directory-api mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Emmanuel Lécharny <elecha...@gmail.com>
Subject Re: Back from vacations, working on Value/Ava/Rdn/Dn
Date Fri, 06 May 2016 05:20:50 GMT
Le 05/05/16 22:56, Emmanuel Lécharny a écrit :
> One more thing, I have run some performance tests on DN creation for the
> old code and the new :
>
> Old DN parsing for 10 000 000 DN creations :
> --------------------------------------------
> delta new 1 RDN  :  5.946s  (dc=example<i>)
> delta new 2 RDNs :  9.738s  (dc=example<i>,dc=com)
> delta new 3 RDNs : 12.324s  (uid=<i>,dc=example,dc=com)
> delta new 4 RDNs : 16.438s  (uid=<i>,ou=people,dc=example,dc=com)
>
> New DN parsing for 10 000 000 DN creations :
> --------------------------------------------
> delta new 1 RDN  :  3.491s (70% faster)
> delta new 2 RDNs :  7.206s (35% faster)
> delta new 3 RDNs :  8.489s (45% faster)
> delta new 4 RDNs : 12.654s (30% faster)
>
>
> I would assume a global 30% speedup, average. I haven't tested yet the
> complex parser, but this is very encouraging !
>
Complex parse is WAY WAY slower :/

Still it's 15% faster in the new code. Antlr is killing us here. We are
talking of 45 000 DN parsed per second, compared to roughly 2.8 million
per second ( 60 times slower...) !

Mime
View raw message