You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-25 - 03:18
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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack9slot4.osadl.org (updated Wed Apr 24, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26213112076sleep0-21swapper/116:46:261
26475991163cyclictest1318-21latency_hist20:51:400
26475991157cyclictest0-21swapper/022:06:420
26475991133cyclictest25884-21latency_hist20:26:400
26475991118cyclictest0-21swapper/017:46:340
26475991113cyclictest27509-21latency_hist20:31:400
26475991109cyclictest0-21swapper/017:31:560
26475991087cyclictest0-21swapper/018:52:070
26475991087cyclictest0-21swapper/018:06:350
26341110870sleep0-21swapper/016:46:300
26475991073cyclictest2370-21df19:06:500
26475991072cyclictest28558-21/usr/sbin/munin16:56:510
26475991067cyclictest0-21swapper/021:31:410
26475991057cyclictest0-21swapper/017:57:070
26475991053cyclictest8327-21uname21:12:100
26475991048cyclictest0-21swapper/020:37:090
26475991047cyclictest0-21swapper/018:36:360
26475991037cyclictest0-21swapper/018:21:360
26475991033cyclictest3177-21latency_hist17:26:340
26475991027cyclictest0-21swapper/021:02:100
26475991023cyclictest3788-21ntp_kernel_pll_20:57:100
264759910211cyclictest326-21runrttasks21:56:410
26475991018cyclictest0-21swapper/021:26:410
26475991007cyclictest0-21swapper/018:11:540
26475991003cyclictest31467-21/usr/sbin/munin20:42:090
2647599997cyclictest0-21swapper/019:27:220
2647599996cyclictest24085-21runrttasks20:18:010
2647599993cyclictest23489-21latency_hist18:31:350
2647599993cyclictest10018-21/usr/sbin/munin21:17:100
2647599988cyclictest0-21swapper/018:59:220
2647599988cyclictest0-21swapper/018:59:220
2647599983cyclictest12928-21latency_hist19:41:380
2647599977cyclictest0-21swapper/018:51:370
2647599973cyclictest6670-21latency_hist19:21:370
2647599973cyclictest6244-21cpuspeed21:06:500
2647599968cyclictest0-21swapper/019:46:550
2647599967cyclictest0-21swapper/017:11:330
26475999663cyclictest0-21swapper/017:46:590
2647599955cyclictest3203-21latency_hist17:26:340
2647599937cyclictest0-21swapper/021:41:420
26475999234cyclictest74-21mmcqd/019:42:010
2647599918cyclictest0-21swapper/022:07:030
2647599917cyclictest0-21swapper/018:46:360
2647599913cyclictest74-21mmcqd/020:36:390
2647599909cyclictest15695-21latency_hist18:06:350
2647599905cyclictest21584-21diskstats20:11:510
2647599903cyclictest873-21sshd17:12:460
26475998942cyclictest0-21swapper/019:56:500
2647599893cyclictest1413-21ntp_states19:02:210
2647599882cyclictest19251-21/usr/sbin/munin21:47:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional