Cool. Is this being discussed openly somewhere? I wouldn't mind following the progress.
Sent from my iPhone On Feb 15, 2013, at 9:05 PM, Isaac Schlueter <[email protected]> wrote: > Yes, this is a known issue, and it's the reason why v0.10 is not out yet. > > The problem is not (primarily) deopts in the Readable class. > Although, those classes are doing a bit more work than necessary, and > can be further optimized, there are hotter code paths to optimize, > which ought to have a bigger impact. > > On Fri, Feb 15, 2013 at 4:18 PM, Kevin Swiber <[email protected]> wrote: >> Howdy. >> >> I took Node v0.9.9 for a quick test drive. I noticed performance for one of >> my HTTP apps decrease considerably. I started Node with the trace_opt and >> trace_deopt flags to take a peek at what V8's doing. >> >> I noticed quite a few de-optimizations related to the new Streams interface >> for Readable.push and endReadable. (In addition, EventEmitter.emit is >> de-optimizing like crazy, but that's nothing new.) >> >> Before I get too deep on analyzing this… Has this been raised as an issue? >> Is there discussion taking place around this that I'm unable to find? Any >> plan of action? My joyent/node issue search didn't turn up anything, but >> maybe I'm not trying hard enough. ;) >> >> Thanks, >> >> -- >> Kevin Swiber >> @kevinswiber >> https://github.com/kevinswiber >> >> -- >> -- >> 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 >> >> --- >> 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]. >> For more options, visit https://groups.google.com/groups/opt_out. > > -- > -- > 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 > > --- > 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]. > For more options, visit https://groups.google.com/groups/opt_out. > > -- -- 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 --- 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]. For more options, visit https://groups.google.com/groups/opt_out.
