Jian Zhang

Ask about hash expansion

7

During the hash expansion, the data in the hash bucket on the disk will be moved to the new bucket. Is the performance affected by the disk IO?

## Description The current influxdb adapter uses iotdb to store the order of tags in order to generate a unique path for the combination of tags with the same semantics...

Is it possible to add redis-cli to the docker image so that it can be downloaded and used immediately.

4

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-kvrocks/issues) and found no similar issues. ### Motivation I downloaded docker Mirror, found that you need to install redis-cli...

MAPREDUCE-7402. fix mapreduce.task.io.sort.factor=1 lead to an infinite loop.

13

### Description of PR see also: https://issues.apache.org/jira/browse/MAPREDUCE-7402 In the method : long computeBytesInMerges(int factor, int inMem), when factor is set to 1, and the initial numSegments>1, inMem=0, it will cause...

Support reading records in roaringbitmap from iteratively serialized persistent files

2

**Is your feature request related to a problem? Please describe.** When we serialize a roaringbitmap to disk, we should design a method of iteratively reading records from disk, so that...

HDFS-17544. [ARR] The router client rpc protocol supports asynchrony.

2

### Description of PR Please see : https://issues.apache.org/jira/browse/HDFS-17544 ### How was this patch tested? ### For code changes: - [x] Does the title or this PR starts with the corresponding...