Gisle Vanem via curl-library (Thu, 9 Aug 2018 13:51:50 +0200): >Jan Ehrhardt wrote: > >>> 33.153s vs 5.4s for a 10 MByte file. >> >> Did you time how long Filezilla takes for the same action? Filezilla >> squeezes quite a lot over sftp-connections... > >11.4 sec!! snip >I must be using the wrong compiler and SSL-lib :-) >But, it's certainly possible to make SFTP faster.
Same results here. Yesterday I had a discussion with a customer, uploading a 274MB file from an iPad over sftp. That took 2:27 minutes. I repeated the upload now with Filezilla, lftp and curl TL;DR iPad sftp (NMSSH2) 147 seconds Filezilla sftp 67 seconds lftp sftp 70 seconds curl plain ftp vanilla 56 seconds curl plain ftp patched 41 seconds (the 2nd is my own compiled version: 42s) curl patched sftp 1925 seconds -- Jan Microsoft Windows [Version 6.1.7601] running lftp.... ptime 1.0 for Win32, Freeware - http://www.pc-tools.net/ Copyright(C) 2002, Jem Berkes <jber...@pc-tools.net> === E:\utils\bash.exe /utils/bash.sh === Execution time: 70.587 s running vanilla... ptime 1.0 for Win32, Freeware - http://www.pc-tools.net/ Copyright(C) 2002, Jem Berkes <jber...@pc-tools.net> === curl -w"start:%{time_starttransfer} total:%{time_total}\n" removed % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 274M 0 0 100 274M 0 4982k 0:00:56 0:00:56 --:--:-- 4960k start:0,374000 total:56,394000 Execution time: 56.547 s running patched... ptime 1.0 for Win32, Freeware - http://www.pc-tools.net/ Copyright(C) 2002, Jem Berkes <jber...@pc-tools.net> === curl -w"start:%{time_starttransfer} total:%{time_total}\n" removed % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 274M 0 0 100 274M 0 6812k 0:00:41 0:00:41 --:--:-- 6420k start:0,375000 total:41,247000 Execution time: 41.408 s running curl patched... ptime 1.0 for Win32, Freeware - http://www.pc-tools.net/ Copyright(C) 2002, Jem Berkes <jber...@pc-tools.net> === curl -w"start:%{time_starttransfer} total:%{time_total}\n" removed % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 274M 0 0 100 274M 0 6617k 0:00:42 0:00:42 --:--:-- 6923k start:0,374000 total:42,463000 Execution time: 42.699 s running patched sftp ptime 1.0 for Win32, Freeware - http://www.pc-tools.net/ Copyright(C) 2002, Jem Berkes <jber...@pc-tools.net> === curl -w"start:%{time_starttransfer} total:%{time_total}\n" removed % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 274M 0 0 100 274M 0 145k 0:32:05 0:32:05 --:--:-- 150k 100 274M 0 0 100 274M 0 145k 0:32:05 0:32:05 --:--:-- 145k start:0,421000 total:1925,349000 Execution time: 1925.451 s ------------------------------------------------------------------- Unsubscribe: https://cool.haxx.se/list/listinfo/curl-library Etiquette: https://curl.haxx.se/mail/etiquette.html
