On 08/09/12 19:03, Romain Beauxis wrote: > 2012/8/9 Renaud <[email protected]>: >> Hi, > Hi! > >> I've been testing Liquidsoap 1.0.0 for some time now. >> I've made some tests with the latest version from the sourceforge >> repository (1.0.1) and I've been comparing it to the Debian Package on >> the official wheezy repositories (1.0.0-4) and I noticed a huge >> performance gap between those two. >> With the 1.0.1 I compiled, I could barely run 150 liquidsoap processes, >> with the 1.0.0-4 from the Debian repos, I could run 245 easily. >> I then tried the 1.0.1 package on the Debian Sid repositories (because I >> I thought my compilation was at fault) and I noticed the exact same >> performance gap. >> >> Is that behavior considered as normal regarding the code changes between >> those versions ? >> Do you need more data from me (or me to do specific tests) to try and >> understand this ? > I don't think that liquidsoap 1.0.1 introduced any change that would > induce a performance loss compared to 1.0.0. I would instead look for > the architecture, compiler and encoding libraries that you are using. > > In particular, most processing time it spent encoding, so you should > look first at (I suppose) the libmp3lame used in each case. What > version? What provider? What compilation options? etc.. > > BTW, you may also want to test our new fixed-point mp3 encoder: > https://github.com/savonet/shine > It is supported in the latest HG repository and I suspect that it can > lead to small improvements that would be significant when scaling up. > > Romain > Hello Romain,
Indeed, I upgraded the packages containing the plugins when I upgraded to Liquidsoap 1.0.1 (I've only used official Debian repositories, wheezy and sid, for my tests). I'm using Lame to encode, I might try shine as I've seen it's working beautifully on the Raspberry. :) Thanks for the tips ! Renaud ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Savonet-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/savonet-users
