Unverified85% confidenceFactTime unknown
传统数据库即使是内存数据库，通常也需要微秒级别的查询时间，Redis等方案仍需经过网络栈（约50-200微秒）
1
Sources
85%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Related Entities
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Unverified纯内存操作的延迟通常比向量数据库方案低1-2个数量级，Redis等内存数据库的P99延迟可控制在1ms以内，而远程向量检索往往需要10-100ms84% similarUnverifiedThe New API small-scale operation configuration (2 CPU cores, 4 GB RAM, 40 GB hard drive with MySQL and Redis) can handle approximately 30 to 100 concurrent users and tens to hundreds of requests per minute67% similarUnverifiedRDMA allows nodes to directly read and write each other's memory, compressing network latency to the microsecond level66% similar
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