Avatar for the zarr-developers user
zarr-developers
zarr-python
BlogDocsChangelog

perf: cache default ArraySpec for regular chunk grids

#3908
Comparing
d-v-b:perf/cache-default-chunk-spec
(
6fa93cb
) with
main
(
029c376
)
CodSpeed Performance Gauge
+11%
Improvement
4
Untouched
62
Skipped
6

Benchmarks

72 total
test_slice_indexing[None-(slice(10, -10, 4), slice(10, -10, 4), slice(10, -10, 4))-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+11%
211.6 ms190.4 ms
test_slice_indexing[None-(slice(0, None, 4), slice(0, None, 4), slice(0, None, 4))-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+11%
386.7 ms348.3 ms
test_slice_indexing[None-(slice(None, None, None), slice(None, None, None), slice(None, None, None))-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+11%
389.8 ms352.5 ms
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
+11%
4.3 ms3.9 ms
test_slice_indexing[None-(slice(10, -10, 4), slice(10, -10, 4), slice(10, -10, 4))-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+10%
240.9 ms219.3 ms
test_slice_indexing[None-(slice(0, None, 4), slice(0, None, 4), slice(0, None, 4))-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+9%
439.9 ms402 ms
test_slice_indexing[None-(slice(None, None, None), slice(None, None, None), slice(None, None, None))-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+9%
444.5 ms407.6 ms
test_read_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=None)-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+8%
281.7 ms259.9 ms
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
+8%
3.8 ms3.5 ms
test_write_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=None)-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+4%
553 ms532.4 ms
test_read_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=None)-gzip]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+3%
590.2 ms570.3 ms
test_read_array[local-Layout(shape=(1000000,), chunks=(1000,), shards=None)-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+3%
632 ms612.8 ms
test_write_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=None)-gzip]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+3%
1.1 s1.1 s
test_slice_indexing[(50, 50, 50)-(0, 0, 0)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+2%
1.8 ms1.8 ms
test_write_array[local-Layout(shape=(1000000,), chunks=(1000,), shards=(1000,))-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+2%
2 s1.9 s
test_read_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=(1000,))-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+2%
990.6 ms969 ms
test_slice_indexing[(50, 50, 50)-(slice(None, None, None), slice(0, 3, 2), slice(0, 10, None))-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+2%
6.4 ms6.3 ms
test_sharded_morton_single_chunk[(32, 32, 32)-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+2%
2 ms2 ms
test_write_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=(1000,))-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+1%
1.2 s1.2 s
test_write_array[local-Layout(shape=(1000000,), chunks=(1000,), shards=None)-gzip]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+1%
1.7 s1.7 s
test_write_array[local-Layout(shape=(1000000,), chunks=(1000,), shards=None)-None]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+1%
1.2 s1.2 s
test_read_array[memory-Layout(shape=(1000000,), chunks=(1000,), shards=(1000,))-gzip]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+1%
1.3 s1.3 s
test_slice_indexing[(50, 50, 50)-(slice(None, 10, None), slice(None, 10, None), slice(None, 10, None))-memory]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+1%
1.9 ms1.8 ms
test_slice_indexing[None-(0, 0, 0)-memory_get_latency]
tests/benchmarks/test_indexing.py
CodSpeed Performance Gauge
+1%
2 ms2 ms
test_read_array[local-Layout(shape=(1000000,), chunks=(1000,), shards=None)-gzip]
tests/benchmarks/test_e2e.py
CodSpeed Performance Gauge
+1%
940.7 ms932.1 ms

Commits

Click on a commit to change the comparison range
Base
main
029c376
+11.1%
Merge branch 'main' into perf/cache-default-chunk-spec
6fa93cb
7 days ago
by d-v-b
© 2026 CodSpeed Technology
Home Terms Privacy Docs