Date: Thu, 8 Nov 2012 11:56:35 +0100 (CET) From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl> To: Lev Serebryakov <lev@FreeBSD.org> Cc: Garrett Cooper <yanegomi@gmail.com>, Nikolay Denev <ndenev@gmail.com>, Yuri <yuri@rawbw.com>, Erik Cederstrand <erik@cederstrand.dk>, "freebsd-hackers@freebsd.org" <freebsd-hackers@FreeBSD.org> Subject: Re: pgbench performance is lagging compared to Linux and DragonflyBSD? Message-ID: <alpine.BSF.2.00.1211081154360.9400@wojtek.tensor.gdynia.pl> In-Reply-To: <1961607438.20121108133811@serebryakov.spb.ru> References: <50980ADD.4010402@rawbw.com> <CAGH67wScvnE7gYzVVtfehYbVfM465vrLjP9bX4KXSp8Sq-25mA@mail.gmail.com> <alpine.BSF.2.00.1211061025210.18204@wojtek.tensor.gdynia.pl> <A396E61A-10A4-40A1-B7FC-97AA2C0B7340@gmail.com> <alpine.BSF.2.00.1211071547170.5942@wojtek.tensor.gdynia.pl> <FB2D46E8-2940-4583-B15A-5F3BE63C46DF@gmail.com> <47D1FF90-A96D-4620-9AA0-324865CE827B@cederstrand.dk> <1961607438.20121108133811@serebryakov.spb.ru>
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> EC> That thread starts here: > EC> http://lists.freebsd.org/pipermail/freebsd-arch/2010-April/010143.html > Year 2010! And we still limited by MAXPHYS (128K) transfers :( put options MAXPHYS=2097152 in your kernel config. EVERYTHING works in all production machines for over a year the only exception is my laptop with OCZ petrol SSD that hangs on any transfer >1MB, i've set it to 0.5MB here.
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