Cool! Your file create times are on par with NFS. I am planning on starting to upgrade servers today.
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Martin Ginkel Sent: Monday, December 03, 2007 3:25 PM To: [email protected] Subject: Re: [OpenAFS] File systems on Linux, again. Numbers On Friday 30 November 2007 02:52:06 pm Jerry Normandin wrote: > AFS on EXT3? No there are Metadata issues. EXT3 was intended for this. > I inherited a mess here that I am fixing. My predecessor built is using > Ext3 for the /vicepa filesystems. It takes a hell of a long time to > create, > Delete, or rename files. I tested with Bonnie++... here are my stats: > > Initial file performance baselines taken from ENG02 with 4096kbyte > cache: > > > recommendation for which file system to use on Linux AFS file servers. > > Ext3, XFS, JFS, something else? Here are my numbers: Boundary-conditions: Client: 5G disk cache (ext2) openafs 1.4.5 Core Duo 2.7GHz Bonnie++ with 4G files Server: openafs 1.4.5 on 2x Dual Xeon 3.2 Disk: Dell Perc 4 Raid 5 Connection via switched 1Gbit Ethernet, 0.125ms Roundtrip server partitions: EXT3: Version 1.01d ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP pc533 4G 7615 39 7362 36 4607 31 12005 14 8932 1 36.5 18 ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 717 38 6705 80 1079 33 743 38 2735 55 1269 27 XFS: Version 1.01d ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP pc533 4G 7575 43 7393 40 4650 33 11804 13 8949 1 37.9 21 ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 659 35 6738 82 1000 30 695 36 2711 55 1172 24 REISER: Version 1.01d ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP pc533 4G 7552 39 7599 36 4645 31 11817 13 8784 1 37.6 20 ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 679 34 6670 83 1048 33 721 38 2697 53 1072 22 HTH Martin _______________________________________________ OpenAFS-info mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-info _______________________________________________ OpenAFS-info mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-info
