Messages in this thread | | | Date | Sun, 19 Dec 2021 14:04:45 +0100 | From | Jiri Olsa <> | Subject | Re: [RFC] perf record: Disable debuginfod by default |
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On Fri, Dec 10, 2021 at 11:50:10AM -0500, Frank Ch. Eigler wrote: > 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.
right, IMO it's too much for default behaviour but I think could do this under new (config) option, if there's a need for that
thanks, jirka
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