Re: Heavy I/O blocks FreeBSD box for several seconds

2011-07-24 Thread Eduardo Morras
At 01:15 08/07/2011, you wrote: On Jul 7, 2011, at 3:51 PM, Hartmann, O. wrote: > This is quibbling. On heavy loads on networ, disk et cetera, isn't there always and also a CPU bound load? No. Properly written software blocks when waiting on network or disk I/O, and doesn't sit there spinnin

Re: ffmpeg & ULE

2011-10-18 Thread Eduardo Morras
At 17:02 18/10/2011, Adrian Chadd wrote: What is FBFS? It's the freebsd port of the Brain Fuck Scheduler. It's not strictly a port because Ivan Voras and the GSoC student made some changes on the algorithm. Adrian ___ freebsd-performance@freebs

Re: ffmpeg & ULE

2011-10-18 Thread Eduardo Morras
At 17:45 18/10/2011, Ivan Klymenko wrote: В Tue, 18 Oct 2011 16:30:22 +0100 Vincent Hoffman пишет: > On 18/10/2011 16:24, Ivan Klymenko wrote: > > В Tue, 18 Oct 2011 23:02:47 +0800 > > Adrian Chadd пишет: > > > >> What is FBFS? > >> > >> > >> > >> Adrian > > :) > > http://rudot.blo

Re: LLVM/CLANG and several OpenCL projects: FreeBSD or any *BSD developer involved?

2011-10-24 Thread Eduardo Morras
At 12:21 24/10/2011, Ivan Voras wrote: On 21/10/2011 08:30, Hartmann, O. wrote: > As I'm not a developer, but for scientific purposes highly interested in > using GPUs, the only way of doing HPC computing at the moment is with > nVidias TESLA/nVidia consumer graphics cards and LINUX, since on Lin

Re: ZFS Few Questions

2011-11-17 Thread Eduardo Morras
At 19:26 17/11/2011, you wrote: Hello everyone I just had a few questions about ZFS. Question 3: Anyone Recommend for MySQL server? (Performance) A short comment about databases. With ZFS and similar file systems, when you make a snapshot the file system is recoverable/congruent/ok, but the

Re: ZFS Few Questions

2011-11-18 Thread Eduardo Morras
At 11:33 18/11/2011, István wrote: No problem for the most of the MySQL DBAs because consistency is not in their dictionary anyway :) 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,

Re: PostgreSQL user experience: FreeBSD (ZFS) vs OpenIndiana (ZFS) vs Linux (EXT4)

2011-12-19 Thread Eduardo Morras
At 14:26 17/12/2011, you wrote: Hi everyone, I would like to share some of our expreience with PostgreSQL on FreeBSD. It has been a while ago since we had to stop using FreeBSD for our customer's PostgreSQL servers. PostgreSQL (8.4 and 9.0) was demonstrating slow performance under heavy loads a

Re: OpenCL backend for LLVM

2012-03-09 Thread Eduardo Morras
At 12:36 09/03/2012, you wrote: Sorry if you feel boring by those messages, but soem of us still get wet eyes when it comes to OpenCL and LLVm (LLVM is supposed to become soon the backend compiler in FreeBSD, as I understand). On PHORONIX I read this message days ago: http://www.phoronix.com/sca

Re: OpenCL backend for LLVM

2012-03-12 Thread Eduardo Morras
At 19:16 09/03/2012, Adrian Chadd wrote: On 9 March 2012 09:31, O. Hartmann wrote: > Well, having to pick up existing ideas and incarntions of those for > Linux is always a pain in the ass, but necessary at the moment. The > "experts" neglected long time the need for keeping FBSD on par with KMS

Re: NEWS: NVIDIA Open-Sources Its CUDA Compiler

2012-03-30 Thread Eduardo Morras
At 02:02 15/12/2011, O. Hartmann wrote: Just read this on phoronix.com Is this finally a chance to get GPGPU on FreeBSD natively supported? nVidia has a binary driver, supporting well their higher end graphics cards on FreeBSD 64bit natively. I do not understand much about the compiler itself

Re: NEWS: NVIDIA Open-Sources Its CUDA Compiler

2012-03-30 Thread Eduardo Morras
At 20:23 29/03/2012, you wrote: В Thu, 15 Dec 2011 01:02:03 +0100 "O. Hartmann" пишет: > Just read this on > > phoronix.com > > Is this finally a chance to get GPGPU on FreeBSD natively supported? > > nVidia has a binary driver, supporting well their higher end graphics > cards on FreeBSD