> -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Tim Deng > Sent: Sunday, June 7, 2015 4:02 PM > To: dev at dpdk.org > Subject: [dpdk-dev] Is vhost vring_avail size tunable? > > > Hi, > > Under heavy work load, I found there were some packet lost caused by > "Failed?to get enough desc from vring...", is there any way to get the vring > size larger? >
Qemu has hard code to set the vring size as 256, you need change the value to a bigger one if you want to enlarge it. Thanks Changchun
