Date: Sat, 22 Feb 2014 19:14:49 +0100 From: Matthias Apitz <guru@unixarea.de> To: Kostas Oikonomou <k.oikonomou@att.net>, freebsd-questions@freebsd.org Subject: Re: slowdown because of gettimeofday change between 9.2 and 10? Message-ID: <20140222181449.GA2475@La-Habana> In-Reply-To: <20140222171602.GA2265@La-Habana> References: <5307E64C.3040108@att.net> <5308D37B.50908@att.net> <20140222171602.GA2265@La-Habana>
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El día Saturday, February 22, 2014 a las 06:16:03PM +0100, Matthias Apitz escribió:
> > 2) I checked on another system which runs the same application, but
> > under 9.2. It turns out that the application issues the same calls to
> > gettimeofday, also on a continuous basis, and, furthermore the numbers
> > of calls on the two systems over a period of 15 seconds are almost the same.
> >
> > So there must be some other difference between 9.2 and 10.0 that causes
> > the slowdown.
>
> In my case it is:
>
> $ uname -a
> FreeBSD La-Habana 10.0-CURRENT FreeBSD 10.0-CURRENT #0 r250588M: Sat Jun 22 14:15:48 CEST 2013 guru@La-Habana:/usr/obj/usr/home/guru/head/src/sys/GENERIC i386
>
> The app in question (kabc) was compiled based on the ports at this time.
$ truss -f -o tr kaddressbook
kdecore (KAction): WARNING: KActionCollection::KActionCollection(
QObject *parent, const char *name, KInstance *instance )
$ fgrep gettimeofday tr | wc -l
2262
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