Re: Need advice on sys5 shm and zero copy sockets

2013-04-03 Thread Eduardo Morras
Don't have original message, i reply to a reply sorry. > On 2/8/13 4:22 AM, gary mazzaferro wrote: > > Hi, > > > > I was told to post this question here (Ken Merry), it would be a good > > place to get some help. I'm not sure this is doable without a kernel > > module, which I don't want to add.

Re: Need advice on sys5 shm and zero copy sockets

2013-04-02 Thread Adrian Chadd
On 2 April 2013 20:07, Julian Elischer wrote: > this sound somewhat like what I did back in the 90s with BSD4.3 > unfortunately it was not done with TCP (or sctp of course) > > what we did was to create a special shared memeory device driver. > Then we added ioctls to the disk driver layer to wri

Re: Need advice on sys5 shm and zero copy sockets

2013-04-02 Thread Julian Elischer
On 2/8/13 4:22 AM, gary mazzaferro wrote: Hi, I was told to post this question here (Ken Merry), it would be a good place to get some help. I'm not sure this is doable without a kernel module, which I don't want to add. I'll explain what I'm attempting.. I'm designing a high speed rest motor f

Re: Need advice on sys5 shm and zero copy sockets

2013-04-02 Thread Julian Elischer
On 2/8/13 4:22 AM, gary mazzaferro wrote: Hi, I was told to post this question here (Ken Merry), it would be a good place to get some help. I'm not sure this is doable without a kernel module, which I don't want to add. I'll explain what I'm attempting.. I'm designing a high speed rest motor f

Re: Need advice on sys5 shm and zero copy sockets

2013-03-05 Thread John Baldwin
On Monday, March 04, 2013 1:24:08 pm gary mazzaferro wrote: > Hi, > > Thanks for all the help.. Looks like I'll move forward with > recommending linux as a base for our new cloud execution containers. > > Personally, I thought freebsd would be a technically superior and > longer term solution fo

Re: Need advice on sys5 shm and zero copy sockets

2013-03-04 Thread gary mazzaferro
Hi, Thanks for all the help.. Looks like I'll move forward with recommending linux as a base for our new cloud execution containers. Personally, I thought freebsd would be a technically superior and longer term solution for scientific grid and cloud, but if I can't get support on best architectu

Need advice on sys5 shm and zero copy sockets

2013-02-07 Thread gary mazzaferro
Hi, I was told to post this question here (Ken Merry), it would be a good place to get some help. I'm not sure this is doable without a kernel module, which I don't want to add. I'll explain what I'm attempting.. I'm designing a high speed rest motor for cloud execution environment. 1) I'd like