linux-kernel - Re: [PATCH v3 0/9] perf: enable compression of record mode trace to save storage space

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Message-ID: <20190227142804.GB30149@krava>
Date:   Wed, 27 Feb 2019 15:28:04 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Alexey Budankov <alexey.budankov@...ux.intel.com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 0/9] perf: enable compression of record mode trace to
 save storage space

On Tue, Feb 26, 2019 at 08:31:38AM +0300, Alexey Budankov wrote:

SNIP

> TESTING:
> 
> tools/perf/perf test
>  1: vmlinux symtab matches kallsyms                       : Skip
>  2: Detect openat syscall event                           : Ok
>  3: Detect openat syscall event on all cpus               : Ok
>  4: Read samples using the mmap interface                 : Ok
>  5: Test data source output                               : Ok
>  6: Parse event definition strings                        : Ok
>  7: Simple expression parser                              : Ok
>  8: PERF_RECORD_* events & perf_sample fields             : Ok
>  9: Parse perf pmu format                                 : Ok
> 10: DSO data read                                         : Ok
> 11: DSO data cache                                        : Ok
> 12: DSO data reopen                                       : Ok
> 13: Roundtrip evsel->name                                 : Ok
> 14: Parse sched tracepoints fields                        : Ok
> 15: syscalls:sys_enter_openat event fields                : Ok
> 16: Setup struct perf_event_attr                          : Skip
> 17: Match and link multiple hists                         : Ok
> 18: 'import perf' in python                               : FAILED!

Arnaldo's perf/core is passing for me in here:

[jolsa@...va perf]$ ./perf test 16 48
16: Setup struct perf_event_attr                          : Ok
48: Synthesize attr update                                : Ok

jirka