Re: [PATCH net] tcp: restrict F-RTO to work-around broken middle-boxes

2018-02-18 Thread Teodor Milkov
Hello, I've numerous reports from Windows users that after kernel upgrade from 4.9 to 4.14 they experienced major slow downs and transfer stalls. After some digging, I found that the slowness starts with this commit: tcp: extend F-RTO to catch more spurious timeouts (89fe18e44)

Re: [PATCH net] tcp: restrict F-RTO to work-around broken middle-boxes

2018-02-19 Thread Teodor Milkov
On 19.02.2018 15:38, Neal Cardwell wrote: On Sun, Feb 18, 2018 at 4:02 PM, Teodor Milkov <t...@del.bg> wrote: Hello, I've numerous reports from Windows users that after kernel upgrade from 4.9 to 4.14 they experienced major slow downs and transfer stalls. After some digging, I

Re: [PATCH net] tcp: restrict F-RTO to work-around broken middle-boxes

2018-02-21 Thread Teodor Milkov
On 19.02.2018 20:05, Neal Cardwell wrote: On Mon, Feb 19, 2018 at 11:17 AM, Teodor Milkov <t...@del.bg> wrote: On 19.02.2018 15:38, Neal Cardwell wrote: On Sun, Feb 18, 2018 at 4:02 PM, Teodor Milkov <t...@del.bg> wrote: Hello, I've numerous reports from Windows users that