$ zstd --train FullPathToTrainingSet/* -o dictionaryName # 用字典压缩 $ zstd -D dictionaryName FILE # 用字典解压缩 $ zstd -D dictionaryName --decompress FILE.zst 提供客户端工具 参数命令 主要介绍 zstd 工具的安装和全部的参数命令 安装方式 # Ubuntu $ apt install zstd # CentOS $ yum instal...
Dictionary compression How To: Create the dictionary zstd --train FullPathToTrainingSet/* -o dictionaryName Compress with dictionary zstd -D dictionaryName FILE Decompress with dictionary zstd -D dictionaryName --decompress FILE.zst Build instructions ...
项目目前 Star 14K ,可以看出项目相对比较活跃;性能对比测试 LZ压缩算法性能对比 小数据压缩性能对比 字典压缩方法示例 #创建字典 zstd --train FullPathToTrainingSet/* -o dictionaryName #用字典压缩 zstd -D dictionaryName FILE #用字典解压缩 zstd -D dictionaryName --decompress FILE.zst 安装 #Ubuntu sud...
this parameter overrides that maximum size allowed for a dictionary. (128 MB). Additionally, this can be used to limit memory for dictionary training. This parameter overrides the default limit of 2 GB. zstd will load training samples up to the memory limit and ignore the rest. * `--stream...
Create the dictionary zstd --train FullPathToTrainingSet/* -o dictionaryName Compress with dictionary zstd -D dictionaryName FILE Decompress with dictionary zstd -D dictionaryName --decompress FILE.zst Build instructions makeis the officially maintained build system of this project. All other build ...
dictionary training failed : Src size is incorrectzstd --verbose --ultra -22 -T0 --auto-threads=logical --trace noc.log --progress --train --train-cover --maxdict=256 request/request/* -o req.256.dicCPU占有率只有12.4%, IO很少 开始时间:11:56:32 结束时间:14:07:38 训练耗时:02:11:...
if(ZDICT_isError(dictSize)) { FUZ_freeDictionary(dict);returnkBuffNull; } dict.size = requestedDictSize; dict.filled = dictSize; returndict; } } 这样能够避免把 ShaderCode 存盘,再调用ZSTD命令行训练的过程。基于内存中的数据,把训练逻辑都在代码中执行完。
$zstd--trainFullPathToTrainingSet/* -o dictionaryName # 用字典压缩 $ zstd -D dictionaryName FILE # 用字典解压缩 $ zstd -D dictionaryName --decompress FILE.zst 1. 2. 3. 4. 5. 6. 7. 8. 提供客户端工具 参数命令 主要介绍 zstd 工具的安装和全部的参数命令 ...
Training works if there is some correlation in a family of small data samples. The more data-specific a dictionary is, the more efficient it is (there is nouniversal dictionary). Hence, deploying one dictionary per type of data will provide the greatest benefits. Dictionary gains are mostly ...
$ zstd--train FullPathToTrainingSet/* -o dictionaryName # 用字典压缩 $ zstd -D dictionaryName FILE # 用字典解压缩 $ zstd -D dictionaryName --decompress FILE.zst 提供客户端工具 2.参数命令 主要介绍 zstd 工具的安装和全部的参数命令