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| -rw-r--r-- | tvix/docs/src/TODO.md | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tvix/docs/src/TODO.md b/tvix/docs/src/TODO.md index 8788d18d8c7e..b0fdc68a8b6d 100644 --- a/tvix/docs/src/TODO.md +++ b/tvix/docs/src/TODO.md @@ -75,8 +75,13 @@ correctness: This is somewhat the "spiritual counterpart" to our sequential ingestion code (`ConcurrentBlobUploader`, used by `ingest_nar`), which keeps "some amount of outgoing bytes" in memory. - This is somewhat blocked until the {Chunk/Blob}Service split is done, as then - prefetching would only be a matter of adding it into the one `BlobReader`. + Our seekable NAR AsyncRead implementation already removes most complexity in + rendering everything between blobs. + It should be possible to extend / write a wrapped version of it that + prefetches a configurable sliding window of blobs. + Per-blob prefetching itself is somewhat blocked until the {Chunk/Blob}Service + split is done, as then prefetching there would only be a matter of adding it + into the one `BlobReader`. ### Error cleanup - Currently, all services use tvix_castore::Error, which only has two kinds |