On Mon, Sep 05, 2016 at 03:21:44AM +0000, Lilijun (Jerry) wrote: > In our test case, the virtio TX queue is not big enough. The packets > throughput sent by application in VM is not stable, Sometimes it become very > large and exceed the service capability of the backend virtual switch, then > they were dropped unfortunately. > > To enlarge application and virtual switch's buffer ring may result other > difficult problems, So we'd like to increase the virtio TX queue size to 4K > or 8K.
Why is it okay to enlarge the virtio-net tx queue but not the application or switch queue? Stefan
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