cht42 commented on code in PR #19811:
URL: https://github.com/apache/datafusion/pull/19811#discussion_r2690249171
##########
datafusion/spark/benches/slice.rs:
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@@ -0,0 +1,187 @@
+// Licensed to the Apache Software Foundation (ASF) under one
Review Comment:
DF ArraySlice
```
Gnuplot not found, using plotters backend
array_slice: input List(Int64), array args, no stride
time: [31.807 ms 32.079 ms 32.419 ms]
change: [+0.3864% +1.2936% +2.4056%] (p = 0.00 <
0.05)
Change within noise threshold.
Found 10 outliers among 100 measurements (10.00%)
5 (5.00%) high mild
5 (5.00%) high severe
Benchmarking array_slice: input List(Int64), scalar args, no stride: Warming
up for 3.0000 s
Warning: Unable to complete 100 samples in 5.0s. You may wish to increase
target time to 6.2s, or reduce sample count to 80.
array_slice: input List(Int64), scalar args, no stride
time: [61.060 ms 61.339 ms 61.801 ms]
change: [−0.4374% +0.1355% +1.0366%] (p = 0.76 >
0.05)
No change in performance detected.
```
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