jmeter测试jvm

用jmeter简单发送http请求

 

 

 

 

 然后点击上面的绿色运行按钮就可以测试了，测试的返回内容可以在结果树中查看。

-Xloggc:gc.log

-XX:+PrintGCDetails

-XX:+HeapDumpOnOutOfMemoryError

-XX:PermSize=32M

-XX:+UserSerialGC 这个不支持

-XX:Xmx32M 这两个要通过输入框来设置

-XX:Xms32M 这两个要通过输入框来设置

 

如果不能启动可以到logs/tomcat6-stderr.2017-04-01.log下查找日志

2017-04-01 00:20:44 Commons Daemon procrun stderr initialized

Invalid maximum heap size: -Xmx128M 

2017-04-01 00:21:35 Commons Daemon procrun stderr initialized

 

Invalid maximum heap size: -Xmx256M 

2017-04-01 00:40:30 Commons Daemon procrun stderr initialized

Unrecognized VM option '+UserSerialGC'

 

日志位置C:\Program Files\Apache Software Foundation\Tomcat 6.0\gc.log

 

1.461: [GC [PSYoungGen: 8192K->1314K(9536K)] 8192K->1322K(31424K), 0.0206433 secs] [Times: user=0.00 sys=0.00, real=0.02 secs] 

2.736: [GC [PSYoungGen: 9506K->1312K(9536K)] 9514K->3060K(31424K), 0.0996004 secs] [Times: user=0.02 sys=0.00, real=0.10 secs] 

3.549: [GC [PSYoungGen: 9504K->1328K(9536K)] 11252K->3880K(31424K), 0.0391121 secs] [Times: user=0.06 sys=0.00, real=0.04 secs] 

3.996: [GC [PSYoungGen: 9520K->1328K(9536K)] 12072K->5076K(31424K), 0.0787840 secs] [Times: user=0.00 sys=0.00, real=0.08 secs] 

93.832: [GC [PSYoungGen: 9520K->1328K(9536K)] 13268K->6995K(31424K), 0.0247348 secs] [Times: user=0.05 sys=0.00, real=0.02 secs] 

94.909: [GC [PSYoungGen: 9520K->1328K(5056K)] 15187K->7043K(26944K), 0.4646792 secs] [Times: user=0.02 sys=0.00, real=0.47 secs] 

95.767: [GC [PSYoungGen: 5040K->928K(7296K)] 10755K->7128K(29184K), 0.3963281 secs] [Times: user=0.02 sys=0.00, real=0.40 secs] 

96.462: [GC [PSYoungGen: 4640K->448K(7296K)] 10840K->7166K(29184K), 0.0757406 secs] [Times: user=0.00 sys=0.00, real=0.08 secs] 

96.923: [GC [PSYoungGen: 4160K->160K(7296K)] 10878K->7219K(29184K), 0.0634681 secs] [Times: user=0.00 sys=0.00, real=0.06 secs] 

97.214: [GC [PSYoungGen: 3871K->128K(7296K)] 10930K->7211K(29184K), 0.0844033 secs] [Times: user=0.00 sys=0.00, real=0.08 secs] 

97.576: [GC [PSYoungGen: 3840K->128K(7296K)] 10923K->7227K(29184K), 0.0763943 secs] [Times: user=0.00 sys=0.00, real=0.08 secs] 

97.835: [GC [PSYoungGen: 3840K->96K(7296K)] 10939K->7219K(29184K), 0.0637130 secs] [Times: user=0.00 sys=0.00, real=0.06 secs] 

98.059: [GC [PSYoungGen: 3808K->128K(7296K)] 10931K->7283K(29184K), 0.0416929 secs] [Times: user=0.00 sys=0.00, real=0.04 secs] 

98.297: [GC [PSYoungGen: 3840K->160K(7296K)] 10995K->7339K(29184K), 0.0408608 secs] [Times: user=0.00 sys=0.00, real=0.04 secs] 

98.508: [GC [PSYoungGen: 3872K->128K(7296K)] 11051K->7339K(29184K), 0.0107179 secs]