Unverified50% confidenceTradeoffExact time

现代GC如Go的并发标记清除、Java的ZGC和Shenandoah将暂停时间缩短到毫秒级，但对需要微秒级延迟保证的实时系统仍不够理想

1

Sources

50%

Confidence

Long-term

Relevance

8/19/2026

First Seen

Sources

Seed7 Language Memory Safety Mechanisms: A Unique Path Through Value Semantics and Deterministic Reclamation

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UnverifiedG1GC became the default JVM garbage collector starting with Java 9, with a default pause time target of 200 milliseconds.70% similar Unverified自回归token生成的延迟通常在数百毫秒量级，难以满足实时控制需求67% similar UnverifiedGo 1.5引入了并发三色标记清除算法，将GC暂停时间从数百毫秒降至毫秒级65% similar

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