redis
performance_error
ai_generated
true
错误:延迟监控阈值超出,命令 'GET' 执行时间过长
ERR: Latency monitor threshold exceeded for command 'GET'
ID: redis/latency-monitor-threshold-exceeded
85%修复率
85%置信度
1证据数
2024-03-15首次发现
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| Redis 6.2 | active | — | — | — |
| Redis 7.0 | active | — | — | — |
| Redis 7.2 | active | — | — | — |
根因分析
某个命令的执行时间超过了延迟监控阈值,表明操作缓慢或系统过载。
English
A command execution time exceeded the latency-monitor-threshold, indicating a slow operation or system overload.
官方文档
https://redis.io/docs/latest/develop/use/client-side-caching/解决方案
-
使用 SLOWLOG GET 识别慢命令并优化(例如减小键大小、使用管道或拆分大操作)。
-
运行:redis-cli --latency 检查网络延迟;如果高,将 Redis 移动到更靠近客户端的位置或使用更快的网络。
无效尝试
常见但无效的做法:
-
Increase latency-monitor-threshold to a very high value
40% 失败
Masking the symptom without addressing root cause (e.g., slow commands, large keys, or network issues).
-
Disable latency monitoring entirely with CONFIG SET latency-monitor-threshold 0
30% 失败
Removes visibility into performance issues, making debugging harder later.