Date: Wed, 08 Jun 2011 15:30:09 +0300 From: Mikolaj Golub <trociny@freebsd.org> To: Yurius Radomskyi <yurius.r@gmail.com> Cc: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: hast syncronization speed issue Message-ID: <86r574ijzi.fsf@kopusha.home.net> In-Reply-To: <BANLkTi=BiOcQVuR92Z514Nkf9PWVsM84gA@mail.gmail.com> (Yurius Radomskyi's message of "Thu, 2 Jun 2011 11:47:26 %2B0300") References: <BANLkTi=BiOcQVuR92Z514Nkf9PWVsM84gA@mail.gmail.com>
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On Thu, 2 Jun 2011 11:47:26 +0300 Yurius Radomskyi wrote: YR> Hi, YR> I have a HAST device set up between two systems. I experience very low YR> speed with dirty blocks synchronization after split-brain condition YR> been recovered: it's 200KB/s average on 1Gbit link. On the other side, YR> when i copy a big file to the zfs partition that is created on top of YR> the hast device the synchronization speed between the host is 50MB/s YR> (wich is not too high for 1Gbit link, but acceptable.) Could you please try the patch (the kernel needs rebuilding)? http://people.freebsd.org/~trociny/uipc_socket.c.patch The patch was committed to current (r222454) and is going to be MFCed after some time. -- Mikolaj Golub
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