Re: mmap performance and memory use

2011-10-26 Thread Svatopluk Kraus
Hi, well, I'm working on new port (arm11 mpcore) and pmap_enter_object() is what I'm debugging rigth now. And I did not find any way in userland how to force kernel to call pmap_enter_object() which makes SUPERPAGE mapping without promotion. I tried to call mmap() with MAP_PREFAULT_READ without

sigprocmask and fork

2011-10-26 Thread Alexandr Matveev
Hi, We are using FreeBSD 8.2 on our servers for high load projects. When I was preparing system for production I saw strange (as I think) behavior, that leads to increased load on servers. If I made truss on httpd (apache22) process, I saw too much sigprocmask syscalls: 24822:

Re: _SC_GETPW_R_SIZE_MAX undefined in sysconf.c, what is correct value?

2011-10-26 Thread Christopher J. Ruwe
On Tue, 25 Oct 2011 16:27:38 -0500 Dan Nelson dnel...@allantgroup.com wrote: In the last episode (Oct 25), Christopher J. Ruwe said: On Mon, 24 Oct 2011 15:42:10 -0500 Dan Nelson dnel...@allantgroup.com wrote: In the last episode (Oct 24), Christopher J. Ruwe said: On Sun, 23 Oct 2011

Re: sigprocmask and fork

2011-10-26 Thread Kostik Belousov
On Wed, Oct 26, 2011 at 05:02:00PM +0400, Alexandr Matveev wrote: Hi, We are using FreeBSD 8.2 on our servers for high load projects. When I was preparing system for production I saw strange (as I think) behavior, that leads to increased load on servers. If I made truss on httpd