[EHPweb] Akamai Last mile acceleration not showing up?
Jeremy Fee
jmfee at usgs.gov
Thu Jul 10 16:53:06 GMT 2008
If akamai is compressing content in the last mile, our relative
offload will decrease because the edge volume decreases and the origin
volume stays roughly constant.
It's still not clear how last mile compression affects the reports, if
at all.
On Jul 10, 2008, at 10:44 AM, Wald Lisa wrote:
> Well, until 3:26pm MDT yesterday, the KML's weren't being compressed
> because I had a typo in the config. I fixed the typo, and the
> production servers were all updated as of 3:26pm yesterday afternoon,
> so we'll have to look at the stats again in a couple of days since
> Akamai stats are 1-2 days behind.
>
> I'm not sure of the explanation for the redirects or the percentage of
> offload, which is much better than it used to be, but not as good as
> we'd like it.
>
> I was just looking at the Akamai stats too, and I'll keep studying
> them.
>
> - Lisa
> ------
>
>
> =====================================
> **The KML mime-type in the list is misspelled, so Lisa needs to fix
> it*** (vnd as in vendor instead of vmd as in vemdor)
>
> text/html
> application/x-javascript
> text/css
> application/vmd.google-earth.kml+xml
> application/atom+xml
> application/rss+xml
> application/xml
>
> KMZ, images, and other binary formats are not included because they
> are already compressed.
> =====================================
>
> On Jul 10, 2008, at 10:15 AM, Robert Simpson wrote:
>
> Looking at the Akamai Edge Control page (HTTP Content Delivery >
> Traffic) for earthquake.usgs.gov for the last 7 days, I can't say I
> see much of a step in the total bandwidth on July 8. Does the "Last
> Mile" compression not show up on these graphs? Or is the net effect
> just so small that it doesn't register?
>
> It also appears that we aren't getting much of an Akamai multiplier
> effect for that period.
>
> Akamai Hits: 50.4 Million
> USGS Hits: 19.4 Million (44% are redirects?)
> multiplier = 2.6
>
> Akamai Bytes: 1.4TB
> USGS Bytes: 437GB
> multiplier = 3.2
>
> Is this more or less normal?
>
> Bob
>
>
> On Jul 8, 2008, at 10:08 AM, Jeremy Fee wrote:
>
>> FYI. Last mile accleration is enabled. The raw 7day 2.5 feed is
>> 117k
>> and with compression is only 13k. From what I've seen the whole site
>> is faster.
>>
>> Take a look and if you notice any problems send email to this list.
>>
>>
>> Jeremy Fee
>> jmfee at usgs.gov
>>
>>
>>
>>
>> Begin forwarded message:
>>
>>> From: Akamai Customer Care<ccare at akamai.com>
>>> Date: July 8, 2008 10:24:03 AM MDT
>>> To: lisa at usgs.gov, cbidwell at usgs.gov, jmfee at usgs.gov
>>> Subject: Production Activation Request 182963 for files
>>> earthquake.usgs.gov.xml version 4 and usgs.gov.xml version 12
>>> Succeeded
>>> Reply-To: Akamai Customer Care<ccare at akamai.com>
>>>
>>> The Activation Request 182963 Succeeded.
>>>
>>> Status Message: File successfully deployed to Akamai's
>>> PRODUCTION network
>>> Date Submitted: TUE, JUL 08, 2008 03:24:39 PM GMT
>>> Submitted By: lwald <lisa at usgs.gov>
>>> Network: production
>>>
>>> The request details are listed below.
>>>
>>> Thank you,
>>> Akamai Service Operations
>>>
>>> ======================
>>> Request Details
>>>
>>> Configuration File(s):
>>> earthquake.usgs.gov.xml version 4
>>> Added *.earthquake.gov hostheader
>>> Added *.earthquake.usgs.gov hostheader
>>> Added *.earthquake.usgs.gov.edgesuite.net hostheader
>>> Added *.earthquakes.usgs.gov hostheader
>>> usgs.gov.xml version 12
>>> Removed *.earthquake.gov hostheader
>>> Removed *.earthquake.usgs.gov hostheader
>>> Removed *.earthquake.usgs.gov.edgesuite.net hostheader
>>> Removed *.earthquakes.usgs.gov hostheader
>>>
>>> Change Notes:
>>> File activated via QuickStart: added application/xml to last-mile
>>> acceleration
>>>
>>>
>>
>>
>>
>>
>>
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>> EHPweb at geohazards.usgs.gov
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