Unverified50% confidenceFactExact time
在Linux系统中，优雅关机通常通过SIGTERM信号触发，进程停止接收新请求、等待处理完成、持久化数据后干净退出
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Farewell to a Decade-Old VPS: Technical and Emotional Insights from Retiring an Old Server
twitterJamesIvings7/10/2026
Related Claims
Unverified在Linux进程信号体系中，SIGTERM（信号15）是标准终止请求且进程可捕获，SIGINT（信号2）为Ctrl+C，SIGKILL（信号9）绕过进程由内核强制回收资源且无法被捕获或忽略83% similarUnverified当容器内存超过 Pod 资源限制时，Linux 内核的 OOM Killer 会向容器主进程发送不可捕获的 SIGKILL 信号，Kubernetes 将 Pod 标记为 OOMKilled 状态，退出码为 13759% similarUnverifiedvLLM、TensorRT-LLM等LLM推理服务通过KV Cache机制在单次请求内缓存中间注意力计算结果，但该缓存是请求级别的，HTTP连接关闭后即被释放56% similarUnverifiedWindows强制完整性控制（MIC）机制通过为进程附加完整性级别标签来实施访问控制，SYSTEM进程运行于最高的系统完整性级别56% similarUnverifiedsys_membarrier is a Linux-specific mechanism; macOS and Windows currently have no directly equivalent system calls, and it is typically necessary to fall back to traditional full-barrier solutions or simulate it via signal/APC mechanisms.53% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/491269API
curl https://kongchang.com/api/v1/knowledge/claims/491269MCP
get_claim(id=491269)