diff options
Diffstat (limited to 'sbin/mount_nfs/mount_nfs.8')
| -rw-r--r-- | sbin/mount_nfs/mount_nfs.8 | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sbin/mount_nfs/mount_nfs.8 b/sbin/mount_nfs/mount_nfs.8 index 88ff00f..aca4ef8 100644 --- a/sbin/mount_nfs/mount_nfs.8 +++ b/sbin/mount_nfs/mount_nfs.8 @@ -92,7 +92,8 @@ Values may be set in the range of 1 - 9, with 9 referring to an This option is not generally recommended and is really an experimental feature. .It Fl I -Set the readdir read size to the specified value. The value should normally +Set the readdir read size to the specified value. +The value should normally be a multiple of DIRBLKSIZ that is <= the read size for the mount. .It Fl K Pass Kerberos authenticators to the server for client-to-server @@ -167,7 +168,8 @@ be used. This option reduces RPC traffic for cases such as .Dq "ls -l" , but tends to flood the attribute and name caches with prefetched entries. -Try this option and see whether performance improves or degrades. Probably +Try this option and see whether performance improves or degrades. +Probably most useful for client to server network interconnects with a large bandwidth times delay product. .It Fl m @@ -255,7 +257,8 @@ to maintain cache consistency. This protocol Version 2, referred to as Not Quite Nfs (NQNFS), is only supported by this updated release of NFS code. (It is not backwards compatible with the release of NQNFS that went out on -4.4BSD-Lite. To interoperate with a 4.4BSD-Lite NFS system you will have to +4.4BSD-Lite. +To interoperate with a 4.4BSD-Lite NFS system you will have to avoid this option until you have had an opportunity to upgrade the NFS code on all your 4.4BSD-Lite based systems.) .It Fl r |
