> On Oct 17, 2018, at 7:30 PM, Riccardo Veraldi <[email protected]> > wrote: > > anyway especially regarding the OSSes you may eventually need some ZFS module > parameters optimizations regarding vdev_write and vdev_read max to increase > those values higher than default. You may also disable ZIL, change the > redundant_metadata to "most" atime off. > > I could send you a list of parameters that in my case work well.
Riccardo, Would you mind sharing your ZFS parameters with the mailing list? I would be interested to see which options you have changed. -- Rick Mohr Senior HPC System Administrator National Institute for Computational Sciences http://www.nics.tennessee.edu _______________________________________________ lustre-discuss mailing list [email protected] http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org
