Re: new Power9, going from 1G to 10G Enet...

On Dec 28, 2018, at 8:02 AM, Diego Kesselman <diegokesselman@xxxxxxxxx> wrote:

Remember: 10Gb puts some CPU overhead. Sometimes 1Gb x N adapters is better
(+ CHGTCPA with 1 MB Send/Receive Buffer)

El vie., 28 de dic. de 2018 05:36, Jim Oberholtzer <
midrangel@xxxxxxxxxxxxxxxxx> escribió:

This is where Navigator is your real friend. You can simply bring up a
graph and see how much Ethernet you are using. I'll bet it's 15% or
below. Most folks way over estimate how much the line is doing.


--
Jim Oberholtzer
Agile Technology Architects

-----Original Message-----
From: MIDRANGE-L <midrange-l-bounces@xxxxxxxxxxxx> On Behalf Of Joe Pluta
Sent: Thursday, December 27, 2018 11:30 PM
To: midrange-l@xxxxxxxxxxxx
Subject: Re: new Power9, going from 1G to 10G Enet...

No, only theoretical calculation (moving x GB over z minutes). We've
gotten rid of most of those requirements. Now our only pipe issue is
offsite HA replication.

On 12/27/2018 9:07 PM, Rob Berendt wrote:
Have you actually measured that and found that the ethernet line was
nearing 100% utilization?


Rob Berendt

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