benchmark blinds

CREATE table t_card(id bigint identity primary key,card_no varchar(50),person_id bigint foreign key references t_user(id) on delete cascade unique) 　　

It is relatively easy to install the tool! , Get source code:Yum install bzrBzr branch LP :~ Percona-dev/perconatools/tpcc-MySQL You can run the make command to install the src directory. However, the following error occurs due to changes in the

// Simple question: n! // I don't understand the question at the beginning. Baidu knows the meaning of the question. The question is very simple, but it is difficult to understand the meaning of the question.// 2268208 2010-03-30 17:32:13 accepted 11

Environment: 20 nodes; 2-core cpu 1g ram 20G Harddisk Hadoop version 0.20.2 Use TestDFSIO for HDFS benchmarking Use the command hadoop jar... TestDFSIO-write-nrFiles 10-fileSize 500The following error occurs during running: 12/01/09 16:00:45 INFO

KT: Http://fallabs.com/kyototycoon/   Note: 1) the client and server are both 8-core and gigabit NICs. 2) The table is horizontally the data size of value. 3) The table value is the number of operations per second. 4) KC creates a hash

Ten months later, this is the latest article in the "Ef speed test" series. I recently accidentally saw this webpage (or here) Evaluate the speed of each scripting language, and I also tested EF. To be honest, I am a little embarrassed to compare

I just read the article about oracle efficient design. When it comes to Standard Quantum queries in oracle, the performance depends on associated queries, however, I know in SQL server that the performance of associated queries is better than that

System security record file the record file inside the operating system is an important clue to detect network intrusion. If your system is directly connected to the Internet, you find that many people try to Telnet/FTP login to your system, you can

LucidLynxUbuntu10.04's second Alpha test version has just been released, Phoronix website on its 64-bit version of the performance test, the comparison objects include Ubuntu9.10 official version and Fedora132010-01-13 development version. The vast

System security record file the record file inside the operating system is an important clue to detect network intrusion. If your system is directly connected to the Internet, you find that many people try to Telnet/FTP login to your system, you can

Payment Affairs There are two versions of payment transactions. For customers who provide a customer ID, use the first version. For customers who do not remember the customer ID, but only the last name, use the second version. Only the second

After the Windows operating system is installed, many patches are installed. As new security vulnerabilities are discovered every month, many new patches need to be installed. How can I know whether I missed important updates, or how can I know the

In the face of the coexistence of the two network protocols, We have to thoroughly consider the transition and compatibility between IPv4 and IPv6 network protocols. The development of IPv6 is not as optimistic as we have predicted. There are many

This is a creation in Article, where the information may have evolved or changed. The important point of the development program is the test, how we guarantee the quality of the code, how to ensure that each function is operational, the result is

MySQL starts from 5.5.16 and uses ThreadPool as the plug-in MySQL commercial version to provide official function support. Later, MariaDB also implemented this function, and Percona also followed up. The threadpool comparison test for Percona5.6.16

In Firefox and IE, if an element is set to absolute positioning and its parent-level element is not set to relative positioning, the absolute positioning element should be located relative to the document root element, in ff, this element is the

Some tables Table 1 maximum clock frequency (Tmax) (MHz) of the niosii processor system)     Table 2 MIPS of the niosii processor system (1 million commands per second)     Table 3 MIPS/MHz ratio of the niosii processor system on different

  Run the following command to check the status during the test: Netstat-N | awk '/^ TCP/{++ s [$ NF]} end {for (a in S) print a, s [a]}' (This statement is obtained from the banquet blog, and the banquet brother obtained from the eldest brother

ArticleDirectory How did you implement the test? You ask Conclusion   Http://engin.bzzzt.biz/embeddeddb.shtml     Update 20-oct-2008: Instead of creating a dbcommand for each iteration, I started to use one dbcommand

Taobao Browser is Taobao for the characteristics of the users of the network to customize a browser, as a positioning network to buy the browser, nature of all aspects have very stringent requirements, not every browser can be called Web shopping