Enable parallel compression with zstandard. Fixes #2324

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grossmj committed 2026-02-16 18:28:11 +08:00
1 parent 74bc3b5144
commit 28e7c014c8
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@@ -71,10 +71,9 @@ def _get_compressor(compress_type, compresslevel=None):
elif compress_type == ZIP_ZSTANDARD:
import zstandard as zstd
if compresslevel is not None:
#params = zstd.ZstdCompressionParameters.from_level(compresslevel, threads=-1, enable_ldm=True, window_log=31)
#return zstd.ZstdCompressor(compression_params=params).compressobj()
return zstd.ZstdCompressor(level=compresslevel).compressobj()
return zstd.ZstdCompressor().compressobj()
# for threads param a value of -1 means to set the number of threads to the number of detected logical CPUs
return zstd.ZstdCompressor(level=compresslevel, threads=-1).compressobj()
return zstd.ZstdCompressor(threads=-1).compressobj()
else:
return None