Re: Ideas for 2nd Fefe benchmarks?
"Wolfgang S. Rupprecht" <[email protected]> Sun, 25 Sep 2005 16:40:24 -0700
| Newsgroups | gmane.os.netbsd.devel.kernel,gmane.os.netbsd.devel.performance |
|---|---|
| Organization | W S Rupprecht Computer Consulting, Fremont CA |
| Message-ID | <[email protected]> |
Hubert Feyrer <[email protected]> writes: > Given the last round of benchmarks and they improvements that were > made to NetBSD after them, this sounds very interesting. Ideas? What > is it that NetBSD can do better than Linux (and FreeBSD :-). One thing that all open-source distributions stumble on to some extent is 64-bit cleanliness. On some distributions programs like (cpio, rdist) seem to be plagued with 32-bit file size limits. Some distributions have 32-bit file-size limits on NFS. Others have problems when running on 64-bit CPU's of dealing with > 32-bit bss or data segments when either malloc-ing the memory or mmap-ing it. This should be a fun bake-off because everybody has these problems, and in many cases they are relatively simple to fix which will lead to a lot of frenzied fixing which will be good for the open-source community as a whole. (Trying to deal with creating, moving and archiving an 8GByte data file has been an eye opener. Nobody seems to get all aspects of this right.) -wolfgang