Cuffdiff 2.2.1 Segmentation fault: 11
0
0
Entering edit mode
5.3 years ago

Hello!, I'm having problems with Cuffdiff analysis of gene Diff. expression. The code is:

cuffdiff -o (dir_output) --library-type=fr-firststrand -b ./dir/dir/file.fa -L Mock,Treated -u ./dir/file_gene_models.gtf

and followed by the inputs (with replicates).

In the terminal, the following is printed:

*Warning: Could not connect to update server to verify current version. Please check at the Cufflinks website (http://cufflinks.cbcb.umd.edu).
[11:19:22] Loading reference annotation and sequence.
[11:19:23] Inspecting maps and determining fragment length distributions.
Segmentation fault: 11*

As a result, I get all expected files but with NO content (0 bytes).

Has anyone encountered such problem? I have a macbookpro with 8gb RAM and close to 140gb free space.

Thanks!

RNA-Seq software error • 1.8k views
ADD COMMENT
0
Entering edit mode

Low memory, reported here: cuffdiff error: Segmentation fault: 11

Suggestions are to start from e.g. 10GB on: Memory and Runtime Cufflinks

Do you really need cufflinks, there are newer tools both differential gene and transcript level analysis that need far lower memory.

ADD REPLY
0
Entering edit mode

You can use DEseq2 for the same as it is more updated method

ADD REPLY

Login before adding your answer.

Traffic: 1900 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6