linux-kernel - Re: [PATCH v13 11/16] perf record: Introduce data transferred and compressed stats

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Message-ID: <Ye7WX9L7rbn5HicP@kernel.org>
Date:   Mon, 24 Jan 2022 13:39:59 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Alexey Bayduraev <alexey.v.bayduraev@...ux.intel.com>
Cc:     Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Alexander Antonov <alexander.antonov@...ux.intel.com>,
        Alexei Budankov <abudankov@...wei.com>,
        Riccardo Mancini <rickyman7@...il.com>
Subject: Re: [PATCH v13 11/16] perf record: Introduce data transferred and
 compressed stats

Em Mon, Jan 24, 2022 at 12:28:18PM -0300, Arnaldo Carvalho de Melo escreveu:
> builtin-record.c:2141:4: note: in expansion of macro 'pr_debug'
>  2141 |    pr_debug("written=%ld\n", thread_data[t].bytes_written);
>       |    ^~~~~~~~
> builtin-record.c:2141:24: note: format string is defined here
>  2141 |    pr_debug("written=%ld\n", thread_data[t].bytes_written);
>       |                      ~~^
>       |                        |
>       |                        long int
>       |                      %lld
> 
> Fixed with the following patch, no need to resend, I'll fix several
> other similar issues and put the result in a tmp.perf/thread branch
> while I review/test it.

Did it, with the fix it builds in all containers, now to test it and
review patch by patch one more time.

[acme@...co perf]$ git push acme.korg perf/core:tmp.perf/threaded
Enumerating objects: 134, done.
Counting objects: 100% (134/134), done.
Delta compression using up to 8 threads
Compressing objects: 100% (55/55), done.
Writing objects: 100% (108/108), 23.64 KiB | 4.73 MiB/s, done.
Total 108 (delta 105), reused 55 (delta 53), pack-reused 0
remote: Resolving deltas: 100% (105/105), completed with 25 local objects.
remote: Recorded in the transparency log
remote:  manifest: updated /pub/scm/linux/kernel/git/acme/linux.git
remote: Done in 0.06s
remote: Notifying frontends: dfw ams sin
To gitolite.kernel.org:/pub/scm/linux/kernel/git/acme/linux.git
 * [new branch]                        perf/core -> tmp.perf/threaded
[acme@...co perf]$

- Arnaldo

> diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> index 0f8488d12f446b84..d19d0639c3f1abc0 100644
> --- a/tools/perf/builtin-record.c
> +++ b/tools/perf/builtin-record.c
> @@ -2114,10 +2114,10 @@ static int record__stop_threads(struct record *rec)
>  		pr_debug("threads[%d]: samples=%lld, wakes=%ld, ", thread_data[t].tid,
>  			 thread_data[t].samples, thread_data[t].waking);
>  		if (thread_data[t].bytes_transferred && thread_data[t].bytes_compressed)
> -			pr_debug("trasferred=%ld, compressed=%ld\n",
> +			pr_debug("transferred=%" PRIu64 ", compressed=%" PRIu64 "\n",
>  				 thread_data[t].bytes_transferred, thread_data[t].bytes_compressed);
>  		else
> -			pr_debug("written=%ld\n", thread_data[t].bytes_written);
> +			pr_debug("written=%" PRIu64 "\n", thread_data[t].bytes_written);
>  	}
>  
>  	return 0;

-- 

- Arnaldo