You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 11:02
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 Wed Jun 17, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/01604-21kworker/0:019:01:480
31319816713cyclictest18920-21df21:41:330
31319816413cyclictest3787-21nfs_client22:36:460
31319816112cyclictest8015-21munin-node19:21:590
31319815913cyclictest5647-21latency22:41:580
31319815712cyclictest15001-21missed_timers19:41:590
31319815613cyclictest3423-21sendmail_mailst19:06:280
31319815611cyclictest1805-21mailstats20:46:280
31319815512cyclictest24972-21munin-node20:16:550
31319815412cyclictest23577-21awk21:56:350
31319815412cyclictest20344-21munin-node20:01:350
31319815312cyclictest1070-21aten2.4_r3power22:27:000
31319815213cyclictest76412sleep021:04:320
31319815212cyclictest6980-21nfs_client19:16:430
31319815112cyclictest29863-21df_inode20:31:380
31319815013cyclictest20755-21aten2.4-expect21:46:420
31319815012cyclictest26437-21munin-node23:51:500
31319814912cyclictest4890-21munin-node20:56:330
31319814812cyclictest30234-21munin-node22:16:530
31319814812cyclictest11285-21ntp_offset19:31:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional