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2025-09-04 - 06:38
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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 50 highest latencies:
System rackaslot6.osadl.org (updated Thu Sep 04, 2025 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
408072399441,40cyclictest4090047-21ntpq19:35:261
408073199400,23cyclictest0-21swapper/519:35:225
4080732993632,2cyclictest4090071-21ntpq19:35:276
408073199361,31cyclictest4082328-21sed19:10:265
408073199360,32cyclictest0-21swapper/520:18:335
408073199350,32cyclictest0-21swapper/522:08:395
408072399351,30cyclictest4111683-21/usr/sbin/munin20:40:181
408073199344,23cyclictest4127662-21kworker/u16:11+xprtiod21:29:395
4080731993414,16cyclictest4185610-21ntp_offset00:20:225
408073199341,29cyclictest4143639-21ntpq22:15:225
408073199340,30cyclictest4137656-21sshd21:57:355
408072399344,13cyclictest4088281-21grep19:30:151
408072399344,13cyclictest4088281-21grep19:30:151
408072399341,29cyclictest4082737-21/usr/sbin/munin19:15:241
408072399341,29cyclictest2357802-21dockerd23:59:451
408072399340,18cyclictest0-21swapper/123:11:381
408073199331,28cyclictest4100373-21threads20:05:255
408072399330,29cyclictest0-21swapper/120:48:381
408072399330,29cyclictest0-21swapper/120:48:381
4080735993230,1cyclictest83-21kcompactd019:58:027
408073199320,29cyclictest0-21swapper/522:25:025
408073199320,29cyclictest0-21swapper/522:25:015
408073199320,29cyclictest0-21swapper/522:10:285
408073199320,27cyclictest3894724-21containerd23:34:395
408072399321,28cyclictest4127497-21cat21:25:261
408072399320,29cyclictest0-21swapper/122:58:211
408072399320,29cyclictest0-21swapper/122:05:151
408072399320,29cyclictest0-21swapper/120:58:371
408072399320,29cyclictest0-21swapper/120:58:371
408072399320,28cyclictest0-21swapper/123:00:261
408073199316,22cyclictest27950irq/115-46000000.ethernet-tx023:45:005
408073199316,22cyclictest27950irq/115-46000000.ethernet-tx023:45:005
408073199311,27cyclictest4108449-21/usr/sbin/munin20:30:225
408073199311,25cyclictest1917278-21containerd00:34:295
408073199310,28cyclictest0-21swapper/520:37:475
408073199310,27cyclictest0-21swapper/500:28:275
4080727993120,8cyclictest4110747-21idleruntime-cro20:40:003
4080724993114,15cyclictest4117678-21latency_hist21:00:012
4080724993114,15cyclictest4117678-21latency_hist21:00:012
408072399315,10cyclictest4166413-21sed23:25:011
408072399311,26cyclictest4178323-21apt-get00:00:161
408072399311,26cyclictest4153202-21apt-get22:45:141
408072399311,26cyclictest0-21swapper/100:07:261
408072399310,28cyclictest0-21swapper/123:07:381
408072399310,28cyclictest0-21swapper/123:07:371
408072399310,28cyclictest0-21swapper/121:20:381
408072399310,27cyclictest0-21swapper/122:10:181
408072399310,26cyclictest0-21swapper/120:10:201
4080735993027,1cyclictest0-21swapper/721:05:137
4080735993027,1cyclictest0-21swapper/719:40:217
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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