Note this is the native implementation all-in-one I built. 
I am working on the implementation with the subprocess connected with a pipe, 
and I hope it will give similar performances...


-- 
  Michele Sciabarra
  openwh...@sciabarra.com

On Mon, Feb 19, 2018, at 11:19 AM, James Thomas wrote:
> Michele,
> 
> Impressive results! Looking forward to seeing this develop.
> 
> On 17 February 2018 at 14:21, Michele Sciabarra <openwh...@sciabarra.com>
> wrote:
> 
> > Hello, Whiskers!
> >
> > Before starting to implement the support with pipes, I run some benchmarks.
> > I wanted to be sure I were not wasting time doing something useless.
> >
> > Well, I was rewarded by numbers much better than I expected.
> > Without any further ado here there are the results:
> >
> > |     Label     | # Samples | Average | Median | 90% Line | 95% Line | 99%
> > Line | Min | Max  |
> > |---------------|-----------|---------|--------|----------|-
> > ---------|----------|-----|------|
> > | Python+System |     10000 |     673 |    686 |      766 |      797 |
> >   853 |  10 | 1180 |
> > | GoServer      |     10000 |       2 |      2 |        3 |        6 |
> >    15 |   1 |   78 |
> >
> >
> > The test is just ONE, with 100 threads running 100 requests. However the
> > numbers are pretty eloquent.
> >
> > Basically, on average a request to the Go server took 2 milliseconds,
> > against an average of 673 ms for the docker support.
> > Also 90% of requests in Go took less that 3 ms, against 766ms with the
> > system call.
> >
> > No surprise here no one uses CGI anymore since a long time!
> >
> > ---
> >
> > Also the size of the images is significant:
> >
> > | sciabarracom/openwhisk-hello   latest              43425039e090        2
> > hours ago         16.7MB |
> > | sciabarracom/openwhisk-exec    latest              ba516ca87a68        2
> > hours ago         10.4MB |
> > | openwhisk/dockerskeleton       latest              25d1878c2f31        4
> > months ago        109MB  |
> > | openwhisk/python3action        latest              e7346758b201        4
> > months ago        289MB  |
> >
> > (the `openwhisk-image` is the image with the proxy and the action, while
> > the `openwhisk-exec` contains just the proxy)
> >
> > ---
> >
> > All the instructions how to run the benchmark by yourself are in the repo
> > here:
> >
> > https://github.com/sciabarracom/openwhisk-runtime-go
> >
> > --
> >   Michele Sciabarra
> >   openwh...@sciabarra.com
> >
> 
> 
> 
> -- 
> Regards,
> James Thomas

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