comphead commented on code in PR #5658:
URL: https://github.com/apache/arrow-datafusion/pull/5658#discussion_r1143576034
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benchmarks/src/bin/h2o.rs:
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@@ -113,13 +118,16 @@ async fn group_by(opt: &GroupBy) -> Result<()> {
let start = Instant::now();
let df = ctx.sql(sql).await?;
let batches = df.collect().await?;
- let elapsed = start.elapsed().as_millis();
-
+ let elapsed = start.elapsed().as_secs_f64() * 1000.0;
+ let numrows = batches.iter().map(|b| b.num_rows()).sum::<usize>();
Review Comment:
Thanks @jaylmiller for looking into this.
Noticed for other testcases you calc numrows before elapsed, perhaps to
prevent numrows runtime to be part of benchmark runtime
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