DiskSpd

[OXYGEN THIEF]

DiskSpd to darmowy, open sourcowy program przeznaczony do analizy wydajności komputerów z systemem Windows.

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[Camel1965]

Diskspd 2.1

What's new in Diskspd 2.1
September 20, 2021

• New -g<n>i form allowing throughput limit specification in units of IOPS (per specified blocksize)
• New -rs<pct> to specify mixed random/sequential operation (pct random); geometric distribution of run lengths
• New -rd<distribution> to specify non-uniform IO distributions across target
• Pct by target percentage
• Abs by absolute offset
• New -Rp<text|xml> to show specified parameter set in indicated profile output form; works with -X XML profiles and conventional command line
• XML results/profiles are now indented for ease of review
• Text result output updates
• Now shows values in size units (K/M/G, and now TiB) to two decimals
• Thread stride no longer shown unless specified
• F/-O threadpool parameters shown
• XML profiles can now be built more generically
• XML profiles can be stated in terms of templated target names (*1, *2), replaced in order from command line invocation
• The command line now allows options alongside -X: -v, -z, -R and -W/-d/-C along with template target specs

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