Compression Overhead - Dynamic Content
There is overhead to compressing content - let's see how significant it is. These tests were run against a fairly typical rails 3.2 app.
We'll run siege against a dynamic content page running under thin for 30 seconds, simulating 10 concurrent users. I'm picking typical results: I ran siege numerous times for each scenario. siege -t30s -c 10 'http://127.0.0.1:3000/contact' Before Rack:: Deflater After Rack:: Deflater …
& Dynamic finder methods
Mass assignment inmodels
Rails 4.0 : Queueing
Notifiers start & finish
* Dynamic filtering and searching of queries
* Explain the query dynamically
* Integrated pt-query-advisor support
* Detailed query historic stats, support for log_slow_verbosity.
Actually, this is a very simple and straightforward tool to browse slow queries. The web interface is AJAX-based. Please refer to the screenshot below to see what columns you can filter the report on. Personally, I find this tool useful in case you want to easily …
I consulted for a customer who uses dynamic SQL in stored procedures extensively. They found that it was awkward because of the limits of the procedure language MySQL offers, and also it moves too much computation load onto their database server. Their MySQL server became CPU-bound, while their multiple PHP application servers were often idle, waiting for the database server. It would make …
…in under 500 bytes.
Monitor - on /Fennec 's Net panel for devices.
git-playback - show creation from git commits.
Amazon - - for Dynamic Content 's knows what to do with querystrings now.
Internally,has four different types of attributes ( Dynamic, , Association, and ); when compiling attributes, we were sorting attributes by the order attributes were added, moving all static attributes to the beginning of the list (with a priority attribute). This worked for 99% of all cases but did have bugs ( the most recent involved traits and dynamic attributes ). I wanted to resolve this once and for all.
Factory Girl now creates …
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…Diamondback Ruby guys entitled " Profile-Guided Static Typing for Dynamic Scripting Languages ", looks at a way to automatically infer type information by "profiling" your program (at run-time), looking for all the dynamic patterns, and, for the most part, translating them into their static equivalents. Yep, I said it. Static equivalents. Believe it or not, their results show that many of these "dynamic" programs can in fact be translated into fairly static …
…on a 4. Getting Started 5. Controllers, Views, and Dynamic Content 6. and 7. Models, , and 8. Associations 9. Controllers and CRUD 10. Layouts, , and 11. Forms 12. 13. User 14. Improving the Simple 15. Debugging and 16. Introducing More Advanced Topics Conclusion
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…on a4. Getting Started 5. Controllers, Views, and Dynamic Content 6. and 7. Models, , and 8. Associations 9. Controllers and CRUD 10. Layouts, , and 11. Forms 12. 13. User 14. Improving the Simple 15. Debugging and 16. Introducing More Conclusion
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