[lkml]   [2001]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: sendfile+zerocopy: fairly sexy (nothing to do with ECN)
On Wed, Jan 31, 2001 at 01:58:44AM +1100, Andrew Morton wrote:

Mount the server rsize=wsize=8192. `cp' a 102,400,000 byte file
from the NFS server to /dev/null. The file is fully cached on
the server. unmount and remount the server between runs to
eliminate client caching. The copy takes 8.654 seconds. That's
11.8 megabytes/sec.

What server are you using here? Using NetApp filers I don't see
anything like this, probably only 8.5MB/s at most and this number is
fairly noisy.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:25    [W:0.110 / U:0.696 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site