On Tue, 2014-02-04 at 10:57 -0800, Eric W. Biederman wrote: > As I have heard it described one tcp connection per small requestion, > and someone goofed and started creating new connections when the server > was bogged down. But since all of the requests and replies were small I > don't expect even TCP would allocate more than a 4KiB page in that > worload.
Right, small writes uses regular skb (no page fragments). > > I had oodles of 4KiB and 8KiB pages. What size of memory allocation did > you see failing? We got some reports of order-3 allocations failing. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
