Date: Thu, 11 Jul 2002 09:12:01 +0200 From: Sheldon Hearn <sheldonh@starjuice.net> To: Matt Dillon <dillon@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern vfs_bio.c vfs_cluster.c vfs_subr.c src/sys/nfsclient nfs_bio.c src/sys/nfsserver nfs_serv.c src/sys/sys buf.h vnode.h Message-ID: <20020711071201.GD25502@starjuice.net> In-Reply-To: <200207101702.g6AH2Xtl000528@freefall.freebsd.org> References: <200207101702.g6AH2Xtl000528@freefall.freebsd.org>
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On (2002/07/10 10:02), Matt Dillon wrote: > Log: > Replace the global buffer hash table with per-vnode splay trees using a > methodology similar to the vm_map_entry splay and the VM splay that Alan > Cox is working on. Extensive testing has appeared to have shown no > increase in overhead. [...] > Advantages > vnode->v_dirtyblkhd is now perfectly sorted, making > fsync/sync/filesystem syncer operate more efficiently. This is very good for MTAs, yes? Do you have any informal stats that suggest what kind of improvement this offers? Ciao, Sheldon. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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