Re: too many close calls for non-opened fds
This is a discussion on Re: too many close calls for non-opened fds within the OpenSSH Development forums, part of the Networking and Network Related category; Rick Jones wrote: >> Actually that was a mistake on my part. When -r option is used the close &...
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08-22-2006
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Re: too many close calls for non-opened fds
Rick Jones wrote: >> Actually that was a mistake on my part. When -r option is used the close >> call occurs only during startup and not for every connection. During startup >> with -r option we get around 60K close calls. >> We are about to do a fix for this issue on HP-UX (without -r option). The >> approach is to find out the open fds and close the unwanted ones. Will this >> be a valid approach. > > I would think that the overhead of determining if an FD is open wouldn't > be that far off from closing it. One question: I'm assuming its cheaper (or at least was at one time) to just close a whole bunch of FDs rather than track what FDs are being opened as they are being opened? _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@mindrot.org http://lists.mindrot.org/mailman/lis...enssh-unix-dev 
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