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2025-07-07 - 21:08
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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 Mon Jul 07, 2025 12:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3448958993328,2cyclictest3930851-21dockerd08:46:542
3448967993215,14cyclictest3524773-21/usr/sbin/munin10:55:197
3448957993128,1cyclictest0-21swapper/111:00:211
3448957993128,1cyclictest0-21swapper/111:00:211
3448965993023,1cyclictest0-21swapper/509:55:155
3448965993023,1cyclictest0-21swapper/509:55:155
3448965993019,2cyclictest3482297-21kworker/u16:3+xprtiod08:58:095
3448967992922,3cyclictest1164-21containerd09:57:007
3448967992922,3cyclictest1164-21containerd09:57:007
344896199291,1cyclictest3491131-21apt-get09:15:143
3448958992924,3cyclictest3511900-21ntp_kernel_pll_10:15:232
344896799281,17cyclictest0-21swapper/708:17:237
344896799281,17cyclictest0-21swapper/708:17:237
3448962992812,2cyclictest0-21swapper/410:55:184
3448957992826,1cyclictest0-21swapper/108:17:171
3448957992826,1cyclictest0-21swapper/108:17:171
3448967992721,3cyclictest3454779-21grep07:25:177
3448967992721,3cyclictest3454779-21grep07:25:177
3448966992720,4cyclictest631ktimers/609:18:296
3448957992722,3cyclictest3545653-21/usr/sbin/munin11:55:211
3448957992722,3cyclictest0-21swapper/111:31:181
3448967992619,3cyclictest0-21swapper/711:20:147
344896699265,18cyclictest631ktimers/609:40:146
344896699265,18cyclictest631ktimers/609:40:146
344896599261,19cyclictest3462240-21kworker/u16:6+rpciod08:39:225
344896199266,17cyclictest3505245-21ntp_kernel_pll_09:55:213
344896199266,17cyclictest3505245-21ntp_kernel_pll_09:55:213
3448961992621,2cyclictest3489041-21cron09:10:003
344895899263,15cyclictest3447501-21kworker/u16:8+xprtiod08:25:032
3448958992622,2cyclictest3521820-21fschecks_time10:45:172
3448957992624,1cyclictest0-21swapper/107:20:131
3448957992623,1cyclictest0-21swapper/109:08:011
3448967992521,2cyclictest3487747-21/usr/sbin/munin09:05:197
344896699256,15cyclictest0-21swapper/608:24:486
344896699255,2cyclictest3502574-21latency_hist09:50:006
344896599254,17cyclictest3507371-21timerwakeupswit10:00:295
344896199253,16cyclictest3458905-21kworker/u16:1+rpciod11:31:293
3448961992521,2cyclictest3930851-21dockerd07:56:503
3448961992521,2cyclictest3535247-21/usr/sbin/munin11:25:163
3448961992520,2cyclictest3462294-21latency_hist07:50:013
3448961992520,2cyclictest3462294-21latency_hist07:50:013
344895899254,18cyclictest1164-21containerd12:15:012
3448957992522,1cyclictest0-21swapper/109:27:431
3448957992522,1cyclictest0-21swapper/109:27:431
3448957992514,5cyclictest3477292-21kworker/u16:4+rpciod08:40:191
3448967992419,2cyclictest3510961-21wc10:15:007
344896699242,18cyclictest1163-21containerd08:53:196
3448966992421,2cyclictest3454309-21/usr/sbin/munin07:25:156
3448966992421,2cyclictest3454309-21/usr/sbin/munin07:25:156
3448966992420,2cyclictest3479380-21acpi08:40:116
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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