Re: /tmp on a ramdisk?

2000-08-11 Thread Nicole Harrington.
forgive my late reply.. Just trying to catch up.. Given all of the above statements, why does BSD/OS (at least on 4.0 and 4.1) want to set up tmp as a Ramdisk? I don't even think there is a way around it during the install. Nicole To Unsubscribe: send mail to [EMAIL PROTECTED

Re: /tmp on a ramdisk?

2000-07-30 Thread Adam
On Fri, 28 Jul 2000, Doug Barton wrote: Ted Sikora wrote: A while ago several people suggested using /tmp on a ramdisk along with softupdates. Right now I am running several production servers with 4.1-STABLE with softupdates. I'm really happy with the performance. What benefits would I

Re: /tmp on a ramdisk?

2000-07-30 Thread Neil Blakey-Milner
On Fri 2000-07-28 (17:23), Doug Barton wrote: Ted Sikora wrote: A while ago several people suggested using /tmp on a ramdisk along with softupdates. Right now I am running several production servers with 4.1-STABLE with softupdates. I'm really happy with the performance. What benefits

Re: /tmp on a ramdisk?

2000-07-30 Thread Doug Barton
Adam wrote: On Fri, 28 Jul 2000, Doug Barton wrote: Ted Sikora wrote: A while ago several people suggested using /tmp on a ramdisk along with softupdates. Right now I am running several production servers with 4.1-STABLE with softupdates. I'm really happy with the performance. What

Re: /tmp on a ramdisk?

2000-07-30 Thread Adam
On Sun, 30 Jul 2000, Doug Barton wrote: Adam wrote: On Fri, 28 Jul 2000, Doug Barton wrote: Ted Sikora wrote: A while ago several people suggested using /tmp on a ramdisk along with softupdates. Right now I am running several production servers with 4.1-STABLE with softupdates. I'm

Re: /tmp on a ramdisk?

2000-07-30 Thread Brian Fundakowski Feldman
The issue is that mount_mfs is simply newfs with a catch: it constructs the new filesystem completely in memory and lives on as the storage for the mounted filesystem. If you view the processes on a system using MFS, you will notice that one of them is the original mount_mfs, having become a

Re: /tmp on a ramdisk?

2000-07-30 Thread Michael Bacarella
On Sun, 30 Jul 2000, Brian Fundakowski Feldman wrote: Yes, things are stored twice in memory: once in the buffer cache and once in the MFS process. Yes, they are also copied multiple times. MFS simply can't perform as well as you might expect. The malloc disk device can because it simply

Re: /tmp on a ramdisk?

2000-07-30 Thread Brian Fundakowski Feldman
On Sun, 30 Jul 2000, Michael Bacarella wrote: This is more out of curiousity than criticism; ..but why not just make a charecter device that corresponds to a chunk of VM and simply run newfs on that? You would still have a relatively proven filesystem (like FFS) and you also get the

Re: /tmp on a ramdisk?

2000-07-30 Thread Jordan K. Hubbard
MD has supplanted MFS, it doesn't run in conjunction with it. Just consider MD the new name for MFS if it makes it easier. - Jordan On Fri 2000-07-28 (17:23), Doug Barton wrote: Ted Sikora wrote: A while ago several people suggested using /tmp on a ramdisk along with softupdates

Re: /tmp on a ramdisk?

2000-07-30 Thread Poul-Henning Kamp
In message 41777.964992152@localhost, "Jordan K. Hubbard" writes: MD has supplanted MFS, it doesn't run in conjunction with it. Just consider MD the new name for MFS if it makes it easier. Not *quite* true. MD and VN has supplanted MFS. For "boot with this ram-disk" it's MD, for "put my /tmp

Re: /tmp on a ramdisk?

2000-07-28 Thread Doug Barton
Ted Sikora wrote: A while ago several people suggested using /tmp on a ramdisk along with softupdates. Right now I am running several production servers with 4.1-STABLE with softupdates. I'm really happy with the performance. What benefits would I realize using /tmp on a ramdisk