priority
Click on the red underlined text to get to the source
...
_Service._Proto.Name TTL Class SRV Priority Weight Port Target
...
... client MUST attempt to
contact the target host with the lowest-numbered priority it can
reach; target hosts with the same priority ...
... priority it can
reach; target hosts with the same priority SHOULD be tried in an
order defined by the weight field. The range is 0-65535. This
...
... Weight
A server selection mechanism. The weight field specifies a
relative weight for entries with the same priority. Larger
weights SHOULD be given a proportionately higher probability of
being selected. The range ...
... Create a new empty list
For each distinct priority level
While there are still elements left at this priority ...
