Mike, what is the difference if I would use IndexWriter?
Michael On Fri, Aug 8, 2008 at 12:27, Michael McCandless <[EMAIL PROTECTED]> wrote: > > Also, can you do your deletes via IndexWriter (delete by Term) instead of > opening IndexReader to do the deletes? > > Mike > > Ian Lea wrote: > >> Michael >> >> >> Did you get anywhere with this? 3 secs for one delete is excessive. A >> job of mine ran earlier today and did 2000+ deletes by term on unique >> id in less than 9 seconds. The index is smaller, at around 5Gb, but I >> don't believe that would explain the difference. All the deletes were >> done in one batch using lucene 2.3.2. >> >> Is there a lot of other concurrent activity on the index? On the >> server? Is it CPU or IO bound? >> >> >> -- >> Ian. >> >> >> >> On Thu, Aug 7, 2008 at 1:46 PM, Michael Zehrer <[EMAIL PROTECTED]> wrote: >>> >>> Dear List, >>> >>> I have a rather big index around 20gb. My documents have a unique id >>> that I store in in an untokenized field. >>> >>> Using an IndexReader I delete documents by term using the id. The >>> applications tries to batch as many delete operations as possible for >>> this. >>> >>> The applications runs on a 8Core Machine with 1GB heapsize for the >>> JVM. Each delete takes about 3sec to complete. I have a lot of Updates >>> during a day so this takes a lot of time and in effect this is too >>> slow. >>> >>> Is there anything I can do to speed things up a little? >>> >>> Best, >>> >>> Michael >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>> For additional commands, e-mail: [EMAIL PROTECTED] >>> >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
