From: Thomas Monjalon <thomas@monjalon.net>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"Li, Xiaoyun" <xiaoyun.li@intel.com>,
"anoobj@marvell.com" <anoobj@marvell.com>,
"jerinj@marvell.com" <jerinj@marvell.com>,
"ndabilpuram@marvell.com" <ndabilpuram@marvell.com>,
"adwivedi@marvell.com" <adwivedi@marvell.com>,
"shepard.siegel@atomicrules.com" <shepard.siegel@atomicrules.com>,
"ed.czeck@atomicrules.com" <ed.czeck@atomicrules.com>,
"john.miller@atomicrules.com" <john.miller@atomicrules.com>,
"irusskikh@marvell.com" <irusskikh@marvell.com>,
"ajit.khaparde@broadcom.com" <ajit.khaparde@broadcom.com>,
"somnath.kotur@broadcom.com" <somnath.kotur@broadcom.com>,
"rahul.lakkireddy@chelsio.com" <rahul.lakkireddy@chelsio.com>,
"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
"sachin.saxena@oss.nxp.com" <sachin.saxena@oss.nxp.com>,
"Wang, Haiyue" <haiyue.wang@intel.com>,
"Daley, John" <johndale@cisco.com>,
"hyonkim@cisco.com" <hyonkim@cisco.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>,
"Wang, Xiao W" <xiao.w.wang@intel.com>,
"humin29@huawei.com" <humin29@huawei.com>,
"yisen.zhuang@huawei.com" <yisen.zhuang@huawei.com>,
"oulijun@huawei.com" <oulijun@huawei.com>,
"Xing, Beilei" <beilei.xing@intel.com>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"Yang, Qiming" <qiming.yang@intel.com>,
"matan@nvidia.com" <matan@nvidia.com>,
"viacheslavo@nvidia.com" <viacheslavo@nvidia.com>,
"sthemmin@microsoft.com" <sthemmin@microsoft.com>,
"longli@microsoft.com" <longli@microsoft.com>,
"heinrich.kuhn@corigine.com" <heinrich.kuhn@corigine.com>,
"kirankumark@marvell.com" <kirankumark@marvell.com>,
"andrew.rybchenko@oktetlabs.ru" <andrew.rybchenko@oktetlabs.ru>,
"mczekaj@marvell.com" <mczekaj@marvell.com>,
"jiawenwu@trustnetic.com" <jiawenwu@trustnetic.com>,
"jianwang@trustnetic.com" <jianwang@trustnetic.com>,
"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
"Xia, Chenbo" <chenbo.xia@intel.com>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>,
"mdr@ashroe.eu" <mdr@ashroe.eu>,
"Jayatheerthan, Jay" <jay.jayatheerthan@intel.com>
Subject: Re: [dpdk-dev] [PATCH v4 1/7] ethdev: allocate max space for internal queue array
Date: Tue, 05 Oct 2021 18:49:24 +0200 [thread overview]
Message-ID: <3492515.AmsB7BIxPL@thomas> (raw)
In-Reply-To: <DM6PR11MB449162A3EB2B0FC2B3CCAB5E9AAF9@DM6PR11MB4491.namprd11.prod.outlook.com>
05/10/2021 18:45, Ananyev, Konstantin:
> > > At queue configure stage always allocate space for maximum possible
> > > number (RTE_MAX_QUEUES_PER_PORT) of queue pointers.
> > > That will allow 'fast' inline functions (eth_rx_burst, etc.) to refer
> > > pointer to internal queue data without extra checking of current number
> > > of configured queues.
> >
> > What is the memory usage overhead per port?
>
> (2*sizeof(uintptr_t))* RTE_MAX_QUEUES_PER_PORT
> With RTE_MAX_QUEUES_PER_PORT==1024 (default value) it is 16KB per port.
Please add it in the commit log.
> > We should consider cases with thousand of virtual ports.
>
> For 1K ports (with 1K queues each) it will be 16MB.
OK it looks reasonnable.
next prev parent reply other threads:[~2021-10-05 16:49 UTC|newest]
Thread overview: 112+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-20 16:28 [dpdk-dev] [RFC 0/7] hide eth dev related structures Konstantin Ananyev
2021-08-20 16:28 ` [dpdk-dev] [RFC 1/7] eth: move ethdev 'burst' API into separate structure Konstantin Ananyev
2021-08-20 16:28 ` [dpdk-dev] [RFC 2/7] eth: make drivers to use new API for Rx Konstantin Ananyev
2021-09-06 18:41 ` Ferruh Yigit
2021-09-14 14:28 ` Ananyev, Konstantin
2021-08-20 16:28 ` [dpdk-dev] [RFC 3/7] eth: make drivers to use new API for Tx Konstantin Ananyev
2021-08-20 16:28 ` [dpdk-dev] [RFC 4/7] eth: make drivers to use new API for Tx prepare Konstantin Ananyev
2021-08-20 16:28 ` [dpdk-dev] [RFC 5/7] eth: make drivers to use new API to obtain descriptor status Konstantin Ananyev
2021-08-20 16:28 ` [dpdk-dev] [RFC 6/7] eth: make drivers to use new API for Rx queue count Konstantin Ananyev
2021-08-20 16:28 ` [dpdk-dev] [RFC 7/7] eth: hide eth dev related structures Konstantin Ananyev
2021-08-26 12:37 ` [dpdk-dev] [RFC 0/7] " Jerin Jacob
2021-09-06 18:09 ` Ferruh Yigit
2021-09-14 13:33 ` Ananyev, Konstantin
2021-09-15 9:45 ` Jerin Jacob
2021-09-22 15:08 ` Ananyev, Konstantin
2021-09-27 16:14 ` Jerin Jacob
2021-09-28 9:37 ` Ananyev, Konstantin
2021-09-22 14:09 ` [dpdk-dev] [RFC v2 0/5] " Konstantin Ananyev
2021-09-22 14:09 ` [dpdk-dev] [RFC v2 1/5] ethdev: allocate max space for internal queue array Konstantin Ananyev
2021-09-22 14:09 ` [dpdk-dev] [RFC v2 2/5] ethdev: change input parameters for rx_queue_count Konstantin Ananyev
2021-09-23 5:51 ` Wang, Haiyue
2021-09-22 14:09 ` [dpdk-dev] [RFC v2 3/5] ethdev: copy ethdev 'burst' API into separate structure Konstantin Ananyev
2021-09-23 5:58 ` Wang, Haiyue
2021-09-27 18:01 ` Jerin Jacob
2021-09-28 9:42 ` Ananyev, Konstantin
2021-09-22 14:09 ` [dpdk-dev] [RFC v2 4/5] ethdev: make burst functions to use new flat array Konstantin Ananyev
2021-09-22 14:09 ` [dpdk-dev] [RFC v2 5/5] ethdev: hide eth dev related structures Konstantin Ananyev
2021-10-01 14:02 ` [dpdk-dev] [PATCH v3 0/7] " Konstantin Ananyev
2021-10-01 14:02 ` [dpdk-dev] [PATCH v3 1/7] ethdev: allocate max space for internal queue array Konstantin Ananyev
2021-10-01 16:48 ` Ferruh Yigit
2021-10-01 14:02 ` [dpdk-dev] [PATCH v3 2/7] ethdev: change input parameters for rx_queue_count Konstantin Ananyev
2021-10-01 14:02 ` [dpdk-dev] [PATCH v3 3/7] ethdev: copy ethdev 'fast' API into separate structure Konstantin Ananyev
2021-10-01 14:02 ` [dpdk-dev] [PATCH v3 4/7] ethdev: make burst functions to use new flat array Konstantin Ananyev
2021-10-01 16:46 ` Ferruh Yigit
2021-10-01 17:40 ` Ananyev, Konstantin
2021-10-04 8:46 ` Ferruh Yigit
2021-10-04 9:20 ` Ananyev, Konstantin
2021-10-04 10:13 ` Ferruh Yigit
2021-10-04 11:17 ` Ananyev, Konstantin
2021-10-01 14:02 ` [dpdk-dev] [PATCH v3 5/7] ethdev: add API to retrieve multiple ethernet addresses Konstantin Ananyev
2021-10-01 14:02 ` [dpdk-dev] [PATCH v3 6/7] ethdev: remove legacy Rx descriptor done API Konstantin Ananyev
2021-10-01 14:02 ` [dpdk-dev] [PATCH v3 7/7] ethdev: hide eth dev related structures Konstantin Ananyev
2021-10-01 16:53 ` Ferruh Yigit
2021-10-01 17:04 ` Ferruh Yigit
2021-10-01 17:02 ` [dpdk-dev] [PATCH v3 0/7] " Ferruh Yigit
2021-10-04 13:55 ` [dpdk-dev] [PATCH v4 " Konstantin Ananyev
2021-10-04 13:55 ` [dpdk-dev] [PATCH v4 1/7] ethdev: allocate max space for internal queue array Konstantin Ananyev
2021-10-05 12:09 ` Thomas Monjalon
2021-10-05 16:45 ` Ananyev, Konstantin
2021-10-05 16:49 ` Thomas Monjalon [this message]
2021-10-05 12:21 ` Thomas Monjalon
2021-10-04 13:55 ` [dpdk-dev] [PATCH v4 2/7] ethdev: change input parameters for rx_queue_count Konstantin Ananyev
2021-10-04 13:55 ` [dpdk-dev] [PATCH v4 3/7] ethdev: copy ethdev 'fast' API into separate structure Konstantin Ananyev
2021-10-05 13:09 ` Thomas Monjalon
2021-10-05 16:41 ` Ananyev, Konstantin
2021-10-05 16:48 ` Thomas Monjalon
2021-10-05 17:04 ` Ananyev, Konstantin
2021-10-04 13:56 ` [dpdk-dev] [PATCH v4 4/7] ethdev: make burst functions to use new flat array Konstantin Ananyev
2021-10-05 9:54 ` David Marchand
2021-10-05 10:13 ` Ananyev, Konstantin
2021-10-04 13:56 ` [dpdk-dev] [PATCH v4 5/7] ethdev: add API to retrieve multiple ethernet addresses Konstantin Ananyev
2021-10-05 13:13 ` Thomas Monjalon
2021-10-05 16:35 ` Ananyev, Konstantin
2021-10-05 16:45 ` Thomas Monjalon
2021-10-05 17:12 ` Ananyev, Konstantin
2021-10-05 17:41 ` Thomas Monjalon
2021-10-04 13:56 ` [dpdk-dev] [PATCH v4 6/7] ethdev: remove legacy Rx descriptor done API Konstantin Ananyev
2021-10-05 13:14 ` Thomas Monjalon
2021-10-05 16:21 ` Ananyev, Konstantin
2021-10-04 13:56 ` [dpdk-dev] [PATCH v4 7/7] ethdev: hide eth dev related structures Konstantin Ananyev
2021-10-05 10:04 ` David Marchand
2021-10-05 10:43 ` Ferruh Yigit
2021-10-05 11:37 ` David Marchand
2021-10-05 15:57 ` Ananyev, Konstantin
2021-10-05 13:24 ` Thomas Monjalon
2021-10-05 16:19 ` Ananyev, Konstantin
2021-10-05 16:25 ` Thomas Monjalon
2021-10-06 16:42 ` [dpdk-dev] [PATCH v4 0/7] " Ali Alnubani
2021-10-06 17:26 ` Ali Alnubani
2021-10-07 11:27 ` [dpdk-dev] [PATCH v5 " Konstantin Ananyev
2021-10-07 11:27 ` [dpdk-dev] [PATCH v5 1/7] ethdev: remove legacy Rx descriptor done API Konstantin Ananyev
2021-10-07 11:27 ` [dpdk-dev] [PATCH v5 2/7] ethdev: allocate max space for internal queue array Konstantin Ananyev
2021-10-11 9:20 ` Andrew Rybchenko
2021-10-11 16:25 ` Ananyev, Konstantin
2021-10-11 17:15 ` Andrew Rybchenko
2021-10-11 23:06 ` Ananyev, Konstantin
2021-10-12 5:47 ` Andrew Rybchenko
2021-10-07 11:27 ` [dpdk-dev] [PATCH v5 3/7] ethdev: change input parameters for rx_queue_count Konstantin Ananyev
2021-10-11 8:06 ` Andrew Rybchenko
2021-10-12 17:59 ` Hyong Youb Kim (hyonkim)
2021-10-07 11:27 ` [dpdk-dev] [PATCH v5 4/7] ethdev: copy fast-path API into separate structure Konstantin Ananyev
2021-10-09 12:05 ` fengchengwen
2021-10-11 1:18 ` fengchengwen
2021-10-11 8:39 ` Andrew Rybchenko
2021-10-11 15:24 ` Ananyev, Konstantin
2021-10-11 8:35 ` Andrew Rybchenko
2021-10-11 15:15 ` Ananyev, Konstantin
2021-10-11 8:25 ` Andrew Rybchenko
2021-10-11 16:52 ` Ananyev, Konstantin
2021-10-11 17:22 ` Andrew Rybchenko
2021-10-07 11:27 ` [dpdk-dev] [PATCH v5 5/7] ethdev: make fast-path functions to use new flat array Konstantin Ananyev
2021-10-11 9:02 ` Andrew Rybchenko
2021-10-11 15:47 ` Ananyev, Konstantin
2021-10-11 17:03 ` Andrew Rybchenko
2021-10-07 11:27 ` [dpdk-dev] [PATCH v5 6/7] ethdev: add API to retrieve multiple ethernet addresses Konstantin Ananyev
2021-10-11 9:09 ` Andrew Rybchenko
2021-10-07 11:27 ` [dpdk-dev] [PATCH v5 7/7] ethdev: hide eth dev related structures Konstantin Ananyev
2021-10-11 9:20 ` Andrew Rybchenko
2021-10-11 15:54 ` Ananyev, Konstantin
2021-10-11 17:04 ` Andrew Rybchenko
2021-10-08 18:13 ` [dpdk-dev] [PATCH v5 0/7] " Slava Ovsiienko
2021-10-11 9:22 ` Andrew Rybchenko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3492515.AmsB7BIxPL@thomas \
--to=thomas@monjalon.net \
--cc=adwivedi@marvell.com \
--cc=ajit.khaparde@broadcom.com \
--cc=andrew.rybchenko@oktetlabs.ru \
--cc=anoobj@marvell.com \
--cc=beilei.xing@intel.com \
--cc=chenbo.xia@intel.com \
--cc=dev@dpdk.org \
--cc=ed.czeck@atomicrules.com \
--cc=ferruh.yigit@intel.com \
--cc=haiyue.wang@intel.com \
--cc=heinrich.kuhn@corigine.com \
--cc=hemant.agrawal@nxp.com \
--cc=humin29@huawei.com \
--cc=hyonkim@cisco.com \
--cc=irusskikh@marvell.com \
--cc=jay.jayatheerthan@intel.com \
--cc=jerinj@marvell.com \
--cc=jianwang@trustnetic.com \
--cc=jiawenwu@trustnetic.com \
--cc=jingjing.wu@intel.com \
--cc=john.miller@atomicrules.com \
--cc=johndale@cisco.com \
--cc=kirankumark@marvell.com \
--cc=konstantin.ananyev@intel.com \
--cc=longli@microsoft.com \
--cc=matan@nvidia.com \
--cc=maxime.coquelin@redhat.com \
--cc=mczekaj@marvell.com \
--cc=mdr@ashroe.eu \
--cc=ndabilpuram@marvell.com \
--cc=oulijun@huawei.com \
--cc=qi.z.zhang@intel.com \
--cc=qiming.yang@intel.com \
--cc=rahul.lakkireddy@chelsio.com \
--cc=sachin.saxena@oss.nxp.com \
--cc=shepard.siegel@atomicrules.com \
--cc=somnath.kotur@broadcom.com \
--cc=sthemmin@microsoft.com \
--cc=viacheslavo@nvidia.com \
--cc=xiao.w.wang@intel.com \
--cc=xiaoyun.li@intel.com \
--cc=yisen.zhuang@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).