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ci: lower Codspeed CUDA runner CPU count
#8130
Merged
Comparing
codspeed-g5-cpu-8
(
9b7fe30
) with
develop
(
87273dc
)
CodSpeed Performance Gauge
-17%
Regression
1
Untouched
1265
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
Mode
CPU Simulation
Wall Time
Memory
Status
Regression
Untouched
1266 total
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
chunked_varbinview_opt_canonical_into[(1000, 10)]
vortex-array/benches/chunk_array_builder.rs
CodSpeed Performance Gauge
-17%
187.9 µs
225 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
iter_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+7%
890.3 ns
831.9 ns
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
set_indices_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+6%
1,039.4 ns
981.1 ns
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
take_10_contiguous
encodings/fastlanes/benches/bitpacking_take.rs
CodSpeed Performance Gauge
+3%
26 µs
25.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bitwise_not_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+3%
2.1 µs
2.1 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bitwise_not_arrow_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+3%
2.3 µs
2.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
bitwise_not_arrow_buffer[2048]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+3%
2.4 µs
2.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
append_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+2%
1.4 µs
1.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rank_single[(1024, 0.1)]
vortex-mask/benches/rank.rs
CodSpeed Performance Gauge
+2%
1.5 µs
1.4 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rank_single[(1024, 0.9)]
vortex-mask/benches/rank.rs
CodSpeed Performance Gauge
+2%
1.5 µs
1.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
append_n_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+2%
1.8 µs
1.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rank_single[(16384, 0.9)]
vortex-mask/benches/rank.rs
CodSpeed Performance Gauge
+2%
1.8 µs
1.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
transpose_scalar
encodings/fastlanes/benches/bit_transpose.rs
CodSpeed Performance Gauge
+2%
1.8 µs
1.8 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
rank_single[(16384, 0.1)]
vortex-mask/benches/rank.rs
CodSpeed Performance Gauge
+1%
2 µs
2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
train_compressor[(10000, 4, 4)]
encodings/fsst/benches/fsst_compress.rs
CodSpeed Performance Gauge
+1%
3.3 ms
3.2 ms
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
iter_arrow_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+1%
4.4 µs
4.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
set_indices_arrow_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+1%
2.2 µs
2.2 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
set_indices_vortex_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+1%
2.3 µs
2.3 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
decode_bool[10000_1000_alternating]
encodings/runend/benches/run_end_decode.rs
CodSpeed Performance Gauge
+1%
10.1 µs
9.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
decode_bool[10000_1000_mostly_true]
encodings/runend/benches/run_end_decode.rs
CodSpeed Performance Gauge
+1%
10.1 µs
9.9 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
decode_bool[10000_1000_all_false]
encodings/runend/benches/run_end_decode.rs
CodSpeed Performance Gauge
+1%
10.1 µs
10 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
decode_bool[10000_1000_all_true]
encodings/runend/benches/run_end_decode.rs
CodSpeed Performance Gauge
+1%
10.1 µs
10 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
decode_bool[10000_1000_mostly_false]
encodings/runend/benches/run_end_decode.rs
CodSpeed Performance Gauge
+1%
10.2 µs
10 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
append_n_arrow_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+1%
2.6 µs
2.5 µs
Uses the
CPU Simulation instrument
to collect CPU performance metrics.
append_n_arrow_buffer[2048]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+1%
2.6 µs
2.5 µs
1
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51
Commits
Click on a commit to change the comparison range
Base
develop
87273dc
-16.51%
ci: lower Codspeed CUDA runner CPU count
9b7fe30
9 hours ago
by 0ax1
© 2026 CodSpeed Technology
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