On Aug 19, 2009 17:41 +0200, Patricia Santos Marco wrote: > Thanks for the quick reply, Then, the best choose is upgrade to 1.8.1. And, > another question. The I/O tools and scripts can not run in production > because the write tests are destrutive, so, Are there some test ( not > destructive) to prove the best number of threads in the OSSs?
The best number of IO threads is mostly a function of your disk configuration and CPUs/RAM. Since none of these are changing with the upgrade to 1.8.1, it is probably OK to keep the same values as with 1.6. Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
