Date: Wed, 13 Feb 2013 13:21:49 +0100 From: Christian Gusenbauer <c47g@gmx.at> To: CeDeROM <cederom@tlen.pl> Cc: Bernhard =?iso-8859-1?q?Fr=F6hlich?= <decke@freebsd.org>, freebsd-emulation@freebsd.org, freebsd-stable@freebsd.org Subject: Re: 9.1 AMD64 multitasking efficiency low Message-ID: <201302131321.49429.c47g@gmx.at> In-Reply-To: <CAFYkXjk2PwB1CXihNKNAatc2J72SRc7M0YMayXFfoUExj1yJSQ@mail.gmail.com> References: <CAFYkXjkACs=2RaCb_BaoNT6PM%2B5gkQSGoKP5G4bR_284v_Eoig@mail.gmail.com> <201302130844.45388.c47g@gmx.at> <CAFYkXjk2PwB1CXihNKNAatc2J72SRc7M0YMayXFfoUExj1yJSQ@mail.gmail.com>
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On Wednesday 13 February 2013 10:58:11 CeDeROM wrote: > I am not sure if this is the case of external drive, it only helped us > to figure out that problem is with writing to ICH SATA - WDC > configuration. It was also slow in 9.0 I guess, this is why I have > switched from Ext2 to UFS2 to get some speedup, so things are lets say > acceptable for the Atari fan =) > > Maybe the configuration of buffering/cache is wrong and can be fixed > easily with camcontrol but I have no experience with that, I have > started poking a bit but it coredumped, and I am not really keen to > misconfigura that drive and lose all data, so I prefer to wait for > someone with experience to come into discussion :-) > > Best regards :-) > Tomek Hi! It has something to do with the drive. I've just connected my external drive to the Intel controller and copied some GB of data around without performance impacts! So my new WDC drive works on both the JMicron and the Intel controller. Now we definitely need some help :-)! Any clues? Thanks, Christian.
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