nfs slowdown (RELENG_8)

Mike Tancsa mike at sentex.net
Tue Jun 24 13:09:08 UTC 2014


On 6/23/2014 4:13 PM, Mike Tancsa wrote:
>
> 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

Also,  I am able to blast out using /usr/src/tool/tools/netrate/netblast 
at full gigabit speeds to the nfs server from the problem machines.  It 
just seems nfs writes are hindered

	---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/


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