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perf: cache lexicographic chunk coords in sharding codec
#4012
Comparing
d-v-b:perf-sharding-coord-cache
(
3372b05
) with
main
(
c0e2afa
)
CodSpeed Performance Gauge
+77%
Improvement
3
Untouched
63
Skipped
6
No successful run was found on
main
(
1cda981
) during the generation of this report, so
c0e2afa
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
Improvement
Untouched
Skipped
72 total
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sharded_morton_write_single_chunk[(33, 33, 33)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+78%
386.8 ms
217.2 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sharded_morton_write_single_chunk[(30, 30, 30)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+77%
292.6 ms
165.7 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sharded_morton_write_single_chunk[(32, 32, 32)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+75%
348.6 ms
198.7 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sharded_morton_single_chunk[(32, 32, 32)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+5%
2.3 ms
2.2 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sharded_morton_single_chunk[(30, 30, 30)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+5%
2.2 ms
2.1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sharded_morton_single_chunk[(33, 33, 33)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+3%
2.3 ms
2.2 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_slice_indexing[None-(slice(None, 10, None), slice(None, 10, None), slice(None, 10, None))-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+2%
2.1 ms
2 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_slice_indexing[None-(slice(None, None, None), slice(0, 3, 2), slice(0, 10, None))-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+2%
3.4 ms
3.4 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_read_array[local-Layout(shape=(1000000,), chunks=(1000,), shards=None)-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
0%
615.3 ms
613.4 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_slice_indexing[None-(slice(None, 10, None), slice(None, 10, None), slice(None, 10, None))-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
0%
872.9 µs
870.5 µs
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_write_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=(1000,))-gzip]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
0%
1.8 s
1.8 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_slice_indexing[None-(0, 0, 0)-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
0%
2 ms
2 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_write_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=(1000,))-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
0%
1.2 s
1.2 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_write_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=None)-gzip]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
0%
1.1 s
1.1 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_slice_indexing[None-(slice(None, None, None), slice(0, 3, 2), slice(0, 10, None))-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
0%
4 ms
4 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_morton_order_iter[(10, 10, 10)]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
0%
5.4 ms
5.4 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_read_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=None)-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
0%
257.3 ms
258 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_write_array[memory-Layout(shape=(1000000,), chunks=(100,), shards=(1000000,))-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
0%
5.1 s
5.1 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_write_array[local-Layout(shape=(1000000,), chunks=(100,), shards=(1000000,))-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
0%
5.1 s
5.1 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_slice_indexing[(50, 50, 50)-(slice(0, None, 4), slice(0, None, 4), slice(0, None, 4))-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
-1%
401.4 ms
403.4 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sharded_morton_indexing_large[(33, 33, 33)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
-1%
9.9 s
9.9 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_write_array[memory-Layout(shape=(1000000,), chunks=(100,), shards=(1000000,))-gzip]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
-1%
10.1 s
10.1 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_sharded_morton_indexing_large[(30, 30, 30)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
-1%
7.4 s
7.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_slice_indexing[(50, 50, 50)-(slice(10, -10, 4), slice(10, -10, 4), slice(10, -10, 4))-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
-1%
206.1 ms
207.2 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_write_array[local-Layout(shape=(1000000,), chunks=(1000,), shards=(1000,))-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
-1%
1.9 s
1.9 s
1
2
3
Commits
Click on a commit to change the comparison range
Base
main
c0e2afa
+76.71%
perf: cache lexicographic chunk coords in sharding codec
3372b05
20 hours ago
by d-v-b
© 2026 CodSpeed Technology
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