Unverified50% confidenceFactExact time
Keycloak is based on the Java ecosystem and typically requires more than 1GB of memory.
1
Sources
50%
Confidence
Long-term
Relevance
8/7/2026
First Seen
Sources
端口转发下Authentik安全性解析：自托管服务防护指南
Related Claims
UnverifiedJenkins安装时需要配置特定的Java环境，且启动JVM时会预分配约为物理内存1/4的堆内存，整体运行可消耗512MB～1GB内存68% similarUnverifiedGo的goroutine每个仅占用约2KB的初始栈空间，相比Java线程的1MB65% similarUnverified一个典型的Jellyfin实例需要1-2GB内存，Nextcloud需要约512MB-1GB内存64% similarUnverified传统平台线程每个占用约1MB栈内存，并发上限通常在数千级别；虚拟线程初始栈空间仅几百字节，单个JVM可支撑数百万虚拟线程60% similarUnverifiedGoroutine初始栈仅2KB且可动态扩缩，而Java和C++的操作系统原生线程每个约占1-2MB栈内存58% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/704270API
curl https://kongchang.com/api/v1/knowledge/claims/704270MCP
get_claim(id=704270)