I have field value cache stats. Anyone can tell me whether this shows any
problem with respect to performance?

name:    fieldCache  
class:   org.apache.solr.search.SolrFieldCacheMBean  
version:         1.0  
description:     Provides introspection of the Lucene FieldCache, this is
**NOT** a cache that is managed by Solr.  
stats:  entries_count : 4 
entry#0 : 'ReadOnlyDirectoryReader(segments_pz4 _28c(2.x):C127800/127800
_5rb(2.x):C130681/130681 _7pw(2.x):C64679/64679 _b9z(2.x):C112359/112359
_ese(2.x):C127711/111114 _gwj(2.x):C131443 _lc0(2.x):C129588
_orx(2.x):C116270 _s20(2.x):C113641 _sos(2.x):C12805 _ss5(2.x):C11009
_ssf(2.x):C1010 _ssq(2.x):C1010 _st1(2.x):C1010 _stc(2.x):C1010
_stn(2.x):C1010 _sto(2.x):C101 _stp(2.x):C101 _stq(2.x):C101 _str(2.x):C101
_sts(2.x):C101 _stt(2.x):C101 _stu(2.x):C101 _stv(2.x):C101
_stw(2.x):C101)'=>'2',class
org.apache.lucene.search.FieldCache$StringIndex,null=>org.apache.lucene.search.FieldCache$StringIndex#26094814
 
entry#1 : 'ReadOnlyDirectoryReader(segments_pz4 _28c(2.x):C127800/127800
_5rb(2.x):C130681/130681 _7pw(2.x):C64679/64679 _b9z(2.x):C112359/112359
_ese(2.x):C127711/111114 _gwj(2.x):C131443 _lc0(2.x):C129588
_orx(2.x):C116270 _s20(2.x):C113641 _sos(2.x):C12805 _ss5(2.x):C11009
_ssf(2.x):C1010 _ssq(2.x):C1010 _st1(2.x):C1010 _stc(2.x):C1010
_stn(2.x):C1010 _sto(2.x):C101 _stp(2.x):C101 _stq(2.x):C101 _str(2.x):C101
_sts(2.x):C101 _stt(2.x):C101 _stu(2.x):C101 _stv(2.x):C101
_stw(2.x):C101)'=>'S677',class
org.apache.lucene.search.FieldCache$StringIndex,null=>org.apache.lucene.search.FieldCache$StringIndex#19129406
 
entry#2 : 'ReadOnlyDirectoryReader(segments_pz4 _28c(2.x):C127800/127800
_5rb(2.x):C130681/130681 _7pw(2.x):C64679/64679 _b9z(2.x):C112359/112359
_ese(2.x):C127711/111114 _gwj(2.x):C131443 _lc0(2.x):C129588
_orx(2.x):C116270 _s20(2.x):C113641 _sos(2.x):C12805 _ss5(2.x):C11009
_ssf(2.x):C1010 _ssq(2.x):C1010 _st1(2.x):C1010 _stc(2.x):C1010
_stn(2.x):C1010 _sto(2.x):C101 _stp(2.x):C101 _stq(2.x):C101 _str(2.x):C101
_sts(2.x):C101 _stt(2.x):C101 _stu(2.x):C101 _stv(2.x):C101
_stw(2.x):C101)'=>'648',class
org.apache.lucene.search.FieldCache$StringIndex,null=>org.apache.lucene.search.FieldCache$StringIndex#22924041
 
entry#3 : 'ReadOnlyDirectoryReader(segments_pz4 _28c(2.x):C127800/127800
_5rb(2.x):C130681/130681 _7pw(2.x):C64679/64679 _b9z(2.x):C112359/112359
_ese(2.x):C127711/111114 _gwj(2.x):C131443 _lc0(2.x):C129588
_orx(2.x):C116270 _s20(2.x):C113641 _sos(2.x):C12805 _ss5(2.x):C11009
_ssf(2.x):C1010 _ssq(2.x):C1010 _st1(2.x):C1010 _stc(2.x):C1010
_stn(2.x):C1010 _sto(2.x):C101 _stp(2.x):C101 _stq(2.x):C101 _str(2.x):C101
_sts(2.x):C101 _stt(2.x):C101 _stu(2.x):C101 _stv(2.x):C101
_stw(2.x):C101)'=>'359',class
org.apache.lucene.search.FieldCache$StringIndex,null=>org.apache.lucene.search.FieldCache$StringIndex#12376920
 
insanity_count : 0 

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