[csw-maintainers] make -j60 package, parallel build possible? build8s 96% idle while building ...

Joerg Schilling Joerg.Schilling at fokus.fraunhofer.de
Fri May 15 11:13:32 CEST 2009


Dagobert Michelsen <dam at opencsw.org> wrote:

> I guess it is a good idea to save 2 CPUs for other users ;-)
> (It is a T5220 with a 4 Core T2 w/8 strands each)

For best performance (and in case of real CPUs - not only CMT), I use twice the 
number of the available CPUs if I compile Solaris

If you have 4 real CPU cores and use dmake -j4 to compile Solaris, you will
have CPU's that are idle because they are waiting for I/O.

Jörg

-- 
 EMail:joerg at schily.isdn.cs.tu-berlin.de (home) Jörg Schilling D-13353 Berlin
       js at cs.tu-berlin.de                (uni)  
       joerg.schilling at fokus.fraunhofer.de (work) Blog: http://schily.blogspot.com/
 URL:  http://cdrecord.berlios.de/private/ ftp://ftp.berlios.de/pub/schily



More information about the maintainers mailing list