No upstream_response_time in access log file
mdounin at mdounin.ru
Fri Nov 9 03:12:12 UTC 2012
On Sat, Nov 03, 2012 at 09:13:30AM -0400, jonefee wrote:
> i use nginx as reverse proxy server , and php-fpm as fast cgi upstream.
> i found some access in nginx access log file doesen't has a
> "$upstream_response_time" value but a "-" character instead ,,,, and also
> has "$response_time" value.
> why ?
> for example:
> 18.104.22.168 - 31/Oct/2012:13:09:34 +0800 POST
> HTTP/1.1 499 0($body_bytes_sent) - Dalvik/1.4.0 (Linux; U; Android 2.3.4;
> LT18i Build/4.0.2.A.0.62) 21($content_length) 2.448($request_time)
> -($upstream_response_time) - - -
> the response_time is 2.448,,,but no upstream_response_time,,,, the http
> response code is 499,,,,,dosen't mean that nginx did not finish the
> "connection" and php-fpm even has no chance to "see" the access ?
The connection was closed by a client before nginx got anything
from upstream, hence nginx closed upstream connection as well.
The 499 status code logged to indicate this, and there is no
$upstream_response_time for the same reason.
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