Le Wed, 27 Oct 2010 01:23:35 +0200 vous écriviez: > BTW: any recommendations for these tuning knobs on VM-ized servers? > What should be set in the VMs and what on the host? >From my experience, using iSCSI as the transport to export lvs to the VMs, the best performance is reach by setting scheduler to noop and queue depth on the target and the VM; but setting the readahead only on the VM side. For different configurations, as usual, YMMV. -- ------------------------------------------------------------------------ Emmanuel Florac | Direction technique | Intellique | <eflorac@xxxxxxxxxxxxxx> | +33 1 78 94 84 02 ------------------------------------------------------------------------ _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs