From: Peter Zijlstra <peterz@infradead.org>
To: Hagen Paul Pfeifer <hagen@jauu.net>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Hemant Kumar <hemant@linux.vnet.ibm.com>,
Namhyung Kim <namhyung@kernel.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
srikar@linux.vnet.ibm.com, oleg@redhat.com,
hegdevasant@linux.vnet.ibm.com, mingo@redhat.com,
systemtap@sourceware.org, aravinda@linux.vnet.ibm.com,
penberg@iki.fi, brendan.d.gregg@gmail.com,
"yrl.pp-manager.tt@hitachi.com" <yrl.pp-manager.tt@hitachi.com>
Subject: Re: [RFC] perf-cache command interface design
Date: Mon, 10 Nov 2014 13:50:21 +0100 [thread overview]
Message-ID: <20141110125021.GP3337@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <CAPh34mfj5DJSbUBhQSZS_QpTUubV5a7UEsiyzfNSia3bjU2kww@mail.gmail.com>
On Mon, Nov 10, 2014 at 01:05:45PM +0100, Hagen Paul Pfeifer wrote:
> On 7 November 2014 09:21, Masami Hiramatsu
> <masami.hiramatsu.pt@hitachi.com> wrote:
>
> > File Format
> > ===========
> > All the cache files are placed under ~/.debug/ by default.
> > The paths of buildid cache of binary/symbols are not changed.
> >
> > The SDT/probe caches are placed under the ~/.debug/.probes/path/to/bin/bu/ildid
> > and that is linked to ~/.debug/.probes/.buildid/bu/ildid
> > # To avoid conflict with files under /probes/*, I picked up .probes/.
>
> A little bit late: but why ~/.debug? Why not $XDG_CACHE_HOME/perf/ as
> the root for all perf related files? debug is not unique nor is it sufficient
> to meet file hierarchy: man file-hierarchy(8)
# env | grep XDG | wc -l
0
Which renders it useless crap in my book.
I agree on the .debug name being somewhat generic, also, it would be:
man 8 file-hierarchy, but that too fails:
$ man file-hierarchy
No manual entry for file-hierarchy
next prev parent reply other threads:[~2014-11-10 12:52 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-02 10:53 [PATCH v4 0/5] perf/sdt: SDT events listing/probing Hemant Kumar
2014-11-02 10:54 ` [PATCH v4 1/5] perf/sdt: ELF support for SDT Hemant Kumar
2014-11-02 10:54 ` [PATCH v4 2/5] perf/sdt: Add SDT events into a cache Hemant Kumar
2014-11-02 10:55 ` [PATCH v4 3/5] perf/sdt: Show SDT cache contents Hemant Kumar
2014-11-02 10:55 ` [PATCH v4 4/5] perf/sdt: Delete SDT events from cache Hemant Kumar
2014-11-02 10:56 ` [PATCH v4 5/5] perf/sdt: Add support to perf record to trace SDT events Hemant Kumar
2014-11-04 7:38 ` Namhyung Kim
2014-11-04 8:06 ` Hemant Kumar
2014-11-04 12:56 ` Masami Hiramatsu
[not found] ` <5459BD3E.7010804@linux.vnet.ibm.com>
2014-11-05 6:50 ` Hemant Kumar
2014-11-05 9:07 ` Masami Hiramatsu
2014-11-05 13:28 ` Arnaldo Carvalho de Melo
2014-11-05 7:06 ` Namhyung Kim
2014-11-05 9:05 ` Masami Hiramatsu
2014-11-06 2:15 ` Josh Stone
2014-11-06 5:33 ` Masami Hiramatsu
2014-11-06 7:06 ` Hemant Kumar
2014-11-06 14:56 ` Masami Hiramatsu
2014-11-07 8:21 ` [RFC] perf-cache command interface design Masami Hiramatsu
2014-11-07 8:42 ` Peter Zijlstra
2014-11-07 13:57 ` [PATCH RESEND 1/2] perf tools: Move disable_buildid_cache() to util/build-id.c Namhyung Kim
2014-11-07 13:57 ` [PATCH 2/2] perf tools: Add record.use-buildid-cache config option Namhyung Kim
2014-11-20 7:36 ` [tip:perf/core] perf build-id: Move disable_buildid_cache() to util/build-id.c tip-bot for Namhyung Kim
2014-11-07 15:16 ` [RFC] perf-cache command interface design David Ahern
2014-11-07 15:33 ` Arnaldo Carvalho de Melo
2014-11-07 10:51 ` Hemant Kumar
2014-11-08 4:15 ` Masami Hiramatsu
2014-11-07 14:38 ` Arnaldo Carvalho de Melo
2014-11-08 4:26 ` Masami Hiramatsu
2014-11-07 14:43 ` Namhyung Kim
2014-11-08 4:38 ` Masami Hiramatsu
2014-11-10 10:59 ` Masami Hiramatsu
2014-11-10 12:23 ` Arnaldo Carvalho de Melo
2014-11-11 6:53 ` Masami Hiramatsu
2014-11-11 13:10 ` Arnaldo Carvalho de Melo
2014-11-12 15:25 ` Masami Hiramatsu
2014-11-17 3:08 ` Namhyung Kim
2014-11-17 3:17 ` Masami Hiramatsu
2014-11-17 22:09 ` Masami Hiramatsu
2014-11-18 4:51 ` Namhyung Kim
2014-11-18 11:16 ` Masami Hiramatsu
2014-11-18 4:41 ` Namhyung Kim
2014-11-18 10:32 ` Masami Hiramatsu
2014-11-17 18:58 ` Arnaldo Carvalho de Melo
2014-11-18 4:45 ` Namhyung Kim
2014-11-10 12:05 ` Hagen Paul Pfeifer
2014-11-10 12:31 ` Arnaldo Carvalho de Melo
2014-11-10 12:50 ` Peter Zijlstra [this message]
2014-11-10 13:37 ` Hagen Paul Pfeifer
2014-11-05 18:23 ` [PATCH v4 5/5] perf/sdt: Add support to perf record to trace SDT events Hemant Kumar
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