INSUFFICENT_STORAGE_MEMORY message while install 50 mb apk in emulator

when I am install 50 mb apk in my emulator with command line, I got error like ::

So what thing i have to this to increase memory?

UPDATE : i have got another error like ::

开发者_Go百科UPDATE : i have got another error like ::

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you need to increase virtual memory of emulator

How to increase virtual memory of emulator

\\emulator -avd "Emulator Name" -partition-size 500

after then try to install your apk