Messages in this thread | | | Date | Fri, 10 Dec 2021 11:50:10 -0500 | From | "Frank Ch. Eigler" <> | Subject | Re: [RFC] perf record: Disable debuginfod by default |
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Hi -
On Fri, Dec 10, 2021 at 01:23:32PM +0100, Jiri Olsa wrote: > [...] > at the end of the perf record we populate buildid cache > with profiled binaries for the current perf.data > > **IF** there's DEBUGINFOD_URLS defined, that code will > also ask debuginfod for binaries it could not find on > the system
Consider doing this only at the end of the run, and in the background, just as a prefetch for the perf report step? The main downside there could be if one runs many perf record jobs in close proximity, overlapping larger prefetch download tasks. That might waste some network traffic.
- FChE
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