On 11/2/2017 9:36 AM, Erik Bray wrote: > On Wed, Nov 1, 2017 at 3:50 PM, Nellis, Kenneth wrote: >> Since migrating from a Windows 7 laptop to one with Windows >> 10, I've noticed a significant speed decrease in opening a >> mintty/bash window from about 0.5s to 3.5s. >> >> I've narrowed it down to two bottlenecks in .bash_profile: >> to "cygpath" and "source". >> >> Each invocation of cygpath on Win10 takes about 0.12s while >> on Win7 takes only 0.016s. Both are running 64-bit Cygwin >> 2.9.0, and cygpath version 2.9.0. >> >> The files being sourced are the same, but for example, one >> file, .bash_aliases, only contains alias statements and a >> few variable assignments. On Win7, "time" says it takes >> 0.000s, but on Win10 it takes 0.023s. >> >> The Win7 CPU is "i7-4600M @ 2.90 GHz 2.90 GHz" while the >> Win10 CPU is "i7-6600U @ 2.60 GHz 2.81 GHz". I can't imagine >> this difference accounts for a 10x speed difference. Also the >> Win10 machine has an SSD compared to the Win7 machine's SCSI >> hard disk, which would favor the Win10 machine. >> >> I was wondering if anyone else noticed such a thing or could >> account for this speed difference. Can I simply blame Windows >> 10? > > There could be a real issue here, but for what it's worth I haven't > noticed such extreme slowdown. But I don't have a Windows 7 machine > to compare to. I upgrade the one I'm on now from Windows 7 to Windows > 10 over a year ago, so if there ever was a difference maybe I just got > use to it and didn't notice. >
Maybe a network drive connection timeout issue. Are all of the drives that were mapped in Win7 still reachable in Win10? > I don't recall any major issues when I first upgraded either though ¯\_(ツ)_/¯ > I don't recall any either. -- cyg Simple -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
