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有关压缩率的问题 #22

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knight2015 opened this issue Jun 29, 2020 · 1 comment
Open

有关压缩率的问题 #22

knight2015 opened this issue Jun 29, 2020 · 1 comment

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@knight2015
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使用专业版压缩提供的sample.fq文件,在使用fasta完成压缩后,压缩完的文件大小是原文件的10%左右,并没有达到介绍中的2%,请问需要如何操作才能达到最佳的压缩率?

$ gtz sample_bak.fq --ref GCF_000001405.37_GRCh38.p11_genomic.fna.gz
......
$ ls -l
-rw-r--r-- 1 charles charles 2183810290  6月 28 20:25 sample_bak.fq
-rw-r--r-- 1 charles charles  233007202  6月 29 10:35 sample_bak.fq.gtz
@eedalong
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@knight2015 介绍的时候肯定是所有实验中最好的结果,很难达到所有的数据都到2%的压缩率的,除非质量分数很稳定的那种。

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