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From Pierre-Arnaud Marcelot ...@marcelot.net>
Subject Re: comparison of performance between JDBM and Mavibot
Date Thu, 16 May 2013 11:58:18 GMT
Hi Kiran,

That's a really good news.

I'm really looking forward to seeing this finished and implemented as default partition engine
for ApacheDS.

Congrats Kiran and Emmanuel on such good performances.

Regards,
Pierre-Arnaud

On 14 mai 2013, at 15:22, Kiran Ayyagari <kayyagari@apache.org> wrote:

> 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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