消息队列 CMQ 版

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文档中心消息队列 CMQ 版产品简介使用限制

使用限制

最近更新时间：2023-11-07 14:31:01

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本页目录：

本文列举了 TDMQ CMQ 版中对一些指标和性能的限制，请您在使用中注意不要超出对应的限制值，避免出现异常。
说明：
当前 TDMQ-CMQ 部分地域尚未开区，如有新的地域需求，可以 联系我们。
队列
限制类型
限制说明
单主账号下最大队列数量
10000个
消息生命周期
1分钟 - 15天
消息接收长轮询等待时间
0 - 30秒
取出消息隐藏时长
1秒 - 12小时
消息最大长度
1MB
堆积消息数量上限
单个队列的堆积消息上限为1亿条，最小值为1百万条
生产 QPS 限制
5000
消费 QPS 限制
5000
流量限制
400Mbps
主题
限制类型
限制说明
单主账号下最大主题数量
10000个
消息生命周期
默认设置为24小时，暂不允许修改
消息最大长度
1MB
生产 QPS 限制
5000
消费 QPS 限制
5000
流量限制
400Mbps
订阅者
限制类型
限制说明
单个 Topic 订阅者数量上限
1000个
注意
其中，如果对生产 QPS 限制、消费 QPS 限制和流量限制指标有更高的需求，支持咨询 在线客服 申请提高其上限。
公网带宽
限制类型
限制说明
公网带宽上限
默认5Mbps
﻿

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