Participate FreeBSD 2012 Gsoc ideas CPU online/offline project

2012-03-18 Thread Dong Zhu
Hi, I am student from China.I am looking forward to joining the Gsoc 2012 and I am very very interested in this idea [1]. I am a intern working as a Linux kernel-qe,and I am very interested in Timer/Power-Management,so I really want to join this project.But I do not know how to start,H

Reigning in disk cache buffer hogs

2012-03-18 Thread Dieter BSD
amd64 4 GiB nVidia nForce CK804 (aka nforce4-ultra), SiI3132, JMB363 sata disks FreeBSD 8.2 FFS/SU Problem: I/O to one disk can fill up the disk buffer cache, starving other processes of disk I/O.  If the other processes are logging real time data (from a closed source "black box"), then data is l

Re: BUG: REL 9.0 - MD malloc of custom sector size

2012-03-18 Thread RW
On Sun, 18 Mar 2012 14:01:39 +0100 rank1see...@gmail.com wrote: > man mdconfig > > -S sectorsize to use for malloc backed device > > > I want to create MD device, with sector size of 4 Kb. > > It is CRITICAL to NOT append ANY suffixes, when specifing size, via > '-s' flag in order to u

issues about FreeBSD 2012 Gsoc ideas

2012-03-18 Thread Dong Zhu
Hi, I am student from China.I am looking forward to joining the Gsoc 2012 and I am very very interested in this idea [1].As you know,the FreeBSD organization has been accepted into Google Summer of Code 2012 [2],so I really want to join it. I am a intern working as a Linux kernel-qe,and I

BUG: REL 9.0 - MD malloc of custom sector size

2012-03-18 Thread rank1seeker
man mdconfig -S sectorsize to use for malloc backed device I want to create MD device, with sector size of 4 Kb. It is CRITICAL to NOT append ANY suffixes, when specifing size, via '-s' flag in order to use sectors, to set it's size. # mdconfig -a -t malloc -S 4096 -s 32768 This shoul

Re: a sysctl for process binary osreldate

2012-03-18 Thread Mikolaj Golub
On Sat, 17 Mar 2012 22:29:01 +0100 Jilles Tjoelker wrote: JT> On Sat, Mar 17, 2012 at 09:30:05PM +0200, Mikolaj Golub wrote: >> I added osrel output to procstat -b option: >> kopusha:~% procstat -b 2975 >> PID COMMOSREL PATH >> 2975 emacs 101 /usr/local/bi