On Tue, Mar 08, 2005 at 09:51:39PM -0800, Alex Aizman wrote: > Matt Mackall wrote: > > >How big is the userspace client? > > > Hmm.. x86 executable? source? > > Anyway, there's about 12,000 lines of user space code, and growing. In > the kernel we have approx. 3,300 lines. > > >>- 450MB/sec Read on a single connection (2-way 2.4Ghz Opteron, 64KB block > >>size); > > > >With what network hardware and drives, please? > > > Neterion's 10GbE adapters. RAM disk on the target side.
Ahh. Snipped my question about userspace deadlocks - that was the important one. It is in fact why the sfnet one is written as it is - it originally had a userspace component and turned out to be easy to deadlock under load because of it. -- Mathematics is the supreme nostalgia of our time. - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html