perf: add microbenchmarks for crc32c and MRD reads#17392

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chandra-siri wants to merge 14 commits into

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perf-checksum-benchmarks

Commits on Jun 8, 2026

perf: add microbenchmarks for crc32c and MRD reads
chandra-siri
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perf: add warmup phase to MRD reads benchmark
chandra-siri
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perf: update warmup chunk size to 10MiB
chandra-siri
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perf: make GCS object size configurable in MRD reads benchmark
chandra-siri
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perf: add % change when checksum disabled column to MRD reads report
chandra-siri
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perf: support pre-upload and full range downloads in MRD reads benchmark
chandra-siri
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perf: align upload/download sizes and use random temp objects in MRD benchmark
chandra-siri
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perf: migrate prints to stderr logging, introducing --debug option for progress output
chandra-siri
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perf: skip Full-1 case when checksum validation is disabled
chandra-siri
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perf: add pytest-benchmark test for checksum overhead in MRD reads
chandra-siri
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perf: calculate and report average throughput in test_checksum_overhead
chandra-siri
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perf: convert test parameter to (object_size, download_size) tuple, testing Full and Full-1 ranges
chandra-siri
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perf: upload fresh object for each enable_chk iteration in MRD reads benchmark
chandra-siri
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perf: compare Full-1 throughput with Full baseline in MRD reads benchmark
chandra-siri
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