Could it be related to the fact that uv will have to use poll() on AIX instead of epoll/kqueue?
On Tue, Oct 28, 2014 at 5:18 PM, Michael Dawson <[email protected]> wrote: > I'm not aware of known network issues that would explain what you are > seeing. If we can get sample code to recreate we could investigate > further. > > On Monday, October 27, 2014 7:11:03 AM UTC-4, Dieter Reuter wrote: >> >> Hi, >> >> I'm currently building a small Node.js prototype which is aimed to run in >> a production system on AIX 7.x. Tue to the fact, the solution should run at >> a industrial customer with strong SLA's, I'm forced to use the official IBM >> binaries for Node.js. Currently I'm using the latest prebuild v0.10.32 >> binaries directly from IBM. >> >> My first mini test program seems to run really slow. Are their any known >> performance issues on AIX? >> >> It's just a proxy web service which excepts HTTP POST requests with a XML >> payload of 5-30kByte, this payload will be forwarded to another web service >> (written in Java which is doing a heavy data manipulation on it) and >> returning around 2-50kByte of binary data. Thats's it. And all is running >> on the same machine, using 127.0.0.1 local loopback interface. >> >> Running a job with 250 web requests (serial calls, nothing parallel) >> directly on the Java web service gives me around 2.3s in total processing >> time. With my Node.js proxy in between it leeds to around 10s, that's a 4X. >> The same test on my 2008 MBP on OSX gives me 3.0s on Java and 3.4s through >> my Node.js proxy - a 10% overhead only which is really great. The AIX 7.1 >> server machine is just a virtual test machine from https://www.*ibm*.com/ >> partnerworld/*pdp.* >> >> Any help or pointers are greatly appreciated. >> >> Dieter >> > -- > Job board: http://jobs.nodejs.org/ > New group rules: > https://gist.github.com/othiym23/9886289#file-moderation-policy-md > Old group rules: > 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 unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/nodejs/393b5f88-bdcd-4a18-89c4-8d7e0e1b662e%40googlegroups.com > <https://groups.google.com/d/msgid/nodejs/393b5f88-bdcd-4a18-89c4-8d7e0e1b662e%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- Job board: http://jobs.nodejs.org/ New group rules: https://gist.github.com/othiym23/9886289#file-moderation-policy-md Old group rules: 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 unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/CAPJ5V2Zrq%3D7atw2uneGveHxd2dEv%2Bupms%3DPHXdwe3%2BOtQT%2B4vQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
