0
votes
1answer
269 views

MongoDB fast upsert

For non-incremental, but overlapping, imports, I worry about upserts to be very slow and locking the resources for hours. From different sources, I receive 1 json dump per day per source for up to 3 ...
6
votes
1answer
298 views

what is mongodb telling me when it logs an update?

After several minutes of a large program that pushes a lot of data into mongo, my log starts to show a message for (I guess) each update. This seems awfully noisy, is there some special reason it ...