Verified65% confidenceFactTime unknown
A goroutine's initial stack space is only about 2 KB and can dynamically grow and shrink, allowing a single Go process to run hundreds of thousands of goroutines.
3
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65%
Confidence
Long-term
Relevance
5/31/2026
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Related Claims
VerifiedThe initial stack size of a Go language Goroutine is only approximately 2–8KB, whereas an operating system thread typically requires 1–8MB.77% similarUnverifiedGo的goroutine初始栈大小仅为2KB（可动态增长），而Python的线程栈默认为8MB76% 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75% similarUnverifiedGo的goroutine每个仅占用约2KB的初始栈空间，相比Java线程的1MB74% similar
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