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2025-12-01 - 17:18
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack9slot4.osadl.org (updated Mon Dec 01, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8857112283sleep0-21swapper/111:00:131
8857112283sleep0-21swapper/111:00:131
9031111955sleep0-21swapper/011:00:250
9031111955sleep0-21swapper/011:00:250
9095991017cyclictest0-21swapper/015:30:480
9095991017cyclictest0-21swapper/015:22:490
909599997cyclictest0-21swapper/014:46:590
909599968cyclictest0-21swapper/014:20:370
9095999623cyclictest20119-21latency_hist15:00:330
9095999410cyclictest14139-21latency_hist13:55:310
909599937cyclictest0-21swapper/014:31:270
909599937cyclictest0-21swapper/014:31:270
9095999315cyclictest19954-21latency_hist13:10:300
909599918cyclictest0-21swapper/011:05:590
909599917cyclictest0-21swapper/013:35:090
9095999052cyclictest0-21swapper/013:41:340
909599888cyclictest0-21swapper/015:03:490
9095998820cyclictest31ksoftirqd/014:36:120
909599878cyclictest0-21swapper/015:07:180
9095998762cyclictest0-21swapper/012:56:030
9095998756cyclictest0-21swapper/015:52:500
9104998654cyclictest6391-21/usr/sbin/munin14:36:051
909599869cyclictest0-21swapper/016:16:050
909599868cyclictest0-21swapper/012:16:000
909599868cyclictest0-21swapper/011:19:040
909599867cyclictest0-21swapper/016:11:040
9095998651cyclictest0-21swapper/015:36:040
909599858cyclictest0-21swapper/014:16:020
9095998510cyclictest14867-21grep15:45:540
9095998459cyclictest0-21swapper/012:11:000
909599838cyclictest18446-21latency_hist11:30:270
9104998250cyclictest30369-21/usr/sbin/munin16:11:141
9104998248cyclictest26449-21egrep16:05:491
909599828cyclictest0-21swapper/016:29:210
909599828cyclictest0-21swapper/013:38:350
909599828cyclictest0-21swapper/013:01:030
909599828cyclictest0-21swapper/012:45:440
9095998223cyclictest20450-21diskstats13:10:490
9095998217cyclictest31ksoftirqd/014:41:120
9095998216cyclictest26203-21latency_hist11:55:280
9104998166cyclictest20504-21df14:05:461
909599819cyclictest25959-21latency_hist13:20:310
909599818cyclictest0-21swapper/015:56:040
909599818cyclictest0-21swapper/013:56:000
909599818cyclictest0-21swapper/012:05:450
9095998117cyclictest31ksoftirqd/014:11:120
9104998064cyclictest304-21snmpd16:02:031
9104998063cyclictest20450-21telnet15:55:471
9104998050cyclictest20780-21/usr/sbin/munin13:10:551
9104998049cyclictest454-21/usr/sbin/munin13:31:031
909599809cyclictest0-21swapper/015:45:340
909599808cyclictest0-21swapper/012:50:530
909599806cyclictest16385-21sh14:53:180
9095998058cyclictest0-21swapper/011:00:430
9095998018cyclictest31ksoftirqd/013:46:000
9104997959cyclictest18272-21/usr/sbin/munin15:51:041
9104997949cyclictest3143-21/usr/sbin/munin13:36:051
9104997948cyclictest2294-21/usr/sbin/munin12:20:531
9104997946cyclictest20046-21crond14:05:311
9104997945cyclictest31140-21ssh13:28:371
9104997944cyclictest9741-21diskstats12:45:461
909599798cyclictest0-21swapper/012:01:130
9095997970cyclictest5350irq/18-pch-dma16:06:090
909599797cyclictest0-21swapper/012:30:530
9095997919cyclictest31ksoftirqd/013:16:160
9104997859cyclictest21314-21sshd11:37:041
9104997849cyclictest24059-21/usr/sbin/munin11:45:591
9104997848cyclictest8878-21/usr/sbin/munin12:41:101
9104997848cyclictest785-21/usr/sbin/munin15:21:141
9104997848cyclictest5657-21/usr/sbin/munin12:31:101
9104997848cyclictest16976-21/usr/sbin/munin11:25:371
9104997848cyclictest15002-21/usr/sbin/munin13:55:591
9104997847cyclictest13574-21sshd14:48:441
9104997844cyclictest15825-21ssh13:02:081
909599788cyclictest0-21swapper/015:11:180
909599788cyclictest0-21swapper/015:11:180
909599787cyclictest0-21swapper/015:27:500
9095997863cyclictest0-21swapper/012:45:290
9095997817cyclictest31ksoftirqd/015:20:330
9104997761cyclictest4559-21ssh16:22:521
9104997760cyclictest10617-21ssh13:48:541
9104997749cyclictest1170-21unixbench_multi12:16:051
9104997748cyclictest9621-21fschecks_time11:00:481
9104997748cyclictest32378-21sh14:25:521
9104997748cyclictest304-21snmpd15:49:471
9104997748cyclictest22484-21/usr/sbin/munin11:40:571
9104997748cyclictest15226-21runrttasks11:19:221
9104997748cyclictest12511-21/usr/sbin/munin11:10:401
9104997746cyclictest26434-21/usr/sbin/munin15:10:471
9104997746cyclictest26434-21/usr/sbin/munin15:10:471
9104997745cyclictest19403-21/usr/sbin/munin11:31:001
9104997741cyclictest19946-21ssh15:00:021
909599779cyclictest32350-21runrttasks14:25:490
9095997714cyclictest19668-21grep11:31:040
9104997661cyclictest24179-21ssh14:11:071
9104997649cyclictest304-21snmpd14:22:371
9104997648cyclictest3128-21perl15:25:551
9104997648cyclictest30528-21unixbench_multi12:06:061
9104997647cyclictest6601-21/usr/sbin/munin15:31:111
9104997647cyclictest32145-21users12:11:071
9104997647cyclictest29491-21/usr/sbin/munin15:15:521
9104997647cyclictest24069-21wc15:06:031
9104997647cyclictest20635-21/usr/sbin/munin15:00:531
9104997646cyclictest3892-21/usr/sbin/munin12:25:571
9104997646cyclictest25614-21/usr/sbin/munin11:50:561
909599768cyclictest0-21swapper/011:10:440
909599767cyclictest0-21swapper/013:26:590
909599766cyclictest5240-21sh16:24:510
9104997547cyclictest32426-21/usr/sbin/munin16:15:501
9104997547cyclictest26309-21chrt11:55:281
9104997547cyclictest11412-21sh13:50:431
9104997546cyclictest7762-21ssh13:44:121
9104997546cyclictest6384-21/usr/sbin/munin12:35:431
9104997545cyclictest14708-21diskstats14:50:531
9104997545cyclictest13406-21/usr/sbin/munin12:56:011
909599758cyclictest21705-21aten2.4-expect11:40:390
9095997553cyclictest0-21swapper/014:05:040
9095997549cyclictest0-21swapper/016:00:510
9095997515cyclictest31ksoftirqd/012:25:500
9104997447cyclictest19733-21ssh13:09:511
9104997447cyclictest16286-21ntp_states11:21:021
9104997445cyclictest24641-21ssh13:16:561
9104997445cyclictest11067-21ssh15:39:461
9104997444cyclictest6624-21ntp_states16:26:091
9104997443cyclictest11819-21df15:40:531
909599747cyclictest0-21swapper/011:45:530
9104997354cyclictest26082-21sshd14:15:341
9104997347cyclictest3684-21ssh14:31:151
9104997347cyclictest3684-21ssh14:31:151
9104997346cyclictest28621-21ssh13:24:541
9104997345cyclictest11318-21fschecks_count12:50:481
9104997343cyclictest9414-21ntpdc14:41:051
9104997342cyclictest12153-21sshd11:10:031
9095997351cyclictest0-21swapper/014:08:040
9095997314cyclictest31ksoftirqd/011:36:140
9104997032cyclictest29035-21users12:01:121
909599708cyclictest0-21swapper/012:36:310
909599707cyclictest0-21swapper/012:23:160
909599707cyclictest0-21swapper/011:20:430
909599657cyclictest0-21swapper/011:59:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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