sun JDK自带jstat工具监控JVM时输出信息为乱码

Juventus1984

tagike@securityTestApp:/usr/jdk/bin> jstat -gcutil 1824 10000
Warning: Unresolved Symbol: sun.gc.generation.0.space.1.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.0.space.1.used substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.0.space.1.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.0.space.2.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.0.space.2.used substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.0.space.2.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.0.space.0.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.0.space.0.used substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.0.space.0.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.1.space.0.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.1.space.0.used substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.1.space.0.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.2.space.0.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.2.space.0.used substituted NaN
Warning: Unresolved Symbol: sun.gc.generation.2.space.0.capacity substituted NaN
Warning: Unresolved Symbol: sun.gc.collector.0.invocations substituted NaN
Warning: Unresolved Symbol: sun.gc.collector.0.time substituted NaN
Warning: Unresolved Symbol: sun.os.hrt.frequency substituted NaN
Warning: Unresolved Symbol: sun.gc.collector.1.invocations substituted NaN
Warning: Unresolved Symbol: sun.gc.collector.1.time substituted NaN
Warning: Unresolved Symbol: sun.os.hrt.frequency substituted NaN
Warning: Unresolved Symbol: sun.gc.collector.0.time substituted NaN
Warning: Unresolved Symbol: sun.gc.collector.1.time substituted NaN
Warning: Unresolved Symbol: sun.os.hrt.frequency substituted NaN
  S0     S1     E      O      P     YGC     YGCT    FGC    FGCT     GCT   
     锟?     锟?     锟?     锟?     锟?     锟?       锟?    锟?       锟?       锟?
                                                                                                    锟?     锟?     锟?     锟?     锟?     锟?       锟?    锟?       锟?       锟?
                                                               锟?     锟?     锟?     锟?     锟?     锟?       锟?    锟?       锟?       锟?

archonwang

不知道是不是支持utf-8代码