RAMDirectory generally has high GC cost for a large index because it always
allocates byte[1024] as its "pages". See eg
http://blog.mikemccandless.com/2012/07/lucene-index-in-ram-with-azuls-zing-jvm.html
But, you are hitting lots of new gen garbage, which is different.
ExactPhraseScorer is new f
attaching the second screen shot of live recorded objects .
thanks again
Alon
On Wed, Jan 9, 2013 at 7:34 PM, Alon Muchnick wrote:
> hi ,
> after upgrading to Lucune 3.6.2 i noticed there is an extensive minor
> garbage collection operations. once or twice a second , and the amount of
> memor
hi ,
after upgrading to Lucune 3.6.2 i noticed there is an extensive minor
garbage collection operations. once or twice a second , and the amount of
memory being freed is about 600 MB each time for a load of 60 searches per
second :
2013-01-09T18:57:24.350+0200: 174200.121: [GC [PSYoungGen:
630064
