presto-main/src/main/java/io/prestosql/sql/analyzer/FeaturesConfig.java/FeaturesConfig/setMemoryRevokingTarget
class FeaturesConfig:    @Config("memory-revoking-target")
    @LegacyConfig("experimental.memory-revoking-target")
    @ConfigDescription("When revoking memory, try to revoke so much that pool is filled below target at the end")
    public FeaturesConfig setMemoryRevokingTarget(double memoryRevokingTarget)
    {
        this.memoryRevokingTarget = memoryRevokingTarget;
        return this;
    }