From: Sagi Grimberg <sagig-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Latchesar Ionkov <lionkov-YOWKrPYUwWM@public.gmane.org>
Cc: Or Gerlitz <gerlitz.or-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Greg Kroah-Hartman
<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Linux Kernel
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH v1 for-next 00/16] On demand paging
Date: Wed, 10 Sep 2014 12:28:08 +0300 [thread overview]
Message-ID: <541019A8.3070005@dev.mellanox.co.il> (raw)
In-Reply-To: <54101123.2080208-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
On 9/10/2014 11:51 AM, Haggai Eran wrote:
<SNIP>
>
> The main benefits of ODP is the simplified programming model, simplified
> management, and avoiding worst-case memory commitment.
> For example, we were able to run multiple concurrent instances of iSER
> targets, allowing over-commitment that otherwise wouldn’t be possible.
Just wanted to add that we're talking about TGT which is a user-space
target, thus it's RDMA memory regions were allowed to be pageable (i.e.
not pinned).
Cheers,
Sagi.
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WARNING: multiple messages have this Message-ID (diff)
From: Sagi Grimberg <sagig@dev.mellanox.co.il>
To: Haggai Eran <haggaie@mellanox.com>,
Roland Dreier <roland@kernel.org>,
Latchesar Ionkov <lionkov@lanl.gov>
Cc: Or Gerlitz <gerlitz.or@gmail.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sagi Grimberg <sagig@mellanox.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1 for-next 00/16] On demand paging
Date: Wed, 10 Sep 2014 12:28:08 +0300 [thread overview]
Message-ID: <541019A8.3070005@dev.mellanox.co.il> (raw)
In-Reply-To: <54101123.2080208@mellanox.com>
On 9/10/2014 11:51 AM, Haggai Eran wrote:
<SNIP>
>
> The main benefits of ODP is the simplified programming model, simplified
> management, and avoiding worst-case memory commitment.
> For example, we were able to run multiple concurrent instances of iSER
> targets, allowing over-commitment that otherwise wouldn’t be possible.
Just wanted to add that we're talking about TGT which is a user-space
target, thus it's RDMA memory regions were allowed to be pageable (i.e.
not pinned).
Cheers,
Sagi.
next prev parent reply other threads:[~2014-09-10 9:28 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-03 8:44 [PATCH v1 for-next 00/16] On demand paging Haggai Eran
[not found] ` <1404377069-20585-1-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-07-03 8:44 ` [PATCH v1 for-next 01/16] IB/core: Add an extended user verb to query device attributes Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 02/16] IB/core: Add flags for on demand paging support Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 03/16] IB/core: Replace ib_umem's offset field with a full address Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 04/16] IB/core: Add umem function to read data from user-space Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 05/16] IB/core: Add support for on demand paging regions Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 06/16] IB/core: Implement support for MMU notifiers regarding " Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 07/16] IB/mlx5: Enhance UMR support to allow partial page table update Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 08/16] net/mlx5_core: Add support for page faults events and low level handling Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 09/16] IB/mlx5: Implement the ODP capability query verb Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 10/16] IB/mlx5: Changes in memory region creation to support on-demand paging Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 11/16] IB/mlx5: Add mlx5_ib_update_mtt to update page tables after creation Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 12/16] IB/mlx5: Add function to read WQE from user-space Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 13/16] IB/mlx5: Page faults handling infrastructure Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 14/16] IB/mlx5: Handle page faults Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 15/16] IB/mlx5: Add support for RDMA write responder " Haggai Eran
2014-07-03 8:44 ` [PATCH v1 for-next 16/16] IB/mlx5: Implement on demand paging by adding support for MMU notifiers Haggai Eran
2014-08-18 7:10 ` [PATCH v1 for-next 00/16] On demand paging Sagi Grimberg
2014-09-02 14:23 ` Or Gerlitz
[not found] ` <5405D2D8.1040700-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-09-03 20:21 ` Or Gerlitz
2014-09-03 20:21 ` Or Gerlitz
[not found] ` <CAOha14xthZHSpS_T+XRgZcPqwaZvtMw0iGTzKjTyjdBuLhJ4Eg@mail.gmail.com>
[not found] ` <CAOha14xthZHSpS_T+XRgZcPqwaZvtMw0iGTzKjTyjdBuLhJ4Eg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-03 21:15 ` Roland Dreier
2014-09-03 21:15 ` Roland Dreier
[not found] ` <CAG4TOxO54LJgSjFFDge4X9OpaBNrM1z=iGSV0GEY+0iFFSs9sw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-04 17:45 ` Jerome Glisse
2014-09-04 17:45 ` Jerome Glisse
2014-09-09 14:21 ` Haggai Eran
2014-09-09 14:21 ` Haggai Eran
[not found] ` <540F0CD8.9070002-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-09-10 8:51 ` Haggai Eran
2014-09-10 8:51 ` Haggai Eran
[not found] ` <54101123.2080208-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2014-09-10 9:28 ` Sagi Grimberg [this message]
2014-09-10 9:28 ` Sagi Grimberg
2014-09-12 21:16 ` Or Gerlitz
2014-09-12 21:16 ` Or Gerlitz
[not found] ` <CAJ3xEMhSZcrN0_nurc=-sUT+KM3vFgAD6XJjjA-eK0-Jyeut0Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-17 15:18 ` Or Gerlitz
2014-09-17 15:18 ` Or Gerlitz
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