t6e.dev
lsr#
ls(1) but with io_uring
Benchmarks#
Benchmarks were all gathered on the same set of directories, using the latest releases of each program (versions are shown below).
| Program | Version |
|---|---|
| lsr | 0.1.0 |
| ls | 9.7 |
| eza | 0.21.3 |
| lsd | 1.1.5 |
| uutils | 0.0.30 |
Time#
Data gathered with hyperfine on a directory of n plain files.
| Program | n=10 | n=100 | n=1,000 | n=10,000 |
|---|---|---|---|---|
| lsr -al | 372.6 µs | 634.3 µs | 2.7 ms | 22.1 ms |
| ls -al | 1.4 ms | 1.7 ms | 4.7 ms | 38.0 ms |
| eza -al | 2.9 ms | 3.3 ms | 6.6 ms | 40.2 ms |
| lsd -al | 2.1 ms | 3.5 ms | 17.0 ms | 153.4 ms |
| uutils ls -al | 2.9 ms | 3.6 ms | 11.3 ms | 89.6 ms |
Syscalls#
Data gathered with strace -c on a directory of n plain files.
| Program | n=10 | n=100 | n=1,000 | n=10,000 |
|---|---|---|---|---|
| lsr -al | 20 | 28 | 105 | 848 |
| ls -al | 405 | 675 | 3,377 | 30,396 |
| eza -al | 319 | 411 | 1,320 | 10,364 |
| lsd -al | 508 | 1,408 | 10,423 | 100,512 |
| uutils ls -al | 445 | 986 | 6,397 | 10,005 |