Re: ionice in FreeBSD?

2010-02-09 Thread Vincent Hoffman
On 09/02/2010 05:44, jhell wrote: On Mon, 8 Feb 2010 23:37, mv@ wrote: On 3/02/2010 10:52 PM, Jordi Espasa Clofent wrote: Some shell-scripts based on dd or rsync, for example. Even a daily antivirus (ClamAV) scanner means an extensive I/O. Programs like Rsync do provide --bwlimit= which

Re: ionice in FreeBSD?

2010-02-08 Thread Michael Vince
On 3/02/2010 10:52 PM, Jordi Espasa Clofent wrote: On 02/03/2010 12:12 PM, Bruce Simpson wrote: On 02/02/2010 17:19, Jordi Espasa Clofent wrote: In FreeBSD we've nice(1), renice(8) and even rtprio, idprio(1) but if I'm understanding correctly, they're related to CPU priorty only, not to I/O.

Re: ionice in FreeBSD?

2010-02-08 Thread jhell
On Mon, 8 Feb 2010 23:37, mv@ wrote: On 3/02/2010 10:52 PM, Jordi Espasa Clofent wrote: On 02/03/2010 12:12 PM, Bruce Simpson wrote: On 02/02/2010 17:19, Jordi Espasa Clofent wrote: In FreeBSD we've nice(1), renice(8) and even rtprio, idprio(1) but if I'm understanding correctly, they're

Re: ionice in FreeBSD?

2010-02-05 Thread Jordi Espasa Clofent
Great aclarations. Thanks. -- I must not fear. Fear is the mind-killer. Fear is the little-death that brings total obliteration. I will face my fear. I will permit it to pass over me and through me. And when it has gone past I will turn the inner eye to see its path. Where the fear has gone

Re: ionice in FreeBSD?

2010-02-05 Thread Jordi Espasa Clofent
Great work Luigi ;) That's amazing... anyway ¿is it production-ready? -- I must not fear. Fear is the mind-killer. Fear is the little-death that brings total obliteration. I will face my fear. I will permit it to pass over me and through me. And when it has gone past I will turn the inner eye

Re: ionice in FreeBSD?

2010-02-05 Thread Luigi Rizzo
On Fri, Feb 05, 2010 at 12:07:36PM +0100, Jordi Espasa Clofent wrote: Great work Luigi ;) That's amazing... anyway ?is it production-ready? i would say it is pretty solid. I used it on my main workstation and desktop for a few months last year without a glitch. cheers luigi -- I must not

Re: ionice in FreeBSD?

2010-02-05 Thread Jeremy Chadwick
On Fri, Feb 05, 2010 at 06:06:22PM +0100, Luigi Rizzo wrote: On Fri, Feb 05, 2010 at 12:07:36PM +0100, Jordi Espasa Clofent wrote: Great work Luigi ;) That's amazing... anyway ?is it production-ready? i would say it is pretty solid. I used it on my main workstation and desktop for a few

Re: ionice in FreeBSD?

2010-02-05 Thread Luigi Rizzo
On Fri, Feb 05, 2010 at 09:25:55AM -0800, Jeremy Chadwick wrote: On Fri, Feb 05, 2010 at 06:06:22PM +0100, Luigi Rizzo wrote: On Fri, Feb 05, 2010 at 12:07:36PM +0100, Jordi Espasa Clofent wrote: Great work Luigi ;) That's amazing... anyway ?is it production-ready? i would say it is

Re: ionice in FreeBSD?

2010-02-05 Thread Alexander Kabaev
On Fri, 5 Feb 2010 09:25:55 -0800 Jeremy Chadwick free...@jdc.parodius.com wrote: I appreciate your work on this -- truly I do -- but the above statement is incredible. This is not meant as a flame-inducer, but there's really no other way to phrase it: This IS NOT what production-ready

Re: ionice in FreeBSD?

2010-02-04 Thread Bruce Simpson
On 02/03/10 11:52, Jordi Espasa Clofent wrote: So I guess my question is, 'why do you need I/O scheduling, and what aspect of system performance are you trying to solve with it' ? Some shell-scripts based on dd or rsync, for example. Even a daily antivirus (ClamAV) scanner means an

Re: ionice in FreeBSD?

2010-02-04 Thread Luigi Rizzo
On Thu, Feb 04, 2010 at 01:31:36PM +, Bruce Simpson wrote: On 02/03/10 11:52, Jordi Espasa Clofent wrote: So I guess my question is, 'why do you need I/O scheduling, and what aspect of system performance are you trying to solve with it' ? ... There have been previous research forks of

Re: ionice in FreeBSD?

2010-02-03 Thread Bruce Simpson
On 02/02/2010 17:19, Jordi Espasa Clofent wrote: In FreeBSD we've nice(1), renice(8) and even rtprio, idprio(1) but if I'm understanding correctly, they're related to CPU priorty only, not to I/O. That's not entirely true. A thread's CPU priority is still going to affect its ability to be

Re: ionice in FreeBSD?

2010-02-03 Thread Jordi Espasa Clofent
On 02/03/2010 12:12 PM, Bruce Simpson wrote: On 02/02/2010 17:19, Jordi Espasa Clofent wrote: In FreeBSD we've nice(1), renice(8) and even rtprio, idprio(1) but if I'm understanding correctly, they're related to CPU priorty only, not to I/O. That's not entirely true. A thread's CPU priority

ionice in FreeBSD?

2010-02-02 Thread Jordi Espasa Clofent
Hi all, In Linux exists the ionice(1) for get/set program io scheduling class and priority. In FreeBSD we've nice(1), renice(8) and even rtprio, idprio(1) but if I'm understanding correctly, they're related to CPU priorty only, not to I/O. ¿Is there some ionice(1) equivalent in FreeBSD?

Re: ionice in FreeBSD?

2010-02-02 Thread Andrew Snow
Jordi Espasa Clofent wrote: ¿Is there some ionice(1) equivalent in FreeBSD? No. - Andrew ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to

Re: ionice in FreeBSD?

2010-02-02 Thread Daniel O'Connor
On Wed, 3 Feb 2010, Jordi Espasa Clofent wrote: In Linux exists the ionice(1) for get/set program io scheduling class and priority. In FreeBSD we've nice(1), renice(8) and even rtprio, idprio(1) but if I'm understanding correctly, they're related to CPU priorty only, not to I/O. ¿Is there