From owner-freebsd-net@freebsd.org Fri Nov 2 14:44:47 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2E7DD10F9B4F for ; Fri, 2 Nov 2018 14:44:47 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from onlyone.not-for.work (onlyone.not-for.work [148.251.9.81]) by mx1.freebsd.org (Postfix) with ESMTP id 889EA6EA38 for ; Fri, 2 Nov 2018 14:44:46 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from [192.168.23.186] (unknown [89.113.128.32]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.not-for.work (Postfix) with ESMTPSA id CEC0946A; Fri, 2 Nov 2018 17:44:44 +0300 (MSK) Reply-To: lev@FreeBSD.org Subject: Re: 11.2-STABLE: netmap/pkt-gen can not allocate memory To: Vincenzo Maffione Cc: "freebsd-net@freebsd.org" References: <2a56ceab-a388-ed60-f231-014e167a0c2b@FreeBSD.org> From: Lev Serebryakov Openpgp: preference=signencrypt Autocrypt: addr=lev@FreeBSD.org; 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WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="BLt2Gd96rKMDnz5UZ1eCsIJkqKacDxcSr" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Nov 2018 14:44:47 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --BLt2Gd96rKMDnz5UZ1eCsIJkqKacDxcSr Content-Type: multipart/mixed; boundary="hxfuiXmI2pW92sQVJyqfwkhncK3XiMQJM"; protected-headers="v1" From: Lev Serebryakov Reply-To: lev@FreeBSD.org To: Vincenzo Maffione Cc: "freebsd-net@freebsd.org" Message-ID: <59b3d88d-dcea-9d21-bf25-7c868133f8d2@FreeBSD.org> Subject: Re: 11.2-STABLE: netmap/pkt-gen can not allocate memory References: <2a56ceab-a388-ed60-f231-014e167a0c2b@FreeBSD.org> In-Reply-To: --hxfuiXmI2pW92sQVJyqfwkhncK3XiMQJM Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 02.11.2018 17:43, Vincenzo Maffione wrote: > =C2=A0 It looks like there is not enough memory for netmap to allocate = its > data structures. I didn't tune anything in this area > What is the output of >=20 > # sysctl dev.netmap # sysctl dev.netmap dev.netmap.iflib_rx_miss_bufs: 0 dev.netmap.iflib_rx_miss: 0 dev.netmap.iflib_crcstrip: 1 dev.netmap.bridge_batch: 1024 dev.netmap.default_pipes: 0 dev.netmap.priv_buf_num: 4098 dev.netmap.priv_buf_size: 2048 dev.netmap.buf_curr_num: 0 dev.netmap.buf_num: 163840 dev.netmap.buf_curr_size: 2048 dev.netmap.buf_size: 2048 dev.netmap.priv_ring_num: 4 dev.netmap.priv_ring_size: 20480 dev.netmap.ring_curr_num: 0 dev.netmap.ring_num: 200 dev.netmap.ring_curr_size: 36864 dev.netmap.ring_size: 36864 dev.netmap.priv_if_num: 1 dev.netmap.priv_if_size: 1024 dev.netmap.if_curr_num: 0 dev.netmap.if_num: 100 dev.netmap.if_curr_size: 1024 dev.netmap.if_size: 1024 dev.netmap.generic_rings: 1 dev.netmap.generic_ringsize: 1024 dev.netmap.generic_mit: 100000 dev.netmap.admode: 0 dev.netmap.fwd: 0 dev.netmap.flags: 0 dev.netmap.adaptive_io: 0 dev.netmap.txsync_retry: 2 dev.netmap.no_pendintr: 1 dev.netmap.mitigate: 1 dev.netmap.no_timestamp: 0 dev.netmap.verbose: 0 dev.netmap.ix_rx_miss_bufs: 0 dev.netmap.ix_rx_miss: 0 dev.netmap.ix_crcstrip: 0 # --=20 // Lev Serebryakov --hxfuiXmI2pW92sQVJyqfwkhncK3XiMQJM-- --BLt2Gd96rKMDnz5UZ1eCsIJkqKacDxcSr Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE+W0coLX0MYtnSzMK6rA8WL/cR48FAlvcYtdfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEY5 NkQxQ0EwQjVGNDMxOEI2NzRCMzMwQUVBQjAzQzU4QkZEQzQ3OEYACgkQ6rA8WL/c R4+H1xAAieoqKhqE4A0SCvDrBav+7YY52/yyXc3TpkRQsKWrBQ9K71Ov7t2Mvn9k IfRBclVHl3xGZcx3J/SLXKIKxCXUxIRSxBDgPxHGvB3gRBtsqq3zVYbl4fuJGBG0 cS77TQQmNwwAQTSetXylgGSEy4L9ufkQ6Hlp+mwaLSs/mspDnr4kqMZV4c/q4nua sPdcjt1wxilW3df3vopZ55oCAyA2rzTidySszi43b/nJeT7UdLP+0/nCG/HsxFcK iTmMvQCVFyfJduKT2Eoo0pWrndfXWJvv8l9/CxRp/XCkBh/CYTnB1iV3OZ26ANH+ 3u2ckUoCGEeM4FOmCzqweAmFmtfkddsJJW0xgaiV9TNr/yxdzpGUnnmYtBFoqhfH Dlu0x/oCMrRwq9KzFY/DYY95PfGXkZ9dGO5LwMj+ajhZLd0F8WDRTlHgwGJ6t0Iy UGGHjWpDYSQQrhqL/D4ff0tjPMxevaEQwP7aimvc3QDdLh9PozTPY0ze7OAWJR6N +IB0eUldiYNYbK0tdq7F/2t/ZMgHMbmXU3NePhsJOYdXSbyYIqkob06OZbkjEO12 nVNrU1iQeqyyCqKI5NUiHwzMvR5o3/54B2HExexJgv0CfA/FRUTh+/SKHpx43xuo sjrKlzOQl8RuLaTviTMmPKCVqoWQq4fTBog1e0SHpgN/MiZohdk= =qJ4+ -----END PGP SIGNATURE----- --BLt2Gd96rKMDnz5UZ1eCsIJkqKacDxcSr--