3 ms·
A theory: One mongod instance per-core on the same box perhaps, using a mongos instance to coordinate? This seems like a complicated way to run a "simple" datab
by bsg75 13y ago
A theory: One mongod instance per-core on the same box perhaps, using a mongos instance to coordinate? This seems like a complicated way to run a "simple" database engine however, just to get the write rate up.
Edit: Confirmed in the blog comments.
- nasalgoat 13y agomongos has extremely high overhead - 700% CPU under moderate load on a webserver. The more shards the higher that load, and eventually you run out of local CPU due to mongos overhead. Then you're looking at remote mongos, making it even more complicated.