You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-12-09 - 18:35
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 Mon Dec 09, 2024 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45912165915sleep4592-21sleep07:07:480
497999265240cyclictest27130-21ssh11:12:440
497999264199cyclictest19856-21chrt10:40:150
497999262235cyclictest10059-21munin-node0
497999253224cyclictest5512-21ntp_states07:13:150
497999252222cyclictest2892-21gvfs-afc-volume08:02:570
497999251222cyclictest23039-21ntp_kernel_pll_10:54:010
497999247220cyclictest6001-21ssh09:38:290
497999247219cyclictest24629-21latency_hist08:37:110
497999247218cyclictest32762-21df_inode09:12:460
497999247217cyclictest10321-21df_inode12:22:430
497999247181cyclictest25311-21munin-node0
497999246217cyclictest31780-21ntp_kernel_pll_11:33:590
497999246217cyclictest19859-21latency_hist08:17:080
497999245217cyclictest26528-21grep08:44:050
497999245216cyclictest12695-21munin-node0
497999245180cyclictest8307-21missed_timers09:48:250
497999245175cyclictest31384-21munin-node0
497999243216cyclictest2941-21runrttasks09:20:150
497999243212cyclictest32503-21diskmemload12:32:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional