per-entity - Re: [Per-Entity] Latency figures for CDNs
Subject: Per-Entity Metadata Working Group
List archive
- From: Tom Scavo <>
- To: Patrick Radtke <>
- Cc: Per-Entity Metadata Working Group <>
- Subject: Re: [Per-Entity] Latency figures for CDNs
- Date: Tue, 6 Sep 2016 11:22:17 -0400
- Ironport-phdr: 9a23:Tvi/5xScYmlTHWF42WWfm+H069psv+yvbD5Q0YIujvd0So/mwa64ZBGN2/xhgRfzUJnB7Loc0qyN7PCmBDdLuMvJmUtBWaIPfidNsd8RkQ0kDZzNImzAB9muURYHGt9fXkRu5XCxPBsdMs//Y1rPvi/6tmZKSV3XfDB4LeXtG4PUk9//l6Xro8WSME10g2+FaK9oLR615T/YutUVjMM2Mq8t0BrCoVNDev5M2HhpKV+Vgxfg94G7+5s1oApKvPd0y8lFGZ7xdro/BehEFi8tOn4yzMztqRTZSwaTvD0RXnhAwUkAOBTM8ByvBsS5iSD9rOconXDCZcA=
On Thu, Sep 1, 2016 at 7:14 PM, Patrick Radtke
<>
wrote:
>
> I get, for a cache hit,
> 10-20 ms from an EC2 instance
> 33-50 ms from home
> cache misses seemed to add 1 second.
>
> If I hit the MDQ beta server directly I get
> 10-30 ms from EC2 instance (this surprised me)
This may be due to the fact that mdq-beta itself is an EC2 instance.
> 175-200 ms from home.
I'd be interested to know how much of that is DNS resolution, how much
is connection time, and how much is actually due to data preparation
(as opposed to data transfer).
Tom
- Fwd: [Per-Entity] Latency figures for CDNs, Patrick Radtke, 09/01/2016
- Re: Fwd: [Per-Entity] Latency figures for CDNs, Scott Koranda, 09/06/2016
- Re: Fwd: [Per-Entity] Latency figures for CDNs, Scott Koranda, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Tom Scavo, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Tom Scavo, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Patrick Radtke, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Tom Scavo, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Patrick Radtke, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Tom Scavo, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Patrick Radtke, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Tom Scavo, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Patrick Radtke, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Tom Scavo, 09/06/2016
- <Possible follow-up(s)>
- Re: [Per-Entity] Latency figures for CDNs, Chris Phillips, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Scott Koranda, 09/06/2016
- RE: [Per-Entity] Latency figures for CDNs, Paul Caskey, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Scott Koranda, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Patrick Radtke, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Scott Koranda, 09/06/2016
- RE: [Per-Entity] Latency figures for CDNs, Paul Caskey, 09/06/2016
- Re: [Per-Entity] Latency figures for CDNs, Scott Koranda, 09/06/2016
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