Limits
There isn't a limit or performance metric we can't improve by an order of magnitude when prioritized. If you expect to brush up against a limit or you are limited by present performance, contact us.
| Limit | Current |
|---|---|
Max documents (global) | Unlimited (seen: 4T+ @ 15PB+) |
Max documents (per namespace) | 128B @ 256TB (seen: 100B @ 200TB) |
Max shards per namespace | 256 |
Max documents (per shard) | 500M @ 1TB |
Max number of namespaces | Unlimited (seen: 250M+) |
Max number of pinned namespaces | 256 |
Max vector columns per namespace | 2 |
Maximum number of embedded attributes per namespace | 4 |
Max dimensions for dense vectors | 10,752 |
Max total dimensions for sparse vectors | Unlimited (seen: 30,522) |
Max dimensions per sparse vector | 1,024 |
Max inactive time in cache | hours |
Max write throughput (global) | Unlimited (seen: 10M+ writes/s @ 32GB/s) |
Max write throughput (per namespace) | 10k writes/s @ 32 MB/s |
Max namespace copy throughput | Contact us if bottlenecked |
Number of branches | Unlimited (seen: 10M+) |
Max upsert batch request size | 512 MB |
Max upsert batch of embedded attributes | 30 rows |
Max rows affected by patch by filter | 50k |
Max rows affected by delete by filter | 5M |
Max ingested, unindexed data | 2 GB |
Max queries (global) | Unlimited (seen: 25k+ queries/s) |
Max queries (per namespace) | 5k+ queries/s |
Max queries in a multi-query request | 16 |
Max concurrent queries per namespace | 16 (100s of queries/s) |
Max read replicas | Unlimited (seen: 3) |
Vector search recall@10 | 90-100% |
Max attribute value size | 8 MiB |
Max filterable value size | 4 KiB |
Max document size | 64 MiB |
Max id size | 64 bytes |
Max attribute name length | 128 bytes |
Max attribute names per namespace | 1,024 |
Max namespace name length | 128 bytes |
Max full-text query length | 1,024 |
Max limit.total | 10k |
Max aggregation groups per query | 10k |
Max computed attributes per query | 256 |
Max fragments per highlight | 1024 |
