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  • YCSB-压测

    安装
    wget http://download.oracle.com/otn-pub/java/jdk/7u40-b43/jdk-7u40-linux-x64.rpm #注意此处到官网下载后上传,需要验证
    wget http://ftp.heanet.ie/mirrors/www.apache.org/dist/maven/maven-3/3.1.1/binaries/apache-maven-3.1.1-bin.tar.gz
    tar -zxf apache-maven-3.1.1-bin.tar.gz
    ln -s /soft/apache-maven-3.1.1 /usr/local/maven
    [root@db3v soft]# cat /etc/profile.d/maven.sh
    export M2_HOME=/usr/local/maven
    export PATH=${M2_HOME}/bin:${PATH}

    参数解释
    Core workload package properties
    The property files used with the core workload generator can specify values for the following properties:
    fieldcount: the number of fields in a record (default: 10)
    fieldlength: the size of each field (default: 100)
    readallfields: should reads read all fields (true) or just one (false) (default: true)
    readproportion: what proportion of operations should be reads (default: 0.95)
    updateproportion: what proportion of operations should be updates (default: 0.05)
    insertproportion: what proportion of operations should be inserts (default: 0)
    scanproportion: what proportion of operations should be scans (default: 0)
    readmodifywriteproportion: what proportion of operations should be read a record, modify it, write it back (default: 0)
    requestdistribution: what distribution should be used to select the records to operate on – uniform, zipfian or latest (default: uniform)
    maxscanlength: for scans, what is the maximum number of records to scan (default: 1000)
    scanlengthdistribution: for scans, what distribution should be used to choose the number of records to scan, for each scan, between 1 and maxscanlength (default: uniform)
    insertorder: should records be inserted in order by key (“ordered”), or in hashed order (“hashed”) (default: hashed)

    压力测试

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  • 原文地址:https://www.cnblogs.com/gaoquan/p/5842665.html
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