Nice to hear that we won't implement our own 'enlightening' layer. Main concern for me would be much more code to look through for security issues.
Thanks, Illia. On Mon, Sep 29, 2014 at 2:36 PM, Ilya Sviridov <isviri...@mirantis.com> wrote: > Hello Aleksandr, > > Thank you for your efforts and sharing this. > > Looking closer to figures, I can assume that lightweight session won't > help us a lot, but will introduce additional complexity. > > So, I'm marking the BP as Obsolete. > > Ilya Sviridov > isviridov @ FreeNode > > > > On Mon, Sep 29, 2014 at 1:21 PM, Aleksandr Chudnovets < > achudnov...@mirantis.com> wrote: > >> Hello team, >> >> As it was discussed on IRC meeting yesterday I’m glad to share the >> results of my testing of performance impact of PKI token validation. >> >> My research is connected with bp  about adding lightweight session to >> mdb for improvement overall performance. >> >> For my tests I used PKI tokens with and without service catalog. >> >> (Actually, PKI tokens is only option for MagnetoDB, because MagnetoDB >> >> was designed to handle huge amount of requests per second.) >> >> Here is my results: >> >> - for lightweight requests, like list_tables, we can get 5% - 8% >> performance boost using tokens without service catalog; >> >> - for big and slow requests, like batch_write, performance boost is >> smaller. >> >> - disabling keystone support in api-paste gives us 20% performance boost >> for PKI tokens :) >> >> So it can be good practice for MagnetoDB clients to use PKI tokens without >> >> service catalog. >> >> Another conclusion I can made, the PKI token validation works fast enough >> and adding additional session mechanism won’t give big performance boost. >> >> Please share your views. >> >>  https://blueprints.launchpad.net/magnetodb/+spec/light-weight-session >> >> Thanks, >> >> Aleksandr Chudnovets >> > > -- Best regards, Illia Khudoshyn, Software Engineer, Mirantis, Inc. 38, Lenina ave. Kharkov, Ukraine www.mirantis.com <http://www.mirantis.ru/> www.mirantis.ru Skype: gluke_work ikhudos...@mirantis.com
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