joinfu

C/C++ | 2009-10-22

Yesterday, I posed a question to the ZanyWeb about what exactly a REPLACE statement does behind the scenes in the storage engine. There were many excellent comments and these comments […]

C/C++ | 2009-08-14

IMPORTANT: This article is out of date and the replication API has been updated. Please see the follow-up article for the most up to date information! OK, so here is […]

C/C++ | 2009-08-12

IMPORTANT: This article is out of date and the replication API has been updated. Please see the follow-up article for the most up to date information! I wanted to start […]

C/C++ | 2009-04-02

Over the past week, I’ve been refactoring the way that the Drizzle kernel communicates with plugin modules that wish to implement functionality related to replication. There are many, many potholes […]

C/C++ | 2009-04-01

Last night and today, I ran a series of benchmarks against Drizzle. These benchmarks were designed to isolate the performance improvement or regression from one change: using Eric Day‘s new […]

C/C++ | 2009-03-30

We’re making steady progress in removing bottlenecks in the Drizzle code base. So far, a number of mutexes have been removed and we’ve begin to replace a number of contention […]

C/C++ | 2009-03-04

Yesterday, Monty and I were fussing around with lcov and genhtml trying to generate code coverage analysis for Drizzle. After a few hours, I was finally able to get some […]

C/C++ | 2009-02-16

Taking a little break from refactoring temporal data handling this evening, I decided to run some profiles against both Drizzle and MySQL 5.1.33. I profiled the two servers with callgrind […]

C/C++ | 2009-02-11

The frustration builds. I have come to despise MySQL’s sql_mode. It is a hack of the most gargantuan proportions. Basically, the optimizer just ignores the sql_mode whenever it is convenient […]