High CPU in sun.net.www.MeteredStream.skip

Solution Unverified - Updated

Environment

  • Java

Issue

  • We see high CPU in the following calls
Thread 28740: (state = IN_JAVA)
 - java.io.BufferedInputStream.fill() @bci=175, line=218 (Compiled frame; information may be imprecise)
 - java.io.BufferedInputStream.skip(long) @bci=47, line=352 (Compiled frame)
 - sun.net.www.MeteredStream.skip(long) @bci=67, line=134 (Compiled frame)
 - sun.net.www.http.KeepAliveStream.close() @bci=62, line=76 (Compiled frame)
 - sun.net.www.MeteredStream.justRead(int) @bci=13, line=50 (Compiled frame)
 - sun.net.www.MeteredStream.read(byte[], int, int) @bci=24, line=117 (Compiled frame)
 - java.io.FilterInputStream.read(byte[], int, int) @bci=7, line=116 (Compiled frame)
 - sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(byte[], int, int) @bci=4, line=2668 (Compiled frame)
 - sun.net.www.protocol.http.HttpURLConnection$HttpInputStream.read(byte[]) @bci=5, line=2663 (Compiled frame)

Root Cause

SBR
Product(s)
Components
Category
Tags

This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that Red Hat engineers have created while supporting our customers. To give you the knowledge you need the instant it becomes available, these articles may be presented in a raw and unedited form.