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Understanding the CMS Collector Understanding the CMS Collector CMS has three basic operations: CMS collects the young generation (stopping all applic 阅读全文
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git init git clone /path/to/repository your local repository consists of three "trees" maintained by git. the first one is your Working Directory whic 阅读全文
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GC Tools There are multiple ways to enable the GC log: specifying either of the flags -verbose:gc or -XX:+PrintGC will create a simple GC log (the fla 阅读全文
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Sizing the Heap -XmsN -XmxN Sizing the Heap -XmsN -XmxN Summary The JVM will attempt to find a reasonable minimum and maximum heap size based on the m 阅读全文
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HTTP 1.0 vs 1.1 HTTP 1.0 vs 1.1 Proxy support and the Host field: HTTP 1.1 has a required Host header by spec. HTTP 1.0 does not officially require a 阅读全文