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From Kiran Ayyagari <kayyag...@apache.org>
Subject comparison of performance between JDBM and Mavibot
Date Tue, 14 May 2013 13:22:51 GMT
Hi guys,

     Below given are some results of performance tests ran with jdbm and
Mavibot

    The specs of the test system are:

               OS: Ubuntu Linux, 32 bit
             RAM: 4GB
             CPU: Intel core2 duo 1.4GHz
             HDD: SAMSUNG SSD Thin uSATA 128GB M
        FS type: ext4
             Java: 1.6.0_26 (HotSpot)

all tests were ran with default JVM parameters

SearchPerfIT -
          SUB level - Delta : 26530( 37690 per s ) /42680, count : 1500000
          OBJECT level - Delta : 25253( 39599 per s ) /38524, count :
1500000
          ONE level - Delta : 14642( 34145 per s ) /22352, count : 750000

SearchPerfIT(mavibot) -
          SUB level - Delta : 13079( 76450 per s ) /22880, count : 1500000
          OBJECT level - Delta : 21506( 46498 per s ) /32397, count :
1500000
          ONE level - Delta : 7916( 63160 per s ) /12214, count : 750000

GetRootDsePerfIT - Delta getRootDSE: 6115( 163532 per s ) /9513
GetRootDsePerfIT(mavibot) - Delta getRootDSE: 6087( 164284 per s ) /9594

hasEntryPerfIT - Delta hasEntry: 1574( 63532 per s ) /3254
hasEntryPerfIT(mavibot) - Delta hasEntry: 1274( 78492 per s ) /2500

LookupPerfIT -
          Delta rootDSE all attrs : 9687( 103231 per s ) /15412
          Delta all user attrs: 13254( 75448 per s ) /20512
          Delta all attrs: 13460( 74294 per s ) /20289
          Delta Authz : 12157( 82257 per s ) /18712
          Delta rootDSE all user attrs : 9855( 101471 per s ) /14835

LookupPerfIT(mavibot) -
          Delta rootDSE all attrs : 9500( 105263 per s ) /15177
          Delta all user attrs: 9708( 103007 per s ) /14839
          Delta all attrs: 9639( 103745 per s ) /14550
          Delta Authz : 8863( 112828 per s ) /13517
          Delta rootDSE all user attrs : 9695( 103145 per s ) /14575

AddPerfIT - Delta : 1802698( 5 per s ) /2667678
AddPerfIT (mavibot) - Delta : 54907( 182 per s ) /90782

ComparePerfIT - Delta compare: 1921( 52056 per s ) /5062
ComparePerfIT(mavibot) - Delta compare: 1868( 53533 per s ) /4275

DeletePerfIT - Delta deletion: 2294007( 4 per s ) /3485085
DeletePerfIT(mavibot) - Delta deletion: 72569( 137 per s ) /113611


-- 
Kiran Ayyagari
http://keydap.com

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