| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 20 May 2010 19:48:55 +0200 From: Jens Axboe <jens.axboe@...cle.com> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Miklos Szeredi <miklos@...redi.hu>, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, akpm@...ux-foundation.org Subject: Re: [patch] pipe: add support for shrinking and growing pipes On Thu, May 20 2010, Linus Torvalds wrote: > > > On Thu, 20 May 2010, Jens Axboe wrote: > > > > The main reason I didn't push it before is that I wasn't completely sure > > that we wanted to use fcntl() for this. But Linus doesn't seem to object > > on that side at least. > > Well, I don't object as long as there is some real use-case. If it's a > "feature just for the sake of the feature" kind of theoretical "shouldn't > we be able to do this" thing, I don't think we should do it. > > But it sounded like Miklos actually had a reason for the request. Yeah, I'd say his 4x results pretty much speak for themselves. I've observed splice being slower as well here for high bandwidth testing, the 64kb max buffer size ends up hurting there. So I'm very convinced that this is a good idea. I have been for a while, was just waiting for someone else to pop up with an independent need and results to help shove it in :-) -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists