That would make sense, but I never route multiple jobs to the same file for that very reason. I checked and there are no duplicates.
On Fri, Sep 4, 2015 at 10:59 AM, Brad Jorsch (Anomie) <[email protected] > wrote: > On Fri, Sep 4, 2015 at 10:50 AM, Maximilian Doerr < > [email protected]> wrote: > >> When using the grid to run jobs and directing the output to an out file, >> after about an hour the file becomes really screwy. Bits and pieces get >> duplicated and pasted around, and the log ultimately gets scrambled about, >> which defeats the purpose of the log file. This kind of makes me want to >> move off of the grid, if it's costing me my logs. >> > > Are you directing the output from multiple concurrent jobs to the same > file? If so, my first guess would be that the jobs aren't atomically > appending log lines (I don't know if such atomic writes are even > supported), so the writes from different jobs wind up being interleaved > unexpectedly. > > _______________________________________________ > Labs-l mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/labs-l > >
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