-
Recent Posts
Tags
Categories
Recent Comments
- rp on Riak vs CouchBase
- Typo 6.1 Exporter for Wordexpress | Competo Tech Blog on Migrating a blog from Typo 6 to WordPress 3.4
- Migrating a blog from Typo 6 to Wordpress 3.4 | Competo Tech Blog on Migrating a blog from Typo 6 to WordPress 3.4 (imported)
- rp on Migrating a blog from Typo 6 to WordPress 3.4 (imported)
- rp on Migrating a blog from Typo 6 to WordPress 3.4
Archives
Tag Archives: mongodb
“Synchronous” MongoDB Calls with Fibers
Here I’m showing an example of converting MongoDB node driver into “synchronous” APIs from callback based asynchronous APIs. We define two new classes to wrap up the native Db and Cursor. Two methods are converted: Db.Open and Cursor.toArray. The “sync” … Continue reading
Posted in JavaScript, Node.js, NoSQL
Tagged coffeescript, fibers, mongodb
Comments Off on “Synchronous” MongoDB Calls with Fibers
MongoDB Test2
Using a two-core server generating enough traffics and achived over 8000 ticks/s. mongod runs 65% CPU time.
MongoDB Test 1
Simple test in simulated ticks: single node process had throughput of 2394 ticks per second. mongod runs at 44% CPU usage.
MongoDB Build
Spent a few hours building a simple MongoDB cluster with Digital Ocean VPS. Three nodes: Primary, Secondary and Arbiter. Primary node is located in New York and Secondary node is in San Francisco. Arbiter is also in New York leveraging … Continue reading