Nobody is arguing with it. You're saying response time increases linearly with load... That's... great.
On Thu, Aug 23, 2012 at 11:30 PM, 桂林 <[email protected]> wrote: > Anyone argue with this can make a test on it. > > I am test on MacOSX, benchmark tool is write in node.js. > > > 在 2012-8-24，上午11:25， Matt 写道： > > This is not a correct response. If you hit the open file limit usually > node will crash (unless you protect against that). It won't ever slow down > because of it. And it won't ever just pause connections until the limit is > lowered. It will throw an error or an exception. > > On Thu, Aug 23, 2012 at 8:58 PM, Murvin Lai <[email protected]> wrote: > >> this is normal because you are running with default 1024 open file limit. >> >> As the socket pool is limited to 1024 sockets, and you have 1000 >> concurrent requests, requests will be accumulated in the socket queue and >> thus, have to wait unitl other requests are done from the pool and released. >> >> easy way is to change the /etc/security/limits.conf file and increase the >> open file soft/hard limit. Once you increase that, you will be fine with >> 1000 concurrent requests. >> >> but there are other factors and will overwrite the limit. please see my >> website for tips... murvinlai.com >> >> >> On Thu, Aug 23, 2012 at 3:51 AM, Ben Noordhuis <[email protected]>wrote: >> >>> On Thu, Aug 23, 2012 at 7:34 AM, jason.桂林 <[email protected]> wrote: >>> > test by node.js http helloworld >>> > >>> > 10 concurrent connections >>> > response: 0ms(min) 19ms(max) 1ms(avg) >>> > >>> > 30 concurrent connections >>> > response: 2ms(min) 20ms(max) 4ms(avg) >>> > >>> > 100 concurrent connections >>> > response: 7ms(min) 43ms(max) 15ms(avg) >>> > >>> > 1000 concurrent connections >>> > response: 6ms(min) 212ms(max) 167ms(avg) >>> > >>> > >>> > We can see that, node.js response time increased with concurrent >>> > connections, any one can explain this? >>> > >>> > And how to avoid this problem, and if it is not http but tcp, will it >>> be an >>> > critical issue for multi player online game server, there will be many >>> > concurrent connections. >>> >>> Your post omits crucial details, like on what OS you tested it, on >>> what kind of network, with what tool, what the tool's settings were, >>> etc. >>> >>> All one can say by the numbers posted is that the response time seems >>> to scale linearly - which isn't all that bad, really. >>> >>> -- >>> Job Board: http://jobs.nodejs.org/ >>> Posting guidelines: >>> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >>> You received this message because you are subscribed to the Google >>> Groups "nodejs" group. >>> To post to this group, send email to [email protected] >>> To unsubscribe from this group, send email to >>> [email protected] >>> For more options, visit this group at >>> http://groups.google.com/group/nodejs?hl=en?hl=en >>> >> >> >> -- >> Job Board: http://jobs.nodejs.org/ >> Posting guidelines: >> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >> You received this message because you are subscribed to the Google >> Groups "nodejs" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/nodejs?hl=en?hl=en >> > > > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > > > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en
