Using DTrace to troubleshoot Apache DTrace for MySQL , Inspecting MySQL with DTrace , MySQL DTrace Probe References DTrace within PHP , DTrace PHP Demonstration DTrace for AMP https://blogs.oracle.com/natarajan/entry/using_dtrace_to_analyze_your…

http://dtrace.org/blogs/brendan/2011/06/23/mysql-performance-schema-and-dtrace/…

Inserting user-defined DTrace probes into MySQL source code is very useful to help user identify the performance problems in the application level and the database server, In addition, the cost of the USDT probe is basically neglectable. Each probes…

与我们大多数人想象的不同,DTrace用于MySQL时不需对MySQL做任何更改.DTrace最强大的“提供器”(provider,是一组可观测的探测器)是FBT(Functional Boundary Tracing,函数边界跟踪)提供器.我们可以把它与PID提供器结合起来,用于深入观测userland过程.只需要对MySQL代码有一些基本了解,我们就可以开发挖掘这些功能了. 那么,我们如何才能了解MySQL代码呢?有两种方法.第一,你可以买一本好点儿的相关书籍,如MySQL Internal…

5. MySQL 服务管理 5. MySQL 服务管理 5.1 The Mysql Server 5.2 Mysql 服务日志 5.2.1 选择General query log和slow query log 的输出方式 5.2.2 Error Log 5.2.3 General Query Log 5.2.4 Binary Log 5.2.4.1 binary log日志记录方式 5.2.4.2设置binary log格式 5.2.4.3混合binary log模式 5.2.4.4 mysql…

第一部分:oracle linux 7.3 dtrace 安装: http://public-yum.oracle.com/   内核升极到 [root@server1 SPECS]# uname -r 4.1.12-94.3.8.el7uek.x86_64   yum install \ kernel-uek-firmware-4.1.12-94.3.8.el7uek.noarch \ kernel-uek-debug-devel-4.1.12-94.3.8.el7uek.x86_64 \ k…

https://blogs.oracle.com/wim/entry/mysql_5_6_20_4?utm_source=tuicool&utm_medium=referral By WimCoekaerts-Oracle on Jul 31, 2014 The MySQL team just released MySQL 5.6.20. One of the cool new things for Oracle Linux users is the addition of MySQL DTra…

yum -y install gcc gcc-c++ ncurses-devel cmake  bison   zlib    zlib-devel libxml  openssl   dtrace 解压并安装MySQL # tar zxvf mysql-5.6.12.tar.gz # cd mysql-5.6.12 # cmake ./ # -DCMAKE_INSTALL_PREFIX=/usr/local/mysql          \    #安装路径 # -DMYSQL_DATADIR…

原文地址:http://www.javacodegeeks.com/2015/07/mysql-vs-mongodb.html 1. Introduction It would be fair to say that as IT professionals we are living in the golden age of data management era. As our software systems become more complex and more distributed,…

一.创建mysql用户与组,相关目录 useradd mysql -s /sbin/nologin mkdir /usr/local/mysql chown -R mysql.mysql mkdir -p /data/mysqldata chown -R mysql.mysql /data/mysqldata chown -R mysql.mysql /usr/local/mysql 二.安装所需要的库和软件包 必备的包和工具: gcc/g++ :  MySQL 5.6开始,需要使用g++进行编…