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2025-12-07 - 08:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Sun Dec 07, 2025 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1854499262232cyclictest26038-21netwatch00:22:370
1854499256231cyclictest19850-21sshd23:55:500
1854499255229cyclictest16112-21ntp_states23:38:280
1854499255204cyclictest24684-21latency_hist00:17:030
1854499254228cyclictest4253-21latency_hist22:46:410
1854499253220cyclictest11506-21ntpq23:18:080
1854499250220cyclictest22044-21diskmemload21:42:020
185449924952cyclictest17215-21ntp_states23:43:260
185449924947cyclictest15899-21ssh21:15:000
1854499249219cyclictest25170-21sendmail-msp21:56:090
1854499248223cyclictest21797-21ssh21:41:220
1854499248223cyclictest20414-21runrttasks21:34:440
1854499248218cyclictest8964-21fschecks_time23:07:120
1854499248216cyclictest13432-21fschecks_count23:27:070
1854499247218cyclictest23981-21chrt21:50:590
1854499247215cyclictest2854-21ssh22:40:340
1854499247185cyclictest16695-21ssh21:18:020
1854499246219cyclictest1836-21latency_hist22:36:360
1854499246217cyclictest29482-1kworker/0:1H00:28:280
1854499246214cyclictest29482-1kworker/0:1H22:55:190
1854499246213cyclictest3718-21cut20:21:440
1854499245214cyclictest25613-21df_inode19:36:370
1854499245213cyclictest18847-21irqstats21:27:400
1854499245212cyclictest31714-21sh22:24:440
185449924452cyclictest9164-21latency_hist20:46:270
185449924446cyclictest6864-21munin-run20:36:090
1854499244218cyclictest7298-21kernelversion20:37:060
1854499244212cyclictest10834-21munin-node0
185449924348cyclictest22549-21ntp_states19:22:250
185449924348cyclictest12696-21ntp_states23:23:290
1854499243217cyclictest18616-21chrt23:50:050
1854499243216cyclictest24871-21ssh00:17:330
1854499243216cyclictest20840-21munin-node0
1854499243216cyclictest12080-21modprobe20:57:380
185449924250cyclictest793-21sshd22:31:490
185449924249cyclictest30486-21sort19:57:150
185449924243cyclictest22675-21ssh00:07:390
1854499242213cyclictest20057-21munin-node0
1854499242213cyclictest14641-21ssh23:32:190
1854499242212cyclictest5191-21sh22:51:040
185449924142cyclictest2281-21lldpad23:01:120
1854499241216cyclictest2887-21gvfs-afc-volume23:59:180
1854499241209cyclictest32541-21fschecks_count20:06:410
1854499241209cyclictest19660-21munin-node19:11:140
1854499240216cyclictest2720-21lxpanel21:22:550
1854499240215cyclictest31742-21ntp_states20:02:350
1854499240215cyclictest30800-21ssh22:21:060
1854499240214cyclictest28741-21df_inode22:11:540
1854499240213cyclictest22335-21ssh00:06:390
1854499240209cyclictest26297-21ssh22:01:080
185449923951cyclictest26752-21df_inode19:41:330
185449923946cyclictest2829-21sendmail-mta19:32:060
1854499239213cyclictest7981-21munin-node0
1854499239210cyclictest14963-21chrt21:11:130
1854499239209cyclictest28767-21netwatch22:11:490
185449923850cyclictest29094-21ssh00:36:490
1854499238211cyclictest13763-21diskmemload22:03:550
185449923752cyclictest7114-21sshd20:12:440
185449923749cyclictest12802-21df21:01:300
1854499237213cyclictest9900-21sendmail_mailst20:47:580
1854499237171cyclictest10471-21cat23:13:250
1854499236211cyclictest29131-21grep19:51:500
1854499236206cyclictest2643-21munin-node20:17:390
1854499236205cyclictest23673-21awk19:27:190
1854499235204cyclictest18546-21munin-node0
1854499234205cyclictest28528-21swap19:48:130
1854499234173cyclictest5864-21sort20:31:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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