cf-natali commented on a change in pull request #391:
URL: https://github.com/apache/mesos/pull/391#discussion_r644189780
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File path: src/linux/perf.cpp
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@@ -125,6 +125,12 @@ class Perf : public Process<Perf>
private:
void execute()
{
+ // If the locale is such that `LC_NUMERIC` uses the comma ',' as decimal
+ // separator, parsing won't work - because of unexpected number of fields
+ // and floating points format - so make sure it's set to `C`.
+ std::map<string, string> env = os::environment();
+ env["LC_ALL"] = "C";
Review comment:
Yep.
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