Rainbows! Rack HTTP server user/dev discussion
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From: Alexandre Riveira <alexandre-VwDbj2YsoUp0ZRtCdD4y8VAUjnlXr6A1@public.gmane.org>
To: "Rainbows! list" <rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org>
Subject: Re: memory usage
Date: Mon, 28 Oct 2013 18:40:06 +0000
Message-ID: <526EAF86.7070703@objectdata.com.br> (raw)
In-Reply-To: <20131028003755.GA6569-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>

Hello Eric,
My linux is 3.2.50, sorry my error, environment variables work fine now.

Tanks for your help

Alexandre Riveira


On 28-10-2013 00:37, Eric Wong wrote:
> Alexandre Riveira <alexandre-VwDbj2YsoUp0ZRtCdD4y8VAUjnlXr6A1@public.gmane.org> wrote:
>> Hello Eric,
>>
>> I discovered that when you restart the server (linux 2.3.50, glibc
>> 2.15) memory stopped growing indiscriminately.
> Linux 2.3.50?  Huh?  Assuming that's 3.2.50.  Anyways, user-visible
> memory usage is only dependent on glibc version.
>
>> 2 questions:
>>
>> 1) The POOL_SIZE XEpollThreadPool series of the number of
>> connections accepted epoll so'd have one for each thread
> No, pool_size for XEpollThreadPool is the number of worker threads
> capable of dispatching the application.  It can hold many more clients.
>
>> 2) I saw the gem 'mall' and she seems to adjust as you indicted by
>> glibc environment variables are correct? If yes in config /
>> initializers added a file.rb with the following:
>> Mall.opt (Mall :: ARENA_MAX, 1)
>> Mall.opt (Mall :: ARENA_TEST, 1)
> Yes, mall works, too, and you can tune a running app with some of the
> knobs.  However, for arena settings, I think they must be set early on
> (before many threads are spawned) to be effective.  So environment
> variables (set before starting Ruby) are probably the best bet, since
> Ruby (MRI) spawns a background timer thread right away.
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      parent reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-22  8:28 Alexandre Riveira
     [not found] ` <52663744.6040600-VwDbj2YsoUp0ZRtCdD4y8VAUjnlXr6A1@public.gmane.org>
2013-10-22 16:09   ` Eric Wong
     [not found]     ` <20131022160930.GA3020-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2013-10-22 18:08       ` Alexandre Riveira
2013-10-27 11:35       ` Alexandre Riveira
     [not found]         ` <526CFA8C.7000300-VwDbj2YsoUp0ZRtCdD4y8VAUjnlXr6A1@public.gmane.org>
2013-10-28  0:37           ` Eric Wong
     [not found]             ` <20131028003755.GA6569-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2013-10-28 18:40               ` Alexandre Riveira [this message]

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