lb_active: changes to make progress in systems with large standard deviation

this reverts r6908

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6911 71766da9-9752-0410-ab17-bfafa751c56a
dht_node_monitor: use config to adapt request counter resolution

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6912 71766da9-9752-0410-ab17-bfafa751c56a
lb_stats: add different kind of weighted averages

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6913 71766da9-9752-0410-ab17-bfafa751c56a
lb_active: remove unnecessary monitor reset messages

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6914 71766da9-9752-0410-ab17-bfafa751c56a
lb_stats: collect a minimum and a maximum amount of metric data

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6915 71766da9-9752-0410-ab17-bfafa751c56a
lb_active: exclude all db ops made during slides

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6916 71766da9-9752-0410-ab17-bfafa751c56a
lb_active: count all kinds of requests, even to not found keys

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6917 71766da9-9752-0410-ab17-bfafa751c56a
lb_active: if set in config, do not fall back to item balancing

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6918 71766da9-9752-0410-ab17-bfafa751c56a
slide_chord: remove a warning about an unused variable in non-debug mode

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6919 71766da9-9752-0410-ab17-bfafa751c56a
lb_stats: minor improvements

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6920 71766da9-9752-0410-ab17-bfafa751c56a
lb_active_karger: minor improvements

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6921 71766da9-9752-0410-ab17-bfafa751c56a
tester: improve error output in tester_collect_function_info

Improve error output if the file of an external type is not found when
collecting type info.

git-svn-id: https://scalaris.googlecode.com/svn/trunk@6922 71766da9-9752-0410-ab17-bfafa751c56a