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Re: [gpsd-dev] 100% cpu usage?
From: |
Eric S. Raymond |
Subject: |
Re: [gpsd-dev] 100% cpu usage? |
Date: |
Tue, 29 Oct 2013 22:34:07 -0400 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Greg Troxel <address@hidden>:
> But, I noticed:
>
> 1456 nobody 39 -10 7828K 2484K CPU/1 215:08 99.02% 99.02% gpsd
>
> on one system, and
>
> 19758 nobody 37 -10 33M 2692K CPU/0 21:37 98.00% 98.00% gpsd
>
> on another. This is just watching the ublox and passing time to ntpd.
>
> Is anyone else seeing this?
Dunno yet. What tool and options should I use to get a comparable report?
And...the most likely thing in the code to cause a buzz is the PPS monitoring
loop. Are you conditioning that out?
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>