下面列出的.jmx文件包含一个具有两个终极线程组的测试计划，两个终极线程组均具有每秒一个事务的侦听器和一个采样器，并且这两个采样器都具有吞吐量整形计时器。
测试计划设置为连续运行所有线程组，但是当我运行测试计划时，只有第一个 UTG 运行。当我禁用第一个时，第二个会运行。当我设置测试计划并行运行 UTG 时，它们都运行良好。
UTG不支持连续运行吗？难道我做错了什么？
<?xml version="1.0" encoding="UTF-8"?>
<jmeterTestPlan version="1.2" properties="5.0" jmeter="5.6.3">
<hashTree>
<TestPlan guiclass="TestPlanGui" testclass="TestPlan" testname="Test Plan">
<stringProp name="TestPlan.comments">This example test plan demonstrates
how Throughput Shaping Timer is used
to limit Requests per Second
to desired shape.</stringProp>
<boolProp name="TestPlan.serialize_threadgroups">true</boolProp>
<elementProp name="TestPlan.user_defined_variables" elementType="Arguments" guiclass="ArgumentsPanel" testclass="Arguments" testname="User Defined Variables">
<collectionProp name="Arguments.arguments"/>
</elementProp>
</TestPlan>
<hashTree>
<kg.apc.jmeter.threads.UltimateThreadGroup guiclass="kg.apc.jmeter.threads.UltimateThreadGroupGui" testclass="kg.apc.jmeter.threads.UltimateThreadGroup" testname="jp@gc - Ultimate Thread Group">
<collectionProp name="ultimatethreadgroupdata">
<collectionProp name="-167714363">
<stringProp name="1691">50</stringProp>
<stringProp name="0">0</stringProp>
<stringProp name="48">0</stringProp>
<stringProp name="1572">15</stringProp>
<stringProp name="53">5</stringProp>
</collectionProp>
</collectionProp>
<elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="Loop Controller">
<intProp name="LoopController.loops">-1</intProp>
<boolProp name="LoopController.continue_forever">false</boolProp>
</elementProp>
<stringProp name="ThreadGroup.on_sample_error">continue</stringProp>
</kg.apc.jmeter.threads.UltimateThreadGroup>
<hashTree>
<kg.apc.jmeter.samplers.DummySampler guiclass="kg.apc.jmeter.samplers.DummySamplerGui" testclass="kg.apc.jmeter.samplers.DummySampler" testname="jp@gc - Dummy Sampler">
<boolProp name="SUCCESFULL">true</boolProp>
<stringProp name="RESPONSE_CODE">200</stringProp>
<stringProp name="RESPONSE_MESSAGE">OK</stringProp>
<stringProp name="RESPONSE_DATA">Dummy Sampler used to simulate requests and responses
without actual network activity. This helps debugging tests.</stringProp>
<stringProp name="RESPONSE_TIME">${__Random(1,10)}</stringProp>
<stringProp name="TestPlan.comments">Pretty fast response time gives us huge possible RPS rate</stringProp>
<boolProp name="WAITING">false</boolProp>
<stringProp name="REQUEST_DATA"></stringProp>
<stringProp name="LATENCY"></stringProp>
<stringProp name="CONNECT"></stringProp>
<stringProp name="URL"></stringProp>
<stringProp name="RESULT_CLASS">org.apache.jmeter.samplers.SampleResult</stringProp>
</kg.apc.jmeter.samplers.DummySampler>
<hashTree>
<kg.apc.jmeter.timers.VariableThroughputTimer guiclass="kg.apc.jmeter.timers.VariableThroughputTimerGui" testclass="kg.apc.jmeter.timers.VariableThroughputTimer" testname="jp@gc - Throughput Shaping Timer">
<collectionProp name="load_profile">
<collectionProp name="1914237040">
<stringProp name="49">1</stringProp>
<stringProp name="1000">1000</stringProp>
<stringProp name="1567">10</stringProp>
</collectionProp>
<collectionProp name="394057850">
<stringProp name="1507423">1000</stringProp>
<stringProp name="49">1</stringProp>
<stringProp name="53">5</stringProp>
</collectionProp>
</collectionProp>
<stringProp name="TestPlan.comments">Table below sets request rate shcedule ant preview graph instantly shows effect of changes.</stringProp>
</kg.apc.jmeter.timers.VariableThroughputTimer>
<hashTree/>
</hashTree>
<kg.apc.jmeter.vizualizers.CorrectedResultCollector guiclass="kg.apc.jmeter.vizualizers.TransactionsPerSecondGui" testclass="kg.apc.jmeter.vizualizers.CorrectedResultCollector" testname="jp@gc - Transactions per Second">
<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>
<longProp name="interval_grouping">1000</longProp>
<boolProp name="graph_aggregated">false</boolProp>
<stringProp name="include_sample_labels"></stringProp>
<stringProp name="exclude_sample_labels"></stringProp>
<stringProp name="start_offset"></stringProp>
<stringProp name="end_offset"></stringProp>
<boolProp name="include_checkbox_state">false</boolProp>
<boolProp name="exclude_checkbox_state">false</boolProp>
</kg.apc.jmeter.vizualizers.CorrectedResultCollector>
<hashTree/>
</hashTree>
<kg.apc.jmeter.threads.UltimateThreadGroup guiclass="kg.apc.jmeter.threads.UltimateThreadGroupGui" testclass="kg.apc.jmeter.threads.UltimateThreadGroup" testname="jp@gc - Ultimate Thread Group">
<collectionProp name="ultimatethreadgroupdata">
<collectionProp name="-167631597">
<stringProp name="1691">50</stringProp>
<stringProp name="0">0</stringProp>
<stringProp name="48">0</stringProp>
<stringProp name="1572">15</stringProp>
<stringProp name="10">10</stringProp>
</collectionProp>
</collectionProp>
<elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="Loop Controller">
<intProp name="LoopController.loops">-1</intProp>
<boolProp name="LoopController.continue_forever">false</boolProp>
</elementProp>
<stringProp name="ThreadGroup.on_sample_error">continue</stringProp>
</kg.apc.jmeter.threads.UltimateThreadGroup>
<hashTree>
<kg.apc.jmeter.samplers.DummySampler guiclass="kg.apc.jmeter.samplers.DummySamplerGui" testclass="kg.apc.jmeter.samplers.DummySampler" testname="jp@gc - Dummy Sampler">
<boolProp name="SUCCESFULL">true</boolProp>
<stringProp name="RESPONSE_CODE">200</stringProp>
<stringProp name="RESPONSE_MESSAGE">OK</stringProp>
<stringProp name="RESPONSE_DATA">Dummy Sampler used to simulate requests and responses
without actual network activity. This helps debugging tests.</stringProp>
<stringProp name="RESPONSE_TIME">${__Random(1,10)}</stringProp>
<stringProp name="TestPlan.comments">Pretty fast response time gives us huge possible RPS rate</stringProp>
<boolProp name="WAITING">false</boolProp>
<stringProp name="REQUEST_DATA"></stringProp>
<stringProp name="LATENCY"></stringProp>
<stringProp name="CONNECT"></stringProp>
<stringProp name="URL"></stringProp>
<stringProp name="RESULT_CLASS">org.apache.jmeter.samplers.SampleResult</stringProp>
</kg.apc.jmeter.samplers.DummySampler>
<hashTree>
<kg.apc.jmeter.timers.VariableThroughputTimer guiclass="kg.apc.jmeter.timers.VariableThroughputTimerGui" testclass="kg.apc.jmeter.timers.VariableThroughputTimer" testname="jp@gc - Throughput Shaping Timer">
<collectionProp name="load_profile">
<collectionProp name="-136768949">
<stringProp name="49">1</stringProp>
<stringProp name="1537214">2000</stringProp>
<stringProp name="1567">10</stringProp>
</collectionProp>
<collectionProp name="81940520">
<stringProp name="1537214">2000</stringProp>
<stringProp name="49">1</stringProp>
<stringProp name="53">5</stringProp>
</collectionProp>
</collectionProp>
<stringProp name="TestPlan.comments">Table below sets request rate shcedule ant preview graph instantly shows effect of changes.</stringProp>
</kg.apc.jmeter.timers.VariableThroughputTimer>
<hashTree/>
</hashTree>
<kg.apc.jmeter.vizualizers.CorrectedResultCollector guiclass="kg.apc.jmeter.vizualizers.TransactionsPerSecondGui" testclass="kg.apc.jmeter.vizualizers.CorrectedResultCollector" testname="jp@gc - Transactions per Second">
<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>false</fieldNames>
<responseHeaders>false</responseHeaders>
<requestHeaders>false</requestHeaders>
<responseDataOnError>false</responseDataOnError>
<saveAssertionResultsFailureMessage>false</saveAssertionResultsFailureMessage>
<assertionsResultsToSave>0</assertionsResultsToSave>
<bytes>true</bytes>
<threadCounts>true</threadCounts>
</value>
</objProp>
<stringProp name="filename"></stringProp>
<longProp name="interval_grouping">1000</longProp>
<boolProp name="graph_aggregated">false</boolProp>
<stringProp name="include_sample_labels"></stringProp>
<stringProp name="exclude_sample_labels"></stringProp>
<stringProp name="start_offset"></stringProp>
<stringProp name="end_offset"></stringProp>
<boolProp name="include_checkbox_state">false</boolProp>
<boolProp name="exclude_checkbox_state">false</boolProp>
</kg.apc.jmeter.vizualizers.CorrectedResultCollector>
<hashTree/>
</hashTree>
</hashTree>
</hashTree>
</jmeterTestPlan>