[strace/strace] tracing all children of an already started program. (#193)

Renaud Métrich rmetrich at redhat.com
Thu Nov 25 18:56:49 UTC 2021

I personally use this:

strace -p "$(cat 

Works for both cgroup versions.

On 11/24/21 09:34, Masatake YAMATO via Strace-devel wrote:

>     Yep.. I was just saying it would be a nice feature to have in the
>     same program without using external ones.
> I agree with you if more than one program, pstree, pidof, grep and/or 
> sed are needed.
> However, I think just one, pgrep (or pidof) is acceptable.
> If strace introduces an option implementing the feature requested 
> here, the user must remember the option to enable the feature.
> |[tab]| key with a modern shell may help us but remembering the 
> command fragment, |-p "$(...)"| is not hard for me.
> I was directly taught this fragment by @ldv-alt 
> <https://github.com/ldv-alt>, the maintainer of strace!
> https://lists.strace.io/pipermail/strace-devel/2018-March/007950.html
> https://lists.strace.io/pipermail/strace-devel/2018-March/007951.html
> The lesson was not free. I had to submit a patch to procps-ng as fee.
> https://gitlab.com/procps-ng/procps/-/merge_requests/58
>> You are receiving this because you are subscribed to this thread.
> Reply to this email directly, view it on GitHub 
> <https://github.com/strace/strace/issues/193#issuecomment-977648655>, 
> or unsubscribe 
> <https://github.com/notifications/unsubscribe-auth/AOVBTR3SFUBKDHKP6Y65623UNSPSXANCNFSM5DM7G7EA>.
> Triage notifications on the go with GitHub Mobile for iOS 
> <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> 
> or Android 
> <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub>. 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.strace.io/pipermail/strace-devel/attachments/20211125/35788c2a/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature
Type: application/pgp-signature
Size: 840 bytes
Desc: OpenPGP digital signature
URL: <http://lists.strace.io/pipermail/strace-devel/attachments/20211125/35788c2a/attachment.bin>

More information about the Strace-devel mailing list