Unverified50% confidenceFactExact time
Postgres's native COPY command can deliver several times to tens of times the speed of row-by-row INSERT, but is still constrained by bottlenecks such as single-process execution, row-format parsing, and full WAL writes.
1
Sources
50%
Confidence
Long-term
Relevance
10/8/2026
First Seen
Sources
Related Entities
Related Claims
Unverified超大规模全文搜索、极高吞吐实时流处理、超低延迟缓存、真正的水平扩展写入等场景下 Postgres 不够用，需专用方案69% similarUnverifiedBulk loading achieves orders-of-magnitude throughput improvements over row-by-row writes through optimizations such as using COPY or low-level bulk import protocols, deferring or batching index builds, and writing to multiple data shards via parallel channels.68% similarUnverifiedCompared to its predecessor TRPO, PPO greatly simplifies implementation complexity while maintaining comparable performance.66% similarUnverifiedLarge models' ability to follow instructions decreases as instruction complexity increases.66% similarUnverifiedFor the same query, different execution plans can differ in performance by an order of magnitude or more.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/989784API
curl https://kongchang.com/api/v1/knowledge/claims/989784MCP
get_claim(id=989784)