From: Nicolas Williams <Nicolas.Williams@oracle.com>
To: lustre-devel@lists.lustre.org
Subject: [Lustre-devel] Query to understand the Lustre request/reply message
Date: Thu, 14 Oct 2010 00:18:52 -0500 [thread overview]
Message-ID: <20101014051852.GZ1635@oracle.com> (raw)
In-Reply-To: <FC5171E3-DC54-4FC2-B723-7787BE41BD80@clusterstor.com>
On Thu, Oct 14, 2010 at 06:38:16AM +0300, Alexey Lyashkov wrote:
> On Oct 14, 2010, at 03:28, Nicolas Williams wrote:
> > Yes, it's possible to add buffers to requests. It's not possible to add
> > buffers to _replies_ to existing RPCs unless you know the client expects
> > those additional buffers -- existing clients expect a given maxsize for
> > each reply, and if your reply is bigger then it will get dropped.
> It is wrong for last ~1year.
> ~1year ago i add code to ptlrpc layer which a adjust buffer for reply, and resend a request.
Ah, I didn't know that was in 1.8. Are there interop issues (with older
clients) though with sending larger replies than expected?
next prev parent reply other threads:[~2010-10-14 5:18 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-12 17:55 [Lustre-devel] Query to understand the Lustre request/reply message Vilobh Meshram
2010-10-12 18:21 ` Alexey Lyashkov
2010-10-12 22:17 ` Vilobh Meshram
2010-10-13 3:46 ` Alexey Lyashkov
2010-10-13 4:06 ` Vilobh Meshram
2010-10-13 4:20 ` Alexey Lyashkov
2010-10-13 4:35 ` Vilobh Meshram
2010-10-13 4:41 ` Alexey Lyashkov
2010-10-13 5:42 ` Nicolas Williams
2010-10-13 5:54 ` Alexey Lyashkov
2010-10-13 7:15 ` Nicolas Williams
2010-10-13 7:32 ` Alexey Lyashkov
2010-10-13 6:07 ` Vilobh Meshram
2010-10-13 7:17 ` Nicolas Williams
2010-10-13 6:25 ` Alexey Lyashkov
2010-10-13 7:12 ` Nicolas Williams
2010-10-13 7:27 ` Alexey Lyashkov
2010-10-13 7:43 ` Nicolas Williams
2010-10-13 7:51 ` Alexey Lyashkov
2010-10-13 23:51 ` Vilobh Meshram
2010-10-14 0:28 ` Nicolas Williams
2010-10-14 1:41 ` Vilobh Meshram
2010-10-14 3:38 ` Alexey Lyashkov
2010-10-14 5:18 ` Nicolas Williams [this message]
2010-10-14 5:46 ` Alexey Lyashkov
2010-10-14 14:31 ` Andreas Dilger
2010-10-14 14:40 ` Alexey Lyashkov
2010-10-14 15:04 ` Vilobh Meshram
2010-10-14 15:10 ` Alexey Lyashkov
2010-10-14 15:29 ` Vilobh Meshram
2010-10-14 15:45 ` Alexey Lyashkov
2010-10-14 16:25 ` Vilobh Meshram
2010-10-15 0:58 ` Vilobh Meshram
2010-10-15 7:39 ` Alexey Lyashkov
2010-10-15 16:25 ` Vilobh Meshram
2010-10-15 17:22 ` Alexey Lyashkov
2010-10-14 8:44 ` Alexey Lyashkov
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