Re: Mem Use

2001-05-04 Thread Matt Dillon
:All this talk of memory utilisation reminds me to ask, are there any :plans to implement directio (Solaris UFS and VxFS have it)? There has been talk. It's considered 'interesting' but it is not a priority. FreeBSD's heuristics already handle write-behind and free-behind

Re: Mem Use

2001-05-04 Thread Matt Dillon
: My systems look very much like this also. Do note that there is 87 : MB free and 1 MB that some time in the past got swapped out. : :That's 87MB of totally unused memory, ie. wasted money. 8) : :Exactly. And it also slows down other disk I/O. Why doesn't it swap :it back in and leave it?

Re: Mem Use

2001-05-04 Thread Matt Dillon
:Don't think that's true for textfiles. : :I rmeember older *NIXes loaded processes off disk by causing :a page fault to read in the binary. I imagine FreeBSD does soemthing similar, : :The pageins you'd see running cat or more are probably /bin/cat and :/usr/bin/more being loaded. FreeBSD