id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
5787,[multi_index] Suboptimal non-unique hash table,vvoznesensky@…,Joaquín M López Muñoz,"Computational complexity on non-unique hash table index operations are O(<number of non-unique elements for the given hash value>).

I've prepared a patch: an optional dual-linked list could be used instead of a single-linked one.

Please, find a diff in the attachment.",Patches,closed,To Be Determined,multi_index,Boost 1.47.0,Optimization,fixed,,