private void tuneDiskWriteSpeed(ProtonConfig.Builder builder) {
        if (resources.diskSpeed() != NodeResources.DiskSpeed.fast) {
            builder.hwinfo.disk.writespeed(40);
        }
    }
Tuning of proton config for a search node based on the resources on the node.

@author geirst
config-model/src/main/java/com/yahoo/vespa/model/search/NodeResourcesTuning.java