Re: [vox-tech] Memory addressing?

2010-06-23 Thread Brian Lavender
On Wed, Jun 23, 2010 at 06:37:41PM -0700, Bill Broadley wrote: > On 06/23/2010 10:42 AM, timri...@appahost.com wrote: > > The reason for the discussion was Brian's intrusion detection > > implementation stored the incoming packets in a hash > > table. The key to the hash table was quite > > large -

[vox-tech] PATH change

2010-06-23 Thread Anahita Yazdi
Hi guys, Can anyone help me with changing PATH on a mac os x (10.5.8) permanently? I tried export and set but it doesnt permanently change the path. I also did "vi ./.bashrc" but the document is like read-only it doesnt let me make changes! Is there a command there that i am missing? Lastly I will

Re: [vox-tech] Memory addressing?

2010-06-23 Thread Bill Broadley
On 06/23/2010 12:39 PM, Brian Lavender wrote: > What started this is that having a hash provides ideally a O(1). So, > I say that to achieve this, one would ideally want to have a large array > to store your IP addresses and a hashing function that provides good > distribution. To which, Tim point

Re: [vox-tech] Memory addressing?

2010-06-23 Thread Bill Broadley
On 06/23/2010 11:36 AM, Ken Bloom wrote: > On a 32-bit machine, this will eat up most of the computer's address > space, including *all* application space, and some kernel space (so you > can expect things to segfault). Assuming no PAE. With PAE often the kernel and other user processes would be

Re: [vox-tech] Memory addressing?

2010-06-23 Thread Bill Broadley
On 06/23/2010 10:42 AM, timri...@appahost.com wrote: > The reason for the discussion was Brian's intrusion detection > implementation stored the incoming packets in a hash > table. The key to the hash table was quite > large -- inbound IP address, outbound IP address, inbound port, and > outbound p

Re: [vox-tech] Memory addressing?

2010-06-23 Thread Brian Lavender
On Wed, Jun 23, 2010 at 10:42:18AM -0700, timri...@appahost.com wrote: > > The reason for the discussion was Brian's intrusion detection > implementation stored the incoming packets in a hash > table. The key to the hash table was quite > large -- inbound IP address, outbound IP address, inbound p

Re: [vox-tech] Memory addressing?

2010-06-23 Thread Ken Bloom
On Wed, 2010-06-23 at 10:42 -0700, timri...@appahost.com wrote: > > Original Message > > Subject: Re: [vox-tech] Memory addressing? > > From: "Chanoch (Ken) Bloom" > > Date: Tue, June 22, 2010 9:46 am > > To: lugod's technical discussion forum > > > > > > On Tue, Jun 22, 2010

[vox-tech] Memory addressing?

2010-06-23 Thread timriley
> Original Message > Subject: Re: [vox-tech] Memory addressing? > From: "Chanoch (Ken) Bloom" > Date: Tue, June 22, 2010 9:46 am > To: lugod's technical discussion forum > > > On Tue, Jun 22, 2010 at 09:11:44AM -0700, Brian Lavender wrote: > > Can someone confirm what is corre