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2026-07-22 - 20:25
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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 100 highest latencies:
System rackbslot4.osadl.org (updated Wed Jul 22, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2887998217,59cyclictest629-21snmpd10:15:401
290199773,8cyclictest0-21swapper/309:16:433
290199754,27cyclictest0-21swapper/310:37:233
290199744,27cyclictest0-21swapper/311:29:373
290199744,27cyclictest0-21swapper/311:29:373
290199724,7cyclictest0-21swapper/308:39:553
290199724,32cyclictest0-21swapper/310:59:243
2887997213,53cyclictest0-21swapper/109:48:401
290199719,55cyclictest0-21swapper/307:35:583
290199715,59cyclictest0-21swapper/311:46:173
290199715,59cyclictest0-21swapper/309:24:373
290199714,7cyclictest0-21swapper/311:52:143
2901997111,53cyclictest0-21swapper/310:49:193
290199705,7cyclictest0-21swapper/309:25:453
290199705,58cyclictest0-21swapper/310:51:063
290199705,58cyclictest0-21swapper/309:03:193
290199705,31cyclictest0-21swapper/311:17:223
290199704,60cyclictest0-21swapper/311:43:083
290199704,6cyclictest0-21swapper/308:54:553
290199704,6cyclictest0-21swapper/308:54:553
290199704,59cyclictest0-21swapper/309:36:123
290199704,33cyclictest0-21swapper/309:48:453
290199704,32cyclictest0-21swapper/310:26:233
290199703,32cyclictest0-21swapper/311:07:303
290199697,55cyclictest0-21swapper/311:20:493
290199695,6cyclictest0-21swapper/309:14:243
290199695,57cyclictest0-21swapper/310:33:363
290199695,57cyclictest0-21swapper/310:33:363
290199694,6cyclictest0-21swapper/311:04:423
290199694,58cyclictest0-21swapper/311:59:073
290199694,58cyclictest0-21swapper/310:44:293
290199694,58cyclictest0-21swapper/310:00:263
290199694,57cyclictest0-21swapper/311:36:373
290199694,31cyclictest0-21swapper/309:44:283
290199694,31cyclictest0-21swapper/309:44:283
290199694,29cyclictest0-21swapper/311:10:483
290199685,32cyclictest0-21swapper/309:08:423
290199684,58cyclictest0-21swapper/308:49:103
290199684,31cyclictest0-21swapper/310:03:133
290199677,7cyclictest0-21swapper/308:44:263
290199675,7cyclictest0-21swapper/310:12:253
290199674,32cyclictest0-21swapper/309:32:053
290199674,10cyclictest0-21swapper/310:06:063
290199665,7cyclictest0-21swapper/308:58:163
290199665,10cyclictest0-21swapper/310:18:493
290199664,55cyclictest0-21swapper/309:55:183
290199664,33cyclictest0-21swapper/308:05:423
290199664,28cyclictest0-21swapper/311:33:063
290199663,35cyclictest0-21swapper/307:11:073
290199663,31cyclictest0-21swapper/307:32:033
290199662,8cyclictest9162-21ssh12:03:263
2887996621,38cyclictest25168-21iostat_ios09:30:581
2887996618,42cyclictest24244-21/usr/sbin/munin11:41:031
2887996617,43cyclictest3491-21/usr/sbin/munin06:35:591
2887996612,48cyclictest0-21swapper/109:22:221
290199654,7cyclictest0-21swapper/310:22:403
290199653,32cyclictest0-21swapper/307:59:323
2887996520,40cyclictest5413-21wc10:31:041
2887996520,40cyclictest5413-21wc10:31:041
2887996519,40cyclictest12838-21/usr/sbin/munin07:01:121
290199643,8cyclictest0-21swapper/308:06:423
2887996421,37cyclictest17085-21/usr/sbin/munin08:36:061
2887996417,41cyclictest5360-21/usr/sbin/munin06:41:001
2887996414,44cyclictest11224-21ssh11:22:131
290199634,31cyclictest0-21swapper/307:41:003
290199634,31cyclictest0-21swapper/307:41:003
290199633,33cyclictest0-21swapper/307:10:253
290199633,32cyclictest0-21swapper/306:55:443
2901996328,29cyclictest0-21swapper/307:27:053
2887996321,36cyclictest5638-21/usr/sbin/munin11:15:501
2887996317,40cyclictest4779-21/usr/sbin/munin08:06:101
2887996317,40cyclictest20831-21ssh10:51:141
290199624,29cyclictest0-21swapper/308:30:543
290199623,9cyclictest0-21swapper/307:16:563
290199623,8cyclictest0-21swapper/307:53:083
2887996219,37cyclictest7229-21/usr/sbin/munin06:45:541
2887996219,37cyclictest23112-21/usr/sbin/munin10:56:111
2887996217,39cyclictest26832-21/usr/sbin/munin11:00:561
2887996216,40cyclictest2511-21fschecks_count09:00:551
2887996215,41cyclictest0-21swapper/109:16:541
2887996213,43cyclictest0-21swapper/109:26:101
290199613,32cyclictest0-21swapper/306:45:353
2887996119,36cyclictest13920-21ntp_states11:26:021
2887996119,36cyclictest13920-21ntp_states11:26:021
2887996119,36cyclictest10728-21smart_sda09:11:081
2887996118,36cyclictest18278-21/usr/sbin/munin10:05:521
2887996118,14cyclictest14143-21/usr/sbin/munin08:31:091
2887996117,38cyclictest1614-21latency_hist11:10:381
2887996117,38cyclictest12268-21tune2fs10:40:531
2887996117,10cyclictest15049-21grep07:05:591
2887996116,38cyclictest6877-21/usr/sbin/munin12:00:481
290199604,28cyclictest0-21swapper/307:48:453
290199604,28cyclictest0-21swapper/307:48:453
290199604,27cyclictest0-21swapper/306:50:013
290199602,31cyclictest11141-21diskstats06:55:563
2887996021,10cyclictest16329-21/usr/sbin/munin10:45:571
2887996019,35cyclictest32334-21users08:56:131
2887996019,35cyclictest11773-21proc_pri06:56:071
2887996018,36cyclictest30037-21perl07:45:581
2887996018,36cyclictest30037-21perl07:45:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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