Brandon Casey <drafnel@xxxxxxxxx> writes: > ... > Using an index takes 41 ms longer, or roughly 7.8% longer. > > Jeff King measured a no-op push of a single ref into a remote repo > with 370,000 refs: > > before after > real 0m1.087s 0m1.156s > user 0m1.344s 0m1.412s > sys 0m0.288s 0m0.284s > > Using an index takes 69 ms longer, or roughly 6.3% longer. > > None of the measurements above required transferring any objects to > the remote repository. If the push required transferring objects and > updating the refs in the remote repository, the impact of preparing > the search index would be even smaller. > > A similar operation is performed in the reverse direction when pruning > using a matching or pattern refspec. Let's avoid O(m*n) behavior in > the same way by lazily preparing an index on the local refs. Thanks. Both the explanation and the code change makes sense to me. Will queue. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html