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! Copyright 2011-2014 ForgeRock AS
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<refentry xml:id='modrate-1'
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xmlns='http://docbook.org/ns/docbook'
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version='5.0' xml:lang='en'
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xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
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xsi:schemaLocation='http://docbook.org/ns/docbook
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http://docbook.org/xml/5.0/xsd/docbook.xsd'
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xmlns:xinclude='http://www.w3.org/2001/XInclude'>
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<info><copyright><year>2011-2014</year><holder>ForgeRock AS</holder></copyright></info>
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<refmeta>
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<refentrytitle>modrate</refentrytitle><manvolnum>1</manvolnum>
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<refmiscinfo class="software">OpenDJ</refmiscinfo>
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<refmiscinfo class="version"><?eval ${docTargetVersion}?></refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>modrate</refname>
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<refpurpose>measure modification throughput and response time</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<cmdsynopsis>
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<command>modrate</command>
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<arg choice="req">options</arg>
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<group choice="opt" rep="repeat">
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<arg>attribute</arg>
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<arg>:</arg>
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<arg>value format string</arg>
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</group>
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</cmdsynopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>This utility can be used to measure modify throughput and response time
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of a directory service using user-defined modifications.</para>
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<xinclude:include href="../shared/informalexample-net-tweaks.xml" />
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</refsect1>
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<refsect1>
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<title>Options</title>
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<para>The following options are supported.</para>
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<variablelist>
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<varlistentry>
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<term><option>-A, --asynchronous</option></term>
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<listitem>
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<para>Use asynchronous mode and don't wait for results before sending the
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next request</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-b, --baseDN {baseDN}</option></term>
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<listitem>
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<para>Base DN format string</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-c, --numConnections {numConnections}</option></term>
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<listitem>
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<para>Number of connections</para>
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<para>Default value: 1</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-e, --percentile {percentile}</option></term>
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<listitem>
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<para>Calculate max response time for a percentile of operations</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-f, --keepConnectionsOpen</option></term>
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<listitem>
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<para>Keep connections open</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-F, --noRebind</option></term>
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<listitem>
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<para>Keep connections open and don't rebind</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-g, --argument {generator function or static string}</option></term>
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<listitem>
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<para>Argument used to evaluate the Java style format strings in program
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parameters (Base DN, Search Filter). The set of all arguments provided
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form the the argument list in order. Besides static string arguments, they
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can be generated per iteration with the following functions:</para>
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<variablelist>
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<varlistentry>
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<term>"inc({filename})"</term>
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<listitem><para>Consecutive, incremental line from file</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>"inc({min},{max})"</term>
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<listitem><para>Consecutive, incremental number</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>"rand({filename})"</term>
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<listitem><para>Random line from file</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>"rand({min},{max})"</term>
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<listitem><para>Random number</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>"randstr({length},<replaceable>charSet</replaceable>)"</term>
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<listitem><para>Random string of specified length and optionally from
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characters in the charSet string. A range of character can be specified
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with [start-end] charSet notation. If no charSet is specified,
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the default charSet of [A-Z][a-z][0-9] will be used.</para></listitem>
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</varlistentry>
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</variablelist>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-i, --statInterval {statInterval}</option></term>
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<listitem>
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<para>Display results each specified number of seconds</para>
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<para>Default value: 5</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-m, --maxIterations {maxIterations}</option></term>
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<listitem>
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<para>Max iterations, 0 for unlimited</para>
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<para>Default value: 0</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-M, --targetThroughput {targetThroughput}</option></term>
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<listitem>
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<para>Target average throughput to achieve</para>
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<para>Default value: 0</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-S, --scriptFriendly</option></term>
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<listitem>
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<para>Use script-friendly mode</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-t, --numConcurrentTasks {numConcurrentTasks}</option></term>
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<listitem>
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<para>Number of concurrent tasks per connection</para>
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<para>Default value: 1</para>
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</listitem>
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</varlistentry>
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</variablelist>
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<refsect2>
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<title>LDAP Connection Options</title>
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<variablelist>
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<varlistentry>
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<term><option>-D, --bindDN {bindDN}</option></term>
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<listitem>
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<para>DN to use to bind to the server</para>
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<para>Default value: cn=Directory Manager</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-E, --reportAuthzID</option></term>
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<listitem>
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<para>Use the authorization identity control</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-h, --hostname {host}</option></term>
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<listitem>
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<para>Directory server hostname or IP address</para>
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<para>Default value: localhost.localdomain</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-j, --bindPasswordFile {bindPasswordFile}</option></term>
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<listitem>
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<para>Bind password file</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-K, --keyStorePath {keyStorePath}</option></term>
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<listitem>
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<para> Certificate key store path</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-N, --certNickname {nickname}</option></term>
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<listitem>
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<para>Nickname of certificate for SSL client authentication</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-o, --saslOption {name=value}</option></term>
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<listitem>
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<para>SASL bind options</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-p, --port {port}</option></term>
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<listitem>
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<para>Directory server port number</para>
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<para>Default value: 389</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-P, --trustStorePath {trustStorePath}</option></term>
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<listitem>
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<para>Certificate trust store path</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-q, --useStartTLS</option></term>
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<listitem>
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<para>Use StartTLS to secure communication with the server</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-T, --trustStorePassword {trustStorePassword}</option></term>
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<listitem>
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<para>Certificate trust store PIN</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-u, --keyStorePasswordFile {keyStorePasswordFile}</option></term>
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<listitem>
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<para>Certificate key store PIN file</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-U, --trustStorePasswordFile {path}</option></term>
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<listitem>
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<para>Certificate trust store PIN file</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--usePasswordPolicyControl</option></term>
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<listitem>
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<para>Use the password policy request control</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-w, --bindPassword {bindPassword}</option></term>
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<listitem>
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<para>Password to use to bind to the server</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-W, --keyStorePassword {keyStorePassword}</option></term>
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<listitem>
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<para>Certificate key store PIN</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-X, --trustAll</option></term>
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<listitem>
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<para>Trust all server SSL certificates</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-Z, --useSSL</option></term>
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<listitem>
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<para>Use SSL for secure communication with the server</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect2>
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<refsect2>
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<title>Utility Input/Output Options</title>
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<variablelist>
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<varlistentry>
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<term><option>--noPropertiesFile</option></term>
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<listitem>
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<para>No properties file will be used to get default command line
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argument values</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--propertiesFilePath {propertiesFilePath}</option></term>
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<listitem>
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<para>Path to the file containing default property values used for
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command line arguments</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-v, --verbose</option></term>
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<listitem>
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<para>Use verbose mode</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect2>
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<refsect2>
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<title>General Options</title>
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<variablelist>
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<varlistentry>
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<term><option>-V, --version</option></term>
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<listitem>
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<para>Display version information</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-?, -H, --help</option></term>
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<listitem>
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<para>Display usage information</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect2>
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</refsect1>
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<refsect1>
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<title>Exit Codes</title>
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<variablelist>
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<varlistentry>
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<term>0</term>
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<listitem>
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<para>The command completed successfully.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term>89</term>
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<listitem>
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<para>An error occurred while parsing the command-line arguments.</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>Examples</title>
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<para>The following example demonstrates testing directory performance by
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using the modrate command to write random 16-character description values
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to all entries in a sample file.</para>
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<screen>
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$ <userinput>grep ^uid: /path/to/Example.ldif | sed -e "s/uid: //" > names.txt</userinput>
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$ <userinput>modrate -p 1389 -D "cn=Directory Manager" -w password -A -F -c 4 -t 4 \
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-b "uid=%s,ou=people,dc=example,dc=com" -g "rand(names.txt)" \
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-g "randstr(16)" 'description:%2$s'</userinput>
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<computeroutput>--------------------------------------------------------------------------
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Throughput Response Time
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(ops/second) (milliseconds)
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recent average recent average 99.9% 99.99% 99.999% err/sec req/res
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--------------------------------------------------------------------------
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1085.9 1088.5 993.849 993.849 2135.220 2510.361 2510.361 0.0 2.3
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2086.7 1648.8 1963.980 1683.038 3015.025 3078.628 3215.050 0.0 1.0
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3097.3 2092.6 1332.930 1524.278 2940.131 3024.811 3215.050 0.0 1.0
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3848.3 2501.4 1045.000 1352.583 2902.235 3015.863 3215.050 0.0 1.0
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3641.2 2717.4 1106.157 1290.003 2901.379 3015.597 3215.050 0.0 1.0
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3759.4 2883.0 1065.732 1243.534 2900.400 3015.501 3215.050 0.0 1.0
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^C</computeroutput>
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</screen>
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</refsect1>
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</refentry>
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