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A comment on ANN v3: 200ms p99 query latency over 100B vectors. Parent comment

Re:ANN v3: 200ms p99 query latency over 100B vectors by rahimnathwani on Sunday January 25, 2026 @10:20AM (#46754792)
For what/who?
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Re:ANN v3: 200ms p99 query latency over 100B vectors by _peregrine_ on Sunday January 25, 2026 @10:51AM (#46755118)
unfortunately i'm not able to share the customer or use case :( but the metrics that you see in the first charts in the post are from a production cluster
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Re:ANN v3: 200ms p99 query latency over 100B vectors by esafak on Sunday January 25, 2026 @10:49AM (#46755094)
https://turbopuffer.com/customers/cursor
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Re:ANN v3: 200ms p99 query latency over 100B vectors by _peregrine_ on Sunday January 25, 2026 @10:52AM (#46755130)
this is actually not how cursor uses turbopuffer, as they index per codebase and thus need many mid-sizes indexes as opposed to one massive index as this post describes
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