tavianator/bench.md Secret

## bench.md

      
    Raw
  

              bench.md
            
          
    Complete traversal

linux v6.5 (86,380 files)


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -u '^$' bench/corpus/linux
151.0 ± 37.0
133.8
230.4
6.20 ± 1.63


fd-9.0.0 -u '^$' bench/corpus/linux
24.4 ± 2.3
19.5
27.4
1.00


rust 1.72.1 (192,714 files)


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -u '^$' bench/corpus/rust
285.5 ± 43.8
256.8
354.8
8.33 ± 1.49


fd-9.0.0 -u '^$' bench/corpus/rust
34.3 ± 3.1
29.6
40.1
1.00


chromium 119.0.6036.2 (2,119,292 files)


Command
Mean [s]
Min [s]
Max [s]
Relative


fd-8.7.1 -u '^$' bench/corpus/chromium
2.537 ± 0.052
2.482
2.593
13.85 ± 0.36


fd-9.0.0 -u '^$' bench/corpus/chromium
0.183 ± 0.003
0.179
0.189
1.00


Early termination

chromium 119.0.6036.2 (depth 24)

Depth 2


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium
216.0 ± 62.9
130.0
297.5
7.34 ± 7.74


fd-9.0.0 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium
29.4 ± 29.8
7.3
102.7
1.00


Depth 4


Command
Mean [s]
Min [s]
Max [s]
Relative


fd-8.7.1 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium
1.732 ± 1.229
0.137
3.160
44.50 ± 40.07


fd-9.0.0 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium
0.039 ± 0.022
0.012
0.098
1.00


Depth 8


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium
553.6 ± 258.9
340.9
1187.7
6.16 ± 4.08


fd-9.0.0 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium
89.8 ± 42.0
20.2
178.5
1.00


Depth 16


Command
Mean [s]
Min [s]
Max [s]
Relative


fd-8.7.1 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium
2.250 ± 0.469
1.740
3.203
26.99 ± 16.80


fd-9.0.0 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium
0.083 ± 0.049
0.026
0.177
1.00


Printing paths

Without colors

linux v6.5


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -u --search-path bench/corpus/linux
158.3 ± 42.8
132.9
230.4
5.84 ± 1.62


fd-9.0.0 -u --search-path bench/corpus/linux
27.1 ± 1.7
23.4
30.6
1.00


With colors

linux v6.5


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -u --search-path bench/corpus/linux --color=always
158.6 ± 41.8
134.1
230.6
3.06 ± 0.81


fd-9.0.0 -u --search-path bench/corpus/linux --color=always
51.9 ± 1.8
49.1
55.8
1.00


Parallelism

rust 1.72.1

-j1


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -j1 -u '^$' bench/corpus/rust
264.0 ± 0.4
263.4
264.8
1.00


fd-9.0.0 -j1 -u '^$' bench/corpus/rust
266.7 ± 0.7
265.7
268.6
1.01 ± 0.00


-j2


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -j2 -u '^$' bench/corpus/rust
218.6 ± 3.3
209.2
221.8
1.47 ± 0.02


fd-9.0.0 -j2 -u '^$' bench/corpus/rust
148.4 ± 1.1
146.9
151.7
1.00


-j3


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -j3 -u '^$' bench/corpus/rust
213.1 ± 3.9
206.4
218.2
2.02 ± 0.05


fd-9.0.0 -j3 -u '^$' bench/corpus/rust
105.6 ± 1.6
102.3
108.6
1.00


-j4


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -j4 -u '^$' bench/corpus/rust
219.9 ± 7.5
203.6
225.0
2.62 ± 0.10


fd-9.0.0 -j4 -u '^$' bench/corpus/rust
84.0 ± 1.2
81.7
86.2
1.00


-j6


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -j6 -u '^$' bench/corpus/rust
237.1 ± 12.1
209.7
250.2
3.90 ± 0.21


fd-9.0.0 -j6 -u '^$' bench/corpus/rust
60.7 ± 1.0
58.9
63.1
1.00


-j8


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -j8 -u '^$' bench/corpus/rust
237.1 ± 5.6
227.1
245.2
4.77 ± 0.16


fd-9.0.0 -j8 -u '^$' bench/corpus/rust
49.7 ± 1.2
47.8
52.2
1.00


-j12


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -j12 -u '^$' bench/corpus/rust
252.9 ± 16.3
225.6
274.7
6.28 ± 0.47


fd-9.0.0 -j12 -u '^$' bench/corpus/rust
40.3 ± 1.6
37.9
44.5
1.00


-j16


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -j16 -u '^$' bench/corpus/rust
252.8 ± 16.6
233.3
279.6
7.20 ± 0.52


fd-9.0.0 -j16 -u '^$' bench/corpus/rust
35.1 ± 1.1
33.2
37.0
1.00


Process spawning

linux v6.5

One file per process


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -u --search-path bench/corpus/linux --max-depth=2 -x true --
237.9 ± 50.4
164.8
306.9
1.17 ± 0.29


fd-8.7.1 -j1 -u --search-path bench/corpus/linux --max-depth=2 -x true --
986.4 ± 13.6
955.5
1008.1
4.85 ± 0.61


fd-9.0.0 -u --search-path bench/corpus/linux --max-depth=2 -x true --
203.2 ± 25.4
169.5
248.4
1.00


fd-9.0.0 -j1 -u --search-path bench/corpus/linux --max-depth=2 -x true --
979.6 ± 13.3
955.9
990.3
4.82 ± 0.61


Many files per process


Command
Mean [ms]
Min [ms]
Max [ms]
Relative


fd-8.7.1 -u --search-path bench/corpus/linux -X true --
231.9 ± 36.2
214.7
316.0
1.56 ± 0.24


fd-9.0.0 -u --search-path bench/corpus/linux -X true --
148.9 ± 1.1
146.8
150.9
1.00


Details

Versions

$ fd-8.7.1 --version
fd 8.7.1
$ fd-9.0.0 --version
fd 8.7.1
Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`fd-8.7.1 -u '^$' bench/corpus/linux`	151.0 ± 37.0	133.8	230.4	6.20 ± 1.63
`fd-9.0.0 -u '^$' bench/corpus/linux`	24.4 ± 2.3	19.5	27.4	1.00
Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`fd-8.7.1 -u '^$' bench/corpus/rust`	285.5 ± 43.8	256.8	354.8	8.33 ± 1.49
`fd-9.0.0 -u '^$' bench/corpus/rust`	34.3 ± 3.1	29.6	40.1	1.00
Command	Mean [s]	Min [s]	Max [s]	Relative
`fd-8.7.1 -u '^$' bench/corpus/chromium`	2.537 ± 0.052	2.482	2.593	13.85 ± 0.36
`fd-9.0.0 -u '^$' bench/corpus/chromium`	0.183 ± 0.003	0.179	0.189	1.00
Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`fd-8.7.1 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium`	216.0 ± 62.9	130.0	297.5	7.34 ± 7.74
`fd-9.0.0 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium`	29.4 ± 29.8	7.3	102.7	1.00
Command	Mean [s]	Min [s]	Max [s]	Relative
`fd-8.7.1 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium`	1.732 ± 1.229	0.137	3.160	44.50 ± 40.07
`fd-9.0.0 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium`	0.039 ± 0.022	0.012	0.098	1.00
Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`fd-8.7.1 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium`	553.6 ± 258.9	340.9	1187.7	6.16 ± 4.08
`fd-9.0.0 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium`	89.8 ± 42.0	20.2	178.5	1.00
Command	Mean [s]	Min [s]	Max [s]	Relative
`fd-8.7.1 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium`	2.250 ± 0.469	1.740	3.203	26.99 ± 16.80
`fd-9.0.0 -usg1 $(shuf -n1 $FILES) bench/corpus/chromium`	0.083 ± 0.049	0.026	0.177	1.00
Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`fd-8.7.1 -u --search-path bench/corpus/linux`	158.3 ± 42.8	132.9	230.4	5.84 ± 1.62
`fd-9.0.0 -u --search-path bench/corpus/linux`	27.1 ± 1.7	23.4	30.6	1.00
Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`fd-8.7.1 -u --search-path bench/corpus/linux --color=always`	158.6 ± 41.8	134.1	230.6	3.06 ± 0.81
`fd-9.0.0 -u --search-path bench/corpus/linux --color=always`	51.9 ± 1.8	49.1	55.8	1.00
Command	Mean [ms]	Min [ms]	Max [ms]	Relative
`fd-8.7.1 -j1 -u '^$' bench/corpus/rust`	264.0 ± 0.4	263.4	264.8	1.00
`fd-9.0.0 -j1 -u '^$' bench/corpus/rust`	266.7 ± 0.7	265.7	268.6	1.01 ± 0.00