Karl Schendel, Sten Selin, Robert Weber, Nick Wadge and others for creating and contributing to this list. DM101 - Dump DMF stuff immediately, like DM11 but doesn't need DM100. DM420 - Output DMF buffer cache stats to iidbms.log immedidately. Buffer management performance statistics. All, Get, Del, Put, Replace, Split, Merge, Extend, Allocate, Search, Build.
Exact use is unknown.
DM1212 - Call histogram timing display. DM1303 - consistency point EOF statistics. DM1305 - Force a consistency point. DM1420 - crashes logging system. This variable map is a bit vector which represents which attributes are referenced in the subtree below the node.