Verified65% confidenceFactExact time
Google's Jeff Dean analyzed tail latency and proposed mitigation strategies such as hedged requests in "The Tail at Scale" (2013).
3
Sources
65%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
Designing MPMC Queues: Balancing Bounded Waiting and High-Performance Concurrency
hackernewshackernews7/6/2026
Related Claims
UnverifiedGoogle 的 Jeff Dean 等人提出对冲请求（Hedged Requests）技术，通过在超时前向备用节点重复发送同一请求来压制尾延迟75% similarUnverifiedGoogle Spanner chose to sacrifice some availability in exchange for strong consistency.61% similarUnverifiedGoogle research once found that an increase of 200 milliseconds in search result latency leads to measurable user drop-off.60% similarUnverifiedGoogle Spanner and some cloud data warehouses have already put machine learning prefetch models into practice, pre-warming caches during off-peak hours by identifying periodic business queries.59% similarUnverifiedGoogle is betting that the next bottleneck for coding Agents is not single-session conversation quality, but multi-task concurrent scheduling capability.58% similar
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