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2026-07-25 - 21:14
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Sat Jul 25, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1755199775,65cyclictest0-21swapper/210:00:352
305752710,4sleep330576-21sh10:44:023
1755199712,63cyclictest8208-21/usr/sbin/munin07:34:322
1755199703,21cyclictest0-21swapper/211:34:232
1755199702,62cyclictest23170-21/usr/sbin/munin08:14:352
1755199702,62cyclictest21886-21/usr/sbin/munin06:44:322
1755199702,62cyclictest15685-21/usr/sbin/munin07:54:332
1755199701,46cyclictest15446-21kworker/2:111:14:092
1755199699,53cyclictest14782-21fschecks_time09:39:192
1755199692,61cyclictest31234-21/usr/sbin/munin07:09:412
1755199685,56cyclictest0-21swapper/209:34:122
1755199682,60cyclictest29366-21/usr/sbin/munin07:04:302
1755199682,59cyclictest23720-21ssh11:59:272
17551996813,49cyclictest0-21swapper/211:44:382
17551996812,50cyclictest0-21swapper/211:03:492
1755199681,62cyclictest27511-21ssh09:55:492
1755199675,56cyclictest0-21swapper/210:38:282
1755199674,57cyclictest0-21swapper/209:22:262
1755199673,58cyclictest365-21ssh10:46:002
1755199673,58cyclictest30451-21diskmemload11:20:132
1755199673,29cyclictest19663-21ssh09:02:252
17551996712,22cyclictest0-21swapper/210:32:482
17551996711,24cyclictest0-21swapper/209:28:532
1755199669,51cyclictest0-21swapper/209:29:072
1755199668,52cyclictest0-21swapper/208:36:532
1755199668,52cyclictest0-21swapper/208:36:532
1755199667,53cyclictest0-21swapper/211:31:212
1755199667,53cyclictest0-21swapper/209:48:382
1755199666,54cyclictest0-21swapper/210:56:262
1755199666,54cyclictest0-21swapper/210:56:262
1755199666,54cyclictest0-21swapper/208:45:302
1755199665,55cyclictest0-21swapper/208:50:102
1755199664,56cyclictest0-21swapper/209:49:152
1755199664,56cyclictest0-21swapper/209:10:332
1755199662,58cyclictest25761-21cpu06:54:192
1755199662,58cyclictest13814-21/usr/sbin/munin07:49:382
1755199662,58cyclictest11826-21/usr/sbin/munin10:19:332
1755199662,57cyclictest15446-21kworker/2:111:24:052
17551996610,50cyclictest0-21swapper/211:58:312
1755199656,26cyclictest0-21swapper/209:15:412
1755199655,54cyclictest0-21swapper/211:11:432
1755199655,54cyclictest0-21swapper/210:26:372
1755199655,54cyclictest0-21swapper/208:39:522
1755199654,55cyclictest0-21swapper/211:40:422
1755199654,55cyclictest0-21swapper/210:09:252
1755199653,57cyclictest903-21cut10:04:182
1755199653,57cyclictest903-21cut10:04:182
1755199653,56cyclictest30054-21ssh10:43:102
1755199653,56cyclictest17185-21ssh11:50:382
1755199652,57cyclictest709-21/usr/sbin/munin07:14:372
1755199652,57cyclictest2587-21/usr/sbin/munin07:19:342
1755199652,57cyclictest2587-21/usr/sbin/munin07:19:342
1755199652,57cyclictest25034-21/usr/sbin/munin08:19:362
1755199652,57cyclictest19430-21/usr/sbin/munin08:04:252
1755199652,57cyclictest11126-21timerandwakeup07:39:362
1755199647,50cyclictest0-21swapper/207:49:062
1755199645,53cyclictest0-21swapper/211:05:532
1755199645,26cyclictest0-21swapper/208:55:582
1755199644,54cyclictest0-21swapper/209:04:432
1755199642,56cyclictest23758-21/usr/sbin/munin06:49:332
17551996411,47cyclictest0-21swapper/210:16:142
1755199634,52cyclictest0-21swapper/206:39:202
1755199632,55cyclictest28792-21/usr/sbin/munin08:29:182
1755199632,55cyclictest26905-21/usr/sbin/munin08:24:182
1755199622,54cyclictest2755-21latency10:49:192
1755199622,54cyclictest2755-21latency10:49:192
17551996212,45cyclictest21468-21diskstats08:09:182
17551996210,47cyclictest370-21systemd-journal07:59:312
1755199612,53cyclictest6343-21/usr/sbin/munin07:29:422
1755199592,51cyclictest684-21lldpd06:37:592
1755199583,28cyclictest629-21snmpd07:26:522
1755199574,47cyclictest0-21swapper/207:01:482
1755999564,6cyclictest0-21swapper/309:49:453
1754299565,7cyclictest0-21swapper/109:22:361
1754299564,45cyclictest0-21swapper/109:08:461
1754299562,48cyclictest12636-21grep10:19:241
1721325610,15sleep30-21swapper/306:33:073
1754299554,11cyclictest0-21swapper/110:41:041
17537995511,38cyclictest18148-21/usr/sbin/munin06:34:370
1754299544,9cyclictest0-21swapper/108:36:071
1754299544,9cyclictest0-21swapper/108:36:071
1701425410,15sleep00-21swapper/006:30:380
1753799538,39cyclictest16307-21ssh11:49:290
1755999524,43cyclictest0-21swapper/309:13:303
1755999524,42cyclictest0-21swapper/309:19:163
1755999523,44cyclictest0-21swapper/309:27:463
1753799529,37cyclictest21839-21/usr/sbin/munin09:49:290
1753799528,37cyclictest20514-21ssh09:46:460
1755999514,41cyclictest21737-21ssh10:31:383
1755999514,41cyclictest0-21swapper/310:13:153
1754299513,43cyclictest0-21swapper/109:54:051
1753799519,36cyclictest25281-21ssh12:01:430
1755999504,41cyclictest0-21swapper/309:45:553
1755999504,40cyclictest0-21swapper/311:35:113
1755999504,40cyclictest0-21swapper/311:32:533
1755999503,5cyclictest0-21swapper/310:05:553
1755999503,5cyclictest0-21swapper/310:05:553
1755999503,41cyclictest9525-21ssh11:40:263
1754299504,41cyclictest0-21swapper/108:42:271
1754299504,40cyclictest0-21swapper/109:30:221
1754299504,39cyclictest0-21swapper/110:18:051
1753799509,35cyclictest0-21swapper/008:44:390
1753799508,36cyclictest18668-21ssh09:00:130
1753799507,37cyclictest19653-21cut10:29:160
17537995012,6cyclictest12947-21ssh08:53:590
17537995012,32cyclictest14865-21grep11:04:340
1755999499,34cyclictest0-21swapper/309:36:423
1755999495,38cyclictest0-21swapper/308:39:253
1755999494,39cyclictest0-21swapper/311:17:133
1755999494,10cyclictest0-21swapper/311:08:033
17559994912,31cyclictest0-21swapper/309:34:023
1754299495,38cyclictest0-21swapper/111:13:181
1754299494,39cyclictest0-21swapper/112:00:221
1754299494,39cyclictest0-21swapper/110:59:231
1754299494,18cyclictest0-21swapper/111:29:521
1754299493,5cyclictest0-21swapper/111:52:321
1754299493,40cyclictest0-21swapper/108:57:461
1753799499,34cyclictest0-21swapper/009:33:380
1753799498,35cyclictest4875-21ssh11:34:280
1753799498,35cyclictest26465-21ssh10:38:370
1753799497,36cyclictest4453-21/usr/sbin/munin07:24:190
1753799495,38cyclictest0-21swapper/010:05:270
1753799495,38cyclictest0-21swapper/010:05:270
1753799494,38cyclictest0-21swapper/011:47:480
1753799494,38cyclictest0-21swapper/010:21:020
1753799493,40cyclictest0-21swapper/009:19:320
1755999489,33cyclictest0-21swapper/308:54:233
1755999485,37cyclictest0-21swapper/310:54:323
1755999485,37cyclictest0-21swapper/310:54:323
1755999484,39cyclictest0-21swapper/309:03:563
1755999484,38cyclictest0-21swapper/311:22:423
1755999484,18cyclictest0-21swapper/310:51:333
1755999484,18cyclictest0-21swapper/310:51:333
1755999483,9cyclictest0-21swapper/310:46:343
1755999483,9cyclictest0-21swapper/309:04:563
1755999483,40cyclictest0-21swapper/308:45:073
1755999483,39cyclictest0-21swapper/311:47:133
1755999483,39cyclictest0-21swapper/311:28:533
1755999482,15cyclictest27122-21ssh09:54:583
1754299484,16cyclictest0-21swapper/111:24:011
1754299483,15cyclictest11418-21ssh08:50:371
1753799486,37cyclictest0-21swapper/010:24:310
1753799485,36cyclictest0-21swapper/009:59:110
1753799485,11cyclictest0-21swapper/010:39:340
1753799484,38cyclictest0-21swapper/011:18:420
1753799484,38cyclictest0-21swapper/009:09:250
1753799484,38cyclictest0-21swapper/008:37:170
1753799484,38cyclictest0-21swapper/008:37:170
1753799483,39cyclictest0-21swapper/009:24:560
1753799483,38cyclictest0-21swapper/010:09:060
1755999474,6cyclictest0-21swapper/311:02:443
1755999474,6cyclictest0-21swapper/309:42:153
1755999473,9cyclictest0-21swapper/310:36:443
1754299478,34cyclictest18695-21ksmtuned07:59:361
1754299474,37cyclictest0-21swapper/111:39:441
1754299474,37cyclictest0-21swapper/111:24:531
1754299474,37cyclictest0-21swapper/110:50:331
1754299474,37cyclictest0-21swapper/110:50:331
1754299473,9cyclictest0-21swapper/110:10:051
1754299473,7cyclictest0-21swapper/109:16:161
1754299473,39cyclictest0-21swapper/109:53:451
1754299472,7cyclictest573-21irqbalance10:29:141
17542994710,31cyclictest0-21swapper/109:11:491
1753799478,33cyclictest3493-21ssh08:39:370
1753799475,37cyclictest0-21swapper/009:39:130
1753799475,19cyclictest0-21swapper/011:42:070
1753799474,38cyclictest0-21swapper/011:54:400
1753799474,38cyclictest0-21swapper/009:04:290
1753799474,36cyclictest0-21swapper/010:44:380
1753799473,39cyclictest0-21swapper/007:35:180
17537994712,29cyclictest29000-21fschecks_time11:24:150
17537994711,5cyclictest0-21swapper/008:58:270
1755999465,10cyclictest0-21swapper/306:39:193
1755999464,9cyclictest0-21swapper/309:14:303
1755999464,36cyclictest0-21swapper/312:01:203
1755999464,36cyclictest0-21swapper/308:49:253
1755999464,17cyclictest0-21swapper/310:02:573
1755999463,7cyclictest0-21swapper/307:01:593
1755999463,36cyclictest0-21swapper/310:26:343
17559994614,26cyclictest30451-21diskmemload11:52:453
1754299464,36cyclictest0-21swapper/111:45:041
1754299464,36cyclictest0-21swapper/110:58:341
1754299464,36cyclictest0-21swapper/110:58:341
1754299464,36cyclictest0-21swapper/110:00:441
1754299464,36cyclictest0-21swapper/109:44:541
1754299464,36cyclictest0-21swapper/107:04:111
1754299463,6cyclictest0-21swapper/111:06:031
17542994610,30cyclictest0-21swapper/109:38:171
1753799467,34cyclictest30184-21ssh09:15:560
1753799467,34cyclictest2432-21ssh11:31:280
1753799464,36cyclictest0-21swapper/011:09:430
1753799464,36cyclictest0-21swapper/010:56:040
1753799464,36cyclictest0-21swapper/010:56:040
17537994611,29cyclictest3148-21sensors_temp10:49:270
17537994611,29cyclictest3148-21sensors_temp10:49:270
173082463,8sleep10-21swapper/110:25:181
1755999459,32cyclictest9300-21timerwakeupswit10:14:363
1755999456,34cyclictest0-21swapper/308:37:583
1755999456,34cyclictest0-21swapper/308:37:583
1755999454,35cyclictest0-21swapper/311:09:553
1755999454,11cyclictest0-21swapper/306:44:453
1755999453,5cyclictest0-21swapper/311:56:223
1755999453,37cyclictest0-21swapper/307:06:513
1754299457,32cyclictest0-21swapper/110:38:031
1754299454,8cyclictest0-21swapper/106:59:331
1754299454,36cyclictest0-21swapper/111:58:331
1754299454,35cyclictest0-21swapper/110:47:471
1754299454,35cyclictest0-21swapper/107:22:051
1754299454,35cyclictest0-21swapper/107:22:051
17537994513,27cyclictest12088-21ssh09:34:380
1755999446,33cyclictest0-21swapper/307:24:373
1755999444,36cyclictest0-21swapper/306:34:293
1754299445,33cyclictest0-21swapper/111:37:241
1754299444,34cyclictest0-21swapper/109:01:551
1754299444,33cyclictest0-21swapper/108:47:221
1754299443,36cyclictest0-21swapper/107:09:261
17542994334,5cyclictest21-21ksoftirqd/108:34:051
17542994334,5cyclictest21-21ksoftirqd/107:34:051
1753799434,34cyclictest0-21swapper/007:00:400
1753799433,35cyclictest0-21swapper/007:57:000
1755999428,28cyclictest0-21swapper/310:22:133
1755999423,34cyclictest0-21swapper/306:54:083
1754299424,32cyclictest0-21swapper/109:39:051
172232423,9sleep10-21swapper/107:57:471
1755999413,33cyclictest0-21swapper/307:20:553
1755999413,33cyclictest0-21swapper/307:20:553
1754299413,33cyclictest0-21swapper/108:17:331
1753799415,9cyclictest0-21swapper/006:56:490
1753799414,32cyclictest0-21swapper/007:17:320
1753799413,33cyclictest0-21swapper/007:08:410
263392403,31sleep10-21swapper/108:19:561
1755999403,34cyclictest0-21swapper/306:54:423
17537994014,21cyclictest0-21swapper/010:15:530
122142404,9sleep00-21swapper/011:01:510
28392394,30sleep10-21swapper/110:06:221
28392394,30sleep10-21swapper/110:06:221
1755999393,32cyclictest0-21swapper/307:41:593
17542993930,5cyclictest21-21ksoftirqd/107:54:051
1753799398,25cyclictest7204-21awk07:29:350
1753799393,31cyclictest0-21swapper/006:52:200
268542383,8sleep00-21swapper/011:20:430
1753799381,32cyclictest41ktimersoftd/007:48:310
1729523814,18sleep20-21swapper/206:34:062
326722373,6sleep30-21swapper/307:11:373
17559993725,7cyclictest584-21gdbus08:04:053
1754299375,25cyclictest0-21swapper/108:04:331
1753799374,28cyclictest0-21swapper/008:22:160
1753799373,10cyclictest0-21swapper/008:27:570
287882363,6sleep30-21swapper/308:29:163
264972363,6sleep30-21swapper/308:21:513
245222363,6sleep30-21swapper/308:15:353
1754299363,8cyclictest0-21swapper/107:47:011
132332363,6sleep30-21swapper/307:44:453
17559993523,7cyclictest8477-21grep07:34:223
17559993522,8cyclictest7546-21grep07:29:403
1754299354,27cyclictest0-21swapper/111:18:501
1753799353,27cyclictest0-21swapper/008:34:050
1695723511,17sleep10-21swapper/106:29:591
21682343,7sleep10-21swapper/107:16:471
17537993422,7cyclictest26176-21ls09:54:240
17537993417,11cyclictest0-21swapper/008:19:020
1755999334,24cyclictest0-21swapper/307:55:333
1755999334,23cyclictest0-21swapper/308:24:343
17559993322,7cyclictest19751-21cut08:04:213
1754299334,24cyclictest0-21swapper/109:24:141
1754299334,23cyclictest0-21swapper/106:51:461
1754299333,26cyclictest0-21swapper/108:10:411
1754299333,25cyclictest0-21swapper/106:55:401
17559993221,6cyclictest1000-21grep07:14:213
1754299324,24cyclictest0-21swapper/108:28:111
17542993221,7cyclictest22453-21wc06:44:261
17537993220,8cyclictest22001-21egrep06:44:190
17537993216,11cyclictest0-21swapper/007:40:510
17537993216,11cyclictest0-21swapper/007:13:100
17537993215,12cyclictest0-21swapper/007:49:340
210042313,7sleep00-21swapper/008:08:160
1755999314,23cyclictest0-21swapper/308:11:243
1755999314,22cyclictest0-21swapper/307:51:333
1754299314,22cyclictest0-21swapper/106:39:191
1754299313,24cyclictest0-21swapper/107:42:401
17542993119,7cyclictest17534-21munin-node06:34:121
1754299304,21cyclictest0-21swapper/107:35:391
1754299304,21cyclictest0-21swapper/107:25:071
17537993019,7cyclictest21606-21tune2fs08:09:190
17537993014,11cyclictest0-21swapper/007:59:250
1753799294,19cyclictest0-21swapper/006:39:090
17537992813,10cyclictest0-21swapper/007:19:080
17537992813,10cyclictest0-21swapper/007:19:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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