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very slow performance for some Queries compared to other Single Node Engines
https://colab.research.google.com/drive/1MTSBp9qbki6-uBNM2HH3M2Fc-qFOSSWl#scrollTo=z494Cl6XKUVX
- [ ] [Compare results produced by DataFusion Ray …
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eg
```
SELECT
l_suppkey AS supplier_no,
sum(l_extendedprice * (1 - l_discount)) AS total_revenue
FROM
'../submodules/testdata/tpch_sf0.1/lineitem.parquet' lineit…
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When creating a view that reads data from a separate catalog, it can cause some unexpected usability issues when using session properties. Since properties are scoped to a specific catalog, the sessi…
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# carbon load
```
+----------------------+-----------+------+---------+---------+---------+---------+---------+---------+---------+---------+
| query | avg | size | total …
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There are different performance workflows:
sysbench
tpcc
ycsb
nosqlbench
cbench
linkbench
We don't have any documents with a full deep description, how we measure performance.
Have to prov…
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### Description
### Backend
Velox
### Perf description
When switching from tpch 1T to tpch 3T, the Shuffle Read time of q21 will significantly increase, and the system's disk/network resources are…
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### Description
It now contains 257MB even if we clone the latest commit
`git clone --depth 1 https://github.com/apache/incubator-gluten.git`
the biggest directories are:
```
27M ./docs/im…
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### Is there an existing issue for the same bug?
- [X] I have checked the existing issues.
### Branch Name
1.2.1
### Commit ID
v1.2.1-27b34c670-2024-06-28
### Other Environment Information
```M…