jmeter配置DM

以下是jmeter配置DM的步骤：

1. 下载DM8的JDBC驱动包，将其放置在jmeter的lib目录下。

2. 在jmeter中添加一个线程组。

3. 在该线程组下添加JDBC Connection Configuration配置元件，配置DM8数据库的连接信息，包括JDBC驱动类、连接URL、用户名和密码等。

4. 在该线程组下添加JDBC Request配置元件，配置SQL语句和参数等信息。

5. 在该线程组下添加监听器，例如View Results Tree，查看测试结果。

下面是一个示例的jmeter配置DM的脚本：

<?xml version="1.0" encoding="UTF-8"?>
<jmeterTestPlan version="1.2" properties="2.9" jmeter="5.4.1">
  <hashTree>
    <TestPlan guiclass="TestPlanGui" testclass="TestPlan" testname="Test Plan" enabled="true">
      <stringProp name="TestPlan.comments"></stringProp>
      <boolProp name="TestPlan.functional_mode">false</boolProp>
      <boolProp name="TestPlan.serialize_threadgroups">false</boolProp>
      <elementProp name="TestPlan.user_defined_variables" elementType="Arguments" guiclass="ArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
        <collectionProp name="Arguments.arguments"/>
      </elementProp>
      <stringProp name="TestPlan.user_define_classpath"></stringProp>
    </TestPlan>
    <hashTree>
      <ThreadGroup guiclass="ThreadGroupGui" testclass="ThreadGroup" testname="Thread Group" enabled="true">
        <stringProp name="ThreadGroup.on_sample_error">continue</stringProp>
        <elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="Loop Controller" enabled="true">
          <boolProp name="LoopController.continue_forever">false</boolProp>
          <intProp name="LoopController.loops">1</intProp>
        </elementProp>
        <stringProp name="ThreadGroup.num_threads">1</stringProp>
        <stringProp name="ThreadGroup.ramp_time">1</stringProp>
        <longProp name="ThreadGroup.start_time">1630440000000</longProp>
        <longProp name="ThreadGroup.end_time">1630440000000</longProp>
        <boolProp name="ThreadGroup.scheduler">false</boolProp>
        <stringProp name="ThreadGroup.duration"></stringProp>
        <stringProp name="ThreadGroup.delay"></stringProp>
      </ThreadGroup>
      <hashTree>
        <JDBCConnectionConfiguration guiclass="JDBCConnectionConfigurationGui" testclass="JDBCConnectionConfiguration" testname="JDBC Connection Configuration" enabled="true">
          <stringProp name="dataSource">jdbc</stringProp>
          <stringProp name="poolMax">5</stringProp>
          <stringProp name="timeout">10000</stringProp>
          <stringProp name="trimInterval">60000</stringProp>
          <stringProp name="autocommit">false</stringProp>
          <stringProp name="transactionIsolation">DEFAULT</stringProp>
          <stringProp name="keepAlive">true</stringProp>
          <stringProp name="preinit">false</stringProp>
          <stringProp name="connectionAge">5000</stringProp>
          <stringProp name="checkQuery">Select 1</stringProp>
          <stringProp name="dbUrl">jdbc:dm://localhost:5236</stringProp>
          <stringProp name="driver">dm.jdbc.driver.DmDriver</stringProp>
          <stringProp name="username">username</stringProp>
          <stringProp name="password">password</stringProp>
        </JDBCConnectionConfiguration>
        <hashTree/>
        <JDBCRequest guiclass="TestBeanGUI" testclass="JDBCRequest" testname="JDBC Request" enabled="true">
          <stringProp name="dataSource">jdbc</stringProp>
          <stringProp name="queryType">Select Statement</stringProp>
          <stringProp name="query">select * from table_name</stringProp>
          <stringProp name="queryArguments"></stringProp>
          <stringProp name="queryArgumentsTypes"></stringProp>
          <stringProp name="variableNames"></stringProp>
          <stringProp name="resultVariable"></stringProp>
          <stringProp name="resultSetHandler">Store as String</stringProp>
          <boolProp name="queryTimeout">false</boolProp>
          <stringProp name="queryTimeoutDuration"></stringProp>
          <stringProp name="ResultType">Auto</stringProp>
        </JDBCRequest>
        <hashTree/>
        <ResultCollector guiclass="ViewResultsFullVisualizer" testclass="ResultCollector" testname="View Results Tree" enabled="true">
          <boolProp name="ResultCollector.error_logging">false</boolProp>
          <objProp>
            <name>saveConfig</name>
            <value class="SampleSaveConfiguration">
              <time>true</time>
              <latency>true</latency>
              <timestamp>true</timestamp>
              <success>true</success>
              <label>true</label>
              <code>true</code>
              <message>true</message>
              <threadName>true</threadName>
              <dataType>true</dataType>
              <encoding>false</encoding>
              <assertions>true</assertions>
              <subresults>true</subresults>
              <responseData>false</responseData>
              <samplerData>false</samplerData>
              <xml>false</xml>
              <fieldNames>true</fieldNames>
              <responseHeaders>false</responseHeaders>
              <requestHeaders>false</requestHeaders>
              <responseDataOnError>false</responseDataOnError>
              <saveAssertionResultsFailureMessage>true</saveAssertionResultsFailureMessage>
              <assertionsResultsToSave>0</assertionsResultsToSave>
              <bytes>true</bytes>
              <sentBytes>true</sentBytes>
              <url>true</url>
              <threadCounts>true</threadCounts>
              <idleTime>true</idleTime>
              <connectTime>true</connectTime>
            </value>
          </objProp>
          <stringProp name="filename"></stringProp>
        </ResultCollector>
        <hashTree/>
      </hashTree>
    </hashTree>
  </hashTree>
</jmeterTestPlan>