jim

this is my etele fan blog
this is my etele fan blog
Illustration for article titled viral load
Illustration for article titled viral load
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Illustration for article titled viral load
Illustration for article titled viral load
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analytics=# select count(req_path) as c, req_path from app_mantle     where req_timestamp > '2015-02-27 00:20:00'     and beresp_status like '5%%'     group by req_path order by c DESC limit 5;    c    |            req_path --------+--------------------------------  940376 | /api/analytics/stats/track.gif      80 | /rss      63 | /api/profile/accountwithtoken      61 | /api/analytics/t/event.js      49 | / (5 rows) 

"When you are not using pass, we have what is called "request collapsing". If there are multiples requests for the same content, and the first is a MISS, one request is sent to the origin and the remaining requests wait to reuse the response. The request form a line waiting for the response. However, if the TTL of the content is 0, then the remaining requests can't reuse the response and the next request in line is sent to the origin. This is causing a slow down."

- Fastly Support

 if( req.url ~ "^/api/analytics/stats/track.gif" ) {     return(pass)  }	
Illustration for article titled viral load
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Illustration for article titled viral load

I never really finished this post about what pinch points in kinja the blue dress story surfaced, but its got a bunch of graphs so hitting publish...

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