Quoting r. Sean Hefty <[EMAIL PROTECTED]>: > Subject: RE: [RFC] determining which changes in svn to merge upstream or > remove > > >Connections taking 60 sec to create is an issue. > >Can you please explain how the fact that some connections are used affect > >the time it takes to send the response? > > This is in userspace, and IMO, an application issue. Threads using > established > connections simply begin consuming all processor time. This is while running > under heavy load and trying to scale up the application. > > >Why would sending MRA be faster than sending the response? > > An MRA could be sent directly by the RDMA CM in the kernel in a REQ callback, > whereas the response requires the userspace application to poll the REQ and > generate a REP.
I see. So it actually does look like for userspace clients, CMA should send MRA immediately and then let userspace send REP in its own good time. -- MST _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
