From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on dcvr.yhbt.net X-Spam-Level: * X-Spam-ASN: AS15169 209.85.128.0/17 X-Spam-Status: No, score=1.1 required=3.0 tests=AWL,BAYES_00,FREEMAIL_FROM, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED shortcircuit=no autolearn=ham version=3.3.2 X-Original-To: unicorn-public@bogomips.org Received: from mail-oa0-f45.google.com (mail-oa0-f45.google.com [209.85.219.45]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id B82CB1FD73 for ; Thu, 24 Jul 2014 17:22:42 +0000 (UTC) Received: by mail-oa0-f45.google.com with SMTP id i7so4072855oag.18 for ; Thu, 24 Jul 2014 10:22:41 -0700 (PDT) X-Received: by 10.182.52.197 with SMTP id v5mr14987886obo.85.1406222561309; Thu, 24 Jul 2014 10:22:41 -0700 (PDT) MIME-Version: 1.0 Sender: brauliobo@gmail.com Received: by 10.202.68.7 with HTTP; Thu, 24 Jul 2014 10:22:01 -0700 (PDT) In-Reply-To: <20140724170424.GA29938@dcvr.yhbt.net> References: <20140724170424.GA29938@dcvr.yhbt.net> From: =?UTF-8?Q?Br=C3=A1ulio_Bhavamitra?= Date: Thu, 24 Jul 2014 14:22:01 -0300 X-Google-Sender-Auth: FHvQmivbZLDkyVC9xLSysGDEUI4 Message-ID: Subject: Re: Old unicorn workers still receives requests? To: Eric Wong Cc: unicorn-public Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: PublicInbox::Filter 0.0.1 List-Id: Thanks Eric! It is not clear to me if old workers have a lower priority to pull requets than new workers. cheers, br=C3=A1ulio On Thu, Jul 24, 2014 at 2:04 PM, Eric Wong wrote: > Br=C3=A1ulio Bhavamitra wrote: > > Hello all, > > > > I would like to know if old unicorn still receives and process requests > in > > a QUIT signal is sent to the old master. > > During heavy traffic, yes, there's a chance due to the optimization > in worker_loop (lib/unicorn/http_server.rb): > > # make the following bet: if we accepted clients this round, > # we're probably reasonably busy, so avoid calling select() > # and do a speculative non-blocking accept() on ready listeners > # before we sleep again in select(). > unless nr =3D=3D 0 > tmp =3D ready.dup > redo > end > > Note, "receives" requests isn't correct, workers "pull" requests from > a central queue in the kernel. > --=20 "Lute pela sua ideologia. Seja um com sua ideologia. Viva pela sua ideologia. Morra por sua ideologia" P.R. Sarkar EITA - Educa=C3=A7=C3=A3o, Informa=C3=A7=C3=A3o e Tecnologias para Autogest= =C3=A3o http://cirandas.net/brauliobo http://eita.org.br "Paramapurusha =C3=A9 meu pai e Parama Prakriti =C3=A9 minha m=C3=A3e. O un= iverso =C3=A9 meu lar e todos n=C3=B3s somos cidad=C3=A3os deste cosmo. Este universo =C3=A9 = a imagina=C3=A7=C3=A3o da Mente Macroc=C3=B3smica, e todas as entidades est=C3=A3o sendo criadas, pre= servadas e destru=C3=ADdas nas fases de extrovers=C3=A3o e introvers=C3=A3o do fluxo i= maginativo c=C3=B3smico. No =C3=A2mbito pessoal, quando uma pessoa imagina algo em sua= mente, naquele momento, essa pessoa =C3=A9 a =C3=BAnica propriet=C3=A1ria daquilo = que ela imagina, e ningu=C3=A9m mais. Quando um ser humano criado mentalmente camin= ha por um milharal tamb=C3=A9m imaginado, a pessoa imaginada n=C3=A3o =C3=A9 a= propriedade desse milharal, pois ele pertence ao indiv=C3=ADduo que o est=C3=A1 imagina= ndo. Este universo foi criado na imagina=C3=A7=C3=A3o de Brahma, a Entidade Suprema, = por isso a propriedade deste universo =C3=A9 de Brahma, e n=C3=A3o dos microcosmos q= ue tamb=C3=A9m foram criados pela imagina=C3=A7=C3=A3o de Brahma. Nenhuma propriedade dest= e mundo, mut=C3=A1vel ou imut=C3=A1vel, pertence a um indiv=C3=ADduo em particular; = tudo =C3=A9 o patrim=C3=B4nio comum de todos." Restante do texto em http://cirandas.net/brauliobo/blog/a-problematica-de-hoje-em-dia