dcjones / quip

Compressing next-generation sequencing data with extreme prejudice.
http://www.cs.washington.edu/homes/dcjones/quip/
BSD 3-Clause "New" or "Revised" License
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segmentation fault in the memory allocator: #18

Open sandoro opened 11 years ago

sandoro commented 11 years ago

I ran quip to compress a 78+ Gb bam file, and got a segmentation fault in the memory allocator:

$ qsub -I -V -l nodes=1,mem=128gb -rw-r--r-- 1 sandor sandor 7862860454 Mar 28 03:00 accepted_hits_big.bam $ module load quip $ gdb quip (gdb) run accepted_hits_big.bam Starting program: /spin1/sys/i386/usrlocal/apps/quip/1.1.5/quip accepted_hits_big.bam warning: no loadable sections found in added symbol-file system-supplied DSO at 0x2aaaaaac7000 [Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault. 0x00002aaaab37851b in malloc_consolidate () from /lib64/libc.so.6 (gdb)

This job was run with 128Gb memory.

This BAM file is derived from what I understand to be a typical state-of-the-art paired-end, mRNA data acquisition.

???

Sanford M. Orlow, Computer Engineer Center for Information Technology, National Institutes of Health 12 South Dr. 12/2208 , Bethesda, MD 20892-5680 PHONE 301.496.5362 EMAIL sandor@mail.nih.gov