Re: PostgreSQL performance on FreeBSD

2016-06-22 Thread Konstantin Belousov
On Tue, Jun 21, 2016 at 12:48:00PM -0700, Maxim Sobolev wrote: > Thanks, Konstantin for the great work, we are definitely looking forward to > get all those improvements to be part of the default FreeBSD kernel/port. > Would be nice if you can post an update some day later as to what's > integrated

Re: PostgreSQL performance on FreeBSD

2016-06-03 Thread Konstantin Belousov
On Fri, Jun 03, 2016 at 11:29:13AM -0600, Alan Somers wrote: > On Fri, Jun 3, 2016 at 11:26 AM, Konstantin Belousov > wrote: > > On Fri, Jun 03, 2016 at 09:29:16AM -0600, Alan Somers wrote: > >> I notice that, with the exception of the VM_PHYSSEG_MAX change, these > >&

Re: PostgreSQL performance on FreeBSD

2016-06-03 Thread Konstantin Belousov
On Fri, Jun 03, 2016 at 09:29:16AM -0600, Alan Somers wrote: > I notice that, with the exception of the VM_PHYSSEG_MAX change, these > patches never made it into head or ports. Are they unsuitable for low > core-count machines, or is there some other reason not to commit them? > If not, what woul

Re: Fwd: [tor-dev] gettimeofday() Syscall Issues

2015-01-02 Thread Konstantin Belousov
On Fri, Jan 02, 2015 at 09:09:34AM -0500, grarpamp wrote: > Some recent FreeBSD related questions in this app area. What is the question ? As a background, I can repeat that FreeBSD implements syscall-less gettimeofday() and clock_gettime() for x86 machines which have usable RDTSC. The selection

Re: PostgreSQL performance on FreeBSD

2014-07-16 Thread Konstantin Belousov
On Fri, Jun 27, 2014 at 03:56:13PM +0300, Konstantin Belousov wrote: > Hi, > I did some measurements and hacks to see about the performance and > scalability of PostgreSQL 9.3 on FreeBSD, sponsored by The FreeBSD > Foundation. > > The results are described in https

Re: PostgreSQL performance on FreeBSD

2014-06-28 Thread Konstantin Belousov
On Sat, Jun 28, 2014 at 01:37:20PM +0200, Palle Girgensohn wrote: > > > > 28 jun 2014 kl. 12:21 skrev Konstantin Belousov : > > > >> On Sat, Jun 28, 2014 at 12:08:39PM +0200, Palle Girgensohn wrote: > >> > >> > >>> 27 jun 2014 kl. 18:34

Re: PostgreSQL performance on FreeBSD

2014-06-28 Thread Konstantin Belousov
On Sat, Jun 28, 2014 at 12:08:39PM +0200, Palle Girgensohn wrote: > > > 27 jun 2014 kl. 18:34 skrev Konstantin Belousov : > > > On Fri, Jun 27, 2014 at 10:57:53AM -0400, John Baldwin wrote: > >> On Friday, June 27, 2014 8:56:13 am Konstantin Belousov wrote:

Re: PostgreSQL performance on FreeBSD

2014-06-27 Thread Konstantin Belousov
On Fri, Jun 27, 2014 at 10:57:53AM -0400, John Baldwin wrote: > On Friday, June 27, 2014 8:56:13 am Konstantin Belousov wrote: > > Hi, > > I did some measurements and hacks to see about the performance and > > scalability of PostgreSQL 9.3 on FreeBSD, sponsored by The F

PostgreSQL performance on FreeBSD

2014-06-27 Thread Konstantin Belousov
Hi, I did some measurements and hacks to see about the performance and scalability of PostgreSQL 9.3 on FreeBSD, sponsored by The FreeBSD Foundation. The results are described in https://kib.kiev.ua/kib/pgsql_perf.pdf. The uncommitted patches, referenced in the article, are available as https://ki

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

2013-11-04 Thread Konstantin Belousov
On Mon, Nov 04, 2013 at 07:49:08AM -0800, David Wolfskill wrote: > I am supporting a performance-sensitive software development > environment that: > * Is presently contrained to operate in a FreeBSD/i386 (32-bit) > environment. > * Primarily uses svn, gcc (with various target architectures), and

Re: FreeBSD 9.1 and how to map the libraries form gcc47?

2012-12-31 Thread Konstantin Belousov
On Mon, Dec 31, 2012 at 10:34:29AM +0100, Paul Maulberger wrote: > Hi folks, > > I'm using FreeBSD 9.1 Release with custom kernels. Kernel and userland are > compiled with the base compiler (gcc 4.2.1). > > My whole project needs a few fast servers. If I compile my own source and > libgmp with

Re: Intel XEON Phi: Linux only?

2012-06-20 Thread Konstantin Belousov
On Tue, Jun 19, 2012 at 09:51:35PM -0600, Scott Long wrote: > On Jun 19, 2012, at 4:31 PM, Adrian Chadd wrote: > > > I bet the answer is something like "Get FreeBSD up on it or work with > > someone who can help you do that." > > > > It's a catch-22 just like GPU - unless ${COMPANY} has customers