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From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: Thomas Monjalon <thomas@monjalon.net>,
	Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, techboard@dpdk.org, Min Hu <humin29@huawei.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [dpdk-dev] [RFC 1/2] ethdev: move queue stats to xstats
Date: Tue, 13 Oct 2020 11:31:16 +0300
Message-ID: <fc5dd269-e336-18d5-cafd-d22f9e30e6a4@oktetlabs.ru> (raw)
In-Reply-To: <3382071.xncihUvvZe@thomas>

On 10/13/20 12:53 AM, Thomas Monjalon wrote:
> 12/10/2020 18:46, Ferruh Yigit:
>> Queue stats are stored in 'struct rte_eth_stats' as array and array size
>> is defined by 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag.
>>
>> As a result of technical board discussion, decided to remove the queue
>> statistics from 'struct rte_eth_stats' in the long term.
>>
>> Instead PMDs should represent the queue statistics via xstats, this
>> gives more flexibility on the number of the queues supported.
> 
> Yes

I like Stephen's idea to have dedicated API to get stats per
queue. Of course it is doable via getting xstats by IDs,
but IMHO it is over-complicated. From the other hand
it sounds like a duplication to have it in xstats and
dedicated API (basically the same as we have for basic
stats and xstats).

  reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-12 16:46 Ferruh Yigit
2020-10-12 16:46 ` [dpdk-dev] [RFC 2/2] doc: announce queue stats moving " Ferruh Yigit
2020-10-12 16:55   ` [dpdk-dev] [dpdk-techboard] " Stephen Hemminger
2020-10-12 21:53 ` [dpdk-dev] [RFC 1/2] ethdev: move queue stats " Thomas Monjalon
2020-10-13  8:31   ` Andrew Rybchenko [this message]
2020-10-13  9:05     ` Thomas Monjalon
2020-10-13  9:16       ` Andrew Rybchenko
2020-10-13 22:41         ` Ferruh Yigit
2020-10-13 15:04       ` Stephen Hemminger
2020-10-13 22:53   ` Ferruh Yigit
2020-10-14  2:26 ` [dpdk-dev] [RFC v2 1/2] ethdev: provide device flag to bypass ethdev queue xstats Ferruh Yigit
2020-10-14  2:26   ` [dpdk-dev] [RFC v2 2/2] doc: announce queue stats moving to xstats Ferruh Yigit
2020-10-14  8:43     ` Kinsella, Ray
2020-10-16 14:34       ` Thomas Monjalon
2020-10-16 14:36         ` Bruce Richardson
2020-10-16 14:37         ` Jerin Jacob
2020-10-16 15:07         ` Stephen Hemminger
2020-10-16 17:48           ` Ajit Khaparde
2020-10-14  9:35     ` Igor Ryzhov
2020-10-14  9:45       ` Thomas Monjalon
2020-10-15  7:55         ` Igor Ryzhov
2020-10-15  8:03           ` Thomas Monjalon
2020-10-15 17:39             ` Igor Ryzhov
2020-10-15 17:45               ` Thomas Monjalon
2020-10-14  8:40   ` [dpdk-dev] [RFC v2 1/2] ethdev: provide device flag to bypass ethdev queue xstats Wang, Haiyue
2020-10-14  8:46   ` Wang, Xiao W
2020-10-16 12:16   ` Ferruh Yigit
2020-10-16 14:32     ` Thomas Monjalon
2020-10-16 21:38       ` Ferruh Yigit
2020-10-19  3:03     ` Min Hu (Connor)
2020-10-18 12:09   ` Xu, Rosen

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