linux-kernel - Re: [PATCHv3 00/19] perf metric: Add support to reuse metric

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Message-ID: <20200723174057.GX1180481@tassilo.jf.intel.com>
Date:   Thu, 23 Jul 2020 10:40:57 -0700
From:   Andi Kleen <ak@...ux.intel.com>
To:     "Paul A. Clarke" <pc@...ibm.com>
Cc:     Jiri Olsa <jolsa@...hat.com>, Jiri Olsa <jolsa@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        John Garry <john.garry@...wei.com>,
        Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: Re: [PATCHv3 00/19] perf metric: Add support to reuse metric

> 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