From: Eric Wong <e@80x24.org> To: Sam Saffron <sam.saffron@gmail.com> Cc: mwrap-public@80x24.org Subject: Re: Add enable/disable methods Date: Thu, 10 Oct 2019 08:41:08 +0000 [thread overview] Message-ID: <20191010084108.ai6glpnm3x4voru7@dcvr> (raw) In-Reply-To: <CAAtdryPt9ponL=zSLLWmrW5KGRwTEgr1BxYrmujp3mqfCpFkWQ@mail.gmail.com> Sam Saffron <sam.saffron@gmail.com> wrote: > Howdy, > > In our use case we would like to profile one of N unicorn workers > after a certain timeframe. > > Would you be open to adding > > `Mwrap.enable` : start profiling memory allocations > `Mwrap.disable` : disable all profiling of memory allocations, making > them as close as possible to a no-op. > > and an env var for starting disabled > > `MWRAP_OPTIONS=disabled` Would still have to pay the extra size + tracking overhead even in no-op mode; since post-enable free() can operate on pre-enable malloc() results. > > An additional convenience method here for the entire workflow would be: > > `mwrap so_path` that returns the path to the module that needs > preloading, this makes it slightly easier to configure production > environments. > > Thoughts? Should be doable. Got a bunch of other stuff coming up into the weekend; but should be able to find some time for it in a week or two.
next prev parent reply other threads:[~2019-10-10 8:41 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-08 22:11 Sam Saffron 2019-10-10 8:41 ` Eric Wong [this message] 2019-10-10 8:49 ` Sam Saffron
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