You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-09 - 23:22
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: 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 20 highest latencies:
System rack7slot3.osadl.org (updated Thu Jul 09, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1416599257193cyclictest4076-21cpu11:03:210
1416599254224cyclictest7602-21ntp_kernel_err08:59:280
1416599251220cyclictest23449-21ssh12:28:420
1416599251189cyclictest18861-21latency_hist09:48:450
1416599250224cyclictest31281-21ntp_states10:40:490
1416599249220cyclictest25927-21df_inode10:18:570
1416599248216cyclictest17732-21date07:23:310
1416599248183cyclictest3582-1kworker/0:1H09:13:120
1416599247219cyclictest5598-21perl11:09:300
1416599246220cyclictest21842-21ssh10:00:390
1416599246217cyclictest24932-21ping12:34:440
1416599246215cyclictest9351-21diskmemload09:40:310
1416599246202cyclictest9351-21diskmemload11:36:270
1416599245219cyclictest24644-21ssh12:33:590
1416599245213cyclictest9322-21ssh11:25:300
1416599244215cyclictest13450-21ssh09:25:240
1416599243217cyclictest2935-21runrttasks08:03:450
1416599243217cyclictest16333-21sh11:56:530
1416599243211cyclictest2373-21munin-node0
1416599242215cyclictest24306-21sshd10:11:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional