RE: [PATCH net] tcp: restore autocorking

2018-05-03 Thread Michael Wenig
Thank you, Eric, for fixing this! Michael -Original Message- From: Eric Dumazet [mailto:eduma...@google.com] Sent: Wednesday, May 2, 2018 8:25 PM To: David S . Miller Cc: netdev ; Eric Dumazet ; Michael Wenig ; Eric Dumazet Subject: [PATCH net] tcp: restore autocorking When adding

RE: Performance regressions in TCP_STREAM tests in Linux 4.15 (and later)

2018-05-02 Thread Michael Wenig
< 10% for thruput and between 10% - 20% for cpu cost. The improvements in the TCP_RR tests that we had observed after Eric's original commit are not impacted by the change. It would be great if this change could make it into a patch. Michael Wenig VMware Performance Engineering