Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-31 Thread Qing He
ilto:m...@metacloud.com<mailto:m...@metacloud.com>] Sent: Monday, October 28, 2013 10:22 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions In light of what Dolph said wit

Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-31 Thread Dolph Mathews
day, October 28, 2013 10:22 AM > To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] distibuted caching system in front of mysql > server for openstack transactions > > In light of what Dolph said with regards to Keystone, we are using &

Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-28 Thread Qing He
: Morgan Fainberg [mailto:m...@metacloud.com] Sent: Monday, October 28, 2013 10:22 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions In light of what Dolph said with regards

Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-28 Thread Qing He
into the real database cluster through network located off the controller node. From: Dolph Mathews [mailto:dolph.math...@gmail.com] Sent: Monday, October 28, 2013 8:40 AM To: OpenStack Development Mailing List Cc: Morgan Fainberg Subject: Re: [openstack-dev] distibuted caching system in front of

Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-28 Thread Jay Pipes
On 10/28/2013 01:21 PM, Morgan Fainberg wrote: In light of what Dolph said with regards to Keystone, we are using dogpile.cache to implement memoization in front of our driver calls. It it has the ability to cache directly as well, but it has been effective (so far) for our use-case. That being

Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-28 Thread Morgan Fainberg
in-python > * > http://stackoverflow.com/questions/10879137/how-can-i-memoize-a-class-instantiation-in-python > > ... I'm not sure what you're trying to do. So YMMV, TTFN, BBQ. > > # Shawn Hartsock > > - Original Message - >> From: "Clint Byrum" >

Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-28 Thread Shawn Hartsock
# Shawn Hartsock - Original Message - > From: "Clint Byrum" > To: "openstack-dev" > Sent: Monday, October 28, 2013 12:12:49 PM > Subject: Re: [openstack-dev] distibuted caching system in front of mysql > server for openstack transactions > &g

Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-28 Thread Clint Byrum
Excerpts from Dolph Mathews's message of 2013-10-28 08:40:19 -0700: > It's not specific to mysql (or sql at all), but keystone is using > dogpile.cache around driver calls to a similar effect. > > http://dogpilecache.readthedocs.org/en/latest/ > > It can persist to memcache, redis, etc. > I o

Re: [openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-28 Thread Dolph Mathews
It's not specific to mysql (or sql at all), but keystone is using dogpile.cache around driver calls to a similar effect. http://dogpilecache.readthedocs.org/en/latest/ It can persist to memcache, redis, etc. https://github.com/openstack/keystone/blob/master/keystone/common/cache/core.py On F

[openstack-dev] distibuted caching system in front of mysql server for openstack transactions

2013-10-25 Thread Qing He
All, Has anyone looked at the options of putting a distributed caching system in front of mysql server to improve performance? This should be similar to Oracle Coherence, or VMware VFabric SQLFire. Thanks, Qing ___ OpenStack-dev mailing list OpenStack