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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>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
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        John Garry <john.garry@huawei.com>,
        Stephane Eranian <eranian@google.com>,
        Ian Rogers <irogers@google.com>
Subject: Re: [PATCHv3 00/19] perf metric: Add support to reuse metric
Message-ID: <20200723174057.GX1180481@tassilo.jf.intel.com>
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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