Date: Sun, 11 Jul 2010 17:02:06 +0000 From: Christof Schulze <christof.schulze@gmx.com> To: freebsd-current@freebsd.org Subject: Re: [CFT] ZFS v16 with stat() speedup Message-ID: <201007111702.10808.christof.schulze@gmx.com> In-Reply-To: <4C23BA5B.2020709@FreeBSD.org> References: <4C23BA5B.2020709@FreeBSD.org>
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--nextPart11384906.a98DIrmLuE Content-Type: Text/Plain; charset="windows-1250" Content-Transfer-Encoding: quoted-printable Hello, Am Thursday 24 June 2010 20:04:43 schrieb Martin Matuska: > As I have imported some more improvements to the ZFS v15 patch that also > target speed, > I am now calling for testing of v16 with mainly the following important > (post-v16) enhancement (and some related bugfixes): Thank you very much for your hard work. Yesterday I set up my system using = the=20 instructions below and I have had no problems so far. This is an amd64 system with 8GB ram. I am willing to do additional testing= if=20 wanted but I'd need further instructions on that one. Regards Christof >=20 > OpenSolaris Bug ID: 6775100 stat() performance on files on zfs should be > improved > This significantly improves stat() performance of ZFS and has a very > positive effect on e.g webservers using PHP > (I benchmarked a ~20% speed increase of PHP webserving) >=20 > The patch is available here: > http://people.freebsd.org/~mm/patches/zfs/v16/head-v16-extended.patch >=20 > List of all changes (compared to current head and v15-patch): > http://people.freebsd.org/~mm/patches/zfs/v16/head-v16.txt >=20 > And again some ISOs (patched 8.1rc1) for testing: > http://mfsbsd.vx.sk/iso/8.1rc1-zfsv16.iso (without symbols, 98.7MB) > http://mfsbsd.vx.sk/iso/8.1rc1-zfsv16-debug.iso (with kernel symbols, > 187.6MB) >=20 > Login/password: root/mfsroot >=20 > You can test these ISO's in Virtualbox, other emulation software or > real-world systems. > They contain a full installable distribution, here is a zfsinstall > command example on an ad4 disk, with ZFS version 16, 4GB extra swap > partition, lzjb compression and fletcher4 checksum: >=20 > 1. Login as root (root:mfsroot) > 2. mount_cd9660 /dev/acd0 /cdrom > 3. zfsinstall -V 16 -t /cdrom/8.1-RC1-amd64.tar.xz -s 4G -c -4 -d ad4 >=20 > When mfsbsd (not the installed system) is booted, there is a python and > py-zfs package in /packages. You can copy and install these to your > installed system for full pyzfs functionality (zfs userspace, zfs > groupspace, zfs allow, zfs unallow). >=20 > Thanks for testing, > mm > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" =2D-=20 () ascii ribbon campaign - against html e-mail=20 /\ www.asciiribbon.org - against proprietary attachments --nextPart11384906.a98DIrmLuE Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.15 (FreeBSD) iEYEABECAAYFAkw5+RIACgkQpZfyPAmdZJm8aACfVDWGValOUeoSS/6ZmLEDVRKq 7mEAniVwDh4hogXjl+POK53ElG+0ZE0n =/Gbz -----END PGP SIGNATURE----- --nextPart11384906.a98DIrmLuE--
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