Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/20146#discussion_r160049837
--- Diff: R/pkg/tests/fulltests/test_mllib_classification.R ---
@@ -348,12 +348,12 @@ test_that("spark.mlp", {
# Test random seed
# default seed
- model <- spark.mlp(df, label ~ features, layers = c(4, 5, 4, 3), maxIter
= 10)
+ model <- spark.mlp(df, label ~ features, layers = c(4, 5, 4, 3), maxIter
= 100)
--- End diff --
Ran it again with the config:
```R
> sparkR.conf("spark.sparkr.use.daemon")
$spark.sparkr.use.daemon
[1] "false"
> start.time <- Sys.time()
> model <- spark.mlp(df, label ~ features, layers = c(4, 5, 4, 3), maxIter
= 10)
> end.time <- Sys.time()
> time.taken <- end.time - start.time
> time.taken
Time difference of 1.704288 secs
```
```R
> start.time <- Sys.time()
> model <- spark.mlp(df, label ~ features, layers = c(4, 5, 4, 3), maxIter
= 100)
> end.time <- Sys.time()
> time.taken <- end.time - start.time
> time.taken
Time difference of 5.135418 secs
```
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