running ./warm-cache-depth-test.sh
/tmp/llvm-project already found, not cloning repo
fdf already installed at /tmp/fdf_test
fdf location is /tmp/fdf_test/target/release/fdf
Note: Hyperfine may show small discrepancies due to benchmarking overhead.
fd count: 384
fdf count: 384
Running depth-limited benchmarks (depth=2)...
Benchmark 1: fdf '.' '/tmp/llvm-project' -HI -d 2
Time (mean ± σ): 9.4 ms ± 2.5 ms [User: 5.1 ms, System: 16.2 ms]
Range (min … max): 7.0 ms … 15.5 ms 13 runs
Benchmark 2: fd '.' '/tmp/llvm-project' -HI -d 2
Time (mean ± σ): 18.5 ms ± 3.1 ms [User: 9.9 ms, System: 18.4 ms]
Range (min … max): 14.0 ms … 24.1 ms 12 runs
Summary
fdf '.' '/tmp/llvm-project' -HI -d 2 ran
1.96 ± 0.61 times faster than fd '.' '/tmp/llvm-project' -HI -d 2
Total files found by fd: 384
Total files found by fdf: 384
Total files differing: 0
No differences found in direct execution
Benchmark results saved to ./bench_results/results-warm-cache-depth-test.md
Diff results saved to ./bench_results/fd_diff_depth.md
sleeping for 2 seconds
running ./warm-cache-file-extension.sh
/tmp/llvm-project already found, not cloning repo
fdf already installed at /tmp/fdf_test
fdf location is /tmp/fdf_test/target/release/fdf
Getting accurate file counts...
fd count: 12445
fdf count: 12445
Running benchmarks...
Benchmark 1: fdf -HI --extension 'c' '' '/tmp/llvm-project'
Time (mean ± σ): 20.6 ms ± 2.9 ms [User: 39.3 ms, System: 119.3 ms]
Range (min … max): 15.5 ms … 25.1 ms 12 runs
Benchmark 2: fd -HI --extension 'c' '' '/tmp/llvm-project'
Time (mean ± σ): 35.1 ms ± 2.7 ms [User: 141.0 ms, System: 108.9 ms]
Range (min … max): 31.7 ms … 42.5 ms 12 runs
Summary
fdf -HI --extension 'c' '' '/tmp/llvm-project' ran
1.71 ± 0.27 times faster than fd -HI --extension 'c' '' '/tmp/llvm-project'
Analyzing differences...
Total files differing: 0
No differences found in direct execution
/* boiler plate */
Getting accurate file counts...
fd count: 174329
fdf count: 174329
Running benchmarks...
Benchmark 1: fdf '.' '/tmp/llvm-project' -HI
Time (mean ± σ): 24.1 ms ± 2.5 ms [User: 49.3 ms, System: 121.9 ms]
Range (min … max): 19.3 ms … 28.3 ms 12 runs
Benchmark 2: fd '.' '/tmp/llvm-project' -HI
Time (mean ± σ): 36.3 ms ± 3.3 ms [User: 154.9 ms, System: 108.6 ms]
Range (min … max): 31.2 ms … 41.1 ms 12 runs
Summary
fdf '.' '/tmp/llvm-project' -HI ran
1.50 ± 0.21 times faster than fd '.' '/tmp/llvm-project' -HI
Analyzing differences...
Total lines differing: 0
No differences found in direct execution
/* boiler plate */
Note: Benchmarking relative directory searches (../)
Getting accurate file counts...
fd count: 176132
fdf count: 176127
Running relative directory benchmarks...
Benchmark 1: fdf '.' '..' -HI
Time (mean ± σ): 22.8 ms ± 3.0 ms [User: 50.8 ms, System: 119.2 ms]
Range (min … max): 19.1 ms … 30.1 ms 12 runs
Benchmark 2: fd '.' '..' -HI
Time (mean ± σ): 37.3 ms ± 3.2 ms [User: 155.2 ms, System: 113.8 ms]
Range (min … max): 33.3 ms … 45.6 ms 12 runs
Summary
fdf '.' '..' -HI ran
1.63 ± 0.26 times faster than fd '.' '..' -HI
Analyzing differences...
Final counts:
fd total files: 176132
fdf total files: 176127
Files differing: 5
Files only in fd:
../systemd-private-135e91891e31439eba39b0944b4cc34e-bolt.service-pVGJQP/
../systemd-private-135e91891e31439eba39b0944b4cc34e-dbus-broker.service-GBH1WS/
../systemd-private-135e91891e31439eba39b0944b4cc34e-polkit.service-EY5iVv/
../systemd-private-135e91891e31439eba39b0944b4cc34e-systemd-logind.service-B5s11c/
../systemd-private-135e91891e31439eba39b0944b4cc34e-upower.service-375qAt/
Files only in fdf:
Note about the 1-file difference:
The discrepancy is in the benchmark output file itself:
../fd_benchmarks/bench_results/fdf_relative.lst
This is expected as the file is created during benchmarking
Benchmark summary:
fdf was 1.58x faster than fd in relative directory search
running ./warm-cache-simple-pattern.sh
Getting accurate file counts...
fd count: 4167
fdf count: 4167
Running benchmarks...
Benchmark 1: fdf -HI '.*[0-9].*(md|\.c)$' '/tmp/llvm-project'
Time (mean ± σ): 23.3 ms ± 3.2 ms [User: 55.5 ms, System: 122.4 ms]
Range (min … max): 16.4 ms … 28.3 ms 12 runs
Benchmark 2: fd -HI '.*[0-9].*(md|\.c)$' '/tmp/llvm-project'
Time (mean ± σ): 34.2 ms ± 3.4 ms [User: 124.2 ms, System: 105.4 ms]
Range (min … max): 29.6 ms … 41.9 ms 12 runs
Summary
fdf -HI '.*[0-9].*(md|\.c)$' '/tmp/llvm-project' ran
1.47 ± 0.25 times faster than fd -HI '.*[0-9].*(md|\.c)$' '/tmp/llvm-project'
Analysing differences...
Total lines differing: 0
No differences found in direct execution
running ./warm-cache-type-filtering-directory.sh
Getting accurate file counts...
fd count: 15058
fdf count: 15058
Running benchmarks...
Benchmark 1: fdf '.' '/tmp/llvm-project' -HI --type d
Time (mean ± σ): 23.1 ms ± 2.6 ms [User: 45.2 ms, System: 120.4 ms]
Range (min … max): 18.4 ms … 28.9 ms 12 runs
Benchmark 2: fd '.' '/tmp/llvm-project' -HI --type d
Time (mean ± σ): 37.3 ms ± 7.5 ms [User: 149.0 ms, System: 116.8 ms]
Range (min … max): 31.9 ms … 59.2 ms 11 runs
Summary
fdf '.' '/tmp/llvm-project' -HI --type d ran
1.62 ± 0.37 times faster than fd '.' '/tmp/llvm-project' -HI --type d
Analyzing differences...
Total files differing: 0
No differences found in direct execution
/*boiler plate*/
running ./warm-cache-type-filtering-empty.sh
Getting accurate file counts...
fd count: 2840
fdf count: 2840
Running benchmarks...
Benchmark 1: fdf '.' '/tmp/llvm-project' -HI --type e
Time (mean ± σ): 43.1 ms ± 2.8 ms [User: 69.8 ms, System: 313.8 ms]
Range (min … max): 39.0 ms … 49.2 ms 11 runs
Benchmark 2: fd '.' '/tmp/llvm-project' -HI --type e
Time (mean ± σ): 57.8 ms ± 2.1 ms [User: 177.9 ms, System: 331.0 ms]
Range (min … max): 54.9 ms … 61.0 ms 11 runs
Summary
fdf '.' '/tmp/llvm-project' -HI --type e ran
1.34 ± 0.10 times faster than fd '.' '/tmp/llvm-project' -HI --type e
Analyzing differences...
Total files differing: 0
No differences found in direct execution
/*boiler plate*/
running ./warm-cache-type-filtering-executable.sh
Getting accurate file counts...
fd count: 927
fdf count: 927
Running benchmarks...
Benchmark 1: fdf '.' '/tmp/llvm-project' -HI --type x
Time (mean ± σ): 33.2 ms ± 2.7 ms [User: 49.6 ms, System: 225.1 ms]
Range (min … max): 29.5 ms … 38.0 ms 12 runs
Benchmark 2: fd '.' '/tmp/llvm-project' -HI --type x
Time (mean ± σ): 48.7 ms ± 1.6 ms [User: 159.5 ms, System: 233.2 ms]
Range (min … max): 46.6 ms … 51.2 ms 11 runs
Summary
fdf '.' '/tmp/llvm-project' -HI --type x ran
1.47 ± 0.13 times faster than fd '.' '/tmp/llvm-project' -HI --type x
Analyzing differences...
Total files differing: 0
No differences found in direct execution
Benchmark results saved to ( /tmp/fdf_test/target/release/fdf)/bench_results/results-warm-cache-type-filtering-executable.md
Diff results saved to ( /tmp/fdf_test/target/release/fdf)/bench_results/fd_diff_type_x.md
sleeping for 2 seconds