【发布时间】:2015-03-30 03:05:57
【问题描述】:
我正在尝试增加我的应用程序的 Jvm 内存,但不管我使用什么,我都会获得 256Mb 作为最大内存。查看我正在使用的最大内存
val instance = Runtime.getRuntime();
val mb = 1024 * 1024;
val maxm = ("Max Memory: " + instance.maxMemory() / mb);
我尝试使用...运行应用程序
activator -Xms512M -Xmx512M run
activator -mem 512 -J-server run //this doesn't run
env JAVA_OPTS="-Xms512m -Xmx512m" && activator run
env JAVA_OPTS="-mem 512" && activator run
env JAVA_OPTS="-XX:MetaspaceSize=64M -XX:MaxMetaspaceSize=512M" && activator run
env JAVA_OPTS="-DX:MetaspaceSize=64m -DX:MaxMetaspaceSize=512m" && activator run
当使用 activator -mem 512 run 或 activator -mem 512 -J-server run 我得到以下错误。
[warn] The `-` command is deprecated in favor of `onFailure` and will be removed in 0.14.0
[error] Expected letter
[error] Expected symbol
[error] Expected '!'
[error] Expected '+'
[error] Expected '++'
[error] Expected 'debug'
[error] Expected 'info'
[error] Expected 'warn'
[error] Expected 'error'
[error] Expected ';'
[error] Expected end of input.
[error] Expected '--'
[error] Expected 'show'
[error] Expected 'all'
[error] Expected '*'
[error] Expected '{'
[error] Expected project ID
[error] Expected configuration
[error] Expected key
[error] Expected '-'
[error] 512
[error] ^
[error] Not a valid command: mem (similar: set)
[error] Not a valid project ID: mem
[error] Expected ':' (if selecting a configuration)
[error] Not a valid key: mem (similar: name, makePom, make-pom)
[error] mem
[error] ^
我做错了吗?
【问题讨论】:
-
activator -mem 512 run应该可以工作...您遇到什么错误?如果您使用的是 unix 系统,请尝试运行ps xau | grep activator以查看内存值是否正确传递(您应该在那里看到-Xmx512m) -
@Salem 我在 Windows 上。我在问题描述中添加了错误消息。不是有效的密钥:mem
标签: java playframework playframework-2.3 typesafe-activator