Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 60D80200CF7 for ; Tue, 5 Sep 2017 08:16:18 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 5F47A16554F; Tue, 5 Sep 2017 06:16:18 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id A6DB016554E for ; Tue, 5 Sep 2017 08:16:17 +0200 (CEST) Received: (qmail 8747 invoked by uid 500); 5 Sep 2017 06:16:16 -0000 Mailing-List: contact user-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list user@flink.apache.org Received: (qmail 8734 invoked by uid 99); 5 Sep 2017 06:16:16 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 Sep 2017 06:16:16 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id A94B61A2ADF for ; Tue, 5 Sep 2017 06:16:15 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.679 X-Spam-Level: * X-Spam-Status: No, score=1.679 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=2, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SORBS_SPAM=0.5, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd2-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=offerupnow.com Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id J-ln_u3VdQdd for ; Tue, 5 Sep 2017 06:16:10 +0000 (UTC) Received: from mail-qt0-f181.google.com (mail-qt0-f181.google.com [209.85.216.181]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id 063AA5F1EE for ; Tue, 5 Sep 2017 06:16:10 +0000 (UTC) Received: by mail-qt0-f181.google.com with SMTP id q8so4452968qtb.5 for ; Mon, 04 Sep 2017 23:16:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=offerupnow.com; s=google; h=mime-version:from:date:message-id:subject:to; bh=gHN0LiJA30T9LFV83MSAqr2+gfMNfTcL5Kpj29CpvYc=; b=rCSyMDc3O3wI6QIaiwSJmh9h2WfRLS6Vp6/Uryo4v0yAP+JqeRasDyRyg1HrJE3kDk K8CHjNIFqMvR6ZjhVtekC/7WGdSrKj7K5v1GszUxDey8tA+2gLdjj99Tzv2jEUoZKXcB tB5y0MzsRTuR0SqO30FcDW9PnWMibNZxVBJ5vLsk2VxuTHR2XFoA67qhh27J1iMsOcKQ KWz8baXhQcIa/dxHnRNEuPJPlEMryKZVsGVXKt8qUEefgLJTnDot8C0/Ck24MpwC3Tpr Vi6pdYMSX3EALHa4FK5BcRRnxJZ9it/ZB/21AEnVq3yNwl1kdOxm9RKZT0nfYxYIeCyG lB4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=gHN0LiJA30T9LFV83MSAqr2+gfMNfTcL5Kpj29CpvYc=; b=EPPeDTWO8GDgMoU6ZaPt2P9nJfqR7C1tLK+ub4pw7SBdgANeuB1c1F78CEgbPfYTa9 BIGpywhPe4Nk2ggstpJ6VfkZb1bcuJHluYdvbXgW83CKve80gJrN5O0/aN3czrgyrQPT Sbe0jLbs0TtL111dIl3xLrYZHSaio5p4pVkER7KgUw/z/DVjhe38dS3zTkgwFdqMSNLP KnbT6fNeXDQqOImE689GnXc1ccjtFNsr8Iy6OuM+YNjFUk3VC6rWr+YNFetzevrAOiME YkJZbgpB4RFd3/7z+rPQpq+HkS3LBO6aIzPGisQlaOeNtzJD2/oRvV0dcaPzJpXy9sOF K/kg== X-Gm-Message-State: AHPjjUjR4KjWfC0E5F/1J0uT77xByZTx4ZDK3xutJnebdmi8Mj3DcEkF 50DDxa9onPtyFHQfAzp9KqVbayJ8KAX59RA= X-Google-Smtp-Source: ADKCNb7xOYoiZtlKNsJ1w7pZKTHF2NOU1lul80gfGEhXY0PUVREzQY02qSLz2+qlTxAnyDKNuA9pXVAIZjXBo9aK5eo= X-Received: by 10.200.49.38 with SMTP id g35mr3664905qtb.133.1504592162976; Mon, 04 Sep 2017 23:16:02 -0700 (PDT) MIME-Version: 1.0 Received: by 10.200.12.143 with HTTP; Mon, 4 Sep 2017 23:15:22 -0700 (PDT) From: Bowen Li Date: Mon, 4 Sep 2017 23:15:22 -0700 Message-ID: Subject: Does RocksDB need a dedicated CPU? To: user Content-Type: multipart/alternative; boundary="001a1149dca068178005586b290a" archived-at: Tue, 05 Sep 2017 06:16:18 -0000 --001a1149dca068178005586b290a Content-Type: text/plain; charset="UTF-8" Hi guys, Does RocksDB need a dedicated CPU? Do we need to allocate one CPU for each RocksDB while deploying Flink cluster with RocksDB state backend? I think there's probably no need since RocksDB is a native 'library', but I want to confirm it with Flink community. Thanks, Bowen --001a1149dca068178005586b290a Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi guys,=C2=A0

Does RocksDB need a dedi= cated CPU? Do we need to allocate one CPU for each RocksDB while deploying = Flink cluster with RocksDB state backend?

I th= ink there's probably no need since RocksDB is a native 'library'= ;, but I want to confirm it with Flink community.

= Thanks,
Bowen
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