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2026-06-02 - 21:02
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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 Tue Jun 02, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56902930,5sleep05688-21sensors_fan07:37:590
2350099792,7cyclictest27498-21/usr/sbin/munin10:18:032
2350099792,7cyclictest27498-21/usr/sbin/munin10:18:032
2350099743,65cyclictest18293-21grep08:12:462
2350099742,7cyclictest25382-21/usr/sbin/munin08:33:062
2350099735,61cyclictest0-21swapper/211:30:112
2350099732,64cyclictest19481-21/usr/sbin/munin12:17:412
2350099724,62cyclictest0-21swapper/211:42:212
2350099722,64cyclictest8529-21/usr/sbin/munin07:48:012
2350099714,61cyclictest12070-21/usr/sbin/munin12:08:012
2350099713,42cyclictest29676-21runrttasks11:02:572
2350099713,42cyclictest29676-21runrttasks11:02:572
2350099713,33cyclictest26027-21ssh12:26:072
2350099705,58cyclictest0-21swapper/210:57:022
2350099705,31cyclictest0-21swapper/211:07:562
2350099704,32cyclictest0-21swapper/210:07:562
2350099703,8cyclictest14607-21processes10:42:562
2350099703,6cyclictest2223-21ssh10:27:272
2350099702,7cyclictest4790-21/usr/sbin/munin07:37:572
2350099702,62cyclictest11268-21ssh10:38:022
2350099702,6cyclictest12602-21kworker/2:011:47:512
2350099695,58cyclictest0-21swapper/211:19:122
2350099695,57cyclictest0-21swapper/210:15:032
2350099693,60cyclictest23510-21/usr/sbin/munin08:27:452
2350099693,60cyclictest16916-21sendmail_mailtr08:07:592
2350099693,60cyclictest15965-21/usr/sbin/munin12:12:402
2350099693,60cyclictest13467-21ntpq09:57:522
2350099693,6cyclictest32644-21ssh09:40:112
2350099693,6cyclictest32644-21ssh09:40:112
2350099693,36cyclictest12480-21runrttasks09:57:312
2350099692,61cyclictest3414-21iostat07:32:522
2350099687,55cyclictest0-21swapper/209:10:482
2350099685,57cyclictest0-21swapper/212:28:262
2350099685,57cyclictest0-21swapper/210:02:422
2350099685,57cyclictest0-21swapper/209:51:162
2350099685,57cyclictest0-21swapper/209:07:302
2350099684,58cyclictest0-21swapper/211:45:012
2350099684,58cyclictest0-21swapper/211:24:422
2350099684,58cyclictest0-21swapper/210:30:422
2350099684,58cyclictest0-21swapper/209:36:352
2350099684,31cyclictest1104-21aten_rbpower_en07:27:462
2350099683,59cyclictest5640-21mailstats11:57:542
2350099683,59cyclictest5640-21mailstats11:57:542
2350099683,59cyclictest20635-21ssh09:23:102
2350099682,60cyclictest21632-21/usr/sbin/munin08:23:012
2350099682,60cyclictest12282-21/usr/sbin/munin07:57:462
23500996811,51cyclictest0-21swapper/210:32:442
2350099677,54cyclictest13611-21ssh09:14:022
2350099675,56cyclictest0-21swapper/211:13:172
2350099674,57cyclictest0-21swapper/212:03:332
2350099674,57cyclictest0-21swapper/211:37:052
2350099674,57cyclictest0-21swapper/210:59:012
2350099673,58cyclictest17818-21ssh09:20:092
2350099673,58cyclictest0-21swapper/210:48:572
2350099672,59cyclictest30986-21/usr/sbin/munin08:47:502
23500996710,25cyclictest0-21swapper/211:57:162
23505996610,49cyclictest26927-21/usr/sbin/munin12:27:413
2350099669,30cyclictest24310-21sh09:28:062
2350099667,53cyclictest0-21swapper/207:07:352
2350099662,58cyclictest6660-21/usr/sbin/munin07:42:462
2350099662,57cyclictest1585-21/usr/sbin/munin09:42:542
2350099655,54cyclictest0-21swapper/207:12:352
2350099653,56cyclictest629-21snmpd08:56:372
2350099643,55cyclictest29701-21/usr/sbin/munin07:18:012
2350099643,55cyclictest29701-21/usr/sbin/munin07:18:012
2350099642,56cyclictest629-21snmpd08:44:052
2350099634,53cyclictest0-21swapper/207:56:592
2350099634,53cyclictest0-21swapper/207:16:452
2350099624,52cyclictest0-21swapper/207:27:342
2350099624,52cyclictest0-21swapper/207:27:342
2350099623,53cyclictest629-21snmpd08:06:292
2350099613,52cyclictest0-21swapper/208:22:332
2350099612,54cyclictest3866-21sshd09:00:592
2306026014,16sleep20-21swapper/207:00:202
2350599574,47cyclictest0-21swapper/312:13:233
2350599574,47cyclictest0-21swapper/310:05:333
2350599562,48cyclictest9255-21ssh10:36:323
23505995612,38cyclictest32300-21ssh09:39:263
23505995612,38cyclictest32300-21ssh09:39:263
2350599544,44cyclictest0-21swapper/312:17:573
2350599544,43cyclictest0-21swapper/309:55:033
2350599543,45cyclictest0-21swapper/311:17:363
23505995412,36cyclictest29049-21head07:13:053
2348699544,44cyclictest0-21swapper/011:31:000
2348699544,43cyclictest0-21swapper/011:02:470
2348699544,43cyclictest0-21swapper/011:02:470
23505995313,34cyclictest27569-21ssh11:43:363
2350099534,44cyclictest0-21swapper/208:37:492
2350599528,38cyclictest3672-21aten_rbpower_en11:12:413
2350599527,39cyclictest16460-21/usr/sbin/munin09:17:573
23505995213,33cyclictest30930-21latency_hist10:22:313
23505995213,33cyclictest30930-21latency_hist10:22:313
2348699524,42cyclictest0-21swapper/009:26:540
2348699522,6cyclictest9690-21idleruntime-cro10:37:300
2350599515,40cyclictest0-21swapper/310:45:523
2350599514,40cyclictest0-21swapper/311:33:393
23505995112,34cyclictest13137-21sed09:13:013
23505995111,35cyclictest30002-21latency_hist09:37:323
23505995111,34cyclictest18914-21ssh10:48:143
2348699515,41cyclictest0-21swapper/011:57:030
23486995111,34cyclictest0-21swapper/010:15:260
231892519,14sleep30-21swapper/307:01:583
230842519,16sleep10-21swapper/107:00:391
2350599508,36cyclictest0-21swapper/311:48:213
2350599508,36cyclictest0-21swapper/310:57:563
2350599504,13cyclictest13449-21uptime12:07:593
2350599503,41cyclictest0-21swapper/311:28:513
2350599503,41cyclictest0-21swapper/311:12:113
2350599503,40cyclictest0-21swapper/310:01:233
23505995012,32cyclictest11729-21memory11:22:493
23505995010,34cyclictest7469-21ssh12:01:063
23505995010,34cyclictest7469-21ssh12:01:063
2348699509,35cyclictest32753-21hwlatdetect11:07:460
2348699504,41cyclictest0-21swapper/009:53:530
2348699504,40cyclictest0-21swapper/011:39:110
2348699504,40cyclictest0-21swapper/009:05:340
2348699503,42cyclictest0-21swapper/012:04:510
2348699503,42cyclictest0-21swapper/009:30:540
2348699503,41cyclictest0-21swapper/008:17:450
23486995016,30cyclictest12778-21missed_timers12:07:480
2350599498,35cyclictest24586-21latency_hist10:57:303
2350599496,37cyclictest4008-21latency_hist09:02:323
2350599496,36cyclictest8145-21ssh09:07:443
2350599495,39cyclictest0-21swapper/308:02:463
2350599493,40cyclictest0-21swapper/311:42:113
2350599493,40cyclictest0-21swapper/310:30:023
2350599492,41cyclictest19763-21/usr/sbin/munin08:17:553
23505994914,29cyclictest9189-21/usr/sbin/munin12:02:503
23505994912,32cyclictest23376-21cpu12:22:423
23505994910,7cyclictest0-21swapper/309:46:383
2348699493,9cyclictest0-21swapper/009:51:330
2348699493,41cyclictest0-21swapper/008:06:560
2348699493,40cyclictest0-21swapper/011:57:430
2348699493,40cyclictest0-21swapper/011:57:430
2348699493,40cyclictest0-21swapper/010:57:320
2348699493,40cyclictest0-21swapper/009:09:100
2348699493,40cyclictest0-21swapper/007:12:070
23486994912,5cyclictest0-21swapper/008:57:520
23486994911,32cyclictest0-21swapper/009:46:500
2350599489,33cyclictest0-21swapper/310:41:283
2350599489,33cyclictest0-21swapper/310:25:393
2350599486,36cyclictest23776-21runrttasks10:12:403
2350599486,36cyclictest0-21swapper/307:18:073
2350599486,36cyclictest0-21swapper/307:18:073
2350599485,15cyclictest0-21swapper/309:51:003
2350599483,38cyclictest10397-21/usr/sbin/munin07:52:473
2350599481,41cyclictest7288-21ssh09:06:263
2349199485,11cyclictest0-21swapper/110:53:001
2349199484,37cyclictest0-21swapper/109:32:481
2349199483,9cyclictest0-21swapper/109:27:041
2348699489,33cyclictest0-21swapper/010:27:580
2348699489,32cyclictest0-21swapper/009:59:150
2348699484,37cyclictest0-21swapper/010:09:250
2348699484,37cyclictest0-21swapper/009:21:200
23486994833,10cyclictest0-21swapper/009:37:240
2348699483,40cyclictest0-21swapper/007:45:260
23486994811,5cyclictest0-21swapper/012:18:490
23486994811,31cyclictest0-21swapper/011:25:030
2350599479,32cyclictest0-21swapper/308:52:333
2350599475,36cyclictest0-21swapper/309:29:233
2350599474,37cyclictest0-21swapper/310:09:453
2350599473,39cyclictest20015-21ntp_states09:22:553
2350599473,38cyclictest3389-21ssh11:55:173
2350599473,37cyclictest0-21swapper/307:07:503
23505994710,32cyclictest0-21swapper/311:02:333
23505994710,32cyclictest0-21swapper/311:02:333
2349199473,39cyclictest0-21swapper/111:33:351
2349199473,39cyclictest0-21swapper/110:32:421
2349199473,39cyclictest0-21swapper/107:03:021
2348699478,33cyclictest0-21swapper/010:05:170
2348699474,38cyclictest0-21swapper/010:38:380
2348699474,38cyclictest0-21swapper/008:37:510
2348699474,37cyclictest0-21swapper/011:33:280
2348699474,37cyclictest0-21swapper/011:16:350
2348699474,37cyclictest0-21swapper/010:56:280
2348699474,37cyclictest0-21swapper/010:43:110
2348699474,36cyclictest0-21swapper/012:14:580
2348699474,36cyclictest0-21swapper/011:45:270
2348699474,36cyclictest0-21swapper/010:18:060
2348699474,36cyclictest0-21swapper/010:18:060
2348699474,36cyclictest0-21swapper/009:38:240
2348699474,36cyclictest0-21swapper/009:38:240
2348699474,36cyclictest0-21swapper/009:13:160
2348699473,8cyclictest0-21swapper/008:52:150
2349199466,12cyclictest0-21swapper/110:19:511
2349199466,12cyclictest0-21swapper/110:19:511
2349199464,36cyclictest0-21swapper/112:26:261
2349199464,36cyclictest0-21swapper/111:05:361
2349199464,36cyclictest0-21swapper/111:05:361
2349199464,36cyclictest0-21swapper/111:02:201
2349199464,36cyclictest0-21swapper/110:08:211
2349199464,36cyclictest0-21swapper/110:03:071
2349199464,36cyclictest0-21swapper/109:58:031
2349199464,36cyclictest0-21swapper/109:48:141
2349199463,38cyclictest0-21swapper/111:11:221
2349199463,37cyclictest0-21swapper/109:28:541
2348699469,5cyclictest0-21swapper/011:19:440
2348699469,31cyclictest0-21swapper/012:28:500
2348699464,36cyclictest0-21swapper/010:47:450
2348699464,35cyclictest0-21swapper/010:23:080
2348699464,35cyclictest0-21swapper/007:30:260
2348699464,10cyclictest0-21swapper/007:22:560
2348699464,10cyclictest0-21swapper/007:22:560
2348699463,38cyclictest0-21swapper/008:37:250
23486994610,31cyclictest1341-21sshd08:52:590
2350599455,34cyclictest0-21swapper/308:42:333
2350599454,37cyclictest0-21swapper/308:52:593
2349199459,5cyclictest0-21swapper/110:41:081
2349199454,36cyclictest0-21swapper/109:11:151
2349199454,35cyclictest0-21swapper/109:42:261
2349199454,35cyclictest0-21swapper/109:42:261
2349199454,35cyclictest0-21swapper/109:17:421
2348699454,36cyclictest0-21swapper/012:25:130
2348699454,34cyclictest0-21swapper/008:32:170
2348699453,36cyclictest0-21swapper/011:48:030
44592443,9sleep00-21swapper/007:36:150
312352443,8sleep00-21swapper/007:21:140
312352443,8sleep00-21swapper/007:21:140
2350599446,33cyclictest29118-21/usr/sbin/munin08:43:053
2350599445,32cyclictest2925-21/usr/sbin/munin07:33:073
23505994411,28cyclictest24203-21wget07:02:473
2349199444,35cyclictest0-21swapper/111:55:091
2349199444,35cyclictest0-21swapper/109:55:151
2349199444,34cyclictest0-21swapper/108:11:061
2349199444,33cyclictest0-21swapper/107:37:481
2349199444,13cyclictest0-21swapper/111:14:131
2349199443,36cyclictest0-21swapper/112:02:011
2349199443,36cyclictest0-21swapper/112:02:011
2349199443,35cyclictest0-21swapper/108:16:071
2349199443,34cyclictest0-21swapper/111:19:571
2348699444,35cyclictest0-21swapper/008:15:340
2348699444,34cyclictest0-21swapper/008:43:020
2348699444,34cyclictest0-21swapper/007:56:000
2348699443,35cyclictest0-21swapper/007:07:090
2350599433,35cyclictest0-21swapper/307:24:353
2350599433,35cyclictest0-21swapper/307:24:353
2350599433,34cyclictest0-21swapper/307:44:183
2349199435,32cyclictest0-21swapper/110:14:321
2349199433,35cyclictest0-21swapper/110:44:361
2348699433,34cyclictest0-21swapper/008:26:400
2348699432,6cyclictest17675-21munin-run08:12:330
291312423,7sleep10-21swapper/112:29:471
2350599425,5cyclictest10182-21idleruntime-cro07:52:333
2348699423,34cyclictest0-21swapper/007:49:140
2348699423,33cyclictest0-21swapper/007:12:450
2349199413,33cyclictest1527-21ssh09:42:331
2348699413,33cyclictest0-21swapper/007:59:320
23505994011,24cyclictest0-21swapper/307:41:243
2349199394,30cyclictest0-21swapper/111:29:401
2349199394,30cyclictest0-21swapper/108:55:231
2350599383,8cyclictest0-21swapper/308:13:543
2349199383,30cyclictest0-21swapper/110:25:461
2322323814,18sleep00-21swapper/007:02:150
275092373,8sleep10-21swapper/107:11:251
2349199373,29cyclictest0-21swapper/112:08:111
100332373,7sleep10-21swapper/107:50:571
2350599363,29cyclictest0-21swapper/308:09:083
2349199364,21cyclictest0-21swapper/112:12:351
2349199363,29cyclictest0-21swapper/111:38:201
2350599353,26cyclictest0-21swapper/308:35:043
2349199353,26cyclictest0-21swapper/112:17:591
2349199353,26cyclictest0-21swapper/111:42:501
23491993523,7cyclictest12157-21cut09:12:461
80282342,6sleep10-21swapper/107:44:131
23505993423,7cyclictest13145-21gzip07:57:583
2349199343,26cyclictest0-21swapper/110:47:421
23491993422,7cyclictest24734-21head08:28:041
2350599333,26cyclictest0-21swapper/308:22:343
23491993321,8cyclictest11493-21cat07:53:031
110052333,6sleep10-21swapper/112:05:441
2349199324,23cyclictest0-21swapper/110:31:221
2349199324,22cyclictest0-21swapper/109:06:471
2349199323,23cyclictest0-21swapper/108:57:591
23491993222,6cyclictest29619-21/usr/sbin/munin11:48:001
23491993219,8cyclictest1375-21cut07:27:491
287512313,6sleep10-21swapper/108:40:541
23505993117,9cyclictest1449-21fschecks_time07:27:503
23505993112,13cyclictest24431-21/usr/sbin/munin08:28:003
2349199314,23cyclictest0-21swapper/111:24:531
2349199314,21cyclictest0-21swapper/108:18:041
2349199314,20cyclictest0-21swapper/107:12:461
2349199313,22cyclictest0-21swapper/107:18:001
2349199313,22cyclictest0-21swapper/107:18:001
23491993119,7cyclictest26316-21sort08:33:001
23491993119,7cyclictest13502-21head07:58:031
2349199304,21cyclictest0-21swapper/108:22:481
2349199303,21cyclictest0-21swapper/107:32:471
23491993012,13cyclictest29242-21cpu08:42:451
2349199294,20cyclictest0-21swapper/107:22:531
2349199294,20cyclictest0-21swapper/107:22:531
2349199294,19cyclictest0-21swapper/108:47:561
2349199293,21cyclictest0-21swapper/108:02:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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