Upgraded, CYGWIN *much* slower

Elfyn McBratney elfyn-cygwin@exposure.org.uk
Wed Apr 23 20:24:00 GMT 2003


> > > Looks like I'm going to have to roll up my sleeves, compile a
> > > debug version of one of the offending programs, and see what's
> > > really causing the problem.
>
> > Before you do that, you might wish to run the offending programs under
> > "strace".
>
> Ran "strace" and the most time-consuming system calls were:
>
> 84604 3814935 [main] vim 1992 readv: readv (6, 0x22EB90, 1) blocking,
sigcatchers 19
> 92088 2548200 [main] vim 1992 readv: readv (4, 0x22F600, 1) blocking,
sigcatchers 19
> 96805 7012741 [main] vim 1992 readv: readv (5, 0x22F2B0, 1) blocking,
sigcatchers 19
> 106822 6915348 [main] vim 1992 readv: readv (5, 0x22F2B0, 1) blocking,
sigcatchers 19
> 110040 2337183 [main] vim 1992 cwdstuff::get: posix /tmp
> 167417 9815084 [main] vim 1992 writev: writev (1, 0x22F9B0, 1)
> 252042 6702013 [main] vim 1992 readv: readv (5, 0x22F2B0, 1) blocking,
sigcatchers 19
> 322631 5929674 [main] vim 1992 readv: readv (5, 0x22F2B0, 1) blocking,
sigcatchers 19
> 512837 14355860 [select_pipe] vim 1992 peek_pipe: /dev/piper, ready for
read
> 998746 2134752 [main] vim 1992 nanosleep: 0 = nanosleep (999, 0)
> 998975 1135614 [main] vim 1992 nanosleep: 0 = nanosleep (999, 0)
> 1105267 9616875 [main] vim 1992 cygwin_gethostname: name ottabcxyz

Sorry if this has already been asked...

> 4000071 13834069 [main] vim 1992 select_stuff::wait: timed out

...but do you have any network paths in your PATH environment variable?

Elfyn


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