trim-galore并行处理时的几个问题

dir=/home/kelly/wesproject/4_clean/
cat config |while read id
do
      arr=${id}
      fq1=${arr[0]}
      fq2=${arr[1]}
      nohup trim_galore -q 25 --phred33 --length 36 -e 0.1 --stringency 3 --paired -o $dir $fq1 $fq2 &
done

├── [ 581]  SRR8707681_1.fastq.gz_trimming_report.txt
├── [2.9G]  SRR8707681_1_trimmed.fq.gz

├── [5.0K]  SRR8518370_1.fastq.gz_trimming_report.txt
├── [2.4G]  SRR8518370_1_trimmed.fq.gz
├── [ 581]  SRR8518370_2.fastq.gz_trimming_report.txt
├── [1.5G]  SRR8518370_2_trimmed.fq.gz

├── [1.8G]  SRR8518176_1_trimmed.fq.gz
├── [1.0G]  SRR8518176_1_val_1.fq.gz
├── [4.7K]  SRR8518176_2.fastq.gz_trimming_report.txt
├── [1.9G]  SRR8518176_2_trimmed.fq.gz
├── [1.1G]  SRR8518176_2_val_2.fq.gz