From: Tom Talpey <tom@talpey.com>
To: Chuck Lever <chuck.lever@oracle.com>,
linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: Re: [PATCH v1 0/3] Optimize NFSD Send completion processing
Date: Mon, 26 Jul 2021 12:52:54 -0400 [thread overview]
Message-ID: <c59afd87-b53a-25e7-8a22-efc8428bd75b@talpey.com> (raw)
In-Reply-To: <162731055652.13580.8774661104190191089.stgit@klimt.1015granger.net>
On 7/26/2021 10:46 AM, Chuck Lever wrote:
> The following series improves the efficiency of NFSD's Send
> completion processing by removing costly operations from the svcrdma
> Send completion handlers. Each of these patches reduces the CPU
> utilized per RPC by Send completion by an average of 2-3%.
Nice gain. Are the improvements additive, i.e. 5-10% CPU reduction
for all three together?
Tom
next prev parent reply other threads:[~2021-07-26 16:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-26 14:46 [PATCH v1 0/3] Optimize NFSD Send completion processing Chuck Lever
2021-07-26 14:46 ` [PATCH v1 1/3] svcrdma: Fewer calls to wake_up() in Send completion handler Chuck Lever
2021-07-26 16:50 ` Tom Talpey
2021-07-26 17:53 ` Chuck Lever III
2021-07-26 20:23 ` Tom Talpey
2021-07-26 14:47 ` [PATCH v1 2/3] svcrdma: Relieve contention on sc_send_lock Chuck Lever
2021-07-26 14:47 ` [PATCH v1 3/3] svcrdma: Convert rdma->sc_rw_ctxts to llist Chuck Lever
2021-07-26 16:52 ` Tom Talpey [this message]
2021-07-26 17:47 ` [PATCH v1 0/3] Optimize NFSD Send completion processing Chuck Lever III
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