Avatar for the uutils user
uutils
coreutils
BlogDocsChangelog

tee: improve throughput by raw syscall

#12131
Comparing
oech3:tee-throughput
(
ce98ec5
) with
main
(
485b156
)
CodSpeed Performance Gauge
×17
Improvement
1
Untouched
316
Ignored
1
Skipped
46

Benchmarks

364 total
tee_stdin_file[10000000]
src/uu/tee/benches/tee_bench.rs
CodSpeed Performance Gauge
×17
3,970.4 µs232.6 µs
du_wide_tree[(5000, 500)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
+1%
9.3 ms9.3 ms
du_deep_tree[(100, 3)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
+1%
1.1 ms1.1 ms
cat_default[10000000]
src/uu/cat/benches/cat_bench.rs
CodSpeed Performance Gauge
0%
89.2 µs88.8 µs
cksum_crc
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
16.6 ms16.6 ms
cksum_raw_output
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
16.6 ms16.6 ms
cksum_default
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
16.6 ms16.6 ms
cksum_sysv
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
48.1 ms48 ms
dd_copy_separate_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
44 ms44 ms
cat_default[10000]
src/uu/cat/benches/cat_bench.rs
CodSpeed Performance Gauge
0%
198.4 µs198.1 µs
b64_encode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
58.9 µs58.8 µs
du_all_wide_tree[(5000, 500)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
0%
16.2 ms16.2 ms
factor_multiple_u64s[2]
src/uu/factor/benches/factor_bench.rs
CodSpeed Performance Gauge
0%
33.1 ms33.1 ms
cp_recursive_balanced_tree[(5, 4, 10)]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
0%
70.9 ms70.9 ms
hostname_basic
src/uu/hostname/benches/hostname_bench.rs
CodSpeed Performance Gauge
0%
151.6 µs151.5 µs
sort_dictionary_order[500000]
src/uu/sort/benches/sort_bench.rs
CodSpeed Performance Gauge
0%
1 s1 s
dd_copy_with_skip
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
2 ms2 ms
b64_decode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
63.2 µs63.2 µs
cksum_bsd
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
128.2 ms128.2 ms
cp_recursive_wide_tree[(6000, 800)]
src/uu/cp/benches/cp_bench.rs
CodSpeed Performance Gauge
0%
185.5 ms185.5 ms
cksum_md5
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
321 ms320.9 ms
csplit_line_number
src/uu/csplit/benches/csplit_bench.rs
CodSpeed Performance Gauge
0%
28.2 ms28.2 ms
df_deep_directory
src/uu/df/benches/df_bench.rs
CodSpeed Performance Gauge
0%
352.9 µs352.8 µs
shuf_repeat_sampling[50000]
src/uu/shuf/benches/shuf_bench.rs
CodSpeed Performance Gauge
0%
4.5 ms4.5 ms
rm_single_file
src/uu/rm/benches/rm_bench.rs
CodSpeed Performance Gauge
0%
46.6 ms46.6 ms

Commits

Click on a commit to change the comparison range
Base
main
485b156
×17
tee: improve throughput by raw syscall
ce98ec5
6 days ago
by oech3
© 2026 CodSpeed Technology
Home Terms Privacy Docs