When using many threads with many sites, is there a way to limit the
number of threads per site or host?
Thanks!
There is no such limit. But you can use CrawlDelay command to set a
period between consecutive hits to the site site.
See http://www.dataparksearch.org/dpsearch-indexcmd.en.html#CRAWLDELAY_CMD
--
http://www.dataparksearch.org/ - an open source search engine.