incubator-couchdb-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Robert Newson <rnew...@apache.org>
Subject Re: CouchDB freezes
Date Fri, 11 May 2012 21:22:13 GMT
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.'); });
>>

Mime
View raw message