You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-06 - 17:50
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 Nov 06, 2025 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
724899294225cyclictest31371-21runrttasks08:51:550
724899269210cyclictest259602sleep10:49:210
724899268238cyclictest3036-21ssh09:08:390
724899263101cyclictest3322-21df_inode11:32:460
724899262236cyclictest15642-21munin-run12:27:000
72489925778cyclictest31854-21memory08:52:590
724899256226cyclictest22205-21cpu08:12:070
724899255230cyclictest18017-21cpu12:37:110
724899255223cyclictest8491-21sh09:32:560
724899254228cyclictest2938-21runrttasks11:12:590
724899254223cyclictest10877-21sh07:22:260
724899253226cyclictest28141-21netwatch08:37:290
72489925282cyclictest23806-21sshd10:40:230
724899252224cyclictest10354-21ssh09:41:230
724899252222cyclictest6645-21ssh09:24:200
724899252109cyclictest16410-21ntp_states12:29:260
724899252100cyclictest8304-21wc09:32:260
72489925184cyclictest5333-21latency09:18:470
72489925088cyclictest11215-21sh09:44:280
724899250216cyclictest3890-21ssh09:12:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional