On Thu, 22 Mar 2007, Omer Zak wrote:
On Thu, 2007-03-22 at 00:20 +0200, Peter wrote:
You also
probably want to read up on more advanced indexing methods (like Bloom
and Blooming filters and such) than what's available with ordinary off
the shelf databases.
I searched for information about
On Thu, Mar 22, 2007 at 10:55:11AM +0200, Peter wrote:
I am not an expert on this, but any algorithm that runs in O(1) or
close to that for the data size you use is a candidate. The data
size should be obviously less than 2^32 for x86 at least in any
indexable dimension if you want a
On Thu, Mar 22, 2007 at 10:55:11AM +0200, Peter wrote:
64-bit x86 and up. F.ex. 30 million records will require less than 7
bits per entry just to keep a complete linear index in 3GB of RAM (the
maximum usable you can put in a x86 32 bit machine). 7 bits is not
enough to even make 30
On Thu, Mar 22, 2007 at 11:14:47AM +0200, Nadav Har'El wrote:
Reminds me of a group in my workplace whose abbreviated name is STD.
Unfortunately, when I found out about it, and told them what STD means
to the typical American, it was too late to change the group's name.
Or an Israeli company
On Thursday 22 March 2007 11:25, Muli Ben-Yehuda wrote:
On Thu, Mar 22, 2007 at 10:55:11AM +0200, Peter wrote:
I am not an expert on this, but any algorithm that runs in O(1) or
close to that for the data size you use is a candidate. The data
size should be obviously less than 2^32 for x86
On Thu, Mar 22, 2007 at 11:46:36AM +0200, Tzahi Fadida wrote:
With PAE you can stick in a lot more RAM on x86-32, but then your
bottleneck becomes the 3GB of virtual address space for a single
process.
Perhaps some kind of a hardware solution can be used. I.e. attaching
a pci with
On Thursday 22 March 2007 11:49, Muli Ben-Yehuda wrote:
On Thu, Mar 22, 2007 at 11:46:36AM +0200, Tzahi Fadida wrote:
With PAE you can stick in a lot more RAM on x86-32, but then your
bottleneck becomes the 3GB of virtual address space for a single
process.
Perhaps some kind of a
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
Perhaps some kind of a hardware solution can be used. I.e. attaching a pci
with memory and addressing it's 64gb memory either directly (if you have 64
bit bus) or in two phases. It can also be any RAM space size you choose, but
it will cost you (each
On Thursday 22 March 2007 14:58, Peter wrote:
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
Perhaps some kind of a hardware solution can be used. I.e. attaching a
pci with memory and addressing it's 64gb memory either directly (if you
have 64 bit bus) or in two phases. It can also be any RAM
On Thursday 22 March 2007 16:18, Peter wrote:
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
Advocating is a strong word, i was suggesting. How exactly would you
address 128gb,256gb? Unless of course your system board and CPU
supports such sizes...
The board does not care about sizes. Disk
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
Advocating is a strong word, i was suggesting. How exactly would you
address 128gb,256gb? Unless of course your system board and CPU
supports such sizes...
The board does not care about sizes. Disk requests are serialized and
they can be any
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
On Thursday 22 March 2007 16:18, Peter wrote:
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
Advocating is a strong word, i was suggesting. How exactly would you
address 128gb,256gb? Unless of course your system board and CPU
supports such sizes...
The
On Thursday 22 March 2007 17:45, Peter wrote:
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
On Thursday 22 March 2007 16:18, Peter wrote:
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
Advocating is a strong word, i was suggesting. How exactly would you
address 128gb,256gb? Unless of course your
On Thu, 22 Mar 2007, Tzahi Fadida wrote:
Listen, i did not suggest to map 1024 bits, i was using your example.
What you are talking about is PCI and other buses. On the same 32bit address
bus you can address many data buses using bridges, which is exactly what i
said from the beginning and
On Thu, 2007-03-22 at 00:20 +0200, Peter wrote:
You also
probably want to read up on more advanced indexing methods (like Bloom
and Blooming filters and such) than what's available with ordinary off
the shelf databases.
I searched for information about Blooming filters.
Google gave me
15 matches
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