Unverified50% confidenceFactExact time

The Linux kernel exposes process information through the /proc virtual filesystem, where /proc/PID/status contains the parent process PID, /proc/PID/cmdline records the startup command, /proc/PID/cgroup reveals cgroup membership, and /proc/PID/fd lists open file descriptors.

1

Sources

50%

Confidence

Long-term

Relevance

8/9/2026

First Seen

Sources

witr：一键追溯进程根源的开源诊断工具

Related Claims

UnverifiedSharedMemory在底层实现上，Linux/macOS使用POSIX共享内存（shm_open系统调用），Windows使用命名文件映射57% similar UnverifiedDify本地部署基于Docker实现，Docker利用Linux内核的namespace和cgroups特性实现进程级隔离57% similar VerifiedLinux container isolation relies on the Linux kernel's namespace and cgroups features, with namespaces providing six isolation dimensions (PID, Network, Mount, UTS, IPC, and User).57% similar UnverifiedContainers rely on two key Linux mechanisms—Namespace (resource isolation) and Cgroup (resource quota limits)—which were gradually introduced into the kernel starting from Linux version 2.6.55% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/720286

API

curl https://kongchang.com/api/v1/knowledge/claims/720286

MCP

get_claim(id=720286)