Re: libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-09-02 Thread Daniel Jeliński via curl-library
niedz., 2 wrz 2018 o 13:33 Jan Ehrhardt via curl-library napisał(a): > > Do you have a compiled version somewhere? I'm hacking this on Linux, I don't have a proper testing environment on my Windows machine. > I tried to build my own with the 3 patches: > > 1. winsock > 2. oploadbuffer 512 KB >

Re: libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-09-02 Thread Jan Ehrhardt via curl-library
Jan Ehrhardt via curl-library (Sun, 26 Aug 2018 16:03:16 +0200): >Daniel Jelinski via curl-library (Sun, 26 Aug 2018 09:09:58 +0200): >>added 100ms: original 310kB/sec, patched 9900kB/sec > >Impressive results! Do you have a compiled version somewhere? I tried to build my own with the 3 patches:

Re: libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-08-30 Thread Jan Ehrhardt via curl-library
Jan Ehrhardt via curl-library (Sun, 26 Aug 2018 16:28:47 +0200): >Daniel Jelinski via curl-library (Sun, 26 Aug 2018 09:09:58 +0200): >>The patched version is CPU-bound on lower latencies; when the latency >>goes higher, SSH window becomes the limiting factor. I read that HPN >>SSH should do

Re: libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-08-26 Thread Jan Ehrhardt via curl-library
Daniel Jelinski via curl-library (Sun, 26 Aug 2018 09:09:58 +0200): >The patched version is CPU-bound on lower latencies; when the latency >goes higher, SSH window becomes the limiting factor. I read that HPN >SSH should do better on high latency links, didn't try it out. A lot of PR's for

Re: libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-08-26 Thread Jan Ehrhardt via curl-library
Daniel Jelinski via curl-library (Sun, 26 Aug 2018 09:09:58 +0200): >added 100ms: original 310kB/sec, patched 9900kB/sec Impressive results! >The patched version is CPU-bound on lower latencies; when the latency >goes higher, SSH window becomes the limiting factor. I read that HPN >SSH should do

Re: libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-08-26 Thread Daniel Jeliński via curl-library
niedz., 26 sie 2018 o 03:36 Jan Ehrhardt via curl-library napisał(a): > Do you have any stats about the performanceimprovement? Workbench: I am running curl against openssh 7.2 shipped with Ubuntu. The server is running on the same machine as the client. I am uploading 1GB file to /dev/null on

Re: libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-08-25 Thread Jan Ehrhardt via curl-library
Daniel Jelinski via curl-library (Sun, 26 Aug 2018 01:07:14 +0200): >sob., 11 sie 2018 o 01:05 Daniel Stenberg napisa?(a): >> It would require that libssh2 provides such an API, which it currently >> doesn't >> (and I don't know anyone working on it). > >Sent a PR to libssh2 for that:

Re: libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-08-25 Thread Dave S via curl-library
On Sat, Aug 25, 2018, 4:10 PM Daniel Jeliński via curl-library < curl-library@cool.haxx.se> wrote: > sob., 11 sie 2018 o 01:05 Daniel Stenberg napisał(a): > > It would require that libssh2 provides such an API, which it currently > doesn't > > (and I don't know anyone working on it). > > Sent a

libssh2 optimization [was: Re: Windows users! Help us test upload performance tuning?]

2018-08-25 Thread Daniel Jeliński via curl-library
sob., 11 sie 2018 o 01:05 Daniel Stenberg napisał(a): > It would require that libssh2 provides such an API, which it currently doesn't > (and I don't know anyone working on it). Sent a PR to libssh2 for that: https://github.com/libssh2/libssh2/pull/264 > I still haven't checked what libssh