Refactor: extract fn to make map for benchmarks
Refactor: extract fn to make map for benchmarks

weaveworks/scope,kinvolk/scope,kinvolk/scope,weaveworks/scope,weaveworks/scope,alban/scope,kinvolk/scope,kinvolk/scope,weaveworks/scope,alban/scope,alban/scope,alban/scope,weaveworks/scope,kinvolk/scope,alban/scope,weaveworks/scope,kinvolk/scope,alban/scope