On Sun, May 24, 2009 at 10:07 AM, erik <[email protected]> wrote: > > Hi- > Could tell me how you replaced it? I just installed the newest gem > 1.7.2 and would like to use it with rails. What's the procedure to > remove the bundled gem? > Thanks. > Erik > > On Apr 8, 8:14 pm, Ryan Allen <[email protected]> wrote: > > It turned out that the bundled memcache client that came with > > ActiveSupport (1.6.5) was, for some reason, _much_ slower than the one > > we were using before the Rails 2.3 upgrade (we were using fiveruns- > > memcache-client (1.5.0.5), the one that has retries built in). > > > > We've replaced the bundled memcache client with our old one, and it > > performs much better. > > > > On Apr 8, 1:52 pm, Clinton <[email protected]> wrote: > > > > > After much effort I upgraded our fairly large Rails app from 2.1 to > > > 2.3. After deployment yesterday I noticed an across the board > > > increase in response times. It seems that every call to memcache now > > > takes 10x longer than before. Here are some example numbers from my > > > development log (below), with memcache running locally. We see > > > similar scale of performance drop in production as well - average > > > memcache call before 2ms, now 20ms. It adds up to a significant hit. > > > > > Before Rails 2.3 upgrade: > > > > > Cached fragment hit: views/homepage_recent_blog_posts (0.00043) > > > Cached fragment hit: views/homepage_active_threads (0.00033) > > > Cached fragment hit: views/homepage_weekly_feature (0.00029) > > > Cached fragment hit: views/homepage_recent_approved_items (0.00036) > > > Cached fragment hit: views/homepage_popular_items (0.00037) > > > Cached fragment hit: views/number_of_members (0.00032) > > > > > After Rails 2.3 upgrade: > > > > > Cached fragment hit: views/homepage_recent_blog_posts (3.2ms) > > > Cached fragment hit: views/homepage_active_threads (3.5ms) > > > Cached fragment hit: views/homepage_weekly_feature (2.9ms) > > > Cached fragment hit: views/homepage_recent_approved_items (2.8ms) > > > Cached fragment hit: views/homepage_popular_items (3.1ms) > > > Cached fragment hit: views/number_of_members (6.7ms) > > > > > Before I start delving into the memcache internals in Rails 2.3, has > > > anyone else experienced this degradation on their apps? Is there a > > > magic 'make it fast again' switch that I can flick? >
I was told by Mike Perham that Rails 2.3+ will automatically use any memcache-client gem you have greater than 1.6.4. Good luck, -Conrad --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
