Start keeping track of the time since last contact for each client.  Trigger the merger of histogram only if (as soon as) the average+2*sigma has passed since the last merge
Start keeping track of the time since last contact for each client.  Trigger the merger of histogram only if (as soon as) the average+2*sigma has passed since the last merge


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@41429 27541ba8-7e3a-0410-8455-c3a389f83636

bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical