OneApm的问题
hongjiang发表于 2017-02-05 17:48:53
1) 我们没有使用它的大数据版本，普通版本在压测情况下服务器端如果吞吐不够，agent端会缓存大量的数据导致full gc，这里它占据了1G的内存
2) 对HttpURLConnection拦截时可能发生空指针异常，导致业务线程终止
java.lang.NullPointerException
at com.blueware.monitor.bridge.reflect.ClassReflection$2.run(ClassReflection.java:30) ~[?:?]
at com.blueware.monitor.bridge.reflect.ClassReflection$2.run(ClassReflection.java:28) ~[?:?]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_65]
at com.blueware.monitor.bridge.reflect.ClassReflection.loadClass(ClassReflection.java:28) ~[?:?]
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441) ~[?:1.8.0_65]
at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2979) ~[?:1.8.0_65]
at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:489) ~[?:1.8.0_65]
at com...