Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 74FF2108E9 for ; Mon, 3 Feb 2014 19:45:18 +0000 (UTC) Received: (qmail 97486 invoked by uid 500); 3 Feb 2014 19:45:09 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 97432 invoked by uid 500); 3 Feb 2014 19:45:08 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 97369 invoked by uid 99); 3 Feb 2014 19:45:07 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Feb 2014 19:45:07 +0000 Date: Mon, 3 Feb 2014 19:45:07 +0000 (UTC) From: "Andrew Purtell (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-10063) Consider lighter weight generation of IVs for WAL entries MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HBASE-10063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-10063: ----------------------------------- Fix Version/s: (was: 0.98.1) > Consider lighter weight generation of IVs for WAL entries > --------------------------------------------------------- > > Key: HBASE-10063 > URL: https://issues.apache.org/jira/browse/HBASE-10063 > Project: HBase > Issue Type: Improvement > Reporter: Andrew Purtell > Assignee: Andrew Purtell > Priority: Minor > > In SecureWALCellCodec#EncryptedKvEncoder#write we get the IV for the entry from the secure RNG. This can be a heavyweight operation if not using an accelerated RNG. Consider something lighter weight. One option could be to create a random IV only once, store it in the header, and then increment it per cell. -- This message was sent by Atlassian JIRA (v6.1.5#6160)