Re: FreeBSD random I/O performance issues

2000-03-26 Thread Richard Wendland
run quite as slow as the results above suggest, by in effect creating a very large in-process write buffer. On FreeBSD this test program does about 28+2191019io according to csh 'time', I assume that's in 8KB blocks, in which case it's 16.7GB of I/O. In 51 mins that

Re: FreeBSD random I/O performance issues

2000-03-22 Thread Richard Wendland
ead movements may be being forced, though not 20000 as that would imply 2.7ms per seek. Richard -- Richard Wendland[EMAIL PROTECTED] To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message

FreeBSD random I/O performance issues

2000-03-21 Thread Richard Wendland
te.c Detailed notes on the test system configurations are at: http://www.netcraft.com/freebsd/random-IO/results-notes.txt Thanks, Richard - Richard Wendland[EMAIL PROTECTED] To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message