Re: [PATCH v2 19/19] sunrpc: Disable splice for krb5i

Chuck Lever
2017-06-17T17:23:24Z

> On Jun 17, 2017, at 11:07 AM, Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org> wrote:
>
> On Fri, Jun 16, 2017 at 11:22:54AM -0400, Chuck Lever wrote:
>> Running a multi-threaded 8KB fio test (70/30 mix), three or four out
>> of twelve of the jobs fail when using krb5i. The failure is an EIO
>> on a read.
>
> Just curious: what is the backing fs that you tested with? I'd be
> curious if you see this on XFS for example.

I was able to reproduce this with a tmpfs share and
with an XFS share on NVMe LUNs.

--
Chuck Lever