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ARROW-11042: [Rust][DataFusion] Increase default batch size #9021

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ARROW-11042: [Rust][DataFusion] Increase default batch size #9021

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2 changes: 1 addition & 1 deletion rust/benchmarks/src/bin/tpch.rs
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Expand Up @@ -52,7 +52,7 @@ struct BenchmarkOpt {
concurrency: usize,

/// Batch size when reading CSV or Parquet files
#[structopt(short = "s", long = "batch-size", default_value = "4096")]
#[structopt(short = "s", long = "batch-size", default_value = "32768")]
batch_size: usize,

/// Path to data files
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2 changes: 1 addition & 1 deletion rust/datafusion/src/execution/context.rs
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Expand Up @@ -492,7 +492,7 @@ impl ExecutionConfig {
pub fn new() -> Self {
Self {
concurrency: num_cpus::get(),
batch_size: 4096,
batch_size: 32768,
query_planner: Arc::new(DefaultQueryPlanner {}),
}
}
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