实时数仓 Hologres内存的相关内容

可以帮忙看下odps导入数据到hologres，报错内存超出的问题吗？

可以帮忙看下odps导入数据到hologres，报错内存超出的问题吗？上周五开始的，咨询了答疑的，在同步任务增加了相关的GUC参数后，周五在重跑几次后成功，但是目前每天还是会出错，约5点左右才会重跑成功。odps的数据量观察起来近两周都没有什么明显变化。

这是不是hologres有内存泄漏或者内存不能自动回收呢？

优化hologres后发现降幅不明显，但我重启后这两天观察下来效果就明显了，是不是hologres有内存泄漏或者内存不能自动回收呢？

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Hologres为什么一个波峰波谷的业务内存使用率会是长期稳定不变的？

Hologres内存使用率高的问题请教一下

Hologres内存使用率高的问题，我这边观察到holo【监控信息】实例内存使用率报表长期很稳定，实时还是历史都不怎么变化，业务特性是有波峰波谷的，而且我自己也做了优化将当天的数据量采样降低了不少，历史大的表也改了生命周期存储也降了一半，结果发现还是也没变化，然后预发也有个实例这里可以看到【实例内存...

现在要评估迁移到hologres上我要买多少CU（内存），有什么好的建议吗？

现在要评估迁移到hologres上我要买多少CU（内存），有什么好的建议吗？目前我想到的是根据我们现在MC的跑批查询情况+一些buffer来评估，您有更好的建议吗？

Hologres文档里说是系统内存一般不超过10%，这个应该怎么处理？

Hologres文档里说是系统内存一般不超过10%，我们的机器长期系统内存30%以上，这个应该怎么处理？

能帮看下Hologres中这个sql 和它的plan 为什么经常内存溢出吗？

Hologres中dictionary_encoding_columns 占用内存吗？

Hologres中dictionary_encoding_columns 占用内存吗？如上面截图我有必要将这些不用的dictionary_encoding_columns 的 off掉吗

您好请问个问题，Hologres中我的sql 经常报内存溢出错误，是什么情况？

您好请问个问题，Hologres中我的sql 经常报内存溢出错误，是什么情况？> ERROR: Total memory used by all existing queries exceeded memory limitation. DETAIL: memory usage for exi...

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