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掘金社区
汤姆 发表在 问题反馈 2020-01-07 15:25:47
tick延时
tick延时Pinned highlighted
汤姆 发表在问题反馈 2020-01-07 15:25:47
你好！
请问为什么调用current函数取tick即时行情的时候，为什么数据比其他的交易软件慢1到2秒钟？
current取tick是从数据库里提取的, 是有一定延时, 但是延时不高, 如果要实时的行情, 只能通过subscribe来订阅推送
汤姆
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