< :the previous in number
^ :the list in numerical order
> :the next in number
P :the previous artilce (have the same parent)
N :the next (in thread)
|<:the top of this thread
>|:the next thread
^ :the parent (reply-to)
_:the child (an article replying to this)
>:the elder article having the same parent
<:the youger article having the same parent
---:split window and show thread lists
| :split window (vertically) and show thread lists
~ :close the thread frame
.:the index
..:the index of indices
On Friday 11 May 2007 08:25, J. Wook wrote:
> Simple test codes are here:
>
>
> class TestServer
> include DRb::DRbUndumped
>
> def initialize
> @obj = Array.new
> end
>
> def register(addr)
> @obj << addr
> end
>
> def sum
> s = 0
> @obj.each do |t|
> v = DRbObject.new_with_uri(t).get_value
> if v.nil?
> puts s.to_s + " & error"
> end
> s += v
> end
> return s
> end
> end
>
> class TestClient
> include DRb::DRbUndumped
>
> def initialize(addr, server, value)
> DRbObject.new_with_uri(server).register(addr)
> @value = value
> end
> def get_value
> @value
> end
> end
>
>
> uri = "druby://localhost:"
> server_uri = uri + "40000"
> server = DRb.start_service(server_uri, TestServer.new)
>
> max_size = 300
>
> (1..max_size).each do |t|
> client_uri = uri + (40000 + t).to_s
> DRb.start_service(client_uri, TestClient.new(client_uri, server_uri,
> t))
> end
>
> sum = DRbObject.new_with_uri(server_uri).sum
> puts sum
>
>
> For max_size = 10, sum = 55
> For max_size = 100, sum = 5050
>
> ...
>
> but
>
> For max_size = 300,
> DRb::DRbConnError exception raised.
>
> try to make another DRb server after that error in the same process....
> #<Errno::EMFILE: Too many open files - socket(2)> raised.
>
>
> How can I open more than 300 DRb connection?
> (I need to make about 1,000 connections .... )
question probably everyone want's to ask.why the hell you need 1000
connections? dont' tell me you have 1000 servers with drbservers running
somewhere
--
Marcin Raczkowski
---
Friends teach what you should know
Enemies Teach what you have to know