2010/7/15 Alan Cox <alan.l....@gmail.com>: > On Thu, Jul 15, 2010 at 8:01 AM, Ivan Voras <ivo...@freebsd.org> wrote: > >> On 07/14/10 18:27, Jerry Toung wrote: >> > On Wed, Jul 14, 2010 at 12:04 AM, Gary Jennejohn >> > <gljennj...@googlemail.com>wrote: >> > >> >> >> >> >> >> Rather than commenting out the code try setting the sysctl >> >> vfs.hirunningspace to various powers-of-two. Default seems to be >> >> 1MB. I just changed it on the command line as a test to 2MB. >> >> >> >> You can do this in /etc/sysctl.conf. >> >> >> >> >> > thank you all, that did it. The settings that Matt recommended are giving >> > the same numbers >> >> Any objections to raising the defaults to 8 MB / 1 MB in HEAD? >> >> >> > Keep in mind that we still run on some fairly small systems with limited I/O > capabilities, e.g., a typical arm platform. More generally, with the range > of systems that FreeBSD runs on today, any particular choice of constants is > going to perform poorly for someone. If nothing else, making these sysctls > a function of the buffer cache size is probably better than any particular > constants.
What about making a MD sysctl? Attilio -- Peace can only be achieved by understanding - A. Einstein _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
