[Openstack] [Swift] Http PUT response times

Shrinand Javadekar shrinand at maginatics.com
Tue Sep 22 05:14:49 UTC 2015

Missed out an important detail:

My HTTP request generator, Swift proxy server and Swift object server
are all on the same machine. Network latency itself shouldn't be high.

On Mon, Sep 21, 2015 at 9:57 PM, Shrinand Javadekar
<shrinand at maginatics.com> wrote:
> Hi,
> I am trying to dig deeper into where time is spent during a PUT
> request. I added a timer (datetime.datetime) at the start and end of
> proxy/controllers/obj.py:PUT(). I am seeing the time reported here to
> be in the range of 100ms - 800ms. I believe this also includes the
> time required to do the IO on the object-server: issuing the request
> to the object-servers, getting the responses and choosing the best
> responses.
> However, the response time reported in the client side tool (which
> issued the HTTP request) is ~2 seconds.
> Any ideas how I can debug this further?
> Thanks in advance.
> -Shri

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