From: Tom Talpey <tom-CLs1Zie5N5HQT0dZR+AlfA@public.gmane.org>
To: Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Eran Ben Elisha <eranbe-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Christoph Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH libmlx5 0/7] Completion timestamping
Date: Mon, 16 Nov 2015 10:46:07 -0500 [thread overview]
Message-ID: <5649FA3F.2050209@talpey.com> (raw)
In-Reply-To: <1447590634-12858-1-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
On 11/15/2015 7:30 AM, Matan Barak wrote:
> This series adds support for completion timestamp. In order to
> support this feature, several extended verbs were implemented
> (as instructed in libibverbs).
Can you describe what these timestamps are actually for? It's not
clear at all from the comments. I'm assuming they are for some sort
of fine-grained statistics? Are they purely for userspace consumers?
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next prev parent reply other threads:[~2015-11-16 15:46 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-15 12:30 [PATCH libmlx5 0/7] Completion timestamping Matan Barak
[not found] ` <1447590634-12858-1-git-send-email-matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-15 12:30 ` [PATCH libmlx5 1/7] Add timestamp support query_device_ex Matan Barak
2015-11-15 12:30 ` [PATCH libmlx5 2/7] Add ibv_poll_cq_ex support Matan Barak
2015-11-15 12:30 ` [PATCH libmlx5 3/7] Add timestmap support for ibv_poll_cq_ex Matan Barak
2015-11-15 12:30 ` [PATCH libmlx5 4/7] Add ibv_create_cq_ex support Matan Barak
2015-11-15 12:30 ` [PATCH libmlx5 5/7] Add ibv_query_values support Matan Barak
2015-11-15 12:30 ` [PATCH libmlx5 6/7] Optimize poll_cq Matan Barak
2015-11-15 12:30 ` [PATCH libmlx5 7/7] Add always_inline check Matan Barak
2015-11-15 18:11 ` [PATCH libmlx5 0/7] Completion timestamping Christoph Lameter
[not found] ` <alpine.DEB.2.20.1511151209290.31074-wcBtFHqTun5QOdAKl3ChDw@public.gmane.org>
2015-11-16 9:07 ` Matan Barak
2015-11-16 15:46 ` Tom Talpey [this message]
[not found] ` <5649FA3F.2050209-CLs1Zie5N5HQT0dZR+AlfA@public.gmane.org>
2015-11-16 16:30 ` Matan Barak
-- strict thread matches above, loose matches on Subject: below --
2016-06-01 13:47 Yishai Hadas
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