> -----Original Message----- > From: Alexander V. Lukyanov [mailto:l...@netis.ru] > Sent: Friday, December 06, 2013 8:39 AM > To: Justin Piszcz > Cc: lftp-devel@uniyar.ac.ru > Subject: Re: lftp-pre4.5.0-20131206 > > On Fri, Dec 06, 2013 at 08:31:38AM -0500, Justin Piszcz wrote: > > Hello Alexander, > > > > $ /vapp/bin/lftp --version > > LFTP | Version pre4.5.0-20131206 | Copyright (c) 1996-2013 Alexander V. > > Lukyanov > > > > Performed same test under same conditions using the same file, 3-times: > > 156505837056 bytes transferred in 205 seconds (726.62M/s) > > > > 156505837056 bytes transferred in 193 seconds (774.69M/s) > > > > 156505837056 bytes transferred in 195 seconds (765.09M/s) > > Please use "time" to measure cpu time, compare it with previous versions. > Also strace should show that lftp uses larger read/write buffers. > > -- > Alexander.
Hello, A definite improvement, see the results below: New code base (lftp-pre4.5.0-20131206): 156505837056 bytes transferred in 180 seconds (830.33M/s) 21.75user 157.61system 2:59.77elapsed 99%CPU (0avgtext+0avgdata 2688maxresident)k 0inputs+0outputs (1major+1578minor)pagefaults 0swaps 156505837056 bytes transferred in 184 seconds (813.29M/s) 22.03user 161.07system 3:03.54elapsed 99%CPU (0avgtext+0avgdata 2700maxresident)k 0inputs+0outputs (12major+1639minor)pagefaults 0swaps 156505837056 bytes transferred in 186 seconds (803.33M/s) 23.13user 162.26system 3:05.82elapsed 99%CPU (0avgtext+0avgdata 2692maxresident)k 0inputs+0outputs (18major+1241minor)pagefaults 0swaps Previous release version (4.4.13): 156505837056 bytes transferred in 198 seconds (753.69M/s) 32.59user 165.19system 3:18.04elapsed 99%CPU (0avgtext+0avgdata 3148maxresident)k 0inputs+0outputs (0major+1267minor)pagefaults 0swaps 156505837056 bytes transferred in 198 seconds (753.35M/s) 33.16user 164.73system 3:18.16elapsed 99%CPU (0avgtext+0avgdata 3144maxresident)k 0inputs+0outputs (12major+1255minor)pagefaults 0swaps 156505837056 bytes transferred in 207 seconds (720.27M/s) 33.42user 173.45system 3:27.26elapsed 99%CPU (0avgtext+0avgdata 3076maxresident)k 0inputs+0outputs (12major+1238minor)pagefaults 0swaps Justin. _______________________________________________ lftp-devel mailing list lftp-devel@uniyar.ac.ru http://univ.uniyar.ac.ru/mailman/listinfo/lftp-devel
