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Sun, 21 Jun 2020 15:10:29 +0000 Received: from AM0PR05MB6707.eurprd05.prod.outlook.com ([fe80::ecd3:6008:3784:4012]) by AM0PR05MB6707.eurprd05.prod.outlook.com ([fe80::ecd3:6008:3784:4012%5]) with mapi id 15.20.3109.027; Sun, 21 Jun 2020 15:10:29 +0000 From: Raslan Darawsheh To: Suanming Mou , Matan Azrad , Slava Ovsiienko CC: "dev@dpdk.org" Thread-Topic: [PATCH v2] net/mlx5: optimize free counter lookup Thread-Index: AQHWRUhH9pZGxRBi9UmTvDVcWXRRyqjjMWRw Date: Sun, 21 Jun 2020 15:10:29 +0000 Message-ID: References: <1592466177-141918-1-git-send-email-suanmingm@mellanox.com> <1592467970-143747-1-git-send-email-suanmingm@mellanox.com> In-Reply-To: <1592467970-143747-1-git-send-email-suanmingm@mellanox.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: mellanox.com; dkim=none (message not signed) header.d=none;mellanox.com; dmarc=none action=none header.from=mellanox.com; x-originating-ip: [84.242.49.134] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: af1173ff-8b58-4323-864c-08d815f53c80 x-ms-traffictypediagnostic: AM0PR05MB5108: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:207; 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DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: af1173ff-8b58-4323-864c-08d815f53c80 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Jun 2020 15:10:29.7588 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: LYJG1Hk5r2/+vfEKqrY4Vb84zqJqQYys5sooanBr+SJ+iSaKJtW/a62N7HGCKNXJvYe9K/qpdPBYqXSV+RTpLg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR05MB5108 Subject: Re: [dpdk-dev] [PATCH v2] net/mlx5: optimize free counter lookup X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi, > -----Original Message----- > From: Suanming Mou > Sent: Thursday, June 18, 2020 11:13 AM > To: Matan Azrad ; Slava Ovsiienko > > Cc: dev@dpdk.org; Raslan Darawsheh > Subject: [PATCH v2] net/mlx5: optimize free counter lookup >=20 > Currently, when allocate a new counter, it needs loop the whole > container pool list to get a free counter. >=20 > In the case with millions of counters allocated, and all the pools > are empty, allocate the new counter will still need to loop the > whole container pool list first, then allocate a new pool to get a > free counter. It wastes the cycles during the pool list traversal. >=20 > Add a global free counter list in the container helps to get the free > counters more efficiently. >=20 > Signed-off-by: Suanming Mou > Acked-by: Matan Azrad > --- >=20 > v2: update the commit title. >=20 > This patch should be integrated after > https://eur03.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fpatch > es.dpdk.org%2Fcover%2F71716%2F&data=3D02%7C01%7Crasland%40mell > anox.com%7C6ee45fdcd79c4e70c9dd08d8135f67f0%7Ca652971c7d2e4d9ba6 > a4d149256f461b%7C0%7C0%7C637280647785241368&sdata=3D93W%2B7FJ > 8Z8zuoo2XsU%2B0YkHdVzTTo2xMXtrQx85N%2FCo%3D&reserved=3D0 >=20 Patch applied to next-net-mlx, Kindest regards, Raslan Darawsheh