[FR] 外部ck ttl 删除很慢

[yhcloud123]

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Description

有遇到过外部ck，ttl 3d到期实际删除很慢吗，对比两套环境一样的配置，采集数据量小的会严格遵循ttl，数据量大一点的的ck ttl到期会删除一小部分数据（如删除近10天随机过期数据），比如最开始几天的部分一直没有删除

或者可以测试建表设置参数ttl_only_drop_parts 会不会好点 这块有什么建议吗

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