Re: Any TCP VTW users?

2022-09-16 Thread Thor Lancelot Simon
On Thu, Sep 15, 2022 at 04:33:09PM +0900, Ryota Ozaki wrote: > Hi, > > Are there any users of TCP Vestigial Time-Wait (VTW)? > The feature is disabled by default and we need to explicitly > enable via sysctl to use it. > > I just want to know if we should still maintain it. Have you read the

Re: Any TCP VTW users?

2022-09-16 Thread Thor Lancelot Simon
On Fri, Sep 16, 2022 at 10:33:31AM +0900, Ryota Ozaki wrote: > > Thank you for the report! > > Just curious. Does it improve performance? (or reduce CPU/memory usage?) The Coyote Point loadbalancers couldn't survive our load testing (which was modeled on traces of real world workloads) without

Re: Any TCP VTW users?

2022-09-15 Thread Ryota Ozaki
On Fri, Sep 16, 2022 at 10:21 AM Simon Burge wrote: > > Ryota Ozaki wrote: > > > Hi, > > > > Are there any users of TCP Vestigial Time-Wait (VTW)? > > The feature is disabled by default and we need to explicitly > > enable via sysctl to use it. > > > > I just want to know if we should still

Re: Any TCP VTW users?

2022-09-15 Thread Ryota Ozaki
On Fri, Sep 16, 2022 at 2:03 AM Brad Spencer wrote: > > Ryota Ozaki writes: > > > Hi, > > > > Are there any users of TCP Vestigial Time-Wait (VTW)? > > The feature is disabled by default and we need to explicitly > > enable via sysctl to use it. > > > > I just want to know if we should still

Re: Any TCP VTW users?

2022-09-15 Thread Simon Burge
Ryota Ozaki wrote: > Hi, > > Are there any users of TCP Vestigial Time-Wait (VTW)? > The feature is disabled by default and we need to explicitly > enable via sysctl to use it. > > I just want to know if we should still maintain it. I wouldn't be unhappy if it just disappeared. It's totally

Re: Any TCP VTW users?

2022-09-15 Thread Ryota Ozaki
On Thu, Sep 15, 2022 at 9:33 PM Andy Ruhl wrote: > > On Thu, Sep 15, 2022 at 12:34 AM Ryota Ozaki wrote: > > > > Hi, > > > > Are there any users of TCP Vestigial Time-Wait (VTW)? > > The feature is disabled by default and we need to explicitly > > enable via sysctl to use it. > > > > I just want

Re: Any TCP VTW users?

2022-09-15 Thread Brad Spencer
Ryota Ozaki writes: > Hi, > > Are there any users of TCP Vestigial Time-Wait (VTW)? > The feature is disabled by default and we need to explicitly > enable via sysctl to use it. > > I just want to know if we should still maintain it. > > ozaki-r I do use it on one system, but it is not

Re: Any TCP VTW users?

2022-09-15 Thread Andy Ruhl
On Thu, Sep 15, 2022 at 12:34 AM Ryota Ozaki wrote: > > Hi, > > Are there any users of TCP Vestigial Time-Wait (VTW)? > The feature is disabled by default and we need to explicitly > enable via sysctl to use it. > > I just want to know if we should still maintain it. > > ozaki-r I wasn't even

Any TCP VTW users?

2022-09-15 Thread Ryota Ozaki
Hi, Are there any users of TCP Vestigial Time-Wait (VTW)? The feature is disabled by default and we need to explicitly enable via sysctl to use it. I just want to know if we should still maintain it. ozaki-r