I think this is related: https://github.com/joyent/node/issues/2098
- Gill On Thursday, 2 August 2012 23:32:39 UTC-7, Gill wrote: > > Ben, thanks for the reply. I have a doubt that its just a hint, because > how come it is exactly 40960 bytes every time. The underlying filesystem is > a custom coded one, which WILL return the exact number of bytes that were > asked for. Line 38 for /lib/fs.js says: > > var kPoolSize = 40 * 1024; > > Do you think changing it to 128 * 1024 will change anything? > > - Gill > > On Thursday, 2 August 2012 16:29:43 UTC-7, Ben Noordhuis wrote: >> >> On Thu, Aug 2, 2012 at 9:21 PM, Gill <[email protected]> wrote: >> > I have a code where the NodeJS server reads a file and streams it to >> > response, it looks like: >> > >> > var fStream = fs.createReadStream(filePath, {'bufferSize': 128 * >> 1024}); >> > fStream.pipe(response); >> > >> > The issue is, Node reads the file exactly 40960 bytes a time. However, >> my >> > app would be much more efficient (due to reasons not applicable to this >> > question), if it reads 131072 (128 * 1024) bytes at a time. >> > >> > Is there a way to force Node to read 128 * 1024 bytes at a time from >> the >> > stream? >> > >> > Thanks in advance! >> >> No. bufferSize is a hint, not an imperative. It's up to the operating >> system to honor it. >> > -- 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
