On 7/27/22 4:51 AM, Pavel Begunkov wrote: >> With your zc_v5 branch (plus the init fix on using msg->sg_from_iter), >> iperf3 with io_uring support (non-ZC case) no longer shows completions >> with incomplete sends. So that is good improvement over the last time I >> tried it. >> >> However, adding in the ZC support and that problem resurfaces - a lot of >> completions are for an incomplete size. > > Makes sense, it explicitly retries with normal sends but I didn't > implement it for zc. Might be a good thing to add. > Yes, before this goes it. It will be confusing to users to get incomplete completions when using the ZC option.
