Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7C47BCDB5 for ; Thu, 13 Nov 2014 03:36:46 +0000 (UTC) Received: (qmail 41096 invoked by uid 500); 13 Nov 2014 03:36:25 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 40988 invoked by uid 500); 13 Nov 2014 03:36:25 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 40670 invoked by uid 99); 13 Nov 2014 03:36:24 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Nov 2014 03:36:24 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [15.201.208.54] (HELO g4t3426.houston.hp.com) (15.201.208.54) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 13 Nov 2014 03:33:04 +0000 Received: from G4W6310.americas.hpqcorp.net (g4w6310.houston.hp.com [16.210.26.217]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by g4t3426.houston.hp.com (Postfix) with ESMTPS id 24F3371 for ; Thu, 13 Nov 2014 03:32:03 +0000 (UTC) Received: from G9W3614.americas.hpqcorp.net (16.216.186.49) by G4W6310.americas.hpqcorp.net (16.210.26.217) with Microsoft SMTP Server (TLS) id 14.3.169.1; Thu, 13 Nov 2014 03:30:44 +0000 Received: from G9W0747.americas.hpqcorp.net ([169.254.4.190]) by G9W3614.americas.hpqcorp.net ([16.216.186.49]) with mapi id 14.03.0169.001; Thu, 13 Nov 2014 03:30:44 +0000 From: "Liu, Ming (HPIT-GADSC)" To: "user@hbase.apache.org" Subject: RE: Is it possible that HBase update performance is much better than read in YCSB test? Thread-Topic: Is it possible that HBase update performance is much better than read in YCSB test? Thread-Index: Ac/+MpK0q8z+imr4SuK6YeJLYkB4QgAcQEaAABOdyGA= Date: Thu, 13 Nov 2014 03:30:43 +0000 Message-ID: <8645A306C824894AA8EE0B9C91D62AE074795F32@G9W0747.americas.hpqcorp.net> References: <8645A306C824894AA8EE0B9C91D62AE07479571D@G9W0747.americas.hpqcorp.net> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [16.216.65.174] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org VGhhbmsgeW91IEFuZHJldywgdGhpcyBpcyBhbiBleGNlbGxlbnQgYW5zd2VyLCBJIGdldCBpdCBu b3cuIEkgd2lsbCB0cnkgeW91ciBoYmFzZSBjbGllbnQgZm9yIGEgJ2ZhaXInIHRlc3QgOi0pDQoN CkJlc3QgUmVnYXJkcywNCk1pbmcNCg0KLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCkZyb206 IEFuZHJldyBQdXJ0ZWxsIFttYWlsdG86YXB1cnRlbGxAYXBhY2hlLm9yZ10gDQpTZW50OiBUaHVy c2RheSwgTm92ZW1iZXIgMTMsIDIwMTQgMjowOCBBTQ0KVG86IHVzZXJAaGJhc2UuYXBhY2hlLm9y Zw0KQ2M6IERlUm9vLCBKb2huDQpTdWJqZWN0OiBSZTogSXMgaXQgcG9zc2libGUgdGhhdCBIQmFz ZSB1cGRhdGUgcGVyZm9ybWFuY2UgaXMgbXVjaCBiZXR0ZXIgdGhhbiByZWFkIGluIFlDU0IgdGVz dD8NCg0KVHJ5IHRoaXMgSEJhc2UgWUNTQiBjbGllbnQgaW5zdGVhZDoNCmh0dHBzOi8vZ2l0aHVi LmNvbS9hcHVydGVsbC95Y3NiL3RyZWUvbmV3X2hiYXNlX2NsaWVudA0KDQpUaGUgSEJhc2UgWUNT QiBkcml2ZXIgaW4gdGhlIG1hc3RlciByZXBvIGhvbGRzIG9uIHRvIG9uZSBIVGFibGUgaW5zdGFu Y2UgcGVyIGRyaXZlciB0aHJlYWQuIFdlIGFjY3VtdWxhdGUgd3JpdGVzIGludG8gYSAxMk1CIHdy aXRlIGJ1ZmZlciBiZWZvcmUgZmx1c2hpbmcgdGhlbSBlbiBtYXNzZS4gVGhpcyBpcyB3aHkgdGhl IGJlaGF2aW9yIHlvdSBhcmUgc2VlaW5nIGNvbmZvdW5kcyB5b3VyIGV4cGVjdGF0aW9ucy4gSXQn cyBub3QgY29ycmVjdCBiZWhhdmlvciBJTUhPLiBZQ1NCIHdhbnRzIHRvIG1lYXN1cmUgdGhlIHJv dW5kIHRyaXAgb2YgZXZlcnkgb3AsIG5vdCB0aGUgbm9uLWNvc3Qgb2YgbG9jYWwgY2FjaGluZy4g V29yc2UsIGlmIHdlIGhhdmUgYSBsb3Qgb2YgZHJpdmVyIHRocmVhZHMgYWNjdW11bGF0aW5nIDEy TUIgb2YgZWRpdHMgbW9yZSBvciBsZXNzIGF0IHRoZSBzYW1lIHJhdGUsIHRoZW4gd2Ugd2lsbCBm bHVzaCB0aGVzZSBidWZmZXJzIG1vcmUgb3IgbGVzcyBhdCB0aGUgc2FtZSB0aW1lIGFuZCBzdGFt cGVkZSB0aGUgY2x1c3Rlciwgd2hpY2ggbGVhZHMgdG8gZGVlcCB2YWxsZXlzIGluIG9ic2VydmVk IHdyaXRlIHBlcmZvcm1hbmNlIG9mIDMwLTYwIHNlY29uZHMgb3IgbG9uZ2VyLg0KDQoNCg0KT24g VHVlLCBOb3YgMTEsIDIwMTQgYXQgODo0MCBQTSwgTGl1LCBNaW5nIChIUElULUdBRFNDKSA8bWlu Zy5saXUyQGhwLmNvbT4NCndyb3RlOg0KDQo+IEhpLCBhbGwsDQo+DQo+IEkgYW0gdHJ5aW5nIHRv IHVzZSBZQ1NCIHRvIHRlc3Qgb24gb3VyIEhCYXNlIDAuOTguNSBpbnN0YW5jZSBhbmQgZ290IGEg DQo+IHN0cmFuZ2UgcmVzdWx0OiB1cGRhdGUgaXMgNnggYmV0dGVyIHRoYW4gcmVhZC4gSXQgaXMg anVzdCBhbiBleGVyY2lzZSwgDQo+IHNvIHRoZSBIQmFzZSBpcyBydW5uaW5nIGluIGEgd29ya3N0 YXRpb24gaW4gc3RhbmRhbG9uZSBtb2RlLg0KPiBJIG1vZGlmaWVkIHRoZSB3b3JrbG9hZGEgc2hp cHBlZCB3aXRoIFlDU0IgaW50byB0d28gbmV3IHdvcmtsb2FkczoNCj4gd29ya2xvYWRyIGFuZCB3 b3JrbG9hZHUsIHdoZXJlIHdvcmtsb2FkciBpcyBkbyAxMDAlIHJlYWQgb3BlcmF0aW9uIGFuZCAN Cj4gd29ya2xvYWR1IGlzIGRvIDEwMCUgdXBkYXRlIG9wZXJhdGlvbi4gQXQgdGhlIGJvdHRvbSBp cyB0aGUgd29ya2xvYWRyIA0KPiBhbmQgd29ya2xvYWR1IGNvbmZpZyBmaWxlcyBmb3IgeW91ciBy ZWZlcmVuY2UuDQo+DQo+IEkgZm91bmQgb3V0IHRoYXQgdGhlIHJlYWQgcGVyZm9ybWFuY2UgaXMg bXVjaCB3b3JzZSB0aGFuIHRoZSB1cGRhdGUgDQo+IHBlcmZvcm1hbmNlLCByZWFkIGlzIGFib3V0 IDYwMDA6DQo+DQo+IFlDU0IgQ2xpZW50IDAuMQ0KPiBDb21tYW5kIGxpbmU6IC1kYiBjb20ueWFo b28ueWNzYi5kYi5IQmFzZUNsaWVudCAtUCB3b3JrbG9hZHMvd29ya2xvYWRyIA0KPiAtcCBjb2x1 bW5mYW1pbHk9ZmFtaWx5IC1zIC10IFtPVkVSQUxMXSwgUnVuVGltZShtcyksIDE2NTY1LjAgDQo+ IFtPVkVSQUxMXSwgVGhyb3VnaHB1dChvcHMvc2VjKSwgNjAzNi44MjQ2MzAyNDQ0OTENCj4NCj4g QW5kIHRoZSB1cGRhdGUgcGVyZm9ybWFuY2UgaXMgYWJvdXQgMzYwMDAsIDZ4IGJldHRlciB0aGFu IHJlYWQuDQo+DQo+IFlDU0IgQ2xpZW50IDAuMQ0KPiBDb21tYW5kIGxpbmU6IC1kYiBjb20ueWFo b28ueWNzYi5kYi5IQmFzZUNsaWVudCAtUCB3b3JrbG9hZHMvd29ya2xvYWR1IA0KPiAtcCBjb2x1 bW5mYW1pbHk9ZmFtaWx5IC1zIC10IFtPVkVSQUxMXSwgUnVuVGltZShtcyksIDI3NjcuMCBbT1ZF UkFMTF0sIA0KPiBUaHJvdWdocHV0KG9wcy9zZWMpLCAzNjE0MC4yMjQwNjkzODkyMw0KPg0KPiBJ cyB0aGlzIHBvc3NpYmxlPyBJTUhPLCByZWFkIHNob3VsZCBiZSBmYXN0ZXIgdGhhbiB1cGRhdGUu DQo+IE1heWJlIEkgYW0gd3JvbmcgaW4gdGhlIHdvcmtsb2FkIGZpbGU/IE9yIHRoZXJlIGlzIGEg cG9zc2liaWxpdHkgdGhhdCANCj4gdXBkYXRlIGlzIGZhc3RlciB0aGFuIHJlYWQ/IEkgZG9uJ3Qg ZmluZCBhIFlDU0IgbWFpbGluZyBsaXN0LCBpZiANCj4gYW55b25lIGtub3dzLCBwbGVhc2UgZ2l2 ZSBtZSBhIGxpbmssIHNvIEkgY2FuIGFsc28gYXNrIHF1ZXN0aW9uIG9uIA0KPiB0aGF0IG1haWxp bmcgbGlzdC4gQnV0IGlzIGl0IHBvc3NpYmxlIHRoYXQgcHV0IGlzIGZhc3RlciB0aGFuIGdldCBp biANCj4gaGJhc2U/IElmIG5vdCwgdGhlIHJlc3VsdCBtdXN0IGJlIHdyb25nIGFuZCBJIG5lZWQg dG8gZGVidWcgdGhlIFlDU0IgDQo+IGNvZGUgdG8gZmlndXJlIG91dCB3aGF0IGlzIGdvaW5nIHdy b25nLg0KPg0KPiBXb3JrbG9hZHI6DQo+IHJlY29yZGNvdW50PTEwMDAwMA0KPiBvcGVyYXRpb25j b3VudD0xMDAwMDANCj4gd29ya2xvYWQ9Y29tLnlhaG9vLnljc2Iud29ya2xvYWRzLkNvcmVXb3Jr bG9hZA0KPiByZWFkYWxsZmllbGRzPXRydWUNCj4gcmVhZHByb3BvcnRpb249MQ0KPiB1cGRhdGVw cm9wb3J0aW9uPTANCj4gc2NhbnByb3BvcnRpb249MA0KPiBpbnNlcnRwcm9wb3J0aW9uPTANCj4g cmVxdWVzdGRpc3RyaWJ1dGlvbj16aXBmaWFuDQo+DQo+IHdvcmtsb2FkdToNCj4gcmVjb3JkY291 bnQ9MTAwMDAwDQo+IG9wZXJhdGlvbmNvdW50PTEwMDAwMA0KPiB3b3JrbG9hZD1jb20ueWFob28u eWNzYi53b3JrbG9hZHMuQ29yZVdvcmtsb2FkDQo+IHJlYWRhbGxmaWVsZHM9dHJ1ZQ0KPiByZWFk cHJvcG9ydGlvbj0wDQo+IHVwZGF0ZXByb3BvcnRpb249MQ0KPiBzY2FucHJvcG9ydGlvbj0wDQo+ IGluc2VydHByb3BvcnRpb249MA0KPiByZXF1ZXN0ZGlzdHJpYnV0aW9uPXppcGZpYW4NCj4NCj4N Cj4gVGhhbmtzLA0KPiBNaW5nDQo+DQoNCg0KDQotLQ0KQmVzdCByZWdhcmRzLA0KDQogICAtIEFu ZHkNCg0KUHJvYmxlbXMgd29ydGh5IG9mIGF0dGFjayBwcm92ZSB0aGVpciB3b3J0aCBieSBoaXR0 aW5nIGJhY2suIC0gUGlldCBIZWluICh2aWEgVG9tIFdoaXRlKQ0K