Commit Graph

6 Commits

Author SHA1 Message Date
orbiter
10e2f588f8 - enhanced ybr ranking computation
- many speed/performance hacks
- added solr charding and new charding web interface
- added option to switch off the yacy index when using solr
- added new fail-url categories which are used to make a distinction which fail-urls to be sent to solr
- refactoring/renaming of some method names to distinguish host/url hashes better
- a large number of bug/npe fixes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7738 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-05-26 10:57:02 +00:00
orbiter
b45701d20f this is a re-implementation of the YaCy Block Rank feature
This time it works like this:
- each peer provides its ranking information using the yacy/idx.json servlet
- peers with more than 1 GB ram will load this information from all other peers, combine that into one ranking table and store it locally. This happens during the start-up of the peer concurrently. The new generated file with the ranking information is at DATA/INDEX/<network>/QUEUES/hostIndex.blob
- this index is then computed to generate a new fresh ranking table. Peers which can calculate their own ranking table will do that every start-up to get latest feature updates until the feature is stable
- I computed new ranking tables as part of the distribition and commit it here also
- the YBR feature must be enabled manually by setting the YBR value in the ranking servlet to level 15. A default configuration for that is also in the commit but it does not affect your current installation only fresh peers
- a recursive block rank refinement is implemented but disabled at this point. it needs more testing

Please play around with the ranking settings and see if this helped to make search results better.

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7729 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-05-18 14:26:28 +00:00
low012
3b40b98256 *) set SVN properties
*) minor changes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7567 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-08 01:51:51 +00:00
orbiter
64f29f990e a collection of performance hacks and code cleanup:
- removed usage of URL-Caches which could have been a memory leak
- removed unused classes and methods
- removed not necessary synchronizations
- added synchronization hacks where possible
- fine-tuned crawling speed to prevent IO of balancer
- fixed a bug in IODispatcher that may have caused that no merges were done
- reduced number of parameters in very often called methods (compare methods)
- reduced complexity of data structures of now massively used HandleSet class
- reduction of new String() and getBytes() usage / new methods to support this transition

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6820 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-04-19 16:42:37 +00:00
orbiter
2a7fe35f92 performance tuning using more final modifiers in the kelondro core
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6402 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-12 17:37:12 +00:00
orbiter
194da25a2f moved kelondro index
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@6393 6c8d7289-2bf4-0310-a012-ef5d649a1542
2009-10-09 23:32:08 +00:00