On 03/22/2013 01:57 PM, Bernd Schubert wrote: > On 03/22/2013 06:18 PM, Joe Landman wrote: >> Hi folks: >> >> We are working on something where we can't necessarily change source >> code, but would like to alter the default open parameters of network >> sockets (or a group of network sockets). >> >> Is there any way to do this in general? Basically, we want to set >> TCP_NODELAY on a set of applications sockets. Doesn't have to be in >> general across the machine, and we could probably do this in a cgroup or >> similar construct. I just don't remember if there is an easy way to do >> this w/o source mods. > > > Hmm, a very quick search if this has been done already (search > options: "LD_PRELOAD setsockopt" reveals: > > http://bogomips.org/libnodelay.git >
... and its Bernd for the win :) Thanks, just what the Doctor ordered. Solves the problem the way we need. -- Joseph Landman, Ph.D Founder and CEO Scalable Informatics, Inc. email: [email protected] web : http://scalableinformatics.com http://scalableinformatics.com/siflash phone: +1 734 786 8423 x121 fax : +1 866 888 3112 cell : +1 734 612 4615 _______________________________________________ Beowulf mailing list, [email protected] sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
