Hi,

The codes of iotdb-benchmark is not in our repository.. but I think it is
fine to discuss the issue about it (if it can help us to improve IoTDB
project).

As for the issue of Dynamic Parameter Adapter, I agree with @Tian jiang.

Can the author (@tianan) give more information about it? and then let's
find a solution if some guys are interested in it..

> Besides, when it judges the workload to be unacceptable and refuses to
create time series, it does not leave enough logs or give enough feedback
to the user to indicate the cause.

This should be reported as a new issues on JIRA.

Best,
-----------------------------------
Xiangdong Huang
School of Software, Tsinghua University

 黄向东
清华大学 软件学院


Tian Jiang <jt2594...@163.com> 于2019年9月25日周三 上午11:49写道:

> Well, it turns out that the Dynamic Parameter Adapter thought the memory
> is insufficient according to the workload and refused to create new time
> series. But actually when I turned it off, I found that was a misjudge
> since it is okay using the default parameters.
>
>
> I think the definition of "workload too heavy" in the Dynamic Parameter
> Adapter is too strict, which dramatically underestimates the ability of the
> system. Besides, when it judges the workload to be unacceptable and refuses
> to create time series, it does not leave enough logs or give enough
> feedback to the user to indicate the cause.
>
>
> | |
> Tian Jiang
> |
> |
> jt2594...@163.com
> |
> 签名由网易邮箱大师定制
> On 9/25/2019 11:31,徐毅<xuyith...@126.com> wrote:
> Hi,
>
>
> You can contact liurui directly. I guess there are some error
> configurations in your file.
>
>
> Thanks
> XuYi
> On 09/25/2019 11:04,Tian Jiang<jt2594...@163.com> wrote:
> Hi,
>
>
> When I used IoTDB-benchmark to perform insertions to IoTDB (both are the
> master branch), I got some really weird phenomenons.
> 1. This is my settings of the benchmark and I expected to have 14 threads
> to perform the insertion, while actually I only found 2 threads working.
>
>
> 2. I got a lot of failures when creating new time series, and the error
> code did not explain it well. Since I started the experiment with a clean
> IoTDB, I do not think this was caused by creating existing timeseries and I
> did not find related logs on the server side.
>
>
>
>
> 3. This may be related to issue2. In the first attempts of insertions, I
> got some errors indicating that the time series are not created
> successfully.
>
>
> These issues have blocked my progress of testing TTL, I hope someone could
> fix it ASAP.
> | |
> Tian Jiang
> |
> |
> jt2594...@163.com
> |
> 签名由网易邮箱大师定制

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