Add Delta scheme to the integer compressor (unstable_encodings)
#8212Comparing
claude/modest-bohr-MHQIy
(5ecbcb7
) withdevelop
(84a4a3f
)+23%
- Improvement
- 4
- Untouched
- 1271
Unknown Walltime execution environment detected
Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data. For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.Benchmarks
1275 total
baseline_eq[4, 65536]
encodings/fastlanes/benches/bitpack_compare.rs+28%
237.9 µs185.2 µs
baseline_lt[16, 65536]
encodings/fastlanes/benches/bitpack_compare.rs+27%
275.5 µs217.7 µs
baseline_lt[4, 65536]
encodings/fastlanes/benches/bitpack_compare.rs+26%
253.2 µs201 µs
baseline_eq[16, 65536]
encodings/fastlanes/benches/bitpack_compare.rs+13%
260.5 µs230.1 µs
cuda/dict_64vals_bp6bw_codes_alp_for_bp6bw_f32_values/dispatch_f32[100M]
vortex-cuda/benches/dynamic_dispatch_cuda.rs::benches::benchmark_dynamic_dispatch::cuda+5%
1.1 ms1.1 ms
true_count_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs+4%
736.9 ns707.8 ns
true_count_vortex_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs+3%
866.4 ns837.2 ns
true_count_vortex_buffer[2048]
vortex-buffer/benches/vortex_bitbuffer.rs+3%
908.1 ns878.9 ns
fast_eq_out_of_range[4, 65536]
encodings/fastlanes/benches/bitpack_compare.rs+3%
180.6 µs175 µs
value_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs+3%
981.4 ns952.2 ns
iter_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs+3%
981.7 ns952.5 ns
chunked_dict_fsst_canonical_into[(1000, 100, 100)]
encodings/fsst/benches/chunked_dict_fsst_builder.rs+3%
14 ms13.6 ms
chunked_dict_fsst_into_canonical[(1000, 1000, 100)]
encodings/fsst/benches/chunked_dict_fsst_builder.rs+3%
14.9 ms14.5 ms
chunked_dict_fsst_into_canonical[(1000, 100, 10)]
encodings/fsst/benches/chunked_dict_fsst_builder.rs+3%
1.5 ms1.4 ms
take_map[(0.1, 1.0)]
vortex-array/benches/take_patches.rs+3%
1.7 ms1.7 ms
chunked_dict_fsst_canonical_into[(1000, 10, 100)]
encodings/fsst/benches/chunked_dict_fsst_builder.rs+3%
13.9 ms13.6 ms
encode_varbin[(1000, 32)]
vortex-array/benches/dict_compress.rs+3%
169.1 µs164.9 µs
encode_varbin[(1000, 4)]
vortex-array/benches/dict_compress.rs+2%
162.7 µs159.1 µs
append_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs+2%
1.4 µs1.4 µs
chunked_dict_fsst_canonical_into[(1000, 1000, 100)]
encodings/fsst/benches/chunked_dict_fsst_builder.rs+2%
14.8 ms14.5 ms
encode_varbin[(1000, 8)]
vortex-array/benches/dict_compress.rs+2%
163.4 µs160 µs
encode_varbin[(1000, 2)]
vortex-array/benches/dict_compress.rs+2%
161.7 µs158.4 µs
chunked_dict_fsst_canonical_into[(1000, 10, 10)]
encodings/fsst/benches/chunked_dict_fsst_builder.rs+2%
1.5 ms1.4 ms
encode_varbinview[(1000, 512)]
vortex-array/benches/dict_compress.rs+2%
220.6 µs216.9 µs
decode_varbin[(1000, 2)]
vortex-array/benches/dict_compress.rs+2%
27.1 µs26.6 µs
Commits
Click on a commit to change the comparison rangeBase
develop
84a4a3f
-3.74%
u
9e26f48
2 days ago
by joseph-isaacs0%
Fix CI for Delta scheme: large-file test data and GPU-incompatible exclusion
ffa701a
2 days ago
by claude+27.15%
Reduce Delta selection penalty (delta tax 10% -> 5%)
5ecbcb7
2 days ago
by claude