nfs slowdown (RELENG_8)

[Mike Tancsa]

On 6/23/2014 3:50 PM, Mike Tancsa wrote:
> I havent started the process of narrowing down where the issue might be
> or even if there is an issue, but has anyone else seen a situation where
> RELENG_8 i386 nfs client write speed have all of a sudden nose dived ?
> Doing a simple cat /dev/zero > /mnt/junk used to yield 500Mb and above
> easily. Now, its down to 25Mb.  A RELENG_9 client is able to write to

Reads are plenty fast. On the initial "problem" server where the writes 
are all of a sudden super slow, the read rate on a uncached file on the 
server comes in at

1592524800 bytes transferred in 16.746340 secs (95096887 bytes/sec) or ~ 
780Mb/s

	---Mike





-- 
-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike at sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada   http://www.tancsa.com/