Re: [perf-discuss] More findings on poor performance of Xorg

2006-01-02 Thread Alan Coopersmith
Michael Schulte wrote: do we have X11R6.9 und X11R7.0 coming in the next release of Solaris? The release candidates for X11R6.9 are in Solaris now, starting with 6.9RC2 in Nevada build 28. See the recent post I made to xwin-discuss for more details: http://www.opensolaris.org/jive/thread.jspa

[perf-discuss] ffs function implementation

2006-01-02 Thread Olivier Chédru
Hi, Not sure if this can be of any interest, but I noticed the ffs function is implemented using a loop. A faster implementation exists using the "pcount" assembler instruction (where available and fast - this does not seem to be the case on all processors), or through another algorithm using