Re: [PATCH] IB/addr: Improve address resolution callback scheduling

2014-12-14 Thread Or Gerlitz
On Wed, Oct 29, 2014 at 4:32 PM, Or Gerlitz wrote: [...] > Using one jiffie as the minimum delay value results in a less optimized > scheduling of executing this work item by the workqueue, which on the > below testbed costs about 3-4ms out of 12ms total time. Hi Roland, Hope the merge window wo

RE: [PATCH] IB/addr: Improve address resolution callback scheduling

2014-11-03 Thread Hefty, Sean
> From: Or Kehati > > As of the callback model, the address resolution logic always does > context switch to a work-queue to deliver the address resolution event. > > When the IP address is already cached in the system arp table, > we're going through the following call chain: > > rdma_resolve_

[PATCH] IB/addr: Improve address resolution callback scheduling

2014-10-29 Thread Or Gerlitz
From: Or Kehati As of the callback model, the address resolution logic always does context switch to a work-queue to deliver the address resolution event. When the IP address is already cached in the system arp table, we're going through the following call chain: rdma_resolve_ip --> addr_resolv