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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dpdk-dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v6] usertools: add a huge page setup script
Date: Wed, 9 Sep 2020 12:26:34 -0700
Message-ID: <CACZ4nhv5T+KJUeDO-qUdBXxoMG1FNH3pExZb+O9QZYL+TAP+=g@mail.gmail.com> (raw)
In-Reply-To: <20200908151707.18633-1-stephen@networkplumber.org>

::::snip::::
>
> diff --git a/doc/guides/tools/hugepages.rst
> b/doc/guides/tools/hugepages.rst
> new file mode 100644
> index 000000000000..a82b71620011
> --- /dev/null
> +++ b/doc/guides/tools/hugepages.rst
> @@ -0,0 +1,79 @@
> +..  SPDX-License-Identifier: BSD-3-Clause
> +    Copyright (c) 2020 Microsoft Corporation
> +
> +dpdk-hugpages Application
>
Should this be  dpdk-hugepages ?

+==========================
> +
> +The ``dpdk-hugpages`` tool is a Data Plane Development Kit (DPDK) utility
> +that helps in reserving hugepages.
> +As well as checking for current settings.
> +
> +
> +Running the Application
> +-----------------------
> +
> +The tool has a number of command line options:
> +
> +.. code-block:: console
> +
> +
> +   dpdk-hugpages [options]
>
s/hugpages/hugepages ?



> +
> +
> +OPTIONS
> +-------
> +
> +* ``-h, --help``
> +
> +        Display usage information and quit
> +
> +* ``-s, --show``
> +
> +        Print the current huge page configuration
> +
> +* ``-c driver, --clear``
> +
> +        Clear existing huge page reservation
> +
> +* ``-m, --mount``
> +
> +        Mount the huge page filesystem
> +
> +* ``-u, --unmount``
> +
> +        Unmount the huge page filesystem
> +
> +* ``-n NODE, --node=NODE``
> +
> +       Set NUMA node to reserve pages on
> +
> +* ``-p SIZE, --pagesize=SIZE``
> +
> +       Select hugepage size to use.
> +       If not specified the default system huge page size is used.
> +
> +* ``-r SIZE, --reserve=SIZE``
> +
> +       Reserve huge pages.
> +       Size is in bytes with K, M or G suffix.
> +
> +* ``--setup SIZE``
> +
> +       Short cut to clear, unmount, reserve and mount.
> +
> +.. warning::
> +
> +    While any user can run the ``dpdk-hugpages.py`` script to view the
> +    status of huge pages, modifying the setup requires root privileges.
> +
> +
> +Examples
> +--------
> +
> +To display current huge page settings::
> +
> +   dpdk-hugpages.py -s
> +
> +To a complete setup of with 2 Gigabyte of 1G huge pages::
> +
> +   dpdk-hugpages.py -p 1G --setup 2G
>


> ::::snip::::
>

  parent reply	other threads:[~2020-09-09 19:26 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-18 12:39 [dpdk-dev] [RFC] usertools: Replace dpdk-setup with a python curses based script Sarosh Arif
2020-08-18 17:09 ` Stephen Hemminger
2020-09-01 13:30   ` Thomas Monjalon
2020-09-01 16:56     ` [dpdk-dev] [PATCH] usertools: add huge page setup script Stephen Hemminger
2020-09-02  9:47       ` Ferruh Yigit
2020-09-02  9:55       ` Bruce Richardson
2020-09-02 14:50         ` Stephen Hemminger
2020-09-03 22:48       ` [dpdk-dev] [PATCH v2] " Stephen Hemminger
2020-09-04  9:22         ` Bruce Richardson
2020-09-04 17:18           ` Stephen Hemminger
2020-09-04 14:58         ` Burakov, Anatoly
2020-09-04 15:10           ` Bruce Richardson
2020-09-04 18:35       ` [dpdk-dev] [PATCH] " Stephen Hemminger
2020-09-04 23:13         ` Ferruh Yigit
2020-09-04 23:30           ` Stephen Hemminger
2020-09-05  3:07       ` [dpdk-dev] [PATCH v4] " Stephen Hemminger
2020-09-06  3:42       ` [dpdk-dev] [PATCH v5] " Stephen Hemminger
2020-09-07  8:54         ` Ferruh Yigit
2020-09-07  8:58           ` Bruce Richardson
2020-09-07 17:20             ` Stephen Hemminger
2020-09-08  8:18               ` Bruce Richardson
2020-09-08 14:58                 ` Stephen Hemminger
2020-09-08 21:49             ` Thomas Monjalon
2020-09-08 15:17       ` [dpdk-dev] [PATCH v6] usertools: add a " Stephen Hemminger
2020-09-09 11:46         ` Ferruh Yigit
2020-09-09 19:26         ` Ajit Khaparde [this message]
2020-09-09 18:51       ` [dpdk-dev] [PATCH v7] " Stephen Hemminger
2020-09-14 15:31         ` Burakov, Anatoly
2020-10-20 18:01           ` Ferruh Yigit
2020-11-22 21:39             ` Thomas Monjalon
2020-09-24  4:31         ` Stephen Hemminger
2020-11-22 21:30           ` Thomas Monjalon
2020-11-23  0:12             ` Stephen Hemminger
2020-11-24 17:45             ` Stephen Hemminger
2020-11-24 21:37               ` Thomas Monjalon
2020-11-25  9:16                 ` Ferruh Yigit
2020-08-28 12:09 ` [dpdk-dev] [RFC] usertools: Replace dpdk-setup with a python curses based script Morten Brørup

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