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2026-06-17 - 11:17
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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 Wed Jun 17, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
433799794,68cyclictest0-21swapper/221:06:272
433799784,67cyclictest0-21swapper/200:02:132
433799784,67cyclictest0-21swapper/200:02:132
433799762,68cyclictest452-21/usr/sbin/munin21:15:012
433799752,67cyclictest9959-21/usr/sbin/munin20:35:012
433799752,67cyclictest9959-21/usr/sbin/munin20:35:012
432599753,5cyclictest0-21swapper/022:10:020
432599752,9cyclictest11177-21/usr/sbin/munin23:40:030
4325997512,5cyclictest0-21swapper/022:43:340
434399735,24cyclictest0-21swapper/323:07:343
433799733,64cyclictest6522-21/usr/sbin/munin00:15:162
434399702,62cyclictest16735-21ssh21:36:163
433799702,62cyclictest14118-21netstat23:00:032
432599705,7cyclictest0-21swapper/021:31:090
432599705,59cyclictest0-21swapper/022:48:470
432599705,59cyclictest0-21swapper/000:09:450
432599705,58cyclictest0-21swapper/022:55:550
434399695,58cyclictest0-21swapper/321:48:353
433799692,61cyclictest7735-21kworker/2:121:52:382
433799692,61cyclictest2137-21ssh23:27:042
432599695,6cyclictest0-21swapper/022:02:390
432599695,58cyclictest0-21swapper/022:08:210
432599695,58cyclictest0-21swapper/022:08:210
432599695,58cyclictest0-21swapper/020:57:250
432599695,57cyclictest0-21swapper/021:40:510
432599694,7cyclictest0-21swapper/022:18:130
432599694,7cyclictest0-21swapper/021:55:230
432599694,59cyclictest0-21swapper/023:56:270
432599693,61cyclictest0-21swapper/021:53:520
433799683,59cyclictest9380-21gzip22:10:102
433799683,59cyclictest21195-21latency_hist20:59:452
433799683,58cyclictest0-21swapper/223:05:042
433799682,26cyclictest3655-21/usr/sbin/munin23:30:152
4337996815,48cyclictest2748-21unixbench_multi00:10:122
432599685,57cyclictest0-21swapper/023:52:550
432599685,57cyclictest0-21swapper/000:17:220
432599684,7cyclictest0-21swapper/021:29:040
432599684,7cyclictest0-21swapper/021:29:040
432599684,7cyclictest0-21swapper/000:08:520
432599684,7cyclictest0-21swapper/000:08:520
432599684,6cyclictest0-21swapper/021:00:470
432599684,58cyclictest0-21swapper/023:09:490
432599684,58cyclictest0-21swapper/022:36:370
432599684,58cyclictest0-21swapper/021:08:130
434399675,56cyclictest0-21swapper/300:07:183
434399675,56cyclictest0-21swapper/300:07:183
434399675,55cyclictest0-21swapper/322:00:113
434399672,60cyclictest26293-21/usr/sbin/munin00:00:043
434399672,60cyclictest26293-21/usr/sbin/munin00:00:043
434399672,58cyclictest26458-21/usr/sbin/munin21:50:023
434399672,32cyclictest629-21snmpd22:09:493
4343996711,24cyclictest0-21swapper/322:59:193
433799678,53cyclictest0-21swapper/221:41:042
433799677,54cyclictest0-21swapper/223:23:272
433799676,56cyclictest0-21swapper/221:21:162
433799675,56cyclictest0-21swapper/223:16:552
433799674,58cyclictest22145-21unixbench-2d23:10:132
433799672,59cyclictest8837-21ssh23:35:132
433799672,59cyclictest14378-21ssh22:17:062
433799672,27cyclictest7322-21ssh22:07:552
433799672,27cyclictest7322-21ssh22:07:552
432599676,55cyclictest0-21swapper/023:04:160
432599675,56cyclictest0-21swapper/022:51:070
432599675,56cyclictest0-21swapper/022:51:070
432599674,57cyclictest0-21swapper/023:38:350
432599674,57cyclictest0-21swapper/023:14:500
432599674,57cyclictest0-21swapper/022:20:270
432599674,57cyclictest0-21swapper/021:38:170
432599673,8cyclictest0-21swapper/020:20:060
432599673,59cyclictest0-21swapper/021:44:590
432599673,58cyclictest0-21swapper/023:49:270
434399665,55cyclictest0-21swapper/321:42:593
434399663,57cyclictest4291-21ssh00:13:163
434399663,57cyclictest29000-21fschecks_count21:10:003
434399663,56cyclictest12274-21/usr/sbin/munin21:30:133
434399662,58cyclictest31119-21/usr/sbin/munin20:05:053
434399662,58cyclictest23625-21/usr/sbin/munin19:45:203
433799665,55cyclictest0-21swapper/222:50:072
433799665,55cyclictest0-21swapper/222:50:072
433799665,55cyclictest0-21swapper/222:45:182
433799665,55cyclictest0-21swapper/222:03:122
433799663,58cyclictest0-21swapper/222:27:322
433799663,57cyclictest19768-21ssh23:50:112
433799663,57cyclictest15352-21cut23:44:552
433799662,58cyclictest31090-21latency_hist20:04:472
433799662,58cyclictest13259-21ssh23:41:412
433799662,28cyclictest12597-21ssh21:30:192
432599664,56cyclictest0-21swapper/021:21:480
432599664,55cyclictest0-21swapper/021:13:470
432599663,57cyclictest0-21swapper/022:32:570
434399657,53cyclictest21731-21latency_hist19:39:473
434399655,54cyclictest0-21swapper/322:50:443
434399655,54cyclictest0-21swapper/322:50:443
434399652,57cyclictest4286-21ssh22:47:033
434399652,57cyclictest13693-21/usr/sbin/munin20:45:143
434399652,57cyclictest11827-21/usr/sbin/munin20:40:183
434399652,57cyclictest11827-21/usr/sbin/munin20:40:183
4343996514,46cyclictest643-21runrttasks23:17:093
4343996512,47cyclictest0-21swapper/322:09:123
4343996512,47cyclictest0-21swapper/322:09:123
4343996511,23cyclictest0-21swapper/321:16:073
433799655,54cyclictest0-21swapper/223:56:452
433799655,54cyclictest0-21swapper/221:55:362
433799655,54cyclictest0-21swapper/221:45:362
433799655,54cyclictest0-21swapper/200:21:522
433799654,56cyclictest0-21swapper/221:00:022
433799652,57cyclictest7452-21/usr/sbin/munin21:24:552
433799652,57cyclictest7452-21/usr/sbin/munin21:24:552
433799652,57cyclictest15580-21/usr/sbin/munin20:50:162
433799652,56cyclictest9575-21/usr/sbin/munin22:55:152
4337996511,48cyclictest0-21swapper/200:05:402
4337996511,48cyclictest0-21swapper/200:05:402
4337996511,22cyclictest0-21swapper/222:33:282
432599654,55cyclictest0-21swapper/023:22:000
432599654,55cyclictest0-21swapper/023:06:310
432599653,8cyclictest12450-21aten_rbpower_en19:14:580
432599652,8cyclictest21754-21/usr/sbin/munin19:40:030
434399645,53cyclictest6257-21ssh23:32:473
434399645,53cyclictest0-21swapper/323:22:193
434399645,53cyclictest0-21swapper/323:00:513
434399645,53cyclictest0-21swapper/321:27:463
434399645,53cyclictest0-21swapper/321:27:463
434399643,54cyclictest20718-21ksmtuned22:25:133
434399642,55cyclictest31734-21smart_sda22:40:103
434399642,55cyclictest12142-21/usr/sbin/munin22:14:583
4343996413,46cyclictest15905-21fgrep23:45:063
433799645,53cyclictest0-21swapper/222:41:522
433799644,54cyclictest7735-21kworker/2:121:14:142
433799644,54cyclictest0-21swapper/222:36:152
433799643,55cyclictest15740-21ssh21:35:082
4337996412,46cyclictest0-21swapper/222:20:072
432599644,6cyclictest0-21swapper/019:12:480
432599644,54cyclictest0-21swapper/000:03:250
432599644,54cyclictest0-21swapper/000:03:250
432599643,55cyclictest0-21swapper/022:27:120
432599642,7cyclictest25513-21/usr/sbin/munin19:50:030
432599642,57cyclictest776-21diskstats20:09:590
432599642,57cyclictest2694-21ssh21:18:020
432599642,55cyclictest15770-21chrt19:22:540
4325996412,47cyclictest8701-21aten_rbpower_en19:04:560
434399637,50cyclictest13529-21ksmtuned23:42:173
434399635,52cyclictest0-21swapper/321:02:503
434399635,51cyclictest0-21swapper/322:20:203
434399635,25cyclictest0-21swapper/323:50:423
434399633,54cyclictest9572-21mailstats19:05:113
434399632,55cyclictest8311-21ssh00:18:493
434399632,55cyclictest4937-21/usr/sbin/munin18:55:063
434399632,55cyclictest4937-21/usr/sbin/munin18:55:063
434399632,22cyclictest643-21runrttasks23:14:353
4343996310,20cyclictest0-21swapper/300:21:583
433799633,54cyclictest12413-21/usr/sbin/munin19:15:102
432599634,53cyclictest0-21swapper/020:01:330
432599634,52cyclictest0-21swapper/020:36:400
432599634,52cyclictest0-21swapper/020:36:400
432599633,7cyclictest0-21swapper/020:45:150
432599632,6cyclictest9740-21latency_hist20:34:460
432599632,55cyclictest31281-21df20:04:580
434399629,47cyclictest0-21swapper/323:27:593
434399628,48cyclictest0-21swapper/321:56:433
434399625,51cyclictest0-21swapper/323:54:453
434399625,51cyclictest0-21swapper/323:38:283
434399625,51cyclictest0-21swapper/322:32:373
434399622,34cyclictest28053-21switchtime22:35:113
433799625,50cyclictest0-21swapper/219:41:292
433799622,54cyclictest629-21snmpd20:25:452
433799622,54cyclictest25360-21latency_hist19:49:472
432599624,51cyclictest0-21swapper/020:54:450
432599623,9cyclictest0-21swapper/019:25:180
432599622,56cyclictest2955-21interrupts20:15:020
432599622,54cyclictest7870-21latency_hist20:29:460
434399615,50cyclictest0-21swapper/321:20:213
434399614,51cyclictest0-21swapper/321:05:133
434399613,52cyclictest0-21swapper/319:50:123
432599614,8cyclictest0-21swapper/000:24:050
432599614,49cyclictest0-21swapper/019:29:580
432599613,5cyclictest0-21swapper/020:40:020
432599613,5cyclictest0-21swapper/020:40:020
432599612,52cyclictest27383-21/usr/sbin/munin19:55:020
432599612,26cyclictest32712-21idleruntime23:24:570
406726112,18sleep00-21swapper/018:54:300
58982600,3sleep1201ktimersoftd/122:05:131
58982600,3sleep1201ktimersoftd/122:05:131
434399602,53cyclictest21754-21/usr/sbin/munin19:40:173
434399602,52cyclictest6803-21/usr/sbin/munin19:00:193
434399602,52cyclictest6803-21/usr/sbin/munin19:00:193
434399602,52cyclictest18242-21missed_timers20:55:053
433799602,52cyclictest629-21snmpd19:06:232
432599604,50cyclictest0-21swapper/018:56:540
432599604,50cyclictest0-21swapper/018:56:540
432599603,51cyclictest7349-21latency_hist23:34:420
434399592,51cyclictest18017-21/usr/sbin/munin19:30:133
433799594,49cyclictest0-21swapper/219:29:472
432599593,50cyclictest0-21swapper/019:45:120
432599592,8cyclictest6803-21/usr/sbin/munin19:00:060
432599592,8cyclictest6803-21/usr/sbin/munin19:00:060
432599592,7cyclictest629-21snmpd19:38:210
434399582,50cyclictest8089-21/usr/sbin/munin20:30:113
434399582,50cyclictest546-21/usr/sbin/munin20:09:563
433799584,48cyclictest0-21swapper/220:09:472
433799582,51cyclictest4291-21latency_hist20:19:472
433799582,51cyclictest27162-21latency_hist19:54:472
433799573,50cyclictest5304-21switchtime20:20:132
434399553,47cyclictest0-21swapper/319:25:153
433799553,47cyclictest0-21swapper/220:33:272
433799553,46cyclictest0-21swapper/219:29:592
434399544,44cyclictest0-21swapper/320:21:373
433799533,45cyclictest0-21swapper/220:11:442
433799523,44cyclictest0-21swapper/220:47:182
433799523,44cyclictest0-21swapper/219:22:192
432999522,44cyclictest30008-21ntp_states20:00:081
434399514,41cyclictest0-21swapper/320:02:323
434399512,44cyclictest629-21snmpd19:55:383
433799514,43cyclictest0-21swapper/219:59:462
433799513,42cyclictest0-21swapper/219:04:212
433799513,42cyclictest0-21swapper/219:04:212
432999513,43cyclictest0-21swapper/118:55:141
432999513,43cyclictest0-21swapper/118:55:141
434399504,41cyclictest0-21swapper/320:27:413
433799503,42cyclictest0-21swapper/220:41:532
433799503,42cyclictest0-21swapper/220:41:532
432999504,40cyclictest0-21swapper/121:45:541
432999502,42cyclictest110682sleep100:21:381
4329995011,34cyclictest0-21swapper/121:07:411
4343994917,27cyclictest16189-21missed_timers20:50:063
4337994917,27cyclictest643-21runrttasks18:57:212
4337994917,27cyclictest643-21runrttasks18:57:212
4337994914,28cyclictest21096-21unixbench_singl19:35:162
432999493,42cyclictest0-21swapper/100:07:031
432999493,42cyclictest0-21swapper/100:07:031
432999493,41cyclictest0-21swapper/123:16:241
432999493,41cyclictest0-21swapper/121:23:461
432999493,40cyclictest0-21swapper/123:27:141
434399483,41cyclictest0-21swapper/319:19:293
434399482,40cyclictest10957-21fschecks_time19:10:043
432999489,34cyclictest0-21swapper/123:35:261
432999484,39cyclictest0-21swapper/122:38:551
432999484,39cyclictest0-21swapper/121:14:411
432999484,38cyclictest0-21swapper/100:03:371
432999484,38cyclictest0-21swapper/100:03:371
432999483,41cyclictest0-21swapper/121:04:341
432999483,41cyclictest0-21swapper/119:52:581
432999483,40cyclictest0-21swapper/119:20:491
432999482,5cyclictest11445-21awk22:56:141
4329994816,27cyclictest17236-21diskmemload23:07:221
4343994720,23cyclictest10869-21sensors_temp20:35:123
4343994720,23cyclictest10869-21sensors_temp20:35:123
432999478,33cyclictest0-21swapper/123:56:431
432999474,37cyclictest0-21swapper/123:46:041
432999474,37cyclictest0-21swapper/123:23:151
432999474,17cyclictest0-21swapper/122:14:371
432999473,8cyclictest0-21swapper/120:49:271
432999473,7cyclictest0-21swapper/119:15:091
432999473,39cyclictest0-21swapper/123:12:541
432999473,39cyclictest0-21swapper/121:51:361
432999473,39cyclictest0-21swapper/121:34:461
432999473,39cyclictest0-21swapper/121:34:061
432999473,39cyclictest0-21swapper/119:54:571
432999473,39cyclictest0-21swapper/119:02:401
432999473,39cyclictest0-21swapper/119:02:401
4329994712,8cyclictest0-21swapper/121:58:061
38252479,14sleep20-21swapper/218:51:352
433799462,39cyclictest643-21runrttasks19:12:042
432999468,32cyclictest0-21swapper/120:58:331
432999464,37cyclictest0-21swapper/122:15:381
432999464,36cyclictest0-21swapper/123:30:531
432999464,36cyclictest0-21swapper/120:30:011
432999464,36cyclictest0-21swapper/119:45:011
432999464,36cyclictest0-21swapper/100:11:311
432999463,38cyclictest0-21swapper/119:29:491
432999463,38cyclictest0-21swapper/119:26:491
432999463,37cyclictest0-21swapper/120:50:001
432999462,39cyclictest3147-21rm22:01:561
4329994610,31cyclictest0-21swapper/121:40:431
263002463,8sleep10-21swapper/122:33:481
434399452,38cyclictest2970-21runrttasks20:15:033
432999454,36cyclictest0-21swapper/122:51:201
432999454,36cyclictest0-21swapper/122:51:201
432999454,36cyclictest0-21swapper/122:24:501
432999454,36cyclictest0-21swapper/122:24:261
432999454,36cyclictest0-21swapper/121:25:521
432999454,36cyclictest0-21swapper/121:25:521
432999454,35cyclictest0-21swapper/123:51:241
432999454,35cyclictest0-21swapper/123:39:511
432999454,35cyclictest0-21swapper/122:43:001
432999454,35cyclictest0-21swapper/121:17:001
432999454,35cyclictest0-21swapper/100:17:321
432999453,7cyclictest0-21swapper/122:44:451
432999443,34cyclictest6222-21/usr/sbin/munin20:24:581
432999442,37cyclictest13475-21idleruntime-cro20:44:441
432999442,37cyclictest13475-21idleruntime-cro20:44:441
434399437,30cyclictest14758-21interrupts19:20:033
432999436,7cyclictest20626-21ntpdc19:35:071
432999434,34cyclictest0-21swapper/123:04:291
432999434,34cyclictest0-21swapper/119:39:571
432999423,33cyclictest0-21swapper/120:07:061
432999413,34cyclictest0-21swapper/120:23:541
4329994110,26cyclictest0-21swapper/120:16:361
432999403,8cyclictest0-21swapper/120:38:171
432999403,8cyclictest0-21swapper/120:38:171
372923613,17sleep30-21swapper/318:50:273
4329993522,8cyclictest9921-21head19:05:161
400023510,19sleep10-21swapper/118:53:431
19192353,7sleep10-21swapper/120:10:491
4329992818,6cyclictest11229-21needreboot19:10:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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