You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-25 - 06:29
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackcslot4.osadl.org (updated Sat Apr 25, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35143942306271,20sleep10-21swapper/119:06:181
35143942306271,20sleep10-21swapper/119:06:181
35145982245203,28sleep00-21swapper/019:08:290
35145982245203,28sleep00-21swapper/019:08:290
179699770,25rtkit-daemon3685213-21ssh23:47:060
35358352480,1chrt3535539-21/usr/sbin/munin20:00:161
179699440,3rtkit-daemon0-21swapper/000:33:190
179699410,3rtkit-daemon0-21swapper/019:38:010
36815382390,1sleep00-21swapper/023:42:010
36800422390,4sleep13680044-21kernelversion23:40:191
3514864993529,4cyclictest3611706-21ssh22:11:451
179699340,5rtkit-daemon3549272-21apt-get20:35:120
3514864993229,2cyclictest66950irq/132-enp2s022:58:001
3514860993216,10cyclictest3652309-21apt-get23:05:130
35775962300,5sleep10-21swapper/121:27:371
3514864993028,1cyclictest66950irq/132-enp2s000:05:271
3514860993017,11cyclictest3618028-40apt-check22:20:110
179699300,6rtkit-daemon3562022-21memory21:05:170
3514864992926,2cyclictest66950irq/132-enp2s021:22:371
3514864992925,2cyclictest66950irq/132-enp2s000:20:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional