[[!meta copyright="Copyright © 2011, 2012, 2013, 2014 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]]."]]"""]] [[!tag open_issue_gnumach]] [[!toc]] # IRC, freenode, #hurd, 2011-08-31 braunr: do you have any idea what could cause the paging errors long before swap is exhausted? antrik: not really, but i know every project based on the mach vm have rewritten their swap pager (and also I/O performance steadily dropping before that point is reached?) [[performance/degradation]], [[ext2fs_page_cache_swapping_leak]]. hm there could too many things perhaps we could "borrow" from one of them? :-) map entry fragmentation for example the freebsd one is the only possible candidate uvm is too different dragonflybsd maybe, but it's very close to freebsd i didn't look at darwin/xnu # [[trust_the_behavior_of_translators]] # IRC, freenode, #hurd, 2013-10-30 it also seems that the kernel has trouble resuming processes that have been swapped out