclictest0-21swapper/006:32:120
1985099433,35cyclictest0-21swapper/007:59:350
193292438,11sleep00-21swapper/006:21:040
292122423,7sleep30-21swapper/306:45:003
1987199423,33cyclictest17998-21/usr/sbin/munin07:44:493
1986399424,33cyclictest0-21swapper/206:28:212
1985499424,33cyclictest0-21swapper/107:05:341
1985499424,33cyclictest0-21swapper/107:05:341
193492426,10sleep30-21swapper/306:21:193
214992413,7sleep30-21swapper/307:54:103
1985499413,5cyclictest0-21swapper/108:24:251
1985099413,34cyclictest0-21swapper/007:59:240
1985099413,34cyclictest0-21swapper/007:25:060
1985099413,33cyclictest0-21swapper/007:44:380
1985099413,33cyclictest0-21swapper/006:49:460
8992403,7sleep30-21swapper/306:59:013
312612403,7sleep10-21swapper/106:52:111
260422403,7sleep30-21swapper/311:08:133
1985499403,32cyclictest0-21swapper/106:39:461
1985099404,31cyclictest0-21swapper/006:44:280
1985099403,32cyclictest19990-21cpu07:49:370
1985099403,32cyclictest0-21swapper/008:18:210
44392393,8sleep30-21swapper/307:06:373
44392393,8sleep30-21swapper/307:06:373
1985099393,8cyclictest0-21swapper/008:07:580
156382393,7sleep30-21swapper/307:36:153
233632383,7sleep30-21swapper/307:59:043
287582373,6sleep00-21swapper/008:11:330
19871993726,7cyclictest28508-21sed08:09:563
1985499374,28cyclictest0-21swapper/107:44:471
1987199364,26cyclictest0-21swapper/308:19:493
1985499364,26cyclictest0-21swapper/108:14:381
19871993422,8cyclictest2144-21/usr/sbin/munin11:19:503
19871993422,7cyclictest11723-21grep07:24:563
19871993323,6cyclictest643-21runrttasks08:03:313
1985499333,26cyclictest0-21swapper/107:54:261
19871993220,8cyclictest9468-21grep07:19:523
1985099323,25cyclictest0-21swapper/006:59:440
1985099323,25cyclictest0-21swapper/006:59:440
44202313,6sleep00-21swapper/007:06:260
44202313,6sleep00-21swapper/007:06:260
1987199314,21cyclictest0-21swapper/311:29:303
19871993116,9cyclictest549-21NetworkManager08:09:253
1985499313,24cyclictest0-21swapper/108:13:451
19850993119,8cyclictest16650-21uname07:39:450
19871993018,7cyclictest7227-21if_eth207:14:443
19871993018,7cyclictest1848-21needreboot06:59:493
19871993018,7cyclictest1848-21needreboot06:59:493
1985499304,21cyclictest0-21swapper/106:54:411
19871992920,5cyclictest8-21rcu_preempt06:24:283
19871992918,7cyclictest13289-21awk07:29:523
19854992917,7cyclictest24676-21awk06:34:441
1985099295,19cyclictest0-21swapper/007:09:530
1987199284,10cyclictest0-21swapper/306:30:003
19871992818,6cyclictest29317-21aten_rbpower_vo08:14:353
1985099283,19cyclictest0-21swapper/007:14:380
19871992713,8cyclictest5074-21entropy07:09:383
19850992717,6cyclictest14710-21if_err_eth207:34:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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