Pipes vave limites sizes in Linux: https://www.google.com.br/search?q=linux+pipe+size+limit&oq=lonux+pipe+size+limit&aqs=chrome.1.69i57j0l3.14217j0j4&client=chrome-mobile&sourceid=chrome-mobile&espv=1&ie=UTF-8 Em 09/10/2014 11:30, "Matt" <hel...@gmail.com> escreveu:
> The buffer size of a pipe between your process and ls should fill up > eventually and ls's calls to write to stdout should eventually block not > allowing ls to continue until you've consumed the buffer. > > At least that's my theory - maybe you aren't applying backpressure right? > > On Wed, Oct 8, 2014 at 5:52 PM, Aseem Kishore <aseem.kish...@gmail.com> > wrote: > >> Thanks Forrest for the confirmation! I'll subscribe. >> >> And thanks all for the streaming `ls [-f]` suggestion. I should have >> mentioned I had tried that, but it doesn't really solve this problem. >> >> The reason is because unless you are processing each file instantly, the >> backpressure is going to build up, as `ls` keeps outputting names but your >> app isn't processing them -- so the memory usage is going to build up >> inside Node either way. Pausing the stream only pauses the output stream, >> causing Node to buffer up the data; it can't magically pause `ls` execution. >> >> At least, that's my understanding. Happy to be corrected. >> >> Aseem >> >> -- >> 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 nodejs+unsubscr...@googlegroups.com. >> To post to this group, send email to nodejs@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/nodejs/2b131db2-d83c-411a-9963-7452044dafdc%40googlegroups.com >> <https://groups.google.com/d/msgid/nodejs/2b131db2-d83c-411a-9963-7452044dafdc%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 nodejs+unsubscr...@googlegroups.com. > To post to this group, send email to nodejs@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/nodejs/CAPJ5V2YHp8eBW5rd77DjX%2BYxwc%2Bqtff1s0E4sNRwz6cyHBkafw%40mail.gmail.com > <https://groups.google.com/d/msgid/nodejs/CAPJ5V2YHp8eBW5rd77DjX%2BYxwc%2Bqtff1s0E4sNRwz6cyHBkafw%40mail.gmail.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 nodejs+unsubscr...@googlegroups.com. To post to this group, send email to nodejs@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/CABQ4HNwdUUO%2BvuXqRwHR21%3DyFo0k%2BV1mNAkWARyTS01L6HNQCg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
