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yes: don't mix buffered write and zero-copy
#12294
Merged
Comparing
oech3:yes-raw
(
a0ffa5e
) with
main
(
dfd6297
)
CodSpeed Performance Gauge
0%
Untouched
317
Ignored
1
Skipped
46
No successful run was found on
main
(
ab328d1
) during the generation of this report, so
dfd6297
was used instead as the comparison base. There might be some changes unrelated to this pull request in this report.
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Untouched
Ignored
Skipped
364 total
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_with_seek
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+2%
18.4 KB
18.1 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_with_skip
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+2%
18.4 KB
18.1 KB
Uses the
Memory instrument
to collect Memory usage metrics.
dd_copy_8k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+1%
22.1 KB
21.8 KB
Uses the
Memory instrument
to collect Memory usage metrics.
du_all_wide_tree[(5000, 500)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
+1%
1,018.6 KB
1,008.9 KB
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
timeout_quick_exit
src/uu/timeout/benches/timeout_bench.rs
CodSpeed Performance Gauge
+1%
198.8 µs
197.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
wc_bytes_synthetic[500]
src/uu/wc/benches/wc_bench.rs
CodSpeed Performance Gauge
-1%
81.5 µs
82 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_wide_tree[(5000, 500)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
+1%
9.3 ms
9.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_64k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
+1%
367.8 µs
365.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
socket_addrs_direct[100000]
src/uu/hostname/benches/hostname_bench.rs
CodSpeed Performance Gauge
0%
54.8 µs
54.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_summarize_balanced_tree[(5, 4, 10)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
0%
6.7 ms
6.7 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_decode_ignore_garbage_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
63.5 µs
63.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_multiple_files
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
25 ms
25.1 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
factor_multiple_u64s[2]
src/uu/factor/benches/factor_bench.rs
CodSpeed Performance Gauge
0%
33.1 ms
33 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
wc_bytes_synthetic[1]
src/uu/wc/benches/wc_bench.rs
CodSpeed Performance Gauge
0%
84 µs
83.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_decode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
63.7 µs
63.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
file_custom_format
src/uu/date/benches/date_bench.rs
CodSpeed Performance Gauge
0%
11.8 ms
11.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
du_max_depth_balanced_tree[(6, 4, 10)]
src/uu/du/benches/du_bench.rs
CodSpeed Performance Gauge
0%
25.5 ms
25.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
b64_encode_synthetic
src/uu/base64/benches/base64_bench.rs
CodSpeed Performance Gauge
0%
59.4 µs
59.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
dd_copy_8k_blocks
src/uu/dd/benches/dd_bench.rs
CodSpeed Performance Gauge
0%
783.2 µs
785.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
split_number_chunks
src/uu/split/benches/split_bench.rs
CodSpeed Performance Gauge
0%
145.1 µs
144.7 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
mv_multiple_to_dir
src/uu/mv/benches/mv_bench.rs
CodSpeed Performance Gauge
0%
12.5 ms
12.5 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_crc32b
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
13.8 ms
13.8 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
file_tz_abbreviations
src/uu/date/benches/date_bench.rs
CodSpeed Performance Gauge
0%
14.3 ms
14.3 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
numfmt_large_numbers_si[10000]
src/uu/numfmt/benches/numfmt_bench.rs
CodSpeed Performance Gauge
0%
40.9 ms
41 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
cksum_default
src/uu/cksum/benches/cksum_bench.rs
CodSpeed Performance Gauge
0%
16.6 ms
16.6 ms
1
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3
4
5
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15
Commits
Click on a commit to change the comparison range
Base
main
dfd6297
+0.03%
yes: don't mix buffered write and zero-copy
a0ffa5e
2 months ago
by oech3
© 2026 CodSpeed Technology
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