Re: svn commit: r290900 - head/sbin/restore

2015-11-15 Thread John-Mark Gurney
Alexey Dokuchaev wrote this message on Mon, Nov 16, 2015 at 02:08 +: > On Mon, Nov 16, 2015 at 01:29:59AM +, John-Mark Gurney wrote: > > New Revision: 290900 > > URL: https://svnweb.freebsd.org/changeset/base/290900 > > > > Log: > > If you backup a large file that is mostly holes, previo

Re: svn commit: r290900 - head/sbin/restore

2015-11-15 Thread Alexey Dokuchaev
On Mon, Nov 16, 2015 at 01:29:59AM +, John-Mark Gurney wrote: > New Revision: 290900 > URL: https://svnweb.freebsd.org/changeset/base/290900 > > Log: > If you backup a large file that is mostly holes, previously we'd issue > a seek for every block... For large (Exabyte sized files) this w

svn commit: r290900 - head/sbin/restore

2015-11-15 Thread John-Mark Gurney
Author: jmg Date: Mon Nov 16 01:29:58 2015 New Revision: 290900 URL: https://svnweb.freebsd.org/changeset/base/290900 Log: If you backup a large file that is mostly holes, previously we'd issue a seek for every block... For large (Exabyte sized files) this would issue lots of unneeded seeks