ZhangJiaQiao

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56的度的设置没有考量,但是你已经注意到cache-line的对其问题,你可以额外说明下,作为自己的额外工作。可以将这个实验结果写在实验报告中,但是不要改测试代码

sigkill命令

一次修改对应持久化对应修改的位置即可,不用持久化整个叶子

不影响测试就行 ---原始邮件--- 发件人: "penhison" 发送时间: 2019年5月22日(星期三) 晚上9:56 收件人: "ZhangJiaQiao/2019-DBMS-Project"; 抄送: "Comment";"ZhangJiaQiao"; 主题: Re: [ZhangJiaQiao/2019-DBMS-Project] fptree的期望性能 (#26) 叶子节点没有相对应的成员函数,是否可以自己添加必要的成员函数? — You are receiving this because you commented. Reply to this email directly,...

> We're going to set default rocksdb_max_row_locks from 1B to 1M soon. Longer term, we'll automatically use bulk loading mode on ALTER. @yoshinorim Is there any update of using bulk...

How can I control the memory usage and compaction of HSE? Does HSE use memory under limit? What is its memory limit under a specfic machine, such as a server...

When I ran YCSB-HSE and YCSB-RocksDB, I observed such memory usage situation. YCSB-HSE: ``` # Print free before run total used free shared buff/cache available Mem: 65970400 1608844 54659560 32916...

OK, my mistake in mmap memory. So HSE completely uses mmap to access data files in storage, and no read/write IO at all? Can the memory used by mmap be...

Are there any buffers for writes (the equivalent of write buffers in RocksDB) or cache for compaction reads in HSE? How to control these memory usage?

Will the ingested data be cleared from the memory once they are flushed? If there are a lot of data writing, will the memory for newly ingested data occupy much...