Android中提供的dumpsys工具，用于分析Android性能。Android系统中，列出所有可用的dumpsys指令。

使用dumpsys查看memory信息：

shell@aeon6735m_65c_s_l1:/ $ dumpsys meminfomeminfo dump options: [-a] [-d] [-c] [--oom] [process]  -a: include all available information for each process.  -d: include dalvik details when dumping process details.  -c: dump in a compact machine-parseable representation.  --oom: only show processes organized by oom adj.  --local: only collect details locally, don't call process.  --package: interpret process arg as package, dumping all             processes that have loaded that package.If [process] is specified it can be the name orpid of a specific process to dump.

Dumpsys常用指令：