From: Daniel Borkmann <daniel@iogearbox.net>
To: John Fastabend <john.fastabend@gmail.com>, ast@kernel.org
Cc: netdev@vger.kernel.org
Subject: Re: [bpf-next PATCH 3/7] bpf: sockmap sample, use fork() for send and recv
Date: Wed, 10 Jan 2018 00:54:26 +0100 [thread overview]
Message-ID: <cc210881-5ee5-06e5-e61e-e37ccbe4d8dc@iogearbox.net> (raw)
In-Reply-To: <20180108180541.13647.11500.stgit@john-Precision-Tower-5810>
On 01/08/2018 07:05 PM, John Fastabend wrote:
> Currently for SENDMSG tests first send completes then recv runs. This
> does not work well for large data sizes and/or many iterations. So
> fork the recv and send handler so that we run both send and recv. In
> the future we can add a parameter to do more than a single fork of
> tx/rx.
>
> With this we can get many GBps of data which helps exercise the
> sockmap code.
>
> Signed-off-by: John Fastabend <john.fastabend@gmail.com>
> ---
> samples/sockmap/sockmap_user. | 0
^ This one slipped in by accident?
> samples/sockmap/sockmap_user.c | 55 ++++++++++++++++++++++++++++------------
> 2 files changed, 39 insertions(+), 16 deletions(-)
> create mode 100644 samples/sockmap/sockmap_user.
next prev parent reply other threads:[~2018-01-09 23:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-08 18:04 [bpf-next PATCH 0/7] sockmap sample updates John Fastabend
2018-01-08 18:05 ` [bpf-next PATCH 1/7] bpf: refactor sockmap sample program update for arg parsing John Fastabend
2018-01-09 13:30 ` Jesper Dangaard Brouer
2018-01-09 16:10 ` John Fastabend
2018-01-08 18:05 ` [bpf-next PATCH 2/7] bpf: add sendmsg option for testing BPF programs John Fastabend
2018-01-08 18:05 ` [bpf-next PATCH 3/7] bpf: sockmap sample, use fork() for send and recv John Fastabend
2018-01-09 23:54 ` Daniel Borkmann [this message]
2018-01-08 18:05 ` [bpf-next PATCH 4/7] bpf: sockmap sample, report bytes/sec John Fastabend
2018-01-09 13:27 ` Jesper Dangaard Brouer
2018-01-09 16:16 ` John Fastabend
2018-01-08 18:06 ` [bpf-next PATCH 5/7] bpf: sockmap sample add base test without any BPF for comparison John Fastabend
2018-01-08 18:06 ` [bpf-next PATCH 6/7] bpf: sockmap put client sockets in blocking mode John Fastabend
2018-01-08 18:06 ` [bpf-next PATCH 7/7] bpf: sockmap set rlimit John Fastabend
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