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Slides On OTN China Tour 2012 13 Nov 2012 | 05:40 pm
上周在北京参加了 OTN China Tour 2012(Oracle技术嘉年华)的活动,在会上有个简单的分享,主要是当 CPU 成为瓶颈的时候,我们改如何来优化数据库,分享的文档如下: MySQL Tuning For CPU Bottleneck from Sky Jian 作者: Sky.Jian 发布在:iSky000.com 欢迎 订阅本站Feed Copyright © 200...
基于MySQL的高可用可扩展架构探讨-原文已发表于《程序员》 1 Sep 2012 | 01:19 pm
注:原文已发表于《程序员》杂志关系型数据库60周年特刊 随着信息量飞涨,信息的存储成为了这个时代至关重要的一项技术。如何来保证数据存储技术能够适应信息量的增长速度和我们对信息的高度依赖,成为一个非常重要的课题。本文将从数据库架构的层面,通过以开源的数据存储软件来构建分布式数据层的思路,期望实现一个低成本的高可用可扩展的数据层架构。 传统数据库架构 纵观各传统商业数据库软件,多以集中式架构为主...
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Benchmark – measures OS performance file I/O and buffer cache throughput doutdex.wordpress.com 17 Apr 2010 | 02:22 am
UNIX Bonnie v.2.0.6 One of the best “open systems” benchmarks available. It can be compiled under different UNIX flavors. We have successfully run it under SCO UNIX, Linux, Solaris, and BSDI. It shoul...
Netapp performance monitoring : sysstat : Part II unixfoo.blogspot.com 5 Feb 2010 | 03:53 pm
Here are some explanations on the columns of netapp sysstat command. Cache age : The age in minutes of the oldest read-only blocks in the buffer cache. Data in this column indicates how fast read ope...
Clear Linux buffers, cache when benchmarking filesystem chrisnewland.com 12 Mar 2013 | 04:00 am
If you are trying to optimise a filesystem operation, remember to clear Linux buffers and cache between benchmarks or some of the file reads will be served from memory!
script test header injectable dans une requete http infond.fr 24 Mar 2012 | 11:53 pm
import urllib2 headers = ['Accept','Accept-Charset','Accept-Encoding','Accept-Language','Accept-Datetime','Authorization','Cache-Control','Connection','Cookie','Content-MD5','Content-Type','Date','Ex...
Monique Amim do BBB 12 nua, pelada na Revista Sexy de Junho de 2012 adulto.toscorama.com.br 28 May 2012 | 01:05 pm
A ex-bbb Monique Amim é capa da Revista Sexy de Junho de 2012, dizem que o cache dela foi entre R$ 150 e R$ 200 mil reais, depois de negociar e não conseguir fechar com a Playboy, ela resolveu posar p...
Discos Duros Internos HD253GJ 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5 injoule.com 3 Mar 2011 | 01:19 am
Disco duro 3.5 160GB 8MB 7200 RPM Capacidad: 250 Gb Velocidad de transmisión: 3.000 Mbit/s Interfaz: SATA Tamaño: 3,500 " Velocidad de rotación: 7.200 rpm Buffer: 16 Mb Precio:
Latest Camera | Casio's High Speed Digital Camera unveiled | casio EXILIM Pro EX-F1 itech18.blogspot.com 23 Oct 2010 | 04:02 am
The New Casio unveiled EXILIM Pro EX-F1 has the continuous recording functionality, which enables users to save as many as 60 images to the camera's buffer before the shutter button is pressed, implyi...
Dynamic page caching with PHP and output buffering spoonfedproject.com 14 Mar 2009 | 04:39 am
A while back I created a portfolio website for a friend of mine, Andrew Holder. As his artwork grew in popularity, traffic to his site began to erupt. The portfolio section of the site is pulled dynam...
HP Pavilion DV3-4102TX Core i3 Notebook find-greatdeals.com 14 Mar 2011 | 12:34 am
Model HP Pavilion DV3-4102TX notebook Price $980.00 Processor Intel Core i3-380M Processor (2.53GHZ, 3MB L3 Cache) Operating System Windows 7 Home Basic (64-bit) Chipset Mobile Intel® HM55 Ex...
Shayene Cesário pode posar nua para a Sexy buscapb.com.br 6 Jul 2012 | 03:19 am
Shayene Cesário pode posar nua para a revista Sexy. Veja as curvas que Shayene pode mostrar no ensaio A ex-peoa e musa do Carnaval estaria negociando um cachê alto de R$ 250 mil As informações s...