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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `parquetbench` mod in crate `cmd`."><title>cmd::datanode::parquetbench - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-1ed95124.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="cmd" data-themes="" data-resource-suffix="" data-rustdoc-version="1.98.1 (48a229cea 2026-09-01)" data-channel="1.98.1" data-search-js="search-9944d736.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../../static.files/storage-41dd4d93.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../../static.files/main-417ebf0a.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-f7c3ffd8.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-044be391.svg"></head><body class="rustdoc mod"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">Module parquetbench</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../cmd/index.html">cmd</a><span class="version">1.4.0-alpha.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module parquetbench</a></h2><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#enums" title="Enums">Enums</a></li><li><a href="#constants" title="Constants">Constants</a></li><li><a href="#functions" title="Functions">Functions</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In cmd::<wbr>datanode</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../index.html">cmd</a>::<wbr><a href="../index.html">datanode</a></div><h1>Module <span>parquetbench</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/cmd/datanode/parquetbench.rs.html#15-1203">Source</a> </span></div><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.IterationStats.html" title="struct cmd::datanode::parquetbench::IterationStats">Iteration<wbr>Stats</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="struct" href="struct.ParquetScanConfig.html" title="struct cmd::datanode::parquetbench::ParquetScanConfig">Parquet<wbr>Scan<wbr>Config</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="struct" href="struct.ParquetbenchCommand.html" title="struct cmd::datanode::parquetbench::ParquetbenchCommand">Parquetbench<wbr>Command</a></dt><dd>Parquet benchmark command - benchmarks scanning a single parquet SST directly.</dd><dt><a class="struct" href="struct.ParquetbenchSource.html" title="struct cmd::datanode::parquetbench::ParquetbenchSource">Parquetbench<wbr>Source</a><span title="Restricted Visibility"> 🔒</span> </dt></dl><h2 id="enums" class="section-header">Enums<a href="#enums" class="anchor">§</a></h2><dl class="item-table"><dt><a class="enum" href="enum.ParquetbenchInput.html" title="enum cmd::datanode::parquetbench::ParquetbenchInput">Parquetbench<wbr>Input</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="enum" href="enum.ReaderMode.html" title="enum cmd::datanode::parquetbench::ReaderMode">Reader<wbr>Mode</a><span title="Restricted Visibility"> 🔒</span> </dt></dl><h2 id="constants" class="section-header">Constants<a href="#constants" class="anchor">§</a></h2><dl class="item-table"><dt><a class="constant" href="constant.DEFAULT_READ_BATCH_SIZE.html" title="constant cmd::datanode::parquetbench::DEFAULT_READ_BATCH_SIZE">DEFAULT_<wbr>READ_<wbr>BATCH_<wbr>SIZE</a><span title="Restricted Visibility"> 🔒</span> </dt></dl><h2 id="functions" class="section-header">Functions<a href="#functions" class="anchor">§</a></h2><dl class="item-table"><dt><a class="fn" href="fn.build_local_file_source.html" title="fn cmd::datanode::parquetbench::build_local_file_source">build_<wbr>local_<wbr>file_<wbr>source</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.build_region_source.html" title="fn cmd::datanode::parquetbench::build_region_source">build_<wbr>region_<wbr>source</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.build_source.html" title="fn cmd::datanode::parquetbench::build_source">build_<wbr>source</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.format_bytes_per_sec.html" title="fn cmd::datanode::parquetbench::format_bytes_per_sec">format_<wbr>bytes_<wbr>per_<wbr>sec</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.format_rate.html" title="fn cmd::datanode::parquetbench::format_rate">format_<wbr>rate</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.override_pk_to_binary.html" title="fn cmd::datanode::parquetbench::override_pk_to_binary">override_<wbr>pk_<wbr>to_<wbr>binary</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.parse_batch_size.html" title="fn cmd::datanode::parquetbench::parse_batch_size">parse_<wbr>batch_<wbr>size</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.projection_names_display.html" title="fn cmd::datanode::parquetbench::projection_names_display">projection_<wbr>names_<wbr>display</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.resolve_projection_column_ids.html" title="fn cmd::datanode::parquetbench::resolve_projection_column_ids">resolve_<wbr>projection_<wbr>column_<wbr>ids</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.resolve_projection_names.html" title="fn cmd::datanode::parquetbench::resolve_projection_names">resolve_<wbr>projection_<wbr>names</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.resolve_row_groups.html" title="fn cmd::datanode::parquetbench::resolve_row_groups">resolve_<wbr>row_<wbr>groups</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.row_groups_display.html" title="fn cmd::datanode::parquetbench::row_groups_display">row_<wbr>groups_<wbr>display</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.run_direct_iteration.html" title="fn cmd::datanode::parquetbench::run_direct_iteration">run_<wbr>direct_<wbr>iteration</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.run_flat_prune_iteration.html" title="fn cmd::datanode::parquetbench::run_flat_prune_iteration">run_<wbr>flat_<wbr>prune_<wbr>iteration</a><span title="Restricted Visibility"> 🔒</span> </dt><dt><a class="fn" href="fn.scanned_row_group_bytes.html" title="fn cmd::datanode::parquetbench::scanned_row_group_bytes">scanned_<wbr>row_<wbr>group_<wbr>bytes</a><span title="Restricted Visibility"> 🔒</span> </dt><dd>Sums the compressed byte size of the selected row groups, used as the denominator for
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scan throughput so partial-row-group benchmarks aren’t measured against the whole file.</dd></dl></section></div></main></body></html> |