pgbench is a lightweight stress testing tool provided by PostgreSQL for running benchmark tests on PostgreSQL. It executes repetitions of the same sequence of SQL statements, sometimes in multiple concurrent database sessions.

Install pgbench

  1. Run the following commands to install PostgreSQL 11 on your ECS instance:
    yum install -y
    yum install -y
    yum install -y postgresql11*
    su - postgres
    vi .bash_profile
    export PS1="$USER@`/bin/hostname -s`-> "    
    export LANG=en_US.utf8    
    export PGHOME=/usr/pgsql-11  
    export LD_LIBRARY_PATH=$PGHOME/lib:/lib64:/usr/lib64:/usr/local/lib64:/lib:/usr/lib:/usr/local/lib:$LD_LIBRARY_PATH    
    export DATE=`date +"%Y%m%d%H%M"`  
    export PATH=$PGHOME/bin:$PATH:.    
    export MANPATH=$PGHOME/share/man:$MANPATH    
    alias rm='rm -i'    
    alias ll='ls -lh'    
    unalias vi   
    unalias vi