turbopuffer
@turbopuffer
{vector, full-text} search engine built on object storage. fast, cheap, trillion scale. powers Anthropic, Harvey, Notion, Cognition, and more
加入 October 2023
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we're redesigning our caching tier
current: whole files evicted in the order written (FIFO)
new: smaller chunks, least-read evicted first (LFU)
on a cluster where a small fraction of data gets most of the reads, this improves byte hit ratio by ~2x → p99 query latency drops ~2x
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