I know what I'm watching today
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Replying to @mgattozzi @yoshuawuyts
A really fun talk, and I learned a lot
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Replying to @o0ignition0o @yoshuawuyts
your cwd can change execution speed?
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Replying to @yoshuawuyts @o0ignition0o
And env vars up to 40%? Please fucking kill me.
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coz-profiler might stop working on Rust in the near-future :(https://github.com/rust-lang/measureme/issues/39 …
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This reminds me: iirc Solaris has known tracepoint labels to mark mutexes. Don't believe Linux has something similar, but perhaps worth double checking?
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Replying to @yoshuawuyts @mgattozzi and
In its entirety I wish the stdlib had a stable tracepoint interface for consumption by exactly these kinds of tools, but that's probably a significant amount of work.
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I would kill for this, but like you said, lots of work
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Found the mutex probe docs for Solaris https://docs.oracle.com/cd/E36784_01/html/E36846/gkyeu.html … (Yeah sorry about the website)
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Look the most cartoonishly evil corp (they wear it like a badge of honor) bought em. Not much we can do about that.
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Heh yeah. (also replied to the thread suggesting we may want to introduce static tracepoints to restore Mutex probing -- not sure about the details, but figured it's worth bringing up)
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