Re: significant napi_gro_frags() slowdown
From: Eric Dumazet <hidden>
Date: 2014-03-27 16:47:58
From: Eric Dumazet <hidden>
Date: 2014-03-27 16:47:58
On Thu, 2014-03-27 at 17:39 +0100, Michal Schmidt wrote:
Hello, I received a report about a performance regression on a simple workload of receiving a single TCP stream using a be2net NIC. Previously the reporter was able to reach more than 9 Gb/s, but now he sees less than 7 Gb/s.
Yeah, we are aware of this, and we had some discussions, but not yet got a fix. Are you running a 64 or 32bit kernel BTW ?