postgresql benchmark

Detailed description of MySQL Benchmark Test and sysbench tool, Benchmark Test sysbenchPreface As a background developer, it is necessary to benchmark the database to understand the database performance. This article introduces the basic concepts of MySQL benchmark and detailed methods for using sysbench to

CI framework source code reading notes 5 BenchMark test BenchMark. php, cibenchmark. php In the previous blog (CI framework Source Code Reading Note 4 guide file CodeIgniter. php), we have seen that the core functions of the CI process are completed by different components. These components are similar to a single module. Different modules implement different functions, and each module can call each other t

UNIX disk I/O benchmarks FIO-New! FIO is an I/O tool meant to be used both for benchmark and stress/hardware verification. it has support for 13 different types of I/O engines (sync, MMAP, libaio, posixaio, SG V3, splice, null, network, syslet, guasi, solarisaio, and more ), i/O priorities (for newer linux kernels), rate I/O, forked or threaded jobs, and much more. it supports Linux, FreeBSD, NetBSD, OS X, opensolaris, Aix, HP-UX, and windows. Bo

CI framework Source Code Reading Notes 5 BenchMark test BenchMark. php, cibenchmark. php. CI framework Source Code Reading Notes 5 BenchMark test BenchMark. php, cibenchmark. php previous blog (CI framework source code reading Note 4 guide file CodeIgniter. php), we have seen: CI core CI framework Source Code Reading N

CI framework source code reading --------- Benchmark test class Benchmark. php lt ;? Phpif (! Defined (BASEPATH) exit (Nodirectscriptaccessallowed); *** CodeIgniter *** Anopensourceapplicationdevelopmentfram CI framework source code reading --------- Benchmark test class Benchmark. php Marker [$ name] = microtime (

The last prepare is changed to run, and after the test, it will output something similar to the following: Sysbench 0.4.12:multi-threaded System Evaluation Benchmark NO DB drivers specified, using MySQL Running the test with F Ollowing Options:number of threads:1 Doing OLTP test. Running mixed OLTP test Using special distribution (iterations, 1 pct of values is returned in the PCT cases) using "B Egin "For starting transactions Using Auto_inc in the

CI framework source code reading --------- Benchmark test class Benchmark. php lt ;? Phpif (! Defined ('basepath') exit ('nodirectscriptaccessallowed');/*** CodeIgniter *** Anopens CI framework source code reading --------- Benchmark test class Benchmark. php Marker [$ name] = microtime ();} // --------------------

The MySQL Benchmark test Suite Benchmark is used to install the DBI component. Today, we plan to use the MySQL Benchmark Suite to test the insertion performance. The result is incorrect: The code is as follows:# Explain the environment[Root @ beanvm ~] # Cat/etc/redhat-releaseRed Hat Enterprise Linux Server release 6.2 (Santiago)[Root @ beanvm ~] # Uname-Linux

Mysqlslap performs a benchmark test and mysqlslap performs a benchmark test. View the main parameter configurations and descriptions supported by mysqlslap as follows: -A, -- auto-generate-SQL: the system automatically generates an SQL script to test Generate SQL where not supplied by file or command line. -- auto-generate-SQL-add-autoincrement: Add an AUTO_INCREMENT column to auto-generated tables in the t

[Php] lt ;? Phpif (! Defined ( amp; #39; BASEPATH amp; #39;) exit ( amp; #39; Nodirectscriptaccessallowed amp; #39 ;); /*** CodeIgniter *** Anopensourceapplicatio [php] Marker [$ name] = microtime ();} // calculate/*** Calculates the time difference between two marked points. * calculate the time between two time points. * If the first parameter is empty this function instead returns the * {elapsed_time} pseudo-variable false variable. this permits the full system * execution time to be shown

Today we're going to test the insertion performance with MySQL's own benchmark Suite (Benchmark Suite), resulting in an error: Copy Code code as follows: # Let's just tell the environment [ROOT@BEANVM ~]# Cat/etc/redhat-release Red Hat Enterprise Linux Server Release 6.2 (Santiago) [ROOT@BEANVM ~]# Uname-a Linux BEANVM 2.6.32-220.el6.i686 #1 SMP Wed Nov 9 08:02:18 EST i686 i686 i386

Checklist for testing:* Zf:zend FrameworkSite:http://framework.zend.comver:1.11.7* Ci:codeignitersite:http://codeigniter.com/ver:2.0.2* Yii:yii Frameworksite:http://www.yiiframework.com/ver:1.1.8* Yaf:yet another Framework in PHP Extensionsite:http://code.google.com/p/yafphp/ver:2.0.1* MICROMVC:MICROMVCsite:http://www.micromvc.com/ver:3.1.0To test the code use case:Https://github.com/eryx/labs/tree/master/php-framework-benchmarkTest results:1. Coarse test: Memory consumption, response time* Zf:

Sysbench-benchmarkSysBench is an open-source, cross-platform, modular, and multi-threaded performance testing tool that runs on databases with high load, you can perform performance tests on CPU/memory/thread/IO/database. Performance parameters used to evaluate the operating system... sysbench-benchmark SysBench is an open-source, cross-platform, modular, and multi-threaded performance testing tool that runs on databases with high load, you can perfor

on different database servers , single-threaded serial execution, test the speed of executing queries , including a large number of pre-defined tests, easy to use, Easily compare performance tests for different engines or configurations, CPU-intensive, and results show which types of operations perform faster on the server, with the disadvantage that the test dataset is small and cannot be used with the specified data and requires Perl BDB support; "Reference" 3. Super Smack:mysql,

1. Download the source code $ mkdir /usr/downloads$ wget -c http://cn2.php.net/distributions/php-5.6.20.tar.gz$ tar -xvf php-5.6.20.tar.gz$ mv php-5.6.20 /usr/local/src$ cd !$ cd php-5.6.20 2. Read the installation Instructions $ ls -also$ less README$ less INSTALL 3. Installing dependent Packages $ yum install apr apr-util apr-devel apr-util-devel prce lynx 4. Installing httpd $ wget -c http://apache.fayea.com//httpd/httpd-2.4.20.tar.gz$ tar -xvf httpd-2.4.20.tar.gz$ cd httpd-2.4.20$ ./config

Sysbench Introduction Sysbench is a modular, cross-platform, multithreaded benchmarking tool that is used to assess the load of databases under various system parameters. It mainly includes the following methods of testing: CPU Performance Disk IO Performance Scheduler performance memory allocation and transmission speed POSIX thread performance database performance (OLTP benchmark) At present, the Sysbench mainly support mysql,pgsql,oracle 3 kinds o

workload of the system by a factor of twice times under ideal conditions.Four benchmark test timesKeep the test running until you see that the system is stableFive getting system performance and statusCPU usage, disk I/O, network traffic statistics, SHOW GLOBAL status counters, and moreFour benchmark toolsIntegrated testing Tools:AB Apache HTTP Server benchmark

MySQL tar package in/usr/local/mysql.DBT2: Running the testDBT2 tests include the following stages: Generate Data Loading data Run benchmark Tests 1. Generating dataGenerate the data used by the test through DataGen.How to use: DATAGEN-W # [-C #] [-I #] [-O #] [-S #] [-N #] [-D W #: Warehouse table (warehouse) cardinality -C #: Client table (Customer) cardinality, default -I #: Commodity table (item) cardinality, default 1000

Sysbench-benchmark SysBench is an open-source, cross-platform, modular, and multi-threaded performance testing tool that runs on databases with high load, you can perform performance tests on CPU/memory/thread/IO/database. Used to evaluate the performance parameters of the operating system. 1 sysbench introduction Sysbench allows us to get the system performance overview without using the real complex database ben