Re: [PATCH 0/3] readfile(2): a new syscall to make open/read/close faster

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi!

> > At first, I thought that the proposed system call is capable of
> > reading *multiple* small files using a single system call - which
> > would help increase HDD/SSD queue utilization and increase IOPS (I/O
> > operations per second) - but that isn't the case and the proposed
> > system call can read just a single file.
> 
> If you want to do this for multple files, use io_ring, that's what it
> was designed for.  I think Jens was going to be adding support for the
> open/read/close pattern to it as well, after some other more pressing
> features/fixes were finished.

What about... just using io_uring for single file, too? I'm pretty
sure it can be wrapped in a library that is simple to use, avoiding
need for new syscall.
							Pavel
							
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Attachment: signature.asc
Description: Digital signature


[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux