Re: Contiguous files and I/O buffered

Alan Cox (alan@lxorguk.ukuu.org.uk)
Thu, 29 Jan 1998 10:29:14 +0000 (GMT)


> > > No. setvbuf() forces C library not to buffer. Currenlty, there's no
> > > way to force kernel not to buffer.
> >
> > Open the file O_SYNC.
>
> Will this turn off kernel-level page cache off??

No but all pages will be written immediately, and then kept as a read cache