From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f170.google.com (mail-pd0-f170.google.com [209.85.192.170]) by dpdk.org (Postfix) with ESMTP id EF2B85A8C for ; Wed, 15 Apr 2015 21:24:15 +0200 (CEST) Received: by pdbnk13 with SMTP id nk13so62969408pdb.0 for ; Wed, 15 Apr 2015 12:24:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; bh=BDBRXcPKuOUax7G5sbIx8FtYAFOkoPUAJXyJ9cyhkA4=; b=ljK18foVYTVeCls8+eNwbJOM6gYwEBVMiFwFtGYZRY8x/iSTCglxzfLPKTf/vM9Q5m xvy3QTtt0UrxUPegsSrAERyXSaMk0d1oQq0hDmnK/cNPDKgnUtbQKHDMhfqWrnp61ssr 5YfHMcDFPNswjtOVVLM52F/GjIIJWWnCzAhjX0S6dc9qjtKszEz9INDYSPdlwJtUO75R skdCaIEQf0ErU9z1P6lglDv/7XH+P2UjroP0LwpYMyRJxxZ50+9vhZFRmqzMpfMy6Tzg WIM+AcTRVlZvCHriqRK9cI6LQKoeLQUEDsvVDLd+mbKo7o+Xre04rPvVs7sbWKxgpeAZ sHkg== X-Gm-Message-State: ALoCoQl60DxbmpNZFUWjl7VC1Af17QBbFj2Vkrg8Y0YMQLB389mcMenxIdBhhgKavIy0MXaf2io6 X-Received: by 10.68.216.99 with SMTP id op3mr49552304pbc.69.1429125854266; Wed, 15 Apr 2015 12:24:14 -0700 (PDT) Received: from urahara (static-50-53-82-155.bvtn.or.frontiernet.net. [50.53.82.155]) by mx.google.com with ESMTPSA id id2sm4861595pbb.56.2015.04.15.12.24.13 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 Apr 2015 12:24:14 -0700 (PDT) Date: Wed, 15 Apr 2015 12:24:19 -0700 From: Stephen Hemminger To: Zoltan Kiss Message-ID: <20150415122419.767e4048@urahara> In-Reply-To: <552EB8C6.5050906@linaro.org> References: <552EB8C6.5050906@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: dev@dpdk.org Subject: Re: [dpdk-dev] mempool deleting and cache_size X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Apr 2015 19:24:16 -0000 On Wed, 15 Apr 2015 20:15:18 +0100 Zoltan Kiss wrote: > Hi, > > I have two questions regarding mempools: > > - the first is trivial: how do you delete them? Can you? I can't see a > function to do that, and none of the examples are doing such thing. When > exactly it get deleted? You can't delete them. They live in hugepage area and are persistent. Correctly written code looks for them by name and reuses existing pool if it is big enough.