From commits-return-71623-archive-asf-public=cust-asf.ponee.io@hbase.apache.org Sat Apr 21 19:04:05 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 2B44C18064C for ; Sat, 21 Apr 2018 19:04:05 +0200 (CEST) Received: (qmail 88434 invoked by uid 500); 21 Apr 2018 17:04:04 -0000 Mailing-List: contact commits-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list commits@hbase.apache.org Received: (qmail 88421 invoked by uid 99); 21 Apr 2018 17:04:04 -0000 Received: from git1-us-west.apache.org (HELO git1-us-west.apache.org) (140.211.11.23) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 21 Apr 2018 17:04:04 +0000 Received: by git1-us-west.apache.org (ASF Mail Server at git1-us-west.apache.org, from userid 33) id 17DB9F17B1; Sat, 21 Apr 2018 17:04:04 +0000 (UTC) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: larsh@apache.org To: commits@hbase.apache.org Message-Id: <090bffe5c716491eb84b7fd295722942@git.apache.org> X-Mailer: ASF-Git Admin Mailer Subject: hbase git commit: HBASE-20459 Majority of scan CPU time in HBase-1 spent in size estimation. Date: Sat, 21 Apr 2018 17:04:04 +0000 (UTC) Repository: hbase Updated Branches: refs/heads/branch-1.4 1be417a99 -> e30023071 HBASE-20459 Majority of scan CPU time in HBase-1 spent in size estimation. Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/e3002307 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/e3002307 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/e3002307 Branch: refs/heads/branch-1.4 Commit: e30023071a012d8332925b65a508392cbf738df7 Parents: 1be417a Author: Lars Hofhansl Authored: Sat Apr 21 10:04:15 2018 -0700 Committer: Lars Hofhansl Committed: Sat Apr 21 10:04:15 2018 -0700 ---------------------------------------------------------------------- .../src/main/java/org/apache/hadoop/hbase/util/ClassSize.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/e3002307/hbase-common/src/main/java/org/apache/hadoop/hbase/util/ClassSize.java ---------------------------------------------------------------------- diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/util/ClassSize.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/util/ClassSize.java index edb5b2d..5e6627f 100644 --- a/hbase-common/src/main/java/org/apache/hadoop/hbase/util/ClassSize.java +++ b/hbase-common/src/main/java/org/apache/hadoop/hbase/util/ClassSize.java @@ -141,7 +141,7 @@ public class ClassSize { } long sizeOf(byte[] b, int len) { - return align(arrayHeaderSize() + len); + return align(ARRAY + len); } } @@ -186,7 +186,7 @@ public class ClassSize { @Override @SuppressWarnings("static-access") long sizeOf(byte[] b, int len) { - return align(arrayHeaderSize() + len * UnsafeAccess.theUnsafe.ARRAY_BYTE_INDEX_SCALE); + return align(ARRAY + len * UnsafeAccess.theUnsafe.ARRAY_BYTE_INDEX_SCALE); } }