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2026-06-17 - 08:19
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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 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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