dcdanko / kraken-linked Goto Github PK
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License: GNU General Public License v3.0
Hi, Danko.
When I used your test data "tests/data/sample_fastq_zymo_control.fq", and ran code with 4 threads, There are errors as below, but ran code with 1 thread, everything went well. I am wondering why this happens?
krakenuniq --threads 4 --db refseq --fastq-input sample_fastq_zymo_control.fq --output sample.kraken.out --classified-out sample.class.out --report-file sample.report
Warning: Overwriting sample.report.
kraken-linked/bin/classify -d refseq/database.kdb -i refseq/database.idx -t 4 -f -C sample.class.out -o sample.kraken.out -r sample.report -a refseq/taxDB -p 12 sample_fastq_zymo_control.fq
Database refseq/database.kdb
Loaded database with 15102006752 keys with k of 31 [val_len 4, key_len 8].
Reading taxonomy index from refseq/taxDB. Done, read 1845140 taxa.
Writing Kraken output to sample.kraken.out
classify: malformed fastq file - quality header (@D00547:847:HYHNTBCXX:2:2208:1571:34089 BX:Z:CTGCGAGGTCTCCCTA-1)
classify: malformed fastq file - sequence header (TAAAAGAGAACCGGGGCCGAAACCCCGGTTGTTATGATTAGCTTGCGACGGC)
classify: malformed fastq file - sequence header (TAAAAGAGAACCGGGGCCGAAACCCCGGTTGTTATGATTAGCTTGCGACGGC
Final output to stderr looks like this
0 sequences (0.00 Mbp) processed in 1.308s (0.0 Kseq/m, 0.00 Mbp/m).
0 sequences classified (-nan%)
0 sequences unclassified (-nan%)
Writes (apparently) well formed reports and read classifications though.
Fairly sure this isn't the original behavior
$ cat <report> | grep -F 'species' | grep -vF group | grep -vF 'sub'
11.82 385 354 20734 1.03 0.001111 550 species Enterobacter cloacae
2.333 76 76 8193 1.01 0.0002069 562 species Escherichia coli
4.36 142 0 6388 1.02 0.001259 219572 species Pseudomonas antarctica
0.6141 20 20 1023 1.01 1.786e-05 294 species Pseudomonas fluorescens
22.87 745 739 68771 1.05 0.01463 1282 species Staphylococcus epidermidis
5.496 179 0 28447 1.03 0.01222 1270 species Micrococcus luteus
10.04 654 644 42424 1.07 0.002274 550 species Enterobacter cloacae
1.167 76 76 16831 1.02 0.0004251 562 species Escherichia coli
2.318 151 0 14034 1.04 0.002765 219572 species Pseudomonas antarctica
0.2763 18 18 2209 1.04 3.857e-05 294 species Pseudomonas fluorescens
18.73 1220 1220 148144 1.08 0.03152 1282 species Staphylococcus epidermidis
3.853 251 0 61281 1.05 0.02633 1270 species Micrococcus luteus
10.04 654 644 42424 1.07 0.002274 550 species Enterobacter cloacae
1.167 76 76 16831 1.02 0.0004251 562 species Escherichia coli
2.318 151 0 14034 1.04 0.002765 219572 species Pseudomonas antarctica
0.2763 18 18 2209 1.04 3.857e-05 294 species Pseudomonas fluorescens
18.73 1220 1220 148144 1.08 0.03152 1282 species Staphylococcus epidermidis
3.853 251 0 61281 1.05 0.02633 1270 species Micrococcus luteus
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