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From Marco Monteiro <ma...@textovirtual.com>
Subject Re: CouchDB freezes
Date Sat, 12 May 2012 01:32:10 GMT
The problem might be with node. CouchDB does pass a simple curl test.

Cheers,
Marco

On 11 May 2012 22:22, Robert Newson <rnewson@apache.org> wrote:

> Hm, it should be sufficient to include the header, I remember that
> getting fixed a long time ago.
>
> I should have mentioned ephemeral port exhaustion as a possibility, sorry!
>
> B.
>
> On 11 May 2012 20:57, Marco Monteiro <marco@textovirtual.com> wrote:
> > Thanks, Robert.
> >
> > The script worked as expected.
> >
> > The problem is that the I'm running out of tcp ports. I'm passing
> > "Connection: keep-alive" but nodejs is ignoring that, I think.
> >
> > Anyone knows how I can work around that problem?
> >
> > Thanks,
> > Marco
> >
> > On 11 May 2012 16:12, Robert Newson <rnewson@apache.org> wrote:
> >
> >> Try this, I'm getting about 420 rps on my Air;
> >>
> >> #!/usr/bin/env node
> >> var nl = require('nodeload');
> >>
> >> function newID () {
> >>    return Date.now() + "-" + guid();
> >> }
> >>
> >> function guid() {
> >>    return (S4()+S4()+S4()+S4());
> >>    function S4 () {
> >>        return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
> >>    };
> >> };
> >>
> >> var loadtest = nl.run({
> >>    name: "Insert Test",
> >>    host: 'localhost',
> >>    port: 5984,
> >>    timeLimit: 60,
> >>    targetRps: 500,
> >>    stats: ['latency', 'result-codes', 'concurrency',
> >>            {name: 'http-errors',successCodes: [201],log:
> >> 'http-errors.log'}],
> >>    requestGenerator: function(client) {
> >>        var newId = newID();
> >>        var id = guid();
> >>        var body = JSON.stringify({
> >>            _id: newId,
> >>            sid: id,
> >>            pid: id,
> >>            time: Date.now(),
> >>            ua: "test",
> >>            ua_str:
> >>
> >>
> "asdkcasjkdnckasdlcasndlcknasdlkcasldcnaklsdnclasjkdnclaksdnclkansdcjklasndlckjandc",
> >>
> >>            type: "adlkfmaasdcslkdmf",
> >>
> >>            data: { str:
> >>
> >>
> "asdkcasjkdnckasdlcasndlcknasdlkcasldcnaklsdnclasjkdnclaksdnclkansdcjklasndlckjandc"
> >> },
> >>            page: "maisumastring",
> >>            uid: id,
> >>
> >>            ip: "127.0.0.1",
> >>
> >>            id: id,
> >>
> >>            page_type: "asdfklandklafnsldkfn",
> >>            referrer:
> >>
> >>
> "asdkcasjkdnckasdlcasndlcknasdlkcasldcnaklsdnclasjkdnclaksdnclkansdcjklasndlckjandc",
> >>            width: 1000,
> >>            height: 1000
> >>        })
> >>
> >>        var headers = {
> >>            'Content-Type': 'application/json',
> >>            'Content-Length': body.length
> >>            ,'Connection':'keep-alive'
> >>        };
> >>        var db = '/db1';
> >>        var post = client.request('POST', db, headers);
> >>        post.write(body);
> >>        return post;
> >>    }
> >> });
> >> loadtest.on('end', function() { console.log('Load test done.'); });
> >>
>

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