作为减少应用程序内存负载的努力的一部分,我们收集了一份 hprof 报告。该报告包括以下内容:
实时分配的堆栈类百分比
rank self accum bytes objs bytes objs 跟踪名称
1 9.42% 9.42% 57414792 219 57414792 219 373093 字节[]
2 6.45% 15.87% 39328800 300 39328800 300 367689 字节[]
8 1.74% 30.92% 10618776 81 39328800 300 367958 字节[]
对应的痕迹是:
跟踪 373093:
java.nio.HeapByteBuffer.(HeapByteBuffer.java:39)
java.nio.ByteBuffer.allocate(ByteBuffer.java:312)
com.sun.enterprise.web.connector.grizzly.SocketChannelOutputBuffer.realWriteBytes(SocketChannelOutputBuffer.java:153)
com.sun.enterprise.web.connector.grizzly.SocketChannelOutputBuffer$NIOOutputStream.write(SocketChannelOutputBuffer.java:240)
追踪 367689:
java.nio.HeapByteBuffer.(HeapByteBuffer.java:39)
java.nio.ByteBuffer.allocate(ByteBuffer.java:312)
com.sun.enterprise.web.connector.grizzly.SocketChannelOutputBuffer.(SocketChannelOutputBuffer.java:100)
com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.initialize(DefaultProcessorTask.java:436)
追踪 367958:
java.nio.HeapByteBuffer.(HeapByteBuffer.java:39)
java.nio.ByteBuffer.allocate(ByteBuffer.java:312)
com.sun.enterprise.web.connector.grizzly.SocketChannelOutputBuffer.(SocketChannelOutputBuffer.java:100)
com.sun.enterprise.web.connector.grizzly.ssl.SSLOutputBuffer.(SSLOutputBuffer.java:59)
有人知道为什么灰熊这么……嗯……饿了吗?
谢谢!