[[meta copyright="Copyright © 2008 Free Software Foundation, Inc."]] [[meta license="""[[toggle id="license" text="GFDL 1.2+"]][[toggleable id="license" text="Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled [[GNU_Free_Documentation_License|/fdl]]."]]"""]] [[microkernel/Mach]] interfaces do not allow for proper resource accounting, when a server allocates resources on behalf of a client. Mach can't do a good job at resource management, as it doesn't have enough information how resources are used: which data is important and which is discardable, for example. These issues are what Neal Walfield is working on with his new kernel [[microkernel/viengoos]].