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Posted to issues@lucene.apache.org by GitBox <gi...@apache.org> on 2021/09/21 21:08:59 UTC

[GitHub] [lucene] mayya-sharipova commented on pull request #315: Disk write and read of hnsw graph

mayya-sharipova commented on pull request #315:
URL: https://github.com/apache/lucene/pull/315#issuecomment-924385291


   
   `sift-128-euclidean`
   Built index in 3391.124460220337
   
   
   ```bash
                           recall       QPS
   LuceneHnsw(n_cands=10)  0.606     6253.181
   LuceneHnsw(n_cands=50)  0.890     3058.817
   LuceneHnsw(n_cands=100) 0.952     1949.500
   LuceneHnsw(n_cands=500) 0.996      521.085
   LuceneHnsw(n_cands=800) 0.998      360.440
   ```
   
   ----
   `glove-100-angular`
   
   Built index in 10102.856158971786
   
   ```bash
                           recall       QPS
   LuceneHnsw(n_cands=10)   0.511     3771.049
   LuceneHnsw(n_cands=50)   0.761     1619.984
   LuceneHnsw(n_cands=100)  0.834      988.812
   LuceneHnsw(n_cands=500)  0.941      256.745
   LuceneHnsw(n_cands=800)  0.962      169.147
   ```
   
   Doesn't seem much different from the original results reported by @jtibshirani  in  [LUCENE-9937](https://issues.apache.org/jira/browse/LUCENE-9937)
   
   


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