Date: Fri, 15 May 2015 08:27:47 +0200 From: Andreas Andersson <aandersson@tappsi.co> To: freebsd-arm@freebsd.org Subject: Re: Performance issues with raspberry pi 2 Message-ID: <CAOx9_Zg5WGUAvmmhAkUsgUM-H%2Bp9MWzmWjHnXfKAAxFoEuwrLg@mail.gmail.com> In-Reply-To: <3AB5ECCF20894591B4DF5FCBA8CA49BB@ad.peach.ne.jp> References: <CAOx9_ZiUw5nkBK=Bsumb=K2W1hv0P%2BNAwT7OXE7VAz_96awqOw@mail.gmail.com> <3AB5ECCF20894591B4DF5FCBA8CA49BB@ad.peach.ne.jp>
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I just set debug.cpufreq.lowest=900 in sysctl.conf (Would it be better to have this set in /boot/loader.conf?) and enabled powerd. INVARIANTS is also disabled in this kernel. Will come back with results. 2015-05-15 4:38 GMT+02:00 Daisuke Aoyama <aoyama@peach.ne.jp>: > Hi, > > But freebsd 11 on rpi2 suffers permance issues. Severely. >> >> For instance, the same code I am running (tornado project which inserts >> stuff to rabbitmq) is running at ~190 req/s or 190 publishments/sec (to >> rabbitmq) on raspbian. >> >> On FreeBSD 11 this is at around 85/s. >> > > Did you enable powerd? > RPi2 firmware boot up with 600MHz(power saved mode). It's slower than RPi1 > such as model B+. > The maximum rated frequency(900MHz in RPi2 case) can be used when you > enable powerd or set sysctl value. > powerd is requirement on RPi2, not an option like RPi1 anymore. > > I suggest that you enable powerd in FreeBSD official image and/or crochet > for RPi2. > > Regards, > -- > Daisuke Aoyama > > >
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