On Saturday, September 14, 2013, Olivier Cochard-Labbé
wrote:
> On Sat, Sep 14, 2013 at 4:28 PM, Luigi Rizzo wrote:
>>
>> IXIA ? For the timescales we need to address we don't need an IXIA,
>> a netmap sender is more than enough
>>
>
> The great netmap generates only one IP flow (same src/dst IP
On Sat, Sep 14, 2013 at 4:28 PM, Luigi Rizzo wrote:
>
> IXIA ? For the timescales we need to address we don't need an IXIA,
> a netmap sender is more than enough
>
The great netmap generates only one IP flow (same src/dst IP and same
src/dst port).
This don't permit to test multi-queue NIC (or SM
On Fri, Sep 13, 2013 at 11:08:27AM -0400, George Neville-Neil wrote:
>
> On Aug 29, 2013, at 7:49 , Adrian Chadd wrote:
...
> One quick note here. Every time you increase batching you may increase
> bandwidth
> but you will also increase per packet latency for the last packet in a batch.
The o
On Fri, Sep 13, 2013 at 11:08:27AM -0400, George Neville-Neil wrote:
>
> On Aug 29, 2013, at 7:49 , Adrian Chadd wrote:
...
> > I still have some tool coding to do with PMC before I even think about
> > tinkering with this as I'd like to measure stuff like per-packet latency as
> > well as top-le
On 13 September 2013 15:43, Rick Macklem wrote:
> And any time you increase latency, that will have a negative impact on
> NFS performance. NFS RPCs are usually small messages (except Write requests
> and Read replies) and the RTT for these (mostly small, bidirectional)
> messages can have a sig
Sam Fourman Jr. wrote:
> >
>
> > And any time you increase latency, that will have a negative impact
> > on
> > NFS performance. NFS RPCs are usually small messages (except Write
> > requests
> > and Read replies) and the RTT for these (mostly small,
> > bidirectional)
> > messages can have a sign
>
> And any time you increase latency, that will have a negative impact on
> NFS performance. NFS RPCs are usually small messages (except Write requests
> and Read replies) and the RTT for these (mostly small, bidirectional)
> messages can have a significant impact on NFS perf.
>
> rick
>
>
this m
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