1 |
Stefan Onken wrote: |
2 |
> Hello, |
3 |
> |
4 |
> I am running a x86 gentoo box as a nfs server. As a filesystem I am |
5 |
> using XFS on a 3ware Raid system. |
6 |
> |
7 |
> The 3ware systems seems to be quite quick, although access via NFS |
8 |
> seems to be very slow. Any ideas how I can improve speed ? I was |
9 |
> expected a speed only limited by the 100 Mbit network. Now, the |
10 |
> speed is so slow, that reading/writing at the same time is nearly |
11 |
> impossible. |
12 |
> |
13 |
> Any ideas how to improve the speed ? |
14 |
> |
15 |
> hdparm on the gentoo box machine: |
16 |
> backup3 ~ # hdparm -tT /dev/sdb |
17 |
> /dev/sdb: |
18 |
> Timing cached reads: 4108 MB in 2.00 seconds = 2054.34 MB/sec |
19 |
> Timing buffered disk reads: 232 MB in 3.01 seconds = 77.09 MB/sec |
20 |
> |
21 |
> /etc/exports on the gentoo box: |
22 |
> /mnt/backup/ 192.168.1.0/24 |
23 |
> (rw,no_root_squash,async,no_subtree_check) |
24 |
> |
25 |
> I am not even able to run a bonnie benchmark on the client. It seems |
26 |
> to hang while doing rewriting. Running bonnie on the nfs server |
27 |
> gives a fast result. |
28 |
> |
29 |
> /etc/fstab on the client: |
30 |
> 192.168.1.3:/mnt/backup /mnt/backup nfs |
31 |
> rw,users,async 0 |
32 |
> |
33 |
> http://pastebin.com/m72ae9d47 |
34 |
> |
35 |
> Any ideas ? |
36 |
> |
37 |
I turned on tcp (vs. udp for nfs and I'm much happier. I have a mixed |
38 |
cat5 (100Mbps) vs 802.11G(54Mbps) network. YMMV but it's worth a shot. |
39 |
I'm streaming mp3s over it, my home directories and mythtv. |
40 |
|
41 |
HTH |
42 |
-eric |
43 |
-- |
44 |
gentoo-user@l.g.o mailing list |