if NOT "%FESS_USE_IPV4%" == "" (
set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -Djava.net.preferIPv4Stack=true
)

set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -Djna.nosys=true
set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -Djdk.io.permissionsUseCanonicalPath=true

set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -XX:+UseG1GC
set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -XX:InitiatingHeapOccupancyPercent=75

set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -Dio.netty.noUnsafe=true