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On May 24 14:02, Patrick MÃzard wrote: > Hello, > > I noticed moving between tmux windows became much slower since 2.0.x > when running some applications in the windows. The problems disappear > if I move back to 1.9. To reproduce: > - Cygwin: CYGWIN_NT-6.1-WOW PMD 2.0.2(0.287/5/3) 2015-05-08 17:03 i686 Cygwin, Win7 64 bits. > - Start tmux and create two windows. > - In one of the windows, execute the following Go program (natively compiled, Go 1.4.2 64-bits): > """ > package main > > import ( > "fmt" > "time" > ) > > func main() { > for i := 0; ; i++ { > fmt.Println(i) > time.Sleep(500*time.Millisecond) > } > } > """ > - Try switching between windows > KO => it eventually succeeds but lags a lot. With 1.9, the switch is > immediate. 1.9? Do you mean 1.7.35, by any chance? This *may* be related to the changes in the pty code, which now uses two different pipes for Cygwin and for native processes... Takashi, any chance you could take a look? Thanks, Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat
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