expired_keys是Redis在INFO命令的输出中提供的一个统计信息,用于表示自Redis启动以来已经过期并被删除的键的数量。它帮助开发者了解内存中无效数据的清理情况,从而优化应用的内存使用。 查看expired_keys 可以通过Redis的CLI工具执行INFO命令来查看expired_keys的值。执行时的完整命令如下: AI检测代码解析 redis-cli INFO ...
Redis 的过期键功能为我们提供了灵活、高效的方式来管理临时数据。我们可以利用它实现各种应用,例如用户会话和限流。这不仅提升了应用的性能,也增加了安全性。 在使用 Redis 过期键功能时,理解其内部工作机制至关重要。通过合理设置 TTL,我们可以确保过期数据不会消耗宝贵的内存资源。 2023-10-032023-10-132023-10-15...
use OOS to periodically delete expired keys of Tair or Redis,:When Tair data expires, Tair gradually deletes the expired data based on the default policy. As a result, the expired data still occupies memory space. You can configure a scheduled O&M task i
There are two ways to delete a key in Redis.Use the DEL command to directly delete a key.Use commands such as EXPIRE to set a timeout on a key. After the timeout elapses,
changed return type of redis.ttl from size_t(ulong) to long, since it returns -1 for expired keys also included a potential implementation of redis.zrangebyscore covering all arguments with 2 functions. Simon Kerouack and others added 2 commits November 29, 2012 16:35 changed return type of...
keys.models com.azure.security.keyvault.keys.cryptography.models com.azure.security.keyvault.secrets.models com.azure.security.keyvault.secrets com.azure.ai.metricsadvisor.administration com.azure.ai.metricsadvisor com.azure.ai.metricsadvisor.administration.models com.azure.ai.metricsadvisor.mo...
keys.cryptography.models com.azure.security.keyvault.secrets.models com.azure.security.keyvault.secrets com.azure.ai.metricsadvisor.administration com.azure.ai.metricsadvisor com.azure.ai.metricsadvisor.administration.models com.azure.ai.metricsadvisor.models com.azure.messaging.service...
As part of our investigation, we tried monitoring the TTLs (Time To Live) on some keys in the Redis. **Steps (on the master node):** 1. Run TTL for a key, and monitor the countdown to expiry * Starting from 300 (seconds), it counted down to 0 * After expiry, it returned -...
keys.cryptography.models com.azure.security.keyvault.secrets.models com.azure.security.keyvault.secrets com.azure.ai.metricsadvisor.administration com.azure.ai.metricsadvisor com.azure.ai.metricsadvisor.administration.models com.azure.ai.metricsadvisor.models com.azure.messaging.servicebus.administr...
keys.cryptography.models com.azure.security.keyvault.secrets.models com.azure.security.keyvault.secrets com.azure.ai.metricsadvisor.administration com.azure.ai.metricsadvisor com.azure.ai.metricsadvisor.administration.models com.azure.ai.metricsadvisor.models com.azure.messaging.serviceb...