LA-London should be around the 170ms mark FWIW<br clear="all"><br>-- <br>Martin Hepworth<br>Oxford, UK<br><br><div class="gmail_quote">On 19 February 2010 14:47, Jason L. Sparks <span dir="ltr"><<a href="mailto:jlsparks@gmail.com">jlsparks@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">I concur, but to UK shouldn't be @ 300ms..<br>
@sparksjls<br>
Sent from my Verizon Wireless BlackBerry<br>
<div><div></div><div class="h5"><br>
-----Original Message-----<br>
From: Satish Alwani <<a href="mailto:assid@assid.com">assid@assid.com</a>><br>
Date: Fri, 19 Feb 2010 20:05:58<br>
To: Tom Sands<<a href="mailto:tsands@rackspace.com">tsands@rackspace.com</a>>; Carl Perry<<a href="mailto:caperry@edolnx.net">caperry@edolnx.net</a>><br>
Cc: <a href="mailto:outages@outages.org">outages@outages.org</a><<a href="mailto:outages@outages.org">outages@outages.org</a>><br>
Subject: Re: [outages] Connectivity problems between US and India<br>
<br>
300ms is normal when you hit cross Atlantic. At least ever since I have had a net connection<br>
<br>
--<br>
Satish Alwani<br>
<br>
"Tom Sands" <<a href="mailto:tsands@rackspace.com">tsands@rackspace.com</a>> wrote:<br>
<br>
>We've had a lot of reports of the same. 40+% packet loss from different<br>
>providers in India, with no one specific transit/hand-off showing to be<br>
>the problem.<br>
><br>
><br>
>--------------------------------------------------------------------------------<br>
>Tom Sands<br>
>Chief Network Engineer<br>
>Rackspace<br>
>(210)312-4391<br>
>--------------------------------------------------------------------------------<br>
><br>
>Carl Perry wrote:<br>
>> We've been seeing a lot of customers call in with reports of slow access<br>
>> to their servers in the US. Traceroutes back to them all yield<br>
>> round-trip times of 300ms once the connection gets across the ocean.<br>
>> Anyone have any leads on a root cause?<br>
>><br>
>> 4.<br>
>> 12.87.122.245<br>
>> 0% 9 9 9 9 10 11<br>
>> 5.<br>
>> <a href="http://cr2.hs1tx.ip.att.net" target="_blank">cr2.hs1tx.ip.att.net</a><br>
>> 0% 9 9 46 46 46 46<br>
>> 6.<br>
>> <a href="http://cr1.dlstx.ip.att.net" target="_blank">cr1.dlstx.ip.att.net</a><br>
>> 0% 9 9 47 46 47 47<br>
>> 7.<br>
>> <a href="http://cr2.dlstx.ip.att.net" target="_blank">cr2.dlstx.ip.att.net</a><br>
>> 0% 9 9 47 46 47 47<br>
>> 8.<br>
>> <a href="http://cr2.la2ca.ip.att.net" target="_blank">cr2.la2ca.ip.att.net</a><br>
>> 0% 9 9 46 45 46 46<br>
>> 9.<br>
>> <a href="http://gar4.lsrca.ip.att.net" target="_blank">gar4.lsrca.ip.att.net</a><br>
>> 0% 9 9 47 47 47 48<br>
>> 10.<br>
>> 12.86.240.10<br>
>> 0% 9 9 46 45 46 49<br>
>> 11.<br>
>> <a href="http://segment-124-7.sify.net" target="_blank">segment-124-7.sify.net</a><br>
>> 0% 8 9 269 268 269 269<br>
>> 12.<br>
>> <a href="http://segment-119-227.sify.net" target="_blank">segment-119-227.sify.net</a><br>
>> 0% 8 9 268 267 268 271<br>
>> 13.<br>
>> <a href="http://segment-119-227.sify.net" target="_blank">segment-119-227.sify.net</a><br>
>> 0% 8 8 269 267 268 271<br>
>> 14.<br>
>> <a href="http://segment-119-227.sify.net" target="_blank">segment-119-227.sify.net</a><br>
>> 0% 8 8 270 269 271 274<br>
>> 15.<br>
>> <a href="http://segment-119-227.sify.net" target="_blank">segment-119-227.sify.net</a><br>
>> 0% 8 8 270 268 270 276<br>
>> 16.<br>
>> <a href="http://segment-119-227.sify.net" target="_blank">segment-119-227.sify.net</a><br>
>> 0% 8 8 271 269 270 271<br>
>> 17.<br>
>> <a href="http://210.18.13.233.sify.net" target="_blank">210.18.13.233.sify.net</a><br>
>> 0% 8 8 268 268 268 269<br>
>> 18.<br>
>> <a href="http://segment-124-30.sify.net" target="_blank">segment-124-30.sify.net</a><br>
>> 0% 8 8 294 284 292 299<br>
>><br>
>><br>
>> 4.<br>
>> 12.87.122.245<br>
>> 0% 11 11 10 9 10 11<br>
>> 5.<br>
>> <a href="http://cr2.hs1tx.ip.att.net" target="_blank">cr2.hs1tx.ip.att.net</a><br>
>> 0% 11 11 16 16 16 17<br>
>> 6.<br>
>> <a href="http://cr1.dlstx.ip.att.net" target="_blank">cr1.dlstx.ip.att.net</a><br>
>> 0% 11 11 16 16 16 17<br>
>> 7.<br>
>> <a href="http://ggr7.dlstx.ip.att.net" target="_blank">ggr7.dlstx.ip.att.net</a><br>
>> 0% 11 11 170 15 56 170<br>
>> 8.<br>
>> 192.205.36.42<br>
>> 0% 11 11 15 15 22 75<br>
>> 9.<br>
>> <a href="http://customer-side-bharti-4-pal6.pal.seabone.net" target="_blank">customer-side-bharti-4-pal6.pal.seabone.net</a><br>
>> 0% 10 11 286 286 287 287<br>
>> 10.<br>
>> 125.21.167.114<br>
>> 0% 10 10 285 285 285 285<br>
>> 11.<br>
>> 61.95.240.130<br>
>> 0% 10 10 283 283 283 286<br>
>> 12.<br>
>> <a href="http://abts-tn-static-248.253.246.61.airtelbroadband.in" target="_blank">abts-tn-static-248.253.246.61.airtelbroadband.in</a><br>
>> 0% 10 10 290 287 290 294<br>
>><br>
>><br>
>><br>
><br>
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