Dear Qingxin Feng,
The benefit is that time partition can help us isolate data by time. We
change it back to 7 days because we find some problems when using 1 day. To
conclude it, "too small is bad, how big depends on user needs".
Best,
--------
Haiming Zhu
gnode
snapshot frequently.
Best,
Haiming Zhu
冯 庆新 于2022年10月10日周一 17:46写道:
> Hi,
> But “enable_partition” is still “false”,right? According to this it
> doesn't affect anyone who using default value in
> ‘iotdb-datanode.properties’ to us
Hi,
We want to change default time partition interval from 1 day to 1 week,
including
time_partition_interval_for_routing in the confignode and
time_partition_interval_for_storage in the datanode.
Best,
Haiming Zhu
entire cluster by default.
> set system to readonly on local
set system to readonly on cluster
Best,
----
Haiming Zhu
School of Software, Tsinghua University
and the number of storage groups should be considered
for parameter memtable_size_threshold. Besides, it is an interesting and
challenging issue to manage high frequency time series and low frequency
time series, hot data and cold data.
Best,
Haiming Zhu
Haonan Hou 于2022年5月17日周二 14:46写道
e the same file_created_time, then we use version_id to
guarantee the order. This semantics change may afftect query, compaction
and load module.
Hope for some suggestions.
Best,
Haiming Zhu
School of Software, Tsinghua University
朱海铭
清华大学 软件学院
Hi everyone,
I have finished the design of new WAL, here is the doc :
https://cwiki.apache.org/confluence/x/2YqqCw. If you have any questions
please let me know.
Best,
Haiming Zhu
School of Software, Tsinghua University
朱海铭
清华大学 软件学院
Hi, +1 :)
Best,
Haiming Zhu
School of Software, Tsinghua University
朱海铭
清华大学 软件学院
钟文豪 于2021年9月23日周四 上午9:45写道:
> Hi,
> +1
> Thanks.zhongwenhao
>
>
>
>
>
> At 2021-09-21 21:26:21, "Xiangdong Huang&quo
,
Haiming Zhu
School of Software, Tsinghua University
朱海铭
清华大学 软件学院
operations may create a new TsFileProcessor in
the interval, making this delete statement incorrect. So, we need a
ReentrantReadWriteLock to lock processorMap.
Best,
------------
Haiming Zhu
School of Software, Tsinghua University
朱海铭
清华大学 软件学院
operations may create a new TsFileProcessor in
the interval, making this delete statement incorrect. So, we need a
ReentrantReadWriteLock to lock processorMap.
Best,
------------
Haiming Zhu
School of Software, Tsinghua University
朱海铭
清华大学 软件学院
hanks,
??
Haiming Zhu
-- --
??:
hanks,
??
Haiming Zhu
-- --
??:
https://issues.apache.org/jira/projects/IOTDB/issues/IOTDB-1496
[2] https://issues.apache.org/jira/projects/IOTDB/issues/IOTDB-1569
Thanks,
??????
Haiming Zhu
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