>>> On 23.10.15 at 11:05, <joe....@oracle.com> wrote: > On 10/23/2015 04:47 PM, Paul Durrant wrote: >>> -----Original Message----- >>> From: netdev-ow...@vger.kernel.org [mailto:netdev- >>> ow...@vger.kernel.org] On Behalf Of Joe Jin >>> Sent: 23 October 2015 08:54 >>> To: Wei Liu; Ian Campbell; Boris Ostrovsky; Konrad Rzeszutek Wilk; David S. >>> Miller >>> Cc: netdev@vger.kernel.org; xen-de...@lists.xenproject.org >>> Subject: [PATCH 0/2] limit xen vnic max queues number to online cpu >>> number >>> >>> Currently xen vnic allowed to create lots of queues by set module param >>> max_queues(both netback and netfront), when queues number larger than >>> cpu number, it does not help for performance but need more cpu time. >>> >> >> But it's an override, so why would you want to limit it? The parameter > should not be set in the common case. > > Always we can not stop people use it because we provided it :)
Well, it's always a question of whether preventing the admin to shoot himself in the foot makes sense: When it leads to an unusable system, it probably does. When it leads to a sub-optimal working system, perhaps we should allow them their freedom? Jan -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
