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Merge pull request #2558 from wunameya/main

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Update redis-data-structures-02.md
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docs/database/redis/redis-data-structures-02.md
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@ -123,7 +123,7 @@ HyperLogLog 相关的命令非常少，最常用的也就 3 个。
### 应用场景 ### 应用场景
**数量量巨大（百万、千万级别以上）的计数场景** **数量巨大（百万、千万级别以上）的计数场景**
- 举例：热门网站每日/每周/每月访问 ip 数统计、热门帖子 uv 统计、 - 举例：热门网站每日/每周/每月访问 ip 数统计、热门帖子 uv 统计、
- 相关命令：`PFADD`、`PFCOUNT` 。 - 相关命令：`PFADD`、`PFCOUNT` 。

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docs/database/redis/redis-questions-01.md
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@ -729,7 +729,7 @@ Redis 的定期删除过程是随机的（周期性地随机从设置了过期
Redis 7.2 版本的执行时间阈值是 **25ms**，过期 key 比例设定值是 **10%**。 Redis 7.2 版本的执行时间阈值是 **25ms**，过期 key 比例设定值是 **10%**。
```java ```c
#define ACTIVE_EXPIRE_CYCLE_FAST_DURATION 1000 /* Microseconds. */ #define ACTIVE_EXPIRE_CYCLE_FAST_DURATION 1000 /* Microseconds. */
#define ACTIVE_EXPIRE_CYCLE_SLOW_TIME_PERC 25 /* Max % of CPU to use. */ #define ACTIVE_EXPIRE_CYCLE_SLOW_TIME_PERC 25 /* Max % of CPU to use. */
#define ACTIVE_EXPIRE_CYCLE_ACCEPTABLE_STALE 10 /* % of stale keys after which #define ACTIVE_EXPIRE_CYCLE_ACCEPTABLE_STALE 10 /* % of stale keys after which