On Mon, Dec 26, 2005 at 01:47:20PM +0000, Diomidis Spinellis wrote: > dds 2005-12-26 13:47:20 UTC > > FreeBSD src repository > > Modified files: (Branch: RELENG_6) > sys/kern kern_exec.c vfs_subr.c > sys/sys vnode.h > sys/ufs/ufs ufs_vnops.c > sys/vm vm_mmap.c > Log: > MFC changes from 2005.10.26: > Move execve's access time update functionality into a > new vfs_mark_atime() function, and use the new function > for performing efficient atime updates in mmap().
Do you have any particular use cases that are improved a lot by (seemingly) reducing gratuitous seeks for R/W file mappings? Substantial improvement for the general case of not-noatime? -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> [EMAIL PROTECTED] \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\ _______________________________________________ cvs-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/cvs-all To unsubscribe, send any mail to "[EMAIL PROTECTED]"
