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  • Memory problems with MosaikAligner 1.0.1307 (removed -km and -pm)

    Hi

    There was an option in "old" MosaikAligner to load the keys-file, and/or positions-file into the memory by using "-km" and "-pm" from a reference jump database. I was never able to load both into memory due to lack of sufficient RAM, (loaded just the keys-file). This features are now removed in "new" MosaikAligner, and I am not able to aligne with my new jump-database.

    Are there any tricks besides upgrading the hardware to get around this problem?

    Error message:
    Code:
    ------------------------------------------------------------------------------
    MosaikAligner 1.0.1307                                              2009-10-14
    Michael Stromberg & Wan-Ping Lee  Marth Lab, Boston College Biology Department
    ------------------------------------------------------------------------------
    
    - Using the following alignment algorithm: all positions
    - Using the following alignment mode: aligning reads to all possible locations
    - Using a maximum mismatch threshold of 6
    - Using a hash size of 15
    - Aligning in colorspace (SOLiD)
    - Using 4 processors
    - Using an alignment candidate threshold of 25bp.
    - Setting hash position threshold to 100
    - Using a jump database for hashing. Storing keys & positions in memory.
    - loading basespace reference sequences... finished.
    terminate called after throwing an instance of 'std::bad_alloc'
      what():  std::bad_alloc
    Aborted
    Server:
    Linux 2.6.25-gentoo-r7 #1 SMP x86_64 Intel(R) Xeon(R) CPU E5440 @ 2.83GHz GenuineIntel GNU/Linux
    cat /proc/meminfo gives "MemTotal: 16430836 kB"
    cat /proc/cpuinfo gives "8 times Intel(R) Xeon(R) CPU E5440 @ 2.83GHz"

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