Changes between Version 9 and Version 10 of doc/app/runs


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Timestamp:
Jul 4, 2017 8:01:12 AM (8 years ago)
Author:
raasch
Comment:

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  • doc/app/runs

    v9 v10  
    4545In case of very large files, the copy of data from and to PALM's temporary working directory may need a long time. The CPU cores requested for the job run idle during that time and may consume significant amount of the job time without doing anything. The time required for copying can be spared by using a file link instead of copying the data.
    4646{{{
    47    cp large_local_file  large_permanent file    # may take long time
    48    ln  ............                             # is done immediately, i.e. requires almost no time
     47   cp large_local_file  large_permanent file                                 # may take long time
     48   ln existing_large_local_TARGET_file  LINK_NAME_to_large_local_file        # is done immediately, i.e. requires almost no time
    4949}}}
    50 You can tell '''mrun''' to use {{{ld}}} instead of {{{cp}}} by giving the file attribute {{{ln}}} in the respective file connection statement:
     50You can tell '''mrun''' to use {{{ln}}} instead of {{{cp}}} by giving the file attribute {{{ln}}} in the respective file connection statement:
    5151{{{
    5252bla