[ANNOUNCE] Apache IoTDB (incubating) 0.10.0 released

2020-06-28 Thread Xiangdong Huang
The Apache IoTDB team is pleased to announce the release of Apache IoTDB (incubating) 0.10.0. Apache IoTDB (incubating) (Database for Internet of Things) is an integrated data management engine designed for timeseries data. It provides users with services for data collection, storage and

Re: [VOTE] Vote for formats of printing performance tracing log file:

2020-06-28 Thread Jialin Qiao
Hi, One drawback of one-line is that the information, such as how many tsfiles and avg chunk size are not gathered at the same time. The tsfiles could get from the very beginning, but the avg chunk size is available only when the query is down. If the query spends too long time, we could get

Re: [VOTE] Vote for formats of printing performance tracing log file:

2020-06-28 Thread Xiangdong Huang
> Will multiple lines lead to messy printing under multiple threads. I read the related PR. These lines are written by calling writer.write() once and the write method is thread-safety... But I may agree with you if putting them in one line is friendly for analysis. Best,

Re: [Discuss][Mentors pay attention] Maturity Evaluation of IoTDB

2020-06-28 Thread Willem Ning Jiang
I just had a quick review of the Maturity Evaluation of IoTDB. I think IoTDB is in a good shape to the graduation from my point of view. Shall we start the graduation discussion in the PPMC first? Willem On 2020/06/15 01:38:34, Xiangdong Huang wrote: > Hi all, > > Apache IoTDB has been

Re: [VOTE] Vote for formats of printing performance tracing log file:

2020-06-28 Thread Dawei Liu
Hi, I have a question. Why not print all the information on the same line? Will multiple lines lead to messy printing under multiple threads. Example: Query Id: 2 - Start time: 2020-06-23 20:02:22.205 Query Id: 6 - Start time: 2020-06-23 20:02:22.205 Query Id: 6 - Query Statement: select *

Re: [VOTE] Vote for formats of printing performance tracing log file:

2020-06-28 Thread Xiangdong Huang
> I suggest formatting the log for being easily analyzed in the future. Yes, it will be better if we can use `grep` or some other Linux commands to get a structured format. Best, --- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Jialin