Messages in this thread | | | Date | Tue, 30 Mar 1999 09:50:16 -0500 (EST) | From | "Richard B. Johnson" <> | Subject | Re: Opening 5000 file descriptors in linux?? |
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On Tue, 30 Mar 1999, Gerold Jury wrote:
> Mike Shaver wrote: > > > 2.2.x with the large-fdset patches can handle > 10^5 descriptors, last I > > heard from our server guys. > > > > Mike > > > > Unfortunately there seems to be another problem somewhere else. > Maby its a limitation of libc/glibc. > > I wrote an application that tries to open as many sockets as possible > to simulate a big amount of clients to a server. >
This shows that you can open 1021 sockets on my machine. Since 3 fds are already open, the default limitation seems to be 1024 as expected.
#include <stdio.h> #include <sys/socket.h>
main() { int s; for(s = 0;; s++) if(socket(AF_INET,SOCK_STREAM,0) <0) break; printf("%d\n", s); }
Cheers, Dick Johnson ***** FILE SYSTEM WAS MODIFIED ***** Penguin : Linux version 2.2.4 on an i686 machine (400.59 BogoMips). Warning : It's hard to remain at the trailing edge of technology.
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