Unverified50% confidenceFactExact time
OTel中的Span代表一次操作的时间片段，多个Span通过父子关系串联形成Trace，Trace ID是贯穿分布式调用链的唯一标识符
1
Sources
50%
Confidence
Long-term
Relevance
8/12/2026
First Seen
Sources
Related Claims
Unverified端到端追踪的核心是为每次请求分配唯一的trace_id，并在每个节点生成span串联成完整的调用树59% similarUnverifiedgroup_id的设计借鉴了分布式追踪领域的Trace Context标准（如W3C TraceContext），用于将相关追踪记录归为一组58% similarUnverified无索引邻接（Index-Free Adjacency）架构使每个节点直接持有指向相邻节点的物理内存指针，查询遍历时间复杂度为O(1)56% similarUnverifiedEach operation node in a trace is called a span, and spans form a tree structure through parent-child relationships54% similarVerifiedRust 通过 Send 和 Sync trait 在类型层面区分哪些数据结构可以安全跨线程传递54% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/735417API
curl https://kongchang.com/api/v1/knowledge/claims/735417MCP
get_claim(id=735417)