From: Andrew Rybchenko <arybchenko@solarflare.com>
To: David Marchand <david.marchand@redhat.com>, <dev@dpdk.org>
Cc: <wenzhuo.lu@intel.com>, <jingjing.wu@intel.com>,
<bernard.iremonger@intel.com>, <ramirose@gmail.com>,
<stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 2/4] app/testpmd: extend fwd statistics to 64bits
Date: Wed, 20 Mar 2019 16:55:30 +0300 [thread overview]
Message-ID: <5487fdb1-0a4d-3a8f-7092-742c1c49a5d5@solarflare.com> (raw)
Message-ID: <20190320135530.g3NAbtyJ2GhPXdqcZup3XDDKSTPvodZRS2MFoJARi9w@z> (raw)
In-Reply-To: <1553076154-3907-3-git-send-email-david.marchand@redhat.com>
On 3/20/19 1:02 PM, David Marchand wrote:
> fwd engine statistics are stored as unsigned int (32bits) and can wrap
> quite quickly.
> Example: sending 7mpps for 614s gives us 4298000000 packets =>
> 0x1002e4680 larger than 32bits.
>
> testpmd reports forwarding stats as:
> RX-packets: 3500381 TX-packets: 3500010 TX-dropped: 371
>
> While the port and accumulated stats are reported as 64bits:
> RX-packets: 4298467677 RX-dropped: 0 RX-total: 4298467677
> TX-packets: 4298467306 TX-dropped: 371 TX-total: 4298467677
>
> Fixes: af75078fece3 ("first public release")
> Cc: stable@dpdk.org
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
RX and Rx are used for error stats. Don't know why. But the patch simply
preserves it,
so not a problem of the patch.
next prev parent reply other threads:[~2019-03-20 13:55 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-14 15:42 [dpdk-dev] [PATCH 0/5] display testpmd forwarding engine stats on the fly David Marchand
2019-02-14 15:42 ` [dpdk-dev] [PATCH 1/5] app/testpmd: remove unused fwd_ctx field David Marchand
2019-02-18 19:55 ` Rami Rosen
2019-02-14 15:42 ` [dpdk-dev] [PATCH 2/5] app/testpmd: add missing newline when showing statistics David Marchand
2019-02-19 5:48 ` Rami Rosen
2019-02-14 15:42 ` [dpdk-dev] [PATCH 3/5] app/testpmd: add missing transmit errors stats David Marchand
2019-02-14 16:30 ` Bruce Richardson
2019-02-14 17:39 ` David Marchand
2019-02-14 18:51 ` David Marchand
2019-02-15 8:57 ` Thomas Monjalon
2019-02-15 9:33 ` David Marchand
2019-02-15 14:05 ` Bruce Richardson
2019-02-15 14:13 ` Wiles, Keith
2019-02-15 15:04 ` David Marchand
2019-02-15 16:19 ` Thomas Monjalon
2019-02-15 17:32 ` David Marchand
2019-02-15 18:15 ` Ananyev, Konstantin
2019-02-15 18:31 ` David Marchand
2019-02-15 18:42 ` Ananyev, Konstantin
2019-02-15 19:38 ` Thomas Monjalon
2019-02-16 0:37 ` Stephen Hemminger
2019-02-16 13:23 ` Ananyev, Konstantin
2019-02-16 12:50 ` Ananyev, Konstantin
2019-02-20 8:33 ` David Marchand
2019-02-24 11:55 ` Ananyev, Konstantin
2019-02-14 15:42 ` [dpdk-dev] [PATCH 4/5] app/testpmd: remove useless casts on statistics David Marchand
2019-02-14 15:42 ` [dpdk-dev] [PATCH 5/5] app/testpmd: display/clear forwarding stats on demand David Marchand
2019-03-11 15:35 ` [dpdk-dev] [PATCH v2 0/4] display testpmd forwarding engine stats on the fly David Marchand
2019-03-11 15:35 ` [dpdk-dev] [PATCH v2 1/4] app/testpmd: remove unused fwd_ctx field David Marchand
2019-03-19 18:29 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2019-03-19 18:29 ` Ferruh Yigit
2019-03-11 15:35 ` [dpdk-dev] [PATCH v2 2/4] app/testpmd: add missing newline when showing statistics David Marchand
2019-03-11 15:53 ` Andrew Rybchenko
2019-03-11 15:35 ` [dpdk-dev] [PATCH v2 3/4] app/testpmd: remove useless casts on statistics David Marchand
2019-03-11 15:57 ` Andrew Rybchenko
2019-03-11 16:03 ` David Marchand
2019-03-11 15:35 ` [dpdk-dev] [PATCH v2 4/4] app/testpmd: display/clear forwarding stats on demand David Marchand
2019-03-20 10:02 ` [dpdk-dev] [PATCH v3 0/4] display testpmd forwarding engine stats on the fly David Marchand
2019-03-20 10:02 ` David Marchand
2019-03-20 10:02 ` [dpdk-dev] [PATCH v3 1/4] app/testpmd: add missing newline when showing statistics David Marchand
2019-03-20 10:02 ` David Marchand
2019-03-20 13:49 ` Andrew Rybchenko
2019-03-20 13:49 ` Andrew Rybchenko
2019-03-20 10:02 ` [dpdk-dev] [PATCH v3 2/4] app/testpmd: extend fwd statistics to 64bits David Marchand
2019-03-20 10:02 ` David Marchand
2019-03-20 13:55 ` Andrew Rybchenko [this message]
2019-03-20 13:55 ` Andrew Rybchenko
2019-03-20 10:02 ` [dpdk-dev] [PATCH v3 3/4] app/testpmd: remove useless casts on statistics David Marchand
2019-03-20 10:02 ` David Marchand
2019-03-20 13:58 ` Andrew Rybchenko
2019-03-20 13:58 ` Andrew Rybchenko
2019-03-20 10:02 ` [dpdk-dev] [PATCH v3 4/4] app/testpmd: display/clear forwarding stats on demand David Marchand
2019-03-20 10:02 ` David Marchand
2019-03-20 12:25 ` Ferruh Yigit
2019-03-20 12:25 ` Ferruh Yigit
2019-03-20 12:44 ` David Marchand
2019-03-20 12:44 ` David Marchand
2019-03-20 13:29 ` Ferruh Yigit
2019-03-20 13:29 ` Ferruh Yigit
2019-03-21 18:50 ` Ferruh Yigit
2019-03-21 18:50 ` Ferruh Yigit
2019-03-21 20:34 ` David Marchand
2019-03-21 20:34 ` David Marchand
2019-03-22 13:37 ` [dpdk-dev] [PATCH v4 0/4] display testpmd forwarding engine stats on the fly David Marchand
2019-03-22 13:37 ` David Marchand
2019-03-22 13:37 ` [dpdk-dev] [PATCH v4 1/4] app/testpmd: add missing newline when showing statistics David Marchand
2019-03-22 13:37 ` David Marchand
2019-03-22 17:03 ` Maxime Coquelin
2019-03-22 17:03 ` Maxime Coquelin
2019-03-22 17:17 ` Maxime Coquelin
2019-03-22 17:17 ` Maxime Coquelin
2019-03-22 17:23 ` David Marchand
2019-03-22 17:23 ` David Marchand
2019-03-22 17:31 ` Andrew Rybchenko
2019-03-22 17:31 ` Andrew Rybchenko
2019-03-22 17:35 ` Andrew Rybchenko
2019-03-22 17:35 ` Andrew Rybchenko
2019-03-22 17:43 ` David Marchand
2019-03-22 17:43 ` David Marchand
2019-03-23 19:12 ` David Marchand
2019-03-23 19:12 ` David Marchand
2019-03-25 6:34 ` Andrew Rybchenko
2019-03-25 6:34 ` Andrew Rybchenko
2019-03-22 13:37 ` [dpdk-dev] [PATCH v4 2/4] app/testpmd: extend fwd statistics to 64bits David Marchand
2019-03-22 13:37 ` David Marchand
2019-03-22 17:06 ` Maxime Coquelin
2019-03-22 17:06 ` Maxime Coquelin
2019-03-22 13:37 ` [dpdk-dev] [PATCH v4 3/4] app/testpmd: remove useless casts on statistics David Marchand
2019-03-22 13:37 ` David Marchand
2019-03-22 17:11 ` Maxime Coquelin
2019-03-22 17:11 ` Maxime Coquelin
2019-03-22 13:37 ` [dpdk-dev] [PATCH v4 4/4] app/testpmd: display/clear forwarding stats on demand David Marchand
2019-03-22 13:37 ` David Marchand
2019-03-22 17:22 ` Maxime Coquelin
2019-03-22 17:22 ` Maxime Coquelin
2019-03-25 8:51 ` [dpdk-dev] [PATCH v5 0/4] display testpmd forwarding engine stats on the fly David Marchand
2019-03-25 8:51 ` David Marchand
2019-03-25 8:51 ` [dpdk-dev] [PATCH v5 1/4] app/testpmd: add missing newline when showing statistics David Marchand
2019-03-25 8:51 ` David Marchand
2019-03-25 8:55 ` Andrew Rybchenko
2019-03-25 8:55 ` Andrew Rybchenko
2019-03-25 8:51 ` [dpdk-dev] [PATCH v5 2/4] app/testpmd: extend fwd statistics to 64bits David Marchand
2019-03-25 8:51 ` David Marchand
2019-03-25 8:51 ` [dpdk-dev] [PATCH v5 3/4] app/testpmd: remove useless casts on statistics David Marchand
2019-03-25 8:51 ` David Marchand
2019-03-25 8:51 ` [dpdk-dev] [PATCH v5 4/4] app/testpmd: display/clear forwarding stats on demand David Marchand
2019-03-25 8:51 ` David Marchand
2019-03-25 14:05 ` [dpdk-dev] [PATCH v5 0/4] display testpmd forwarding engine stats on the fly Ferruh Yigit
2019-03-25 14:05 ` Ferruh Yigit
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