From: Tetsuya Mukawa <mukawa@igel.co.jp>
To: "Qiu, Michael" <michael.qiu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "ann.zhuangyanying@huawei.com" <ann.zhuangyanying@huawei.com>,
"Liu, Yuanhan" <yuanhan.liu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v9 0/2] Add VHOST PMD
Date: Fri, 4 Mar 2016 10:12:22 +0900 [thread overview]
Message-ID: <56D8E0F6.8010806@igel.co.jp> (raw)
In-Reply-To: <533710CFB86FA344BFBF2D6802E6028622F5AC90@SHSMSX101.ccr.corp.intel.com>
On 2016/03/02 11:24, Qiu, Michael wrote:
> On 3/1/2016 10:19 AM, Tetsuya Mukawa wrote:
>> On 2016/03/01 11:00, Qiu, Michael wrote:
>>> On 2/26/2016 4:36 PM, Tetsuya Mukawa wrote:
>>>> On 2016/02/26 13:29, Tetsuya Mukawa wrote:
> [...]
>
>>>>> BTW, I have set the frontend mergeable off.
>>>>> I have checked below cases.
>>>>> - Case1: Disable mergeable feature in virtio-net PMD.
>>>>> - Case2: Disable mergeable feature in virtio-net PMD and use
>>>>> '--txqflags=0xf01' option to use simple ring deploying.
>>>>> Both cases, I still cannot see the drop.
>>>>>
>>>>> Anyway, I will send a few patch-series to determine the cause of drop.
>>>>> So, could you please apply them and check the performance to determine
>>>>> which cause the drop?
>>>> Hi Michael,
>>>>
>>>> I may find what causes the drop.
>>>> Could you please restart testpmd on guest when you see the drop, then
>>>> check performance again?
>>>>
>>>> I guess the drop will occur only first time when testpmd on guest and
>>>> host is connected.
>>>> Here are rough steps.
>>>>
>>>> 1. Start testpmd on host
>>>> 2. Start QEMU
>>>> 3. Start testpmd on guest
>>>>
>>>> Then you will see the drop.
>>>> Probably, if testpmd on guest is restarted, then you don't see the drop
>>>> again.
>>>>
>>>> 4. Type 'quit' on guest.
>>>> 5. Start testpmd on guest again.
>> Hi Michael,
>>
>> I am sorry that above was caused by my miss configuration.
>> So please ignore it.
>> If you can have time today, could you please check v7 and v8 performance?
> Hi, Tetsuya
>
> I have tried the qemu case but seems it does not have any difference,
> maybe my configuration is wrong.
>
> What I used to test is container case from Jianfeng. And I make a
> mistake that V6 compiled by GCC 5.3, but V9 with GCC 4.8, after using
> the same compiler, the performance almost the same.
Hi Michael,
Sorry for late replying. And thanks for your checking.
Thanks,
Tetsuya
> Thanks,
> Michael
>
>
>> Thanks,
>> Tetsuya
>>
>>> OK, I will help to tested today.
>>>
>>> Thanks,
>>> Michael
next prev parent reply other threads:[~2016-03-04 1:12 UTC|newest]
Thread overview: 199+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-31 3:55 [dpdk-dev] [RFC PATCH v2] " Tetsuya Mukawa
2015-08-31 3:55 ` [dpdk-dev] [RFC PATCH v2] vhost: " Tetsuya Mukawa
2015-09-23 17:47 ` Loftus, Ciara
2015-10-16 8:40 ` Tetsuya Mukawa
2015-10-20 14:13 ` Loftus, Ciara
2015-10-21 4:30 ` Tetsuya Mukawa
2015-10-21 10:09 ` Bruce Richardson
2015-10-16 12:52 ` Bruce Richardson
2015-10-19 1:51 ` Tetsuya Mukawa
2015-10-19 9:32 ` Loftus, Ciara
2015-10-19 9:45 ` Bruce Richardson
2015-10-19 10:50 ` Tetsuya Mukawa
2015-10-19 13:26 ` Panu Matilainen
2015-10-19 13:27 ` Richardson, Bruce
2015-10-21 4:35 ` Tetsuya Mukawa
2015-10-21 6:25 ` Panu Matilainen
2015-10-21 10:22 ` Bruce Richardson
2015-10-22 9:50 ` Tetsuya Mukawa
2015-10-27 13:44 ` Traynor, Kevin
2015-10-28 2:24 ` Tetsuya Mukawa
2015-10-22 9:45 ` [dpdk-dev] [RFC PATCH v3 0/2] " Tetsuya Mukawa
2015-10-22 9:45 ` [dpdk-dev] [RFC PATCH v3 1/2] vhost: Add callback and private data for vhost PMD Tetsuya Mukawa
2015-10-27 6:12 ` [dpdk-dev] [PATCH 0/3] Add VHOST PMD Tetsuya Mukawa
2015-10-27 6:12 ` [dpdk-dev] [PATCH 1/3] vhost: Fix wrong handling of virtqueue array index Tetsuya Mukawa
2015-10-27 6:29 ` Yuanhan Liu
2015-10-27 6:33 ` Yuanhan Liu
2015-10-27 6:47 ` Yuanhan Liu
2015-10-27 7:28 ` Tetsuya Mukawa
2015-10-27 7:34 ` Yuanhan Liu
2015-10-27 6:12 ` [dpdk-dev] [PATCH 2/3] vhost: Add callback and private data for vhost PMD Tetsuya Mukawa
2015-10-30 17:49 ` Loftus, Ciara
2015-11-02 3:15 ` Tetsuya Mukawa
2015-10-27 6:12 ` [dpdk-dev] [PATCH 3/3] vhost: Add VHOST PMD Tetsuya Mukawa
2015-11-02 3:58 ` [dpdk-dev] [PATCH v2 0/2] " Tetsuya Mukawa
2015-11-02 3:58 ` [dpdk-dev] [PATCH v2 1/2] vhost: Add callback and private data for vhost PMD Tetsuya Mukawa
2015-11-09 5:16 ` [dpdk-dev] [PATCH v3 0/2] Add VHOST PMD Tetsuya Mukawa
2015-11-09 5:17 ` [dpdk-dev] [PATCH v3 1/2] vhost: Add callback and private data for vhost PMD Tetsuya Mukawa
2015-11-09 18:16 ` Aaron Conole
2015-11-10 3:13 ` Tetsuya Mukawa
2015-11-10 7:16 ` Panu Matilainen
2015-11-10 9:48 ` Tetsuya Mukawa
2015-11-10 10:05 ` Panu Matilainen
2015-11-10 10:15 ` Tetsuya Mukawa
2015-11-09 5:17 ` [dpdk-dev] [PATCH v3 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2015-11-09 6:21 ` Yuanhan Liu
2015-11-09 6:27 ` Tetsuya Mukawa
2015-11-09 22:22 ` Stephen Hemminger
2015-11-10 3:14 ` Tetsuya Mukawa
2015-11-12 12:52 ` Wang, Zhihong
2015-11-13 3:09 ` Tetsuya Mukawa
2015-11-13 3:50 ` Wang, Zhihong
2015-11-13 4:03 ` Rich Lane
2015-11-13 4:29 ` Tetsuya Mukawa
2015-11-13 5:20 ` [dpdk-dev] [PATCH v4 0/2] " Tetsuya Mukawa
2015-11-13 5:20 ` [dpdk-dev] [PATCH v4 1/2] vhost: Add callback and private data for vhost PMD Tetsuya Mukawa
2015-11-17 13:29 ` Yuanhan Liu
2015-11-19 2:03 ` Tetsuya Mukawa
2015-11-19 2:18 ` Yuanhan Liu
2015-11-19 3:13 ` Tetsuya Mukawa
2015-11-19 3:33 ` Yuanhan Liu
2015-11-19 5:14 ` Tetsuya Mukawa
2015-11-19 5:45 ` Yuanhan Liu
2015-11-19 5:58 ` Tetsuya Mukawa
[not found] ` <20151119063137.GJ2326@yliu-dev.sh.intel.com>
2015-11-19 6:37 ` Tetsuya Mukawa
2015-11-13 5:20 ` [dpdk-dev] [PATCH v4 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2015-11-16 1:57 ` Wang, Zhihong
2015-11-20 11:43 ` Yuanhan Liu
2015-11-24 2:48 ` Tetsuya Mukawa
2015-11-24 3:40 ` Yuanhan Liu
2015-11-24 3:44 ` Tetsuya Mukawa
2015-11-21 0:15 ` Rich Lane
2015-11-24 4:41 ` Tetsuya Mukawa
2015-11-24 9:00 ` [dpdk-dev] [PATCH v5 0/3] " Tetsuya Mukawa
2015-11-24 9:00 ` [dpdk-dev] [PATCH v5 1/3] vhost: Add callback and private data for vhost PMD Tetsuya Mukawa
2015-12-17 11:42 ` Yuanhan Liu
2015-12-18 3:15 ` Tetsuya Mukawa
2015-12-18 3:36 ` Tetsuya Mukawa
2015-12-18 4:15 ` Yuanhan Liu
2015-12-18 4:28 ` Tetsuya Mukawa
2015-12-18 18:01 ` Rich Lane
2015-12-21 2:10 ` Tetsuya Mukawa
2015-12-22 4:36 ` Yuanhan Liu
2015-12-22 3:41 ` Yuanhan Liu
2015-12-22 4:47 ` Rich Lane
2015-12-22 5:47 ` Yuanhan Liu
2015-12-22 9:38 ` Rich Lane
2015-12-23 2:44 ` Yuanhan Liu
2015-12-23 22:00 ` Thomas Monjalon
2015-12-24 3:51 ` Yuanhan Liu
2015-12-24 4:07 ` Tetsuya Mukawa
2015-12-24 3:09 ` Tetsuya Mukawa
2015-12-24 3:54 ` Tetsuya Mukawa
2015-12-24 4:00 ` Yuanhan Liu
2015-12-24 4:23 ` Tetsuya Mukawa
2015-12-24 5:37 ` Rich Lane
2015-12-24 7:58 ` Tetsuya Mukawa
2015-12-28 21:59 ` Rich Lane
2016-01-06 3:56 ` Tetsuya Mukawa
2016-01-06 7:38 ` Yuanhan Liu
2015-12-18 10:03 ` Xie, Huawei
2015-12-21 2:10 ` Tetsuya Mukawa
2016-02-02 11:18 ` [dpdk-dev] [PATCH v6 0/2] Add VHOST PMD Tetsuya Mukawa
2016-02-02 19:52 ` Rich Lane
2016-02-02 11:18 ` [dpdk-dev] [PATCH v6 1/2] ethdev: Add a new event type to notify a queue state changed event Tetsuya Mukawa
2016-02-02 11:18 ` [dpdk-dev] [PATCH v6 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2016-02-02 23:43 ` Ferruh Yigit
2016-02-03 2:13 ` Tetsuya Mukawa
2016-02-03 7:48 ` Tetsuya Mukawa
2016-02-03 9:24 ` Ferruh Yigit
2016-02-03 9:35 ` Tetsuya Mukawa
2016-02-04 7:26 ` [dpdk-dev] [PATCH v7 0/2] " Tetsuya Mukawa
2016-02-04 7:26 ` [dpdk-dev] [PATCH v7 1/2] ethdev: Add a new event type to notify a queue state changed event Tetsuya Mukawa
2016-02-04 7:26 ` [dpdk-dev] [PATCH v7 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2016-02-04 11:17 ` Ferruh Yigit
2016-02-05 6:28 ` Tetsuya Mukawa
2016-02-05 6:35 ` Yuanhan Liu
2016-02-05 7:10 ` Tetsuya Mukawa
2016-02-08 9:42 ` Ferruh Yigit
2016-02-09 1:54 ` Tetsuya Mukawa
2016-02-05 11:28 ` [dpdk-dev] [PATCH v8 0/2] " Tetsuya Mukawa
2016-02-05 11:28 ` [dpdk-dev] [PATCH v8 1/2] ethdev: Add a new event type to notify a queue state changed event Tetsuya Mukawa
2016-02-06 4:57 ` Yuanhan Liu
2016-02-05 11:28 ` [dpdk-dev] [PATCH v8 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2016-02-06 5:12 ` Yuanhan Liu
2016-02-09 9:38 ` [dpdk-dev] [PATCH v9 0/2] " Tetsuya Mukawa
2016-02-24 2:45 ` Qiu, Michael
2016-02-24 5:09 ` Tetsuya Mukawa
2016-02-25 7:51 ` Qiu, Michael
2016-02-26 4:29 ` Tetsuya Mukawa
2016-02-26 8:35 ` Tetsuya Mukawa
2016-03-01 2:00 ` Qiu, Michael
2016-03-01 2:19 ` Tetsuya Mukawa
2016-03-02 2:24 ` Qiu, Michael
2016-03-04 1:12 ` Tetsuya Mukawa [this message]
2016-02-09 9:38 ` [dpdk-dev] [PATCH v9 1/2] ethdev: Add a new event type to notify a queue state changed event Tetsuya Mukawa
2016-03-04 4:17 ` [dpdk-dev] [PATCH v10 0/2] Add VHOST PMD Tetsuya Mukawa
2016-03-04 4:17 ` [dpdk-dev] [PATCH v10 1/2] ethdev: Add a new event type to notify a queue state changed event Tetsuya Mukawa
2016-03-04 4:17 ` [dpdk-dev] [PATCH v10 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2016-03-04 8:39 ` Yuanhan Liu
2016-03-04 9:58 ` Tetsuya Mukawa
2016-03-07 2:07 ` [dpdk-dev] [PATCH v11 0/2] " Tetsuya Mukawa
2016-03-07 2:07 ` [dpdk-dev] [PATCH v11 1/2] ethdev: Add a new event type to notify a queue state changed event Tetsuya Mukawa
2016-03-07 2:07 ` [dpdk-dev] [PATCH v11 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2016-03-14 12:02 ` Bruce Richardson
2016-03-15 5:35 ` Tetsuya Mukawa
2016-03-15 8:31 ` [dpdk-dev] [PATCH v12 0/2] " Tetsuya Mukawa
2016-03-15 8:31 ` [dpdk-dev] [PATCH v12 1/2] ethdev: Add a new event type to notify a queue state changed event Tetsuya Mukawa
2016-03-18 13:54 ` Thomas Monjalon
2016-03-15 8:31 ` [dpdk-dev] [PATCH v12 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2016-03-18 12:27 ` Bruce Richardson
2016-03-18 13:41 ` Tetsuya Mukawa
2016-03-18 13:52 ` Thomas Monjalon
2016-03-18 14:03 ` Tetsuya Mukawa
2016-03-18 14:13 ` Bruce Richardson
2016-03-18 14:21 ` Tetsuya Mukawa
2016-03-21 5:41 ` Tetsuya Mukawa
2016-03-21 5:45 ` [dpdk-dev] [PATCH v13 0/2] " Tetsuya Mukawa
2016-03-21 12:42 ` Bruce Richardson
2016-03-21 5:45 ` [dpdk-dev] [PATCH v13 1/2] ethdev: Add a new event type to notify a queue state changed event Tetsuya Mukawa
2016-03-21 8:37 ` Thomas Monjalon
2016-03-21 9:24 ` Tetsuya Mukawa
2016-03-21 11:05 ` Bruce Richardson
2016-03-21 13:51 ` Tetsuya Mukawa
2016-03-21 5:45 ` [dpdk-dev] [PATCH v13 2/2] vhost: Add VHOST PMD Tetsuya Mukawa
2016-03-21 15:40 ` Loftus, Ciara
2016-03-22 1:55 ` Tetsuya Mukawa
2016-03-22 2:50 ` Tetsuya Mukawa
2016-03-22 10:33 ` Loftus, Ciara
2016-02-09 9:38 ` [dpdk-dev] [PATCH v9 " Tetsuya Mukawa
2015-11-24 9:00 ` [dpdk-dev] [PATCH v5 2/3] " Tetsuya Mukawa
2015-12-18 7:45 ` Yuanhan Liu
2015-12-18 9:25 ` Tetsuya Mukawa
2015-11-24 9:00 ` [dpdk-dev] [PATCH v5 3/3] vhost: Add helper function to convert port id to virtio device pointer Tetsuya Mukawa
2015-12-17 11:47 ` Yuanhan Liu
2015-12-18 3:15 ` Tetsuya Mukawa
2015-12-18 4:19 ` Yuanhan Liu
2015-12-08 1:12 ` [dpdk-dev] [PATCH v5 0/3] Add VHOST PMD Tetsuya Mukawa
2015-12-08 2:03 ` Yuanhan Liu
2015-12-08 2:10 ` Tetsuya Mukawa
2015-11-13 5:32 ` [dpdk-dev] [PATCH v4 0/2] " Yuanhan Liu
2015-11-13 5:37 ` Tetsuya Mukawa
2015-11-13 6:50 ` Tetsuya Mukawa
2015-11-17 13:26 ` Yuanhan Liu
2015-11-19 1:20 ` Tetsuya Mukawa
2015-11-09 5:42 ` [dpdk-dev] [PATCH v3 " Yuanhan Liu
2015-11-02 3:58 ` [dpdk-dev] [PATCH v2 2/2] vhost: " Tetsuya Mukawa
2015-11-06 2:22 ` Yuanhan Liu
2015-11-06 3:54 ` Tetsuya Mukawa
2015-11-05 2:17 ` [dpdk-dev] [PATCH v2 0/2] " Tetsuya Mukawa
2015-11-09 22:25 ` [dpdk-dev] [PATCH 3/3] vhost: " Stephen Hemminger
2015-11-10 3:27 ` Tetsuya Mukawa
2015-10-27 7:54 ` [dpdk-dev] [PATCH 0/3] " Tetsuya Mukawa
2015-10-30 18:30 ` Thomas Monjalon
2015-11-02 3:15 ` Tetsuya Mukawa
2015-10-22 9:45 ` [dpdk-dev] [RFC PATCH v3 2/2] vhost: " Tetsuya Mukawa
2015-10-22 12:49 ` Bruce Richardson
2015-10-23 3:48 ` Tetsuya Mukawa
2015-10-29 14:25 ` Xie, Huawei
2015-10-30 1:18 ` Tetsuya Mukawa
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