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2025-12-06 - 04:34
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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 Sat Dec 06, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173899728,58cyclictest0-21swapper/117:31:121
173899715,59cyclictest0-21swapper/117:25:171
173899705,7cyclictest0-21swapper/116:26:071
173899705,7cyclictest0-21swapper/116:14:291
173899705,7cyclictest0-21swapper/115:46:211
173899705,7cyclictest0-21swapper/115:46:211
173899705,32cyclictest0-21swapper/118:15:291
173899702,7cyclictest24999-21/usr/sbin/munin18:17:551
173899695,58cyclictest0-21swapper/116:03:461
173899695,58cyclictest0-21swapper/115:55:081
173899694,59cyclictest0-21swapper/114:54:521
173899694,59cyclictest0-21swapper/114:54:521
173899694,33cyclictest0-21swapper/117:40:161
1746996837,26cyclictest29-21ksoftirqd/218:22:372
173899685,7cyclictest0-21swapper/116:39:511
173899685,7cyclictest0-21swapper/115:07:461
173899685,57cyclictest0-21swapper/115:05:261
173899675,7cyclictest0-21swapper/117:33:361
173899675,30cyclictest0-21swapper/117:45:411
173899675,30cyclictest0-21swapper/117:45:411
173899673,33cyclictest0-21swapper/117:13:011
173899673,31cyclictest1789-21/usr/sbin/munin16:53:041
44012650,5sleep04404-21grep16:57:520
173899654,55cyclictest0-21swapper/112:52:581
173899654,31cyclictest0-21swapper/117:49:361
173899654,30cyclictest0-21swapper/115:48:311
173899654,29cyclictest0-21swapper/117:06:341
1738996510,5cyclictest0-21swapper/115:17:211
173899645,28cyclictest0-21swapper/116:48:491
173899644,29cyclictest0-21swapper/117:09:211
173899644,29cyclictest0-21swapper/116:22:001
173899644,28cyclictest0-21swapper/116:34:531
173899644,28cyclictest0-21swapper/116:34:531
173899644,19cyclictest0-21swapper/117:18:151
173899644,19cyclictest0-21swapper/117:18:151
173899634,29cyclictest0-21swapper/117:56:211
173899634,28cyclictest0-21swapper/115:29:241
173899632,31cyclictest31351-21ssh16:02:111
173899625,28cyclictest0-21swapper/118:10:361
173899624,30cyclictest0-21swapper/115:21:481
173899624,29cyclictest0-21swapper/115:34:281
173899624,26cyclictest0-21swapper/118:05:551
173899623,33cyclictest0-21swapper/116:58:081
173899622,31cyclictest15461-21sh15:38:101
1738996015,7cyclictest130882grep17:57:571
173899584,6cyclictest0-21swapper/115:01:041
1746995716,6cyclictest24603-21latency_hist15:52:412
175499564,46cyclictest0-21swapper/316:57:503
174699563,9cyclictest0-21swapper/217:08:182
174699553,8cyclictest0-21swapper/217:54:192
174699544,44cyclictest0-21swapper/217:32:392
174699544,25cyclictest0-21swapper/215:39:422
174699543,46cyclictest0-21swapper/217:22:092
174699543,46cyclictest0-21swapper/217:22:092
174699543,46cyclictest0-21swapper/216:04:012
174699543,45cyclictest22620-21ssh16:36:502
174699543,45cyclictest22620-21ssh16:36:502
175499539,38cyclictest0-21swapper/315:43:073
175499539,38cyclictest0-21swapper/315:43:073
175499533,45cyclictest0-21swapper/316:53:343
175499533,45cyclictest0-21swapper/315:52:413
175499533,44cyclictest0-21swapper/317:46:423
175499533,44cyclictest0-21swapper/317:46:423
1754995313,36cyclictest608-21modem-manager15:27:413
175499524,42cyclictest0-21swapper/314:55:103
175499524,42cyclictest0-21swapper/314:55:103
175499523,43cyclictest0-21swapper/316:04:313
174699525,42cyclictest0-21swapper/215:34:412
174699524,42cyclictest0-21swapper/216:38:272
174699523,7cyclictest0-21swapper/215:06:422
174699523,44cyclictest0-21swapper/217:47:582
174699523,44cyclictest0-21swapper/217:23:392
174699523,44cyclictest0-21swapper/216:12:412
175499514,40cyclictest0-21swapper/318:14:283
175499514,40cyclictest0-21swapper/313:52:233
175499513,42cyclictest0-21swapper/316:40:303
175499513,41cyclictest0-21swapper/314:52:213
1754995112,6cyclictest29838-21ntp_kernel_pll_15:13:043
1754995110,7cyclictest0-21swapper/314:23:013
174699514,42cyclictest0-21swapper/215:57:512
174699513,43cyclictest0-21swapper/214:48:222
175499504,41cyclictest0-21swapper/315:00:523
175499504,40cyclictest0-21swapper/316:26:503
175499504,40cyclictest0-21swapper/314:37:593
175499503,9cyclictest0-21swapper/313:05:233
175499503,42cyclictest0-21swapper/316:17:003
175499503,42cyclictest0-21swapper/315:41:213
175499503,40cyclictest14923-21/usr/sbin/munin17:12:563
1754995016,29cyclictest9762-21fschecks_count16:17:563
174699506,38cyclictest0-21swapper/215:15:202
174699504,40cyclictest0-21swapper/215:55:512
174699504,21cyclictest0-21swapper/215:18:522
174699504,10cyclictest0-21swapper/215:24:322
174699503,41cyclictest0-21swapper/214:58:222
173199504,10cyclictest0-21swapper/015:23:060
175499494,9cyclictest0-21swapper/316:43:203
175499494,39cyclictest0-21swapper/317:09:093
175499493,9cyclictest0-21swapper/317:36:393
175499493,41cyclictest0-21swapper/316:00:213
175499493,40cyclictest0-21swapper/318:05:293
175499493,40cyclictest0-21swapper/315:05:023
1754994917,8cyclictest526-17auditd15:32:413
1754994912,31cyclictest0-21swapper/316:09:503
1754994910,34cyclictest0-21swapper/316:31:423
174699499,35cyclictest10967-21latency_hist14:42:432
174699495,38cyclictest0-21swapper/217:58:412
174699495,38cyclictest0-21swapper/216:49:162
174699494,39cyclictest0-21swapper/213:32:442
174699493,40cyclictest0-21swapper/217:40:392
174699493,40cyclictest0-21swapper/215:32:112
174699493,21cyclictest0-21swapper/217:15:532
1746994912,31cyclictest0-21swapper/213:13:012
1746994910,34cyclictest21762-21latency_hist18:12:382
1738994914,14cyclictest18014-21needreboot13:33:051
173199494,39cyclictest0-21swapper/016:02:110
14062495,14sleep10-21swapper/112:51:401
175499484,39cyclictest0-21swapper/314:13:113
175499484,38cyclictest0-21swapper/317:29:543
175499484,38cyclictest0-21swapper/315:33:213
175499484,38cyclictest0-21swapper/315:19:043
175499484,38cyclictest0-21swapper/315:08:123
175499484,11cyclictest0-21swapper/317:57:583
175499483,9cyclictest0-21swapper/317:55:183
175499483,40cyclictest0-21swapper/317:47:483
175499483,40cyclictest0-21swapper/316:48:303
175499482,41cyclictest27922-21unixbench_singl13:58:143
174699486,37cyclictest0-21swapper/218:04:482
174699484,39cyclictest0-21swapper/214:54:222
174699484,39cyclictest0-21swapper/214:54:222
174699484,38cyclictest0-21swapper/214:02:572
174699484,38cyclictest0-21swapper/212:58:042
174699483,7cyclictest0-21swapper/218:13:382
174699483,7cyclictest0-21swapper/216:13:012
1746994810,32cyclictest0-21swapper/216:54:282
173199488,34cyclictest0-21swapper/016:49:350
175499474,37cyclictest0-21swapper/318:09:433
175499474,37cyclictest0-21swapper/317:23:083
175499474,37cyclictest0-21swapper/317:03:373
175499474,37cyclictest0-21swapper/315:55:353
175499474,16cyclictest0-21swapper/318:19:333
175499474,16cyclictest0-21swapper/317:17:483
175499474,16cyclictest0-21swapper/317:17:483
175499473,38cyclictest0-21swapper/314:18:133
175499473,37cyclictest0-21swapper/314:28:013
175499473,10cyclictest21364-21ssh16:33:383
175499473,10cyclictest21364-21ssh16:33:383
1754994710,5cyclictest0-21swapper/317:38:553
174699475,36cyclictest0-21swapper/214:17:282
174699474,38cyclictest0-21swapper/216:23:202
174699474,37cyclictest0-21swapper/217:05:082
174699474,37cyclictest0-21swapper/216:58:222
174699474,37cyclictest0-21swapper/216:22:122
174699474,37cyclictest0-21swapper/215:44:152
174699474,37cyclictest0-21swapper/215:44:152
174699473,39cyclictest0-21swapper/217:35:092
174699473,38cyclictest22741-21latency_hist13:47:442
174699473,38cyclictest0-21swapper/213:08:012
1746994710,31cyclictest0-21swapper/216:28:112
173199474,37cyclictest0-21swapper/017:48:010
175499463,37cyclictest9126-21unixbench_multi13:08:133
174699464,37cyclictest0-21swapper/213:32:512
174699464,37cyclictest0-21swapper/212:54:012
174699464,36cyclictest0-21swapper/217:44:142
174699464,36cyclictest0-21swapper/217:44:142
174699464,36cyclictest0-21swapper/216:44:222
174699464,36cyclictest0-21swapper/213:37:542
1746994637,5cyclictest29-21ksoftirqd/213:07:442
174699463,37cyclictest0-21swapper/214:43:232
174699463,37cyclictest0-21swapper/213:23:062
174699462,9cyclictest589-21gdbus14:12:432
1746994610,31cyclictest0-21swapper/215:08:272
173199464,37cyclictest0-21swapper/017:14:340
175499455,33cyclictest0-21swapper/312:59:013
175499453,36cyclictest11225-21aten_rbpower_en14:42:553
175499453,36cyclictest0-21swapper/314:08:123
174699455,35cyclictest0-21swapper/213:21:082
174699454,36cyclictest0-21swapper/213:48:102
174699453,8cyclictest0-21swapper/213:58:152
174699453,36cyclictest0-21swapper/214:33:112
173199454,36cyclictest0-21swapper/017:03:090
173199454,36cyclictest0-21swapper/016:04:520
173199454,35cyclictest0-21swapper/015:54:490
173199453,37cyclictest0-21swapper/016:47:160
173199453,36cyclictest0-21swapper/014:58:050
175499444,34cyclictest0-21swapper/313:53:013
174699443,36cyclictest0-21swapper/213:55:282
54722433,7sleep00-21swapper/017:47:110
54722433,7sleep00-21swapper/017:47:110
258932433,7sleep00-21swapper/016:41:390
239412433,7sleep00-21swapper/017:26:550
175499433,35cyclictest0-21swapper/314:36:263
174699433,35cyclictest0-21swapper/214:28:012
173199433,35cyclictest0-21swapper/018:14:290
215362424,7sleep00-21swapper/016:34:060
215362424,7sleep00-21swapper/016:34:060
175499423,32cyclictest0-21swapper/314:06:263
174699423,35cyclictest0-21swapper/214:23:582
174699423,33cyclictest0-21swapper/214:18:102
173199424,32cyclictest0-21swapper/016:13:010
37972413,7sleep00-21swapper/016:57:040
170002403,7sleep00-21swapper/013:31:350
57202393,7sleep00-21swapper/013:01:010
52582393,8sleep00-21swapper/014:26:400
248042393,7sleep00-21swapper/015:06:320
112072393,7sleep00-21swapper/013:14:250
107422393,7sleep00-21swapper/014:40:000
301752383,7sleep00-21swapper/014:07:000
293852384,6sleep10-21swapper/116:47:111
270742383,7sleep00-21swapper/018:20:440
132832383,7sleep00-21swapper/015:35:580
51012373,8sleep00-21swapper/016:10:350
25082373,7sleep30-21swapper/312:52:593
128092373,6sleep00-21swapper/017:09:160
122823713,18sleep00-21swapper/012:49:340
73022362,27sleep07398-21df15:27:530
235892363,7sleep00-21swapper/015:50:150
142092363,7sleep00-21swapper/017:58:590
120923612,18sleep30-21swapper/312:49:213
175499357,22cyclictest0-21swapper/313:18:093
1738993522,8cyclictest10576-21tr13:13:061
173199354,26cyclictest0-21swapper/017:35:520
125462353,7sleep00-21swapper/014:43:580
75992343,7sleep00-21swapper/013:06:040
317932343,7sleep00-21swapper/014:08:570
208212343,7sleep00-21swapper/013:42:290
173899344,25cyclictest0-21swapper/116:30:041
173199343,26cyclictest0-21swapper/012:52:540
1731993422,7cyclictest13585-21ls16:23:020
136923411,18sleep20-21swapper/212:51:172
244322333,5sleep10-21swapper/113:50:351
1754993322,7cyclictest20122-21grep13:38:103
1738993321,7cyclictest14647-21wc13:23:131
1738993320,8cyclictest6259-21cut14:28:011
173199333,26cyclictest0-21swapper/017:22:110
173199333,26cyclictest0-21swapper/017:22:110
1731993323,7cyclictest14724-21crond14:52:420
1731993321,8cyclictest557-21systemd-logind14:57:410
1731993321,8cyclictest557-21systemd-logind14:57:410
1731993321,7cyclictest23817-21awk13:48:070
1731993321,7cyclictest12438-21ntpq13:18:060
175499324,23cyclictest0-21swapper/313:23:043
175499324,22cyclictest0-21swapper/313:13:053
173899324,24cyclictest0-21swapper/115:27:371
173899324,22cyclictest0-21swapper/114:18:061
173199324,24cyclictest0-21swapper/015:11:380
1731993221,7cyclictest6627-21grep14:28:080
1754993119,8cyclictest15989-21grep13:28:033
173899314,21cyclictest0-21swapper/114:24:421
173899314,20cyclictest0-21swapper/113:53:031
1738993122,5cyclictest6599-21kernelversion13:03:021
1738993120,7cyclictest4781-21latency12:58:031
173199314,22cyclictest0-21swapper/016:28:330
173199313,23cyclictest0-21swapper/018:08:590
173199313,23cyclictest0-21swapper/017:27:470
1731993121,6cyclictest32103-21sort17:38:010
173899304,22cyclictest0-21swapper/113:18:111
173899304,21cyclictest0-21swapper/113:38:061
173899304,21cyclictest0-21swapper/113:08:031
1738993019,6cyclictest32030-21seq14:11:461
1738993018,7cyclictest14704-21seq14:52:261
1738993014,12cyclictest2921-21aten_rbpower_po16:07:551
173199304,22cyclictest0-21swapper/015:45:580
173199304,22cyclictest0-21swapper/015:45:580
173199304,21cyclictest0-21swapper/017:56:320
173199304,21cyclictest0-21swapper/015:12:560
1731993018,8cyclictest14290-21/usr/sbin/munin15:38:110
1731993018,7cyclictest368-21sort15:17:560
1731993017,8cyclictest13587-21basename13:22:550
1731993016,9cyclictest15849-21/usr/sbin/munin18:02:510
175499293,21cyclictest0-21swapper/313:33:163
1754992920,6cyclictest21490-21idleruntime13:43:003
173899294,20cyclictest0-21swapper/113:58:121
1738992919,6cyclictest7449-21aten_rbpower_cu14:32:541
1738992919,6cyclictest29214-21missed_timers14:03:041
1738992919,6cyclictest11735-21expr14:43:031
1738992918,6cyclictest9692-21fschecks_time14:37:591
173199293,22cyclictest0-21swapper/014:00:520
1731992918,7cyclictest18544-21grep13:33:150
1731992917,8cyclictest9110-21grep13:08:130
173899284,17cyclictest0-21swapper/113:42:561
1738992818,6cyclictest842-21sendmail_mailtr14:13:111
1738992817,6cyclictest15858-21fschecks_time13:28:001
173199285,17cyclictest0-21swapper/013:43:060
1731992818,6cyclictest8758-21ksmtuned14:33:420
1731992816,7cyclictest26209-21sshd13:54:230
173199274,19cyclictest0-21swapper/014:13:020
173199272,21cyclictest9493-21/usr/sbin/munin16:18:080
1731992717,6cyclictest2594-21open_files14:18:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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