On 04/26/2016 09:55 AM, Jason Wang wrote:
> There's no need to calculate rps hash if it was not enabled. So this
> patch export rps_needed and check it before trying to get rps
> hash. Tests (using pktgen to inject packets to guest) shows this can
> improve pps about 13% (when rps is disabled).
>
Hi,
[auto build test ERROR on net-next/master]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/tuntap-calculate-rps-hash-only-when-needed/20160426-095825
config: xtensa-allyesconfig (attached as .config)
compiler:
reproduce:
wget
https://git.kernel.org/cgit/linux/kernel/git
There's no need to calculate rps hash if it was not enabled. So this
patch export rps_needed and check it before trying to get rps
hash. Tests (using pktgen to inject packets to guest) shows this can
improve pps about 13% (when rps is disabled).
Before:
~115 pps
After:
~130 pps
Cc: Michae
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