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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/05/16 14:16:41 UTC
[GitHub] [arrow-datafusion] andygrove commented on pull request #263: Instructions for cross-compiling Ballista to the Raspberry Pi
andygrove commented on pull request #263:
URL: https://github.com/apache/arrow-datafusion/pull/263#issuecomment-841823709
For the record, I am now able to run benchmarks against the 100GB data set on my Pi Kubernetes cluster:
```
$ microk8s.kubectl get pods
NAME READY STATUS RESTARTS AGE
ballista-scheduler-0 1/1 Running 1 17h
ballista-executor-5 1/1 Running 1 16h
ballista-executor-2 1/1 Running 1 16h
ballista-executor-3 1/1 Running 1 16h
ballista-executor-0 1/1 Running 5 17h
ballista-executor-4 1/1 Running 2 16h
ballista-executor-1 1/1 Running 1 17h
tpch 0/1 Completed 0 13m
```
## Results
```
+--------------+--------------+------------+--------------------+--------------------+-------------------+--------------------+--------------------+----------------------+-------------+
| l_returnflag | l_linestatus | sum_qty | sum_base_price | sum_disc_price | sum_charge | avg_qty | avg_price | avg_disc | count_order |
+--------------+--------------+------------+--------------------+--------------------+-------------------+--------------------+--------------------+----------------------+-------------+
| A | F | 3775127758 | 5660776097194.455 | 5377736398183.935 | 5592847429515.929 | 25.499370423275426 | 38236.11698430493 | 0.050002243530928955 | 148047881 |
| N | F | 98553062 | 147771098385.98013 | 140384965965.03497 | 145999793032.7757 | 25.501556956882876 | 38237.19938880454 | 0.049985284338054006 | 3864590 |
| N | O | 7436302959 | 11150725648169.863 | 10593195276359.283 | 11016932215670.58 | 25.500009433521782 | 38237.227663621445 | 0.0499979183499098 | 291619616 |
| R | F | 3775724970 | 5661603032745.348 | 5378513563915.405 | 5593662252666.916 | 25.50006628406532 | 38236.697258453016 | 0.05000130433965413 | 148067261 |
+--------------+--------------+------------+--------------------+--------------------+-------------------+--------------------+--------------------+----------------------+-------------+
Query 1 avg time: 104835.61 ms
```
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