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2025-12-01 - 18:43
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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 Mon Dec 01, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3266099584,47cyclictest0-21swapper/203:30:062
3266699553,48cyclictest0-21swapper/305:41:343
3266699553,47cyclictest0-21swapper/301:45:213
3266099554,45cyclictest0-21swapper/206:01:002
3266099554,45cyclictest0-21swapper/203:59:062
3266099554,45cyclictest0-21swapper/201:05:202
3266099553,47cyclictest0-21swapper/204:39:452
3266099553,47cyclictest0-21swapper/204:39:452
3266699544,45cyclictest0-21swapper/304:59:043
3266699544,43cyclictest0-21swapper/305:06:043
3266699543,46cyclictest0-21swapper/304:53:553
3266699542,7cyclictest15962-21munin-run06:15:033
3266699542,46cyclictest24727-21ssh03:12:473
3264699544,44cyclictest0-21swapper/006:00:130
3264699543,46cyclictest0-21swapper/005:01:140
3266699532,46cyclictest23915-21latency_hist05:40:043
3266099534,43cyclictest0-21swapper/203:07:212
3266099532,44cyclictest4169-21diskstats04:20:202
3264699532,45cyclictest3881-21munin-run02:30:080
306442537,39sleep10-21swapper/100:50:111
3266699524,42cyclictest0-21swapper/303:49:563
3266699522,6cyclictest29710-21ssh05:48:233
32666995214,6cyclictest0-21swapper/304:11:473
3266099524,42cyclictest0-21swapper/204:33:352
3266099524,42cyclictest0-21swapper/204:33:352
3266099523,43cyclictest0-21swapper/203:52:392
32660995211,35cyclictest0-21swapper/203:47:212
3266699514,41cyclictest0-21swapper/303:18:073
3266699513,43cyclictest0-21swapper/306:09:533
3266099517,5cyclictest0-21swapper/205:44:332
3266099516,39cyclictest0-21swapper/205:11:202
3266099513,43cyclictest0-21swapper/205:05:072
3265199514,10cyclictest0-21swapper/105:46:231
3264699514,41cyclictest0-21swapper/005:17:320
3264699512,43cyclictest29691-21kworker/0:205:34:040
3266699504,41cyclictest0-21swapper/303:31:203
3266699502,6cyclictest213952sleep303:07:173
3266099506,38cyclictest0-21swapper/204:51:572
3266099505,38cyclictest0-21swapper/205:21:042
3266099504,40cyclictest0-21swapper/201:10:372
3266099504,40cyclictest0-21swapper/201:10:372
3266099504,10cyclictest0-21swapper/204:15:342
3266099503,41cyclictest0-21swapper/202:45:382
32660995014,6cyclictest25923-21cpu03:15:182
3264699504,41cyclictest0-21swapper/005:08:040
3264699503,42cyclictest0-21swapper/003:35:460
3266699498,35cyclictest0-21swapper/305:21:513
3266699498,35cyclictest0-21swapper/304:03:023
3266699496,10cyclictest35-21rcuc/305:35:033
3266699494,40cyclictest0-21swapper/303:44:363
3266699494,39cyclictest0-21swapper/305:27:123
3266699494,39cyclictest0-21swapper/305:27:123
3266699494,39cyclictest0-21swapper/304:27:013
3266699494,39cyclictest0-21swapper/303:37:063
3266699494,39cyclictest0-21swapper/303:23:023
3266699494,38cyclictest0-21swapper/306:21:043
32666994910,33cyclictest0-21swapper/304:07:143
3266099497,36cyclictest0-21swapper/205:52:532
3266099496,37cyclictest0-21swapper/206:20:062
3266099494,40cyclictest0-21swapper/206:06:532
3266099494,39cyclictest0-21swapper/204:43:152
3266099494,38cyclictest0-21swapper/206:18:532
3266099494,38cyclictest0-21swapper/206:18:532
3266099492,41cyclictest23065-21perl03:10:272
3266099492,41cyclictest196192chrt05:32:142
32660994911,6cyclictest0-21swapper/204:02:542
3266099491,42cyclictest15023-21ssh06:12:532
3265199495,39cyclictest0-21swapper/102:45:381
3264699499,35cyclictest0-21swapper/004:36:000
3264699499,35cyclictest0-21swapper/004:36:000
3264699498,35cyclictest0-21swapper/002:55:370
3264699494,9cyclictest0-21swapper/003:21:040
3264699494,39cyclictest0-21swapper/006:10:340
3264699494,39cyclictest0-21swapper/003:27:070
3264699493,40cyclictest0-21swapper/003:45:560
3264699492,41cyclictest24483-21timerandwakeup04:50:350
3266699485,36cyclictest0-21swapper/304:40:483
3266699484,8cyclictest0-21swapper/305:55:133
3266699484,39cyclictest0-21swapper/304:45:583
3266699484,39cyclictest0-21swapper/303:30:073
3266699484,38cyclictest0-21swapper/306:01:573
3266699484,38cyclictest0-21swapper/305:50:083
3266699484,38cyclictest0-21swapper/305:19:383
3266699484,38cyclictest0-21swapper/304:35:253
3266699484,38cyclictest0-21swapper/304:35:253
3266699484,38cyclictest0-21swapper/304:18:443
3266699483,40cyclictest0-21swapper/304:33:053
3266699483,40cyclictest0-21swapper/304:33:053
3266699483,40cyclictest0-21swapper/304:24:593
3266099486,36cyclictest0-21swapper/204:06:372
3266099486,36cyclictest0-21swapper/203:35:142
3266099486,36cyclictest0-21swapper/203:32:272
3266099484,39cyclictest0-21swapper/202:56:272
3266099484,38cyclictest0-21swapper/205:26:542
3266099484,38cyclictest0-21swapper/205:26:542
3266099484,38cyclictest0-21swapper/204:45:252
3266099484,38cyclictest0-21swapper/202:40:292
3266099484,38cyclictest0-21swapper/202:20:262
3266099483,40cyclictest0-21swapper/205:16:122
32660994820,23cyclictest29-21ksoftirqd/205:50:032
32660994811,31cyclictest0-21swapper/203:24:112
3264699489,33cyclictest0-21swapper/005:21:090
3264699485,10cyclictest0-21swapper/005:40:320
3264699484,39cyclictest0-21swapper/006:15:150
3264699484,39cyclictest0-21swapper/006:15:150
3264699484,38cyclictest0-21swapper/004:32:430
3264699484,38cyclictest0-21swapper/004:32:430
3264699483,40cyclictest0-21swapper/005:55:280
3264699483,40cyclictest0-21swapper/005:54:530
3264699483,40cyclictest0-21swapper/004:25:250
32646994812,31cyclictest0-21swapper/004:13:320
3266699476,35cyclictest0-21swapper/306:16:563
3266699476,35cyclictest0-21swapper/306:16:563
3266699474,38cyclictest0-21swapper/302:59:423
3266699474,37cyclictest0-21swapper/305:13:593
3266699474,37cyclictest0-21swapper/305:01:073
3266699474,37cyclictest0-21swapper/303:01:233
3266699474,37cyclictest0-21swapper/302:12:143
3266099476,36cyclictest0-21swapper/205:57:582
3266099475,37cyclictest0-21swapper/205:04:522
3266099474,38cyclictest0-21swapper/201:45:192
3266099474,37cyclictest0-21swapper/203:43:372
3266099474,37cyclictest0-21swapper/202:00:342
3266099473,39cyclictest0-21swapper/205:38:142
32660994710,31cyclictest0-21swapper/201:40:412
3264699478,34cyclictest22523-21sshd05:36:220
3264699474,38cyclictest0-21swapper/005:45:290
3264699474,37cyclictest0-21swapper/006:08:310
3264699474,37cyclictest0-21swapper/003:07:060
3264699473,39cyclictest0-21swapper/006:20:200
3264699473,39cyclictest0-21swapper/004:59:440
3264699473,38cyclictest0-21swapper/002:15:330
32646994710,5cyclictest0-21swapper/003:40:080
3266699464,9cyclictest0-21swapper/302:25:083
3266699463,38cyclictest0-21swapper/303:55:163
3266099467,34cyclictest682-21sshd04:10:092
3266099465,9cyclictest0-21swapper/202:50:262
3266099464,36cyclictest0-21swapper/203:00:322
3266099463,38cyclictest0-21swapper/202:10:132
3265199468,32cyclictest0-21swapper/105:12:351
3265199464,36cyclictest0-21swapper/105:59:061
3265199464,36cyclictest0-21swapper/105:40:191
3265199464,36cyclictest0-21swapper/103:03:311
3264699467,33cyclictest22803-21latency_hist04:00:060
3264699466,35cyclictest0-21swapper/003:13:150
3264699465,35cyclictest0-21swapper/004:16:490
3264699464,37cyclictest0-21swapper/004:09:060
3264699464,37cyclictest0-21swapper/003:17:100
3264699464,36cyclictest0-21swapper/004:00:380
3264699463,19cyclictest0-21swapper/003:34:010
3264699461,5cyclictest7650irq/23-ehci_hcd05:10:150
3266699455,7cyclictest0-21swapper/303:50:073
3266699453,37cyclictest0-21swapper/302:16:003
3266699453,37cyclictest0-21swapper/301:57:153
3266699453,37cyclictest0-21swapper/300:55:143
3266099457,32cyclictest0-21swapper/204:25:112
3266099454,35cyclictest0-21swapper/202:35:302
3266099454,35cyclictest0-21swapper/201:20:222
3266099454,16cyclictest0-21swapper/204:56:462
3266099453,9cyclictest14314-21fschecks_time01:30:252
3265199455,34cyclictest0-21swapper/103:38:071
3265199454,35cyclictest0-21swapper/104:39:341
3265199454,35cyclictest0-21swapper/104:39:341
3264699455,34cyclictest0-21swapper/004:20:500
3264699455,34cyclictest0-21swapper/003:00:130
3264699454,36cyclictest0-21swapper/004:40:080
3264699454,35cyclictest0-21swapper/005:25:350
3264699454,35cyclictest0-21swapper/005:25:350
3264699454,35cyclictest0-21swapper/003:51:470
3264699453,36cyclictest0-21swapper/004:47:080
321812457,11sleep30-21swapper/300:52:303
3266699443,8cyclictest0-21swapper/302:08:483
3266699443,36cyclictest0-21swapper/301:50:373
3266699442,7cyclictest8085-21fschecks_count02:40:213
3266699442,36cyclictest5855-21latency_hist02:35:083
3266099444,35cyclictest0-21swapper/201:59:552
3266099444,35cyclictest0-21swapper/201:25:192
3266099444,35cyclictest0-21swapper/201:00:252
3266099443,9cyclictest0-21swapper/202:25:282
3265199445,33cyclictest0-21swapper/106:12:341
3265199445,33cyclictest0-21swapper/104:30:481
3265199445,33cyclictest0-21swapper/104:30:481
3265199445,33cyclictest0-21swapper/103:42:321
3265199444,35cyclictest0-21swapper/105:19:091
3265199444,34cyclictest0-21swapper/103:17:251
3264699443,8cyclictest19768-21diskstats01:45:210
3264699443,35cyclictest0-21swapper/002:13:480
3266699433,9cyclictest0-21swapper/302:03:243
3266699431,5cyclictest10078-21fschecks_time02:45:223
3266099433,35cyclictest0-21swapper/201:15:342
3266099433,35cyclictest0-21swapper/201:15:342
3266099433,34cyclictest0-21swapper/201:50:242
3265199434,34cyclictest0-21swapper/104:06:261
3265199434,33cyclictest0-21swapper/104:01:391
3265199434,33cyclictest0-21swapper/103:52:511
32646994334,5cyclictest3-21ksoftirqd/002:35:090
3264699433,35cyclictest0-21swapper/002:23:520
3264699433,34cyclictest15852-21/usr/sbin/munin01:35:240
3266699423,35cyclictest0-21swapper/301:44:163
3266699423,35cyclictest0-21swapper/301:35:413
3266699423,33cyclictest0-21swapper/302:30:083
3266099424,33cyclictest0-21swapper/200:57:062
3266099422,7cyclictest4452-21grep02:30:262
32660994212,5cyclictest0-21swapper/202:18:572
3265199425,7cyclictest0-21swapper/103:58:551
3265199423,34cyclictest0-21swapper/105:31:511
3264699423,35cyclictest0-21swapper/002:54:260
3264699423,34cyclictest0-21swapper/002:05:220
3264699423,34cyclictest0-21swapper/002:00:550
32632423,7sleep10-21swapper/104:18:561
3266099414,7cyclictest0-21swapper/201:38:452
3266099414,32cyclictest0-21swapper/202:05:592
3265199414,32cyclictest0-21swapper/103:22:131
3264699413,34cyclictest0-21swapper/000:58:130
3264699413,33cyclictest0-21swapper/001:54:260
3264699413,33cyclictest0-21swapper/001:33:340
30942413,6sleep10-21swapper/105:07:351
3265199403,6cyclictest0-21swapper/100:55:211
32651994028,7cyclictest24725-21head04:50:371
3264699403,8cyclictest0-21swapper/001:13:220
3264699403,8cyclictest0-21swapper/001:13:220
3264699393,7cyclictest0-21swapper/001:27:030
32646993926,8cyclictest9088-21ntpq01:15:330
32646993926,8cyclictest9088-21ntpq01:15:330
173042393,6sleep10-21swapper/105:29:521
173042393,6sleep10-21swapper/105:29:521
129772393,6sleep10-21swapper/101:25:351
118142393,6sleep10-21swapper/106:08:521
75772383,6sleep30-21swapper/302:39:413
98512373,6sleep30-21swapper/301:18:173
98512373,6sleep30-21swapper/301:18:173
91592373,7sleep00-21swapper/002:41:070
61132373,6sleep10-21swapper/104:22:461
3266699373,28cyclictest378-21systemd-journal02:51:033
218022373,6sleep10-21swapper/104:46:051
3266699363,28cyclictest0-21swapper/301:13:503
3266699363,28cyclictest0-21swapper/301:13:503
3265199364,27cyclictest0-21swapper/106:02:391
3265199364,27cyclictest0-21swapper/102:59:441
134912363,6sleep30-21swapper/301:26:583
98392353,6sleep10-21swapper/101:18:071
98392353,6sleep10-21swapper/101:18:071
3265199352,28cyclictest1011-21ls03:25:351
3234123512,17sleep20-21swapper/200:54:262
3152523511,18sleep00-21swapper/000:50:380
302742353,6sleep10-21swapper/102:10:541
245012353,6sleep10-21swapper/103:11:511
3265199344,27cyclictest0-21swapper/103:47:441
3265199344,26cyclictest0-21swapper/105:51:431
3265199344,26cyclictest0-21swapper/104:43:041
3265199344,25cyclictest0-21swapper/102:35:441
3265199343,26cyclictest0-21swapper/105:35:151
3265199343,26cyclictest0-21swapper/102:25:221
284372342,4sleep10-21swapper/104:56:351
218312342,6sleep121838-21ssh06:22:171
3265199335,23cyclictest0-21swapper/104:25:091
3265199333,26cyclictest0-21swapper/102:15:321
131112333,6sleep10-21swapper/102:53:271
3265199324,24cyclictest0-21swapper/102:06:471
3265199324,23cyclictest0-21swapper/105:20:131
3265199324,23cyclictest0-21swapper/104:10:491
3265199323,25cyclictest0-21swapper/106:17:421
3265199323,25cyclictest0-21swapper/106:17:421
3265199323,25cyclictest0-21swapper/105:03:181
3265199323,25cyclictest0-21swapper/102:21:421
32651993221,6cyclictest8134-21fschecks_time02:40:221
32651993220,7cyclictest4603-21seq03:30:481
32646993219,9cyclictest5239-21grep02:30:410
3265199314,23cyclictest0-21swapper/101:41:091
3265199314,22cyclictest0-21swapper/101:20:231
3265199313,25cyclictest0-21swapper/103:09:551
3265199313,24cyclictest0-21swapper/101:32:031
3264699314,22cyclictest0-21swapper/001:55:340
3264699313,22cyclictest4670-21/usr/sbin/munin01:05:200
32646993120,7cyclictest10644-21cat02:45:350
3265199304,22cyclictest0-21swapper/102:30:291
3265199304,21cyclictest0-21swapper/101:56:291
3264699305,19cyclictest0-21swapper/001:25:090
3264699303,22cyclictest0-21swapper/001:00:400
3266699294,21cyclictest0-21swapper/301:33:523
32666992916,8cyclictest6227-21sshd01:09:463
3265199293,22cyclictest0-21swapper/101:11:331
3265199293,22cyclictest0-21swapper/101:11:331
32651992920,6cyclictest16537-21needreboot01:35:301
3265199292,22cyclictest21272-21munin-run01:50:081
32651992917,7cyclictest25713-21mii-tool02:00:251
102292293,6sleep30-21swapper/301:20:183
3266699284,19cyclictest0-21swapper/301:00:173
3265199283,21cyclictest0-21swapper/101:52:281
3265199283,21cyclictest0-21swapper/101:07:531
32651992815,9cyclictest2773-21cut01:00:201
32646992815,8cyclictest19332-21sshd01:44:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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