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2024-07-27 - 07:30
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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 50 highest latencies:
System rackeslot4.osadl.org (updated Sat Jul 27, 2024 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1666751993836,1cyclictest2069328-21kworker/0:0+pm00:11:350
1666755993230,1cyclictest2075043-21fwupd00:11:341
166676099267,8cyclictest0-21swapper/322:41:463
166676099266,11cyclictest1710836-21cut19:50:183
1666757992616,8cyclictest0-21swapper/221:20:122
1666760992516,7cyclictest0-21swapper/322:15:003
1666757992517,7cyclictest502-21dbus-daemon20:10:002
1666757992517,7cyclictest502-21dbus-daemon20:10:002
1666760992416,6cyclictest0-21swapper/300:05:003
166676099237,6cyclictest1793154-21diskmemload21:51:303
166676099236,7cyclictest2036871-21kworker/u8:3+xprtiod23:54:133
166676099234,9cyclictest1898060-21kworker/u8:1+xprtiod22:17:473
1666760992320,2cyclictest2110318-21kthreadcore00:35:183
1666760992315,7cyclictest513-21systemd-logind22:35:013
1666757992317,4cyclictest1703496-21cron19:45:002
166676099223,9cyclictest1929817-21kworker/u8:0+nfsiod23:27:543
1666760992214,7cyclictest2069899-21fschecks_time00:10:153
1666757992213,7cyclictest0-21swapper/222:05:312
1666760992112,7cyclictest0-21swapper/323:40:143
1666757992118,2cyclictest1784024-21kthreadcore21:00:212
1666757992111,8cyclictest1756742-21cpuspeed_turbos20:35:112
166676099202,7cyclictest191rcu_preempt00:25:013
1666760992018,1cyclictest1677252-21sh19:20:003
1666760992016,2cyclictest1788660-21irqcore21:05:183
1666760992012,7cyclictest1901464-21irqcore22:20:183
1666760992012,7cyclictest1836541-21runrttasks21:35:263
166676099200,4cyclictest1931288-21cat22:40:003
166675799208,10cyclictest1851024-21tr21:45:172
166675799206,12cyclictest1681789-21/usr/sbin/munin19:20:262
1666757992017,2cyclictest2024450-21sed23:40:152
1666757992017,2cyclictest0-21swapper/222:15:022
1666757992012,7cyclictest1724068-21unixbench_singl20:00:272
1666757992011,8cyclictest2000937-21irqcore23:25:162
1666757992011,8cyclictest1756407-21idleruntime-cro20:35:002
1666757992011,8cyclictest0-21swapper/221:20:012
1666757992011,7cyclictest1821446-21ssh21:25:532
166676099191,7cyclictest18022742cut21:15:173
1666760991913,5cyclictest0-21swapper/320:45:003
1666760991910,8cyclictest0-21swapper/320:30:003
166676099190,3cyclictest2013664-21sh23:31:583
166676099190,12cyclictest0-21swapper/319:40:273
166675799196,12cyclictest2032699-21cut23:45:152
1666757991916,2cyclictest1885734-21irqcore22:10:142
1666757991916,2cyclictest1672713-21irqcore19:15:162
1666757991911,7cyclictest0-21swapper/223:05:262
166675799191,16cyclictest1992401-21latency_hist23:20:002
1666755991916,2cyclictest262-21systemd-journal20:20:001
1666755991916,2cyclictest262-21systemd-journal20:20:001
166676099189,7cyclictest1723577-21ntpq20:00:213
166676099189,7cyclictest0-21swapper/320:50:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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