Tair (Redis® OSS-Compatible) - Pre-eviction Feature Available for Tair DRAM-based Instances
Mar 24 2025
Tair (Redis® OSS-Compatible)You can use the pre-eviction feature together with the eviction policy to avoid the risk of performance degradation caused by eviction when the instance runs out of memory.
Content
Target customers: all customers. New features and specifications: ● Applicable instances: cloud-native Tair DRAM-based instances ● Applicable versions: 6.0 (25.2.0.0) and later ● New parameter: #no_loose_maxmemory-evict-percent-soft-limit ● Feature overview: You can set the pre-eviction threshold based on this parameter and use this parameter together with the eviction policy parameter (maxmemory-policy) to enable the instance to start eviction before the memory is exhausted. This effectively avoids the risk of performance degradation caused by eviction when the instance runs out of memory. For more information, see the help documentation.
Help Document
https://www.alibabacloud.com/help/redis/user-guide/parameter-support
