In a comparison of 11-b4 .vs. 11-b3, the Tools-Javadoc-* measures in the range of -2% to -5%.

• Tools-Javadoc-Jdk7 (reproduces on all platforms)
• Tools-Javadoc-Jdk8 (reproduces on all platforms)
• Tools-Javadoc-Startup (reproduces on Linux/x64 and Solaris/SPARC)
• Tools-Javadoc-Steady (reproduces on Linux/x64 and Solaris/SPARC)

The regressions reproduce in:
• Triage (ie, re-run on the same machine)
• Re-triage (ie, run on a different machine)

JVMswap results indicate the cause if from the JDK (not the JVM).