You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-04 - 13:01
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Sat Jul 04, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140230ksoftirqd/06566-21kworker/0:019:04:450
156119814711cyclictest25638-21nfs_client21:20:430
156119814412cyclictest22121-21df21:10:230
156119814213cyclictest26628-21munin-node21:25:230
156119814012cyclictest6154-21runrttasks20:17:320
156119813813cyclictest18926-21munin-node21:00:170
156119813813cyclictest17786-21unixbench_singl19:10:300
156119813812cyclictest6590-21mailstats22:05:180
156119813413cyclictest6868-21df_inode20:20:290
156119813411cyclictest28462-21cpu19:45:270
156119813312cyclictest865-21nfs_client21:45:360
156119813312cyclictest15657-21latency_hist00:20:070
156119813214cyclictest28042-21sshd19:44:450
156119813213cyclictest25053-21munin-node23:05:300
156119813213cyclictest19469-21nfs_client19:15:350
156119813212cyclictest5206-21runrttasks22:00:240
156119813114cyclictest2792-21runrttasks00:18:180
156119813013cyclictest23822-21df_inode23:00:290
156119813012cyclictest28685-21grep21:30:370
156119813011cyclictest30258-21nfs_client21:35:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional