From: Jamal Hadi Salim <jhs@mojatatu.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Cong Wang <xiyou.wangcong@gmail.com>
Cc: David Miller <davem@davemloft.net>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
Lorenz Bauer <lmb@cloudflare.com>,
Linux Kernel Network Developers <netdev@vger.kernel.org>,
bpf <bpf@vger.kernel.org>, kernel-team <kernel-team@fb.com>
Subject: Re: [RFC PATCH bpf-next] bpf: Introduce bpf_timer
Date: Tue, 25 May 2021 15:35:29 -0400 [thread overview]
Message-ID: <bcbf76c3-34d4-d550-1648-02eda587ccd7@mojatatu.com> (raw)
In-Reply-To: <CAADnVQJUHydpLwtj9hRWWNGx3bPbdk-+cQiSe3MDFQpwkKmkSw@mail.gmail.com>
On 2021-05-25 2:21 p.m., Alexei Starovoitov wrote:
> On Mon, May 24, 2021 at 9:59 PM Cong Wang <xiyou.wangcong@gmail.com> wrote:
[..]
> In general the garbage collection in any form doesn't scale.
> The conntrack logic doesn't need it. The cillium conntrack is a great
> example of how to implement a conntrack without GC.
For our use case, we need to collect info on all the flows
for various reasons (one of which is accounting of every byte and
packet).
So as a consequence - built-in GC (such as imposed by LRU)
cant interfere without our consent.
cheers,
jamal
next prev parent reply other threads:[~2021-05-25 19:35 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-20 18:55 [RFC PATCH bpf-next] bpf: Introduce bpf_timer Alexei Starovoitov
2021-05-21 14:38 ` Alexei Starovoitov
2021-05-21 21:37 ` Cong Wang
2021-05-23 16:01 ` Alexei Starovoitov
2021-05-24 8:45 ` Lorenz Bauer
2021-05-25 3:16 ` Cong Wang
2021-05-25 4:59 ` Cong Wang
2021-05-25 18:21 ` Alexei Starovoitov
2021-05-25 19:35 ` Jamal Hadi Salim [this message]
2021-05-25 19:57 ` Alexei Starovoitov
2021-05-25 21:09 ` Jamal Hadi Salim
2021-05-25 22:08 ` Alexei Starovoitov
2021-05-26 15:34 ` Jamal Hadi Salim
2021-05-26 16:58 ` Alexei Starovoitov
2021-05-26 18:25 ` Jamal Hadi Salim
2021-05-30 6:36 ` Cong Wang
2021-06-02 2:00 ` Alexei Starovoitov
2021-06-02 8:48 ` Toke Høiland-Jørgensen
2021-06-02 17:54 ` Martin KaFai Lau
2021-06-02 18:13 ` Kumar Kartikeya Dwivedi
2021-06-02 18:26 ` Alexei Starovoitov
2021-06-02 18:30 ` Kumar Kartikeya Dwivedi
2021-06-02 18:46 ` John Fastabend
2021-05-23 11:48 ` Toke Høiland-Jørgensen
2021-05-23 15:58 ` Alexei Starovoitov
2021-05-24 8:42 ` Lorenz Bauer
2021-05-24 14:48 ` Alexei Starovoitov
2021-05-24 17:33 ` Alexei Starovoitov
2021-05-24 18:39 ` Toke Høiland-Jørgensen
2021-05-24 18:38 ` Toke Høiland-Jørgensen
2021-05-24 11:49 ` Lorenz Bauer
2021-05-24 14:56 ` Alexei Starovoitov
2021-05-24 19:13 ` Andrii Nakryiko
2021-05-25 5:22 ` Cong Wang
2021-05-25 19:47 ` Andrii Nakryiko
-- strict thread matches above, loose matches on Subject: below --
2021-04-01 4:26 [RFC Patch bpf-next] bpf: introduce bpf timer Cong Wang
2021-04-01 6:38 ` Song Liu
2021-04-01 17:28 ` Cong Wang
2021-04-01 20:17 ` Song Liu
2021-04-02 17:34 ` Cong Wang
2021-04-02 17:57 ` Song Liu
2021-04-02 19:08 ` Cong Wang
2021-04-02 19:43 ` Song Liu
2021-04-02 20:57 ` Cong Wang
2021-04-02 23:31 ` Song Liu
2021-04-05 23:49 ` Cong Wang
2021-04-06 1:07 ` Song Liu
2021-04-06 1:24 ` Cong Wang
2021-04-06 6:17 ` Song Liu
2021-04-06 16:48 ` Cong Wang
2021-04-06 23:36 ` Song Liu
2021-04-08 22:45 ` Cong Wang
2021-04-02 19:28 ` Alexei Starovoitov
2021-04-02 21:24 ` Cong Wang
2021-04-02 23:45 ` Alexei Starovoitov
2021-04-06 0:36 ` Cong Wang
2021-04-12 23:01 ` Alexei Starovoitov
2021-04-15 4:02 ` Cong Wang
2021-04-15 4:25 ` Alexei Starovoitov
2021-04-15 15:51 ` Cong Wang
2021-04-26 23:00 ` Cong Wang
2021-04-26 23:05 ` Alexei Starovoitov
2021-04-26 23:37 ` Cong Wang
2021-04-27 2:01 ` Alexei Starovoitov
2021-04-27 11:52 ` Jamal Hadi Salim
2021-04-27 16:36 ` Cong Wang
2021-04-27 18:33 ` Alexei Starovoitov
2021-05-09 5:37 ` Cong Wang
2021-05-10 20:55 ` Jamal Hadi Salim
2021-05-11 21:29 ` Cong Wang
2021-05-12 22:56 ` Jamal Hadi Salim
2021-05-11 5:05 ` Joe Stringer
2021-05-11 21:08 ` Cong Wang
2021-05-12 22:43 ` Jamal Hadi Salim
2021-05-13 18:45 ` Jamal Hadi Salim
2021-05-14 2:53 ` Cong Wang
2021-08-11 21:03 ` Joe Stringer
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