[Tech Request]: optimize merge policy
badboynt1 opened this issue · comments
Is there an existing issue for the same tech request?
- I have checked the existing issues.
Does this tech request not affect user experience?
- This tech request doesn't affect user experience.
What would you like to be added ?
https://github.com/matrixorigin/matrixone/issues/16376
是这个issue的一部分
tpcc测试，会导致block数量无限膨胀
关于tpcc，10仓10并发，刚导完数据时，访问bmsql_stock表，一共需要访问123个block。
运行五分钟tpcc后，需要访问的block从123变成了130.
再运行5分钟仍然会继续增加，并且这个数值不会缩小。
按照这个趋势，在长稳测试的场景下，需要访问的block数只会越来越多，无限膨胀。Why is this needed ?
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Additional information
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