Re: Reality check? compat.ia32.maxdsiz in jailed "32-bit" environment

2013-11-04 Thread Tom Evans
On Mon, Nov 4, 2013 at 3:49 PM, David Wolfskill wrote: > I am supporting a performance-sensitive software development > environment that: > … > I have (also) started experimenting with increasing compat.ia32.maxdsiz > beyond its default of 512MB: Initially, I kicked it to 2GB; more > recently, I t

Re: cmp(1) has a bottleneck, but where?

2012-01-16 Thread Tom Evans
On Sun, Jan 15, 2012 at 11:32 PM, Dieter BSD wrote: > I recently read somewhere that zfs needs 5 GB memory for each 1 TB of disk. > People that run zfs obviously don't care about using lots of memory. You read incorrectly. To run zfs with dedup needs ~ 5GB of RAM per TB, but this depends upon fil

Re: Benchmark (Phoronix): FreeBSD 9.0-RC2 vs. Oracle Linux 6.1 Server

2011-12-21 Thread Tom Evans
On Wed, Dec 21, 2011 at 1:16 PM, Randy Schultz wrote: > On Tue, 20 Dec 2011, Matthew Tippett spaketh thusly: > > -}There are still possible issues with those benchmarks.  The Xeon has known > -}problems scaling from 6 to 12 cores (well enabling the hyperthreading), so > you > -}may find that some

Re: ZFS Few Questions

2011-11-18 Thread Tom Evans
On Fri, Nov 18, 2011 at 10:40 AM, Eduardo Morras wrote: > I mean that surely db will be corrupted and nothing could be recovered. I > know postgresql and there you have a begin snapshot - end snapshot for this > topic, data changes are stored in temporal archives and main db files are > consistent

Re: ZFS Few Questions

2011-11-18 Thread Tom Evans
On Thu, Nov 17, 2011 at 9:36 PM, Matthew Seaman wrote: > On 17/11/2011 19:04, Mark Felder wrote: >>> Question 3: >>> Anyone Recommend for MySQL server? (Performance) >> >> No idea; I haven't run any SQL servers on ZFS > > The sort of randomly located small IOs that RDBMSes do is the hardest > sort

Re: ffmpeg & ULE

2011-10-18 Thread Tom Evans
On Tue, Oct 18, 2011 at 4:02 PM, Adrian Chadd wrote: > What is FBFS? > http://rudot.blog.com/2011/07/13/freebsd-fbfs-live-dvd-image-is-available-now/ Cheers Tom ___ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo

re: performance meassuring

2008-07-04 Thread Tom Evans
On Fri, 2008-07-04 at 04:58 -0800, Ing. Todor Colakov wrote: > I have mailserver, webserver, DNS and NFS server. I know there is no specific > performance value, because of that I wanted make separated lists for those > basic types > (Maybe my english wasn't descriptive enough for that :( ). And

Re: FreeBSD bind performance in FreeBSD 7

2008-02-29 Thread Tom Evans
On Fri, 2008-02-29 at 15:44 +, Chris wrote: > On 29/02/2008, Ted Mittelstaedt <[EMAIL PROTECTED]> wrote: > > A weakness of freebsd is its fussyness over hardware in particular > network cards, time and time again I see posts here telling people to > go out buying expensive intel pro 1000 cards

RE: Optimal Apache22 configuration

2007-11-22 Thread Tom Evans
On Thu, 2007-11-22 at 14:58 +0100, Marcio Cicero wrote: > Hi Tom, > > Thanks for your input. > > As far as I can remember there were experimental support for kqueue > polling events on apache2 which I remember as nice performance > improvement. But unfortunately I can't find any info regarding kq

Re: Optimal Apache22 configuration

2007-11-22 Thread Tom Evans
On Wed, 2007-11-21 at 19:49 +0100, Marcio Cicero wrote: > Hello all, > > Tomorrow i'll start configuring an apache22 server at work and I've been > searching what's the best configuration for apache22 on apache. > > Is it possible to use kqueue() support for apache22? Also, the best threading >