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Date:   Thu, 23 Jul 2020 10:40:57 -0700
From:   Andi Kleen <ak@linux.intel.com>
To:     "Paul A. Clarke" <pc@us.ibm.com>
Cc:     Jiri Olsa <jolsa@redhat.com>, Jiri Olsa <jolsa@kernel.org>,
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Subject: Re: [PATCHv3 00/19] perf metric: Add support to reuse metric
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References: <20200719181320.785305-1-jolsa@kernel.org>
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> perf: util/evsel.c:1452: get_group_fd: Assertion `!(!leader->core.fd)' failed.                                                             
> Aborted (core dumped)
> ```

This usually happens when you run out of file descriptors

-Andi