From: Jiri Olsa <olsajiri@gmail.com>
To: Leon Hwang <leon.hwang@linux.dev>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
Martin KaFai Lau <kafai@fb.com>,
Eduard Zingerman <eddyz87@gmail.com>,
Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
Menglong Dong <menglong8.dong@gmail.com>,
Steven Rostedt <rostedt@kernel.org>
Subject: Re: [PATCHv4 bpf-next 24/25] selftests/bpf: Add tracing multi attach benchmark test
Date: Wed, 25 Mar 2026 22:48:57 +0100 [thread overview]
Message-ID: <acRYSeQm58rVpWzk@krava> (raw)
In-Reply-To: <7a119223-9994-4edc-af0b-f1ee9876cd20@linux.dev>
On Wed, Mar 25, 2026 at 02:45:31PM +0800, Leon Hwang wrote:
SNIP
> > +
> > + attach_delta = (attach_end_ns - attach_start_ns) / 1000000000.0;
> > + detach_delta = (detach_end_ns - detach_start_ns) / 1000000000.0;
> > +
> > + printf("%s: found %lu functions\n", __func__, cnt);
> > + printf("%s: attached in %7.3lfs\n", __func__, attach_delta);
> > + printf("%s: detached in %7.3lfs\n", __func__, detach_delta);
> > +
> > +cleanup:
> > + tracing_multi_bench__destroy(skel);
> > + tdestroy(root, tdestroy_free_nop);
> > + free_kallsyms_local(ksyms);
> > + free(ids);
>
> Is btf__free(btf) missing here? Since 'btf' was calloc inner
> btf__load_vmlinux_btf().
ah yea, will add, thanks
jirka
next prev parent reply other threads:[~2026-03-25 21:49 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-24 8:18 [PATCHv4 bpf-next 00/25] bpf: tracing_multi link Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 01/25] ftrace: Add ftrace_hash_count function Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 02/25] ftrace: Make ftrace_hash_clear global Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 03/25] bpf: Use mutex lock pool for bpf trampolines Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 04/25] bpf: Add struct bpf_trampoline_ops object Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 05/25] bpf: Add struct bpf_tramp_node object Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 06/25] bpf: Factor fsession link to use struct bpf_tramp_node Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 07/25] bpf: Add multi tracing attach types Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 08/25] bpf: Move sleepable verification code to btf_id_allow_sleepable Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 09/25] bpf: Add bpf_trampoline_multi_attach/detach functions Jiri Olsa
2026-03-24 8:58 ` bot+bpf-ci
2026-03-24 14:29 ` Jiri Olsa
2026-03-27 4:18 ` kernel test robot
2026-03-24 8:18 ` [PATCHv4 bpf-next 10/25] bpf: Add support for tracing multi link Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 11/25] bpf: Add support for tracing_multi link cookies Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 12/25] bpf: Add support for tracing_multi link session Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 13/25] bpf: Add support for tracing_multi link fdinfo Jiri Olsa
2026-03-25 6:43 ` Leon Hwang
2026-03-25 21:49 ` Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 14/25] libbpf: Add bpf_object_cleanup_btf function Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 15/25] libbpf: Add bpf_link_create support for tracing_multi link Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 16/25] libbpf: Add btf_type_is_traceable_func function Jiri Olsa
2026-03-24 8:58 ` bot+bpf-ci
2026-03-24 14:29 ` Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 17/25] libbpf: Add support to create tracing multi link Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 18/25] selftests/bpf: Add tracing multi skel/pattern/ids attach tests Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 19/25] selftests/bpf: Add tracing multi skel/pattern/ids module " Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 20/25] selftests/bpf: Add tracing multi intersect tests Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 21/25] selftests/bpf: Add tracing multi cookies test Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 22/25] selftests/bpf: Add tracing multi session test Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 23/25] selftests/bpf: Add tracing multi attach fails test Jiri Olsa
2026-03-24 8:18 ` [PATCHv4 bpf-next 24/25] selftests/bpf: Add tracing multi attach benchmark test Jiri Olsa
2026-03-25 6:45 ` Leon Hwang
2026-03-25 15:11 ` Alexei Starovoitov
2026-03-25 21:48 ` Jiri Olsa
2026-03-25 21:48 ` Jiri Olsa [this message]
2026-03-24 8:18 ` [PATCHv4 bpf-next 25/25] selftests/bpf: Add tracing multi attach rollback tests Jiri Olsa
2026-03-25 6:45 ` Leon Hwang
2026-03-25 21:49 ` Jiri Olsa
2026-03-25 6:42 ` [PATCHv4 bpf-next 00/25] bpf: tracing_multi link Leon Hwang
2026-03-25 14:58 ` Leon Hwang
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