On Wed, Nov 05, 2008 at 02:46:41PM +0800, emoly.liu wrote: > Hi, > > Here is some description and performance results for the new Lustre ADIO > driver. You might be interested. > > The main purpose of the new lustre adio driver is to collect the small > size I/O requests into fewer number of larger ones according to Lustre's > striping feature with low overhead automatically. We also provide some > hints for performance tuning. > > In the following graph, the recent FLASH I/O benchmarking result shows > that the new driver performs much better than the old one, especially > for a large-scale system. > In this test, FLASH I/O blocksize is 4*4*4 that means each 3 clients > write 40KB, 40.5KB and 42KB respectively. The I/O operation iteration > (nvar) is set to 1024.
Hi LiuYing Since this patch is for ROMIO and not really for Lustre, could you send this to [EMAIL PROTECTED] ? It will reach more of the ROMIO developers that way. Thanks ==rob -- Rob Latham Mathematics and Computer Science Division A215 0178 EA2D B059 8CDF Argonne National Lab, IL USA B29D F333 664A 4280 315B _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
