From: Jiri Olsa <jolsa@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Jiri Olsa <jolsa@kernel.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jeremie Galarneau <jgalar@efficios.com>,
Namhyung Kim <namhyung@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <peterz@infradead.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Tom Zanussi <tzanussi@gmail.com>, Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 08/11] perf data: Add support for setting ordered_events queue size
Date: Fri, 20 Feb 2015 23:17:05 +0100 [thread overview]
Message-ID: <1424470628-5969-9-git-send-email-jolsa@kernel.org> (raw)
In-Reply-To: <1424470628-5969-1-git-send-email-jolsa@kernel.org>
Adding support to limit the size of ordered_events queue,
so we could control allocation size of perf data files
without proper finished round events.
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jeremie Galarneau <jgalar@efficios.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Wang Nan <wangnan0@huawei.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/data-convert-bt.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
index 3d73e51ee10d..ddecce88bf6d 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -74,6 +74,9 @@ struct convert {
u64 events_size;
u64 events_count;
+
+ /* Ordered events configured queue size. */
+ u64 queue_size;
};
static int value_set(struct bt_ctf_field_type *type,
@@ -966,6 +969,18 @@ static void ctf_writer__flush_streams(struct ctf_writer *cw)
ctf_stream__flush(cw->stream[cpu]);
}
+static int convert__config(const char *var, const char *value, void *cb)
+{
+ struct convert *c = cb;
+
+ if (!strcmp(var, "convert.queue-size")) {
+ c->queue_size = perf_config_u64(var, value);
+ return 0;
+ }
+
+ return perf_default_config(var, value, cb);
+}
+
int bt_convert__perf2ctf(const char *input, const char *path)
{
struct perf_session *session;
@@ -991,6 +1006,8 @@ int bt_convert__perf2ctf(const char *input, const char *path)
struct ctf_writer *cw = &c.writer;
int err = -1;
+ perf_config(convert__config, &c);
+
/* CTF writer */
if (ctf_writer__init(cw, path))
return -1;
@@ -1000,6 +1017,11 @@ int bt_convert__perf2ctf(const char *input, const char *path)
if (!session)
goto free_writer;
+ if (c.queue_size) {
+ ordered_events__set_alloc_size(&session->ordered_events,
+ c.queue_size);
+ }
+
/* CTF writer env/clock setup */
if (ctf_writer__setup_env(cw, session))
goto free_session;
--
1.9.3
next prev parent reply other threads:[~2015-02-20 22:19 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-20 22:16 [PATCHv5 00/11] perf tools: Add perf data CTF conversion Jiri Olsa
2015-02-20 22:16 ` [PATCH 01/11] perf tools: Add feature check for libbabeltrace Jiri Olsa
2015-02-26 11:35 ` [tip:perf/core] " tip-bot for Jiri Olsa
2015-02-28 9:25 ` Ingo Molnar
2015-02-28 12:28 ` Jiri Olsa
2015-02-20 22:16 ` [PATCH 02/11] perf tools: Add new perf data command Jiri Olsa
2015-02-26 11:36 ` [tip:perf/core] perf tools: Add new 'perf data' command tip-bot for Jiri Olsa
2015-02-20 22:17 ` [PATCH 03/11] perf data: Add perf data to CTF conversion support Jiri Olsa
2015-02-26 11:36 ` [tip:perf/core] " tip-bot for Jiri Olsa
2015-02-20 22:17 ` [PATCH 04/11] perf data: Add a 'perf' prefix to the generic fields Jiri Olsa
2015-02-26 11:36 ` [tip:perf/core] " tip-bot for Sebastian Andrzej Siewior
2015-02-20 22:17 ` [PATCH 05/11] perf data: Add tracepoint events fields CTF conversion support Jiri Olsa
2015-02-25 19:23 ` Arnaldo Carvalho de Melo
2015-03-01 13:20 ` Jiri Olsa
2015-03-02 15:32 ` Arnaldo Carvalho de Melo
2015-03-09 12:12 ` Jiri Olsa
2015-03-09 21:51 ` Arnaldo Carvalho de Melo
2015-03-09 23:11 ` Arnaldo Carvalho de Melo
2015-03-09 23:28 ` Arnaldo Carvalho de Melo
2015-03-10 12:00 ` [PATCH] perf build: Fix libbabeltrace detection Jiri Olsa
2015-03-10 14:01 ` Arnaldo Carvalho de Melo
2015-03-10 14:11 ` Jiri Olsa
2015-03-10 14:44 ` Jérémie Galarneau
2015-03-10 15:01 ` Arnaldo Carvalho de Melo
2015-03-26 9:25 ` Jiri Olsa
2015-03-26 15:05 ` Arnaldo Carvalho de Melo
2015-03-10 15:03 ` Arnaldo Carvalho de Melo
2015-03-10 16:04 ` Arnaldo Carvalho de Melo
2015-03-11 8:45 ` Jiri Olsa
2015-03-11 13:18 ` Arnaldo Carvalho de Melo
2015-03-14 7:03 ` [tip:perf/core] " tip-bot for Jiri Olsa
2015-03-14 7:07 ` [tip:perf/core] perf data: Add tracepoint events fields CTF conversion support tip-bot for Sebastian Andrzej Siewior
2015-02-20 22:17 ` [PATCH 06/11] perf data: Switch to multiple cpu stream files Jiri Olsa
2015-03-12 11:37 ` Wang Nan
2015-03-12 12:34 ` Jiri Olsa
2015-03-12 13:40 ` Wang Nan
2015-03-12 19:17 ` Arnaldo Carvalho de Melo
2015-03-12 19:59 ` Jérémie Galarneau
2015-03-13 6:02 ` Wang Nan
2015-03-13 16:46 ` Jérémie Galarneau
2015-02-20 22:17 ` [PATCH 07/11] perf data: Enable stream flush within processing Jiri Olsa
2015-02-20 22:17 ` Jiri Olsa [this message]
2015-02-20 22:17 ` [PATCH 09/11] tools lib traceevent: Add alias field to struct format_field Jiri Olsa
2015-02-24 22:54 ` Steven Rostedt
2015-02-24 23:12 ` Jiri Olsa
2015-02-20 22:17 ` [PATCH 10/11] perf data: Fix duplicate field names and avoid reserved keywords Jiri Olsa
2015-02-20 22:17 ` [PATCH 11/11] perf data: Fix signess of value Jiri Olsa
-- strict thread matches above, loose matches on Subject: below --
2015-01-30 10:42 [PATCHv4 00/11] perf tools: Add perf data CTF conversion Jiri Olsa
2015-01-30 10:43 ` [PATCH 08/11] perf data: Add support for setting ordered_events queue size Jiri Olsa
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