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memory
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===
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查看JVM 内存信息。
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### 使用参考
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```
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$ memory
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Memory used total max usage
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heap 32M 256M 4096M 0.79%
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g1_eden_space 11M 68M -1 16.18%
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g1_old_gen 17M 184M 4096M 0.43%
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g1_survivor_space 4M 4M -1 100.00%
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nonheap 35M 39M -1 89.55%
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codeheap_'non-nmethods' 1M 2M 5M 20.53%
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metaspace 26M 27M -1 96.88%
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codeheap_'profiled_nmethods' 4M 4M 117M 3.57%
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compressed_class_space 2M 3M 1024M 0.29%
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codeheap_'non-profiled_nmethods' 685K 2496K 120032K 0.57%
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mapped 0K 0K - 0.00%
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direct 48M 48M - 100.00%
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```
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memory
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===
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View the JVM memory information.
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### Usage
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```bash
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$ memory
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Memory used total max usage
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heap 32M 256M 4096M 0.79%
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g1_eden_space 11M 68M -1 16.18%
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g1_old_gen 17M 184M 4096M 0.43%
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g1_survivor_space 4M 4M -1 100.00%
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nonheap 35M 39M -1 89.55%
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codeheap_'non-nmethods' 1M 2M 5M 20.53%
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metaspace 26M 27M -1 96.88%
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codeheap_'profiled_nmethods' 4M 4M 117M 3.57%
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compressed_class_space 2M 3M 1024M 0.29%
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codeheap_'non-profiled_nmethods' 685K 2496K 120032K 0.57%
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mapped 0K 0K - 0.00%
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direct 48M 48M - 100.00%
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```
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<div class="section" id="memory">
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<h1>memory<a class="headerlink" href="#memory" title="Permalink to this headline">¶</a></h1>
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<p>View the JVM memory information.</p>
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<div class="section" id="usage">
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<h2>Usage<a class="headerlink" href="#usage" title="Permalink to this headline">¶</a></h2>
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<div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">$ memory
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Memory used total max usage
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heap 32M 256M 4096M 0.79%
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g1_eden_space 11M 68M -1 16.18%
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g1_old_gen 17M 184M 4096M 0.43%
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g1_survivor_space 4M 4M -1 100.00%
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nonheap 35M 39M -1 89.55%
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codeheap_'non-nmethods' 1M 2M 5M 20.53%
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metaspace 26M 27M -1 96.88%
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codeheap_'profiled_nmethods' 4M 4M 117M 3.57%
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compressed_class_space 2M 3M 1024M 0.29%
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codeheap_'non-profiled_nmethods' 685K 2496K 120032K 0.57%
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mapped 0K 0K - 0.00%
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direct 48M 48M - 100.00%</pre></div>
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