[195084] in North American Network Operators' Group

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Re: Google Cloud and IX - Traffic behavior

daemon@ATHENA.MIT.EDU (Gordon Cook)
Tue Jun 20 20:49:19 2017

X-Original-To: nanog@nanog.org
From: Gordon Cook <cook@cookreport.com>
In-Reply-To: <0a58f4fe-8e77-cb9e-fa20-c4732ec6593c@pubnix.net>
Date: Tue, 20 Jun 2017 20:49:14 -0400
To: ahebert@pubnix.net
Cc: "nanog@nanog.org list" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org



Hi Alain and all the rest
  I het it now=20

no offense and alain no harm done and all of nanog thank you and i will =
continue observing as i have since 1995

thank you allagin
PS and BTW i am interested in CLOUD

:-)
thanks once more




> On Jun 19, 2017, at 9:36 AM, Alain Hebert <ahebert@pubnix.net> wrote:
>=20
>    Hi,
>=20
>    Yes Stephen, we're talking the usual like GTT...
>=20
>    And no latency wise they're about the same.  In the 35ms range.
>=20
>    But I still can't figure out the 10 x drop, that level of latency =
alone cannot be the factor.
>=20
>    ( And Gordy...  what?!? )
>=20
> -----
> Alain Hebert                                ahebert@pubnix.net
> PubNIX Inc.
> 50 boul. St-Charles
> P.O. Box 26770     Beaconsfield, Quebec     H9W 6G7
> Tel: 514-990-5911  http://www.pubnix.net    Fax: 514-990-9443
>=20
> On 06/16/17 19:42, Stephen Fulton wrote:
>> Alain,
>>=20
>> When you refer to "normal peering" do you mean Internet transit? Or =
are these PNI's with Google?  Do the GCLD instance you reach through =
"normal peering" have higher latency than through TorIX?
>>=20
>> -- Stephen
>>=20
>> On 2017-06-16 6:58 PM, Alain Hebert wrote:
>>>     Hi,
>>>=20
>>>     Anyone aware of different traffic behavior depending if the =
target goes through normal peering than through an exchanges google =
exists in?
>>>=20
>>>     We're facing a weird issue where the same GCLD Instance can =
upload up to 200Mbps (Ref 1) if the target path goes through, lets say =
TorIX, but cannot get more than 20Mbps on similar hosts (8 of them) =
sittings on our peering links.
>>>=20
>>>     PS; Those sames hosts get up to their link limit ( 1Gbps ) =
between each others and others test points we have;
>>>=20
>>>     PS: Wireshark capture show nothing abnormal;
>>>=20
>>>     PS: Links aren't congested, and so on...
>>>=20
>>> Ref 1 - 200Mbps is on a link rate-limited to 300Mbps.  Its my only =
test point with a TorIX access
>>>=20
>>=20
>=20
>=20


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