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throttle sessions which use too much resources

We have different types of applications : 1. Writer - to load data into mongodb from different data sources 2. Reader - to read data and display to end user. Normally, there is strict SLA for reader , but no SLA (or less restricted) for writers. ...

Guest about 3 years ago in Performance & Optimization 0 Submitted

1 VOTE

Improve sorting performance

Sorting always ends up doing a collection scan when the selected index for the find/match does meet the sort requirement. The sort effectively makes the performance worse by 15-25 times for the "matched" dataset which runs into 10s of thousands (n...

Guest over 3 years ago in Performance & Optimization 0 Submitted

1 VOTE

Build MongoDB with PGO

I would like to see support for PGO (and even LLVM Bolt) in the upstream. Would be awesome if MongoDB will distribute PGO-optimized binaries, so the users will be able to see an additional performance boost "for free". At least describe to the use...

Guest over 3 years ago in Performance & Optimization 1 Submitted

1 VOTE

UTF 16 and UTF 32 support

Currently MongoDB only support UTF 8 strings but it will be great if there is a configuration to change UTF 16 or UTF 32.

Guest over 3 years ago in Data Modeling & Indexing 0 Submitted

1 VOTE

BSON::Proxy Proxy content from/to another collection

I would like a mongodb data type, called BSON::Proxy # not indexable or searchable Which would hold the value of another collection & id. IE: BSON::Proxy({database: "this_one", collection: "blobs", _id: "123"}) This would allow my code to...

Guest over 3 years ago in Data Modeling & Indexing 0 Submitted

1 VOTE

Boost the performance of bioinformatic annotation queries

The documents to be selected look something like this: { "_id": { "$oid": "6272c580d4400d8cb10d5406" }, "#CHROM": 1, "POS": 286747, "ID": "rs369556846", "REF": "A", "ALT": "G", "QUAL": ".", "FILTER": ".", "INFO": [{ "RS": 369556846, ...

Guest almost 4 years ago in Performance & Optimization 0 Submitted

1 VOTE

Change how document size is calculated

Disclaimer: I'm aware that this is a pretty big feature request. Currently a document has a max size of 16 mb. I'm not suggesting changing that. However, I'm suggesting changing how that size is calculated. I'm designing a database in which docu...

Guest almost 4 years ago in Data Modeling & Indexing 0 Submitted

1 VOTE

Support mongos + ops manager agents as a container sidecar

No description provided

Guest about 4 years ago in Performance & Optimization 0 Submitted

1 VOTE

Please report mixed-type numeric _id fields in $merge stage error

Posting this idea at the request of one of the Jira users. You can find more technical details about this in the Jira issue: https://jira.mongodb.org/browse/SERVER-61613 The gist of it is that I may have two collections, `b2` and `b3`, that are ...

Guest over 4 years ago in Data Modeling & Indexing 0 Submitted

1 VOTE

There is a specific collection that I need more performance than others. Is there a way to assign more ram/memory to a specific collection?

Guest over 4 years ago in Performance & Optimization 0 Submitted

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