（1）当该大热Key出现set、del操作时，需要将该大热key所对应的0 — 14后缀全部进行添加、更新和删除...
Health checks for instances are improved to accelerate the switchover between the master and replica nodes when disk jitters occur. 6.0.0.5 HIGH 2020-08-21 Fixed issue The issue that statistics about hotkeys are inaccurate is fixed. 6.0.0.4 HIGH 2020-07-20 Fixed issue The issue that the...
省略参数...配置 # 只有key不存在的时候才可以设置值 sernx <k> <过期时间> <v> # 设置key同时设置过期时间 setex <k> <v> # 设置更新key的值,并返回旧的数据: k必须是实现存在的,进行修改; getset <k> <v> # 查询一个key 的值,不存在返回 nil Redis的空标识不存在; get <k> ---字符...
hotkeys, including the number of elements in large keys and the access frequency of hotkeys. When the memory usage or CPU utilization of an instance increases, the real-time key statistics feature can help you quickly identify large keys and hotkeys to resolve performance issues in the ...
<!-- cluster key statistics --> <el-row v-if='connectionStatus.cluster_enabled=="1"' class="status-card"> <el-row class="status-card"> <el-col> <el-card class="box-card"> @@ -123,9 +123,10 @@ <el-table :data="clusterKeys...
最常见的用户用例,Key是被推送到Redis的表和数据行的唯一标识符。存储在每个键位置的数据结构是一个散列映射。哈希映射中的键是列名,值是列值。 OGG trail文件将包含插入、更新。以及删除可以将数据推送到Redis的操作。Redis Handler将处理插入、更新和删除,如下所示: ...
Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps. - redis/00-RELEASENOTES at 6.0 · redis/redis
发现和处理Redis大Key热Key 如何发现大Key和热Key 方法 说明 使用DCS自带的大Key和热Key分析工具进行分析 请参考分析Redis实例大Key和热Key。 通过redis-cli的bigkeys和hotkeys参数查找大Key和热KeyRedis-cli提供了bigkeys参数,能够使redis-cli以 来自:帮助中心 ...
The proxy query cache feature is added. After you enable this feature, proxy nodes cache the request and response data of hotkeys. If a proxy node receives a duplicate request within the validity period of cached data, the proxy node directly returns a response to the client without the nee...
In most cases, data skew is caused by hotkeys or large keys. For information about how to troubleshoot hotkeys and large keys, seeUse the real-time key statistics featureandUse the offline key analysis feature. After you enable the direct connection mode for an instance, you cannot upgrade...