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2025-02-15 - 10:29
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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 Sat Feb 15, 2025 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
254466299361,16cyclictest0-21swapper/219:55:182
254466299343,18cyclictest2621437-21kworker/u16:0+rpciod00:36:592
2544658993328,3cyclictest2590932-21latency_hist21:50:000
2544662993217,3cyclictest2618104-21fschecks_time00:20:162
2544662993119,8cyclictest1674421-21containerd22:47:242
2544662993119,8cyclictest1674421-21containerd22:47:242
254466299311,15cyclictest2555788-21/usr/sbin/munin19:40:252
2544663993025,3cyclictest2578840-21sendmail21:00:003
254466299304,15cyclictest2557394-21df_abs19:50:112
254466299304,15cyclictest2557394-21df_abs19:50:102
2544662993025,2cyclictest2607623-21switchtime23:40:172
2544658993026,2cyclictest2593282-21fschecks_count22:06:370
254466899299,5cyclictest258548350kworker/u16:6+xprtiod21:36:296
2544662992921,6cyclictest64539-21containerd22:19:232
2544662992913,3cyclictest0-21swapper/221:11:442
2544667992823,3cyclictest2596601-21grep22:29:595
2544664992823,2cyclictest1165-21dockerd22:49:254
2544664992823,2cyclictest1165-21dockerd22:49:244
254466299284,19cyclictest0-21swapper/220:45:222
2544662992824,2cyclictest2560940-21gltestperf20:00:192
2544662992820,6cyclictest2601427-21latency_hist23:15:002
2544662992820,6cyclictest2601427-21latency_hist23:15:002
254466899279,1cyclictest2545236-21df_abs19:10:146
254466899279,1cyclictest2545236-21df_abs19:10:146
254466899277,17cyclictest2586161-21/usr/sbin/munin21:20:156
2544664992723,2cyclictest2572920-21cut20:40:174
2544664992723,2cyclictest2572920-21cut20:40:164
2544662992717,1cyclictest1124-21dockerd21:07:542
2544662992716,2cyclictest0-21swapper/223:15:262
254466999261,18cyclictest2595166-21kworker/u16:1+rpciod22:26:337
2544667992622,2cyclictest2590761-21idleruntime-cro21:50:015
2544664992615,3cyclictest2560072-21kworker/u16:1-rpciod20:07:064
2544663992621,2cyclictest2595803-21cron22:20:013
2544663992613,1cyclictest0-21swapper/320:45:473
254466399260,24cyclictest0-21swapper/322:28:233
2544662992615,2cyclictest2562213-21aten_rapower_cu20:05:152
2544662992615,1cyclictest2569689-21/usr/sbin/munin20:30:132
254466299261,2cyclictest0-21swapper/223:01:532
2544658992621,3cyclictest2560103-21idleruntime-cro20:00:000
254466999257,15cyclictest2557573-21gltestperf19:50:117
254466999257,15cyclictest2557573-21gltestperf19:50:117
2544669992521,2cyclictest2569309-21/usr/sbin/munin20:30:107
2544669992520,2cyclictest2547975-21idleruntime-cro19:20:007
254466999251,17cyclictest2599396-21kworker/u16:4+rpciod22:48:067
254466999251,17cyclictest2599396-21kworker/u16:4+rpciod22:48:057
254466799253,18cyclictest0-21swapper/523:55:055
2544664992518,3cyclictest1165-21dockerd21:03:154
254466399257,2cyclictest2621496-21acpi00:35:113
2544662992516,2cyclictest2577169-21apt20:55:002
254465999257,2cyclictest2557285-21aten_rapower_po19:50:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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