From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Jiri Olsa <jolsa@redhat.com>
Subject: [PATCH 19/28] perf scripts python: exported-sql-viewer.py: Use new 'has_calls' column
Date: Mon, 15 Jul 2019 18:11:51 -0300 [thread overview]
Message-ID: <20190715211200.10984-20-acme@kernel.org> (raw)
In-Reply-To: <20190715211200.10984-1-acme@kernel.org>
From: Adrian Hunter <adrian.hunter@intel.com>
If the new 'has_calls' column is present, use it with the call graph and
call tree to select only comms that have calls.
Committer testing:
Just started the exported-sql-view.py and accessed all the reports, no
backtraces.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190710085810.1650-17-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/scripts/python/exported-sql-viewer.py | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index dbbd7a5d9b60..61b3911d91e6 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -623,8 +623,11 @@ class CallGraphRootItem(CallGraphLevelItemBase):
super(CallGraphRootItem, self).__init__(glb, params, 0, None)
self.dbid = 0
self.query_done = True
+ if_has_calls = ""
+ if IsSelectable(glb.db, "comms", columns = "has_calls"):
+ if_has_calls = " WHERE has_calls = TRUE"
query = QSqlQuery(glb.db)
- QueryExec(query, "SELECT id, comm FROM comms")
+ QueryExec(query, "SELECT id, comm FROM comms" + if_has_calls)
while query.next():
if not query.value(0):
continue
@@ -900,8 +903,11 @@ class CallTreeRootItem(CallGraphLevelItemBase):
super(CallTreeRootItem, self).__init__(glb, params, 0, None)
self.dbid = 0
self.query_done = True
+ if_has_calls = ""
+ if IsSelectable(glb.db, "comms", columns = "has_calls"):
+ if_has_calls = " WHERE has_calls = TRUE"
query = QSqlQuery(glb.db)
- QueryExec(query, "SELECT id, comm FROM comms")
+ QueryExec(query, "SELECT id, comm FROM comms" + if_has_calls)
while query.next():
if not query.value(0):
continue
--
2.21.0
next prev parent reply other threads:[~2019-07-15 21:13 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-15 21:11 [GIT PULL] perf/core improvements and fixes Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 01/28] perf tools: Introduce rlimit__bump_memlock() helper Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 02/28] perf test: Auto bump rlimit(MEMLOCK) for BPF test sake Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 03/28] perf trace: Auto bump rlimit(MEMLOCK) for eBPF maps sake Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 04/28] perf db-export: Get rid of db_export__deferred() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 05/28] perf db-export: Rename db_export__comm() to db_export__exec_comm() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 06/28] perf db-export: Pass main_thread to db_export__thread() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 07/28] perf db-export: Export main_thread in db_export__sample() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 08/28] perf db-export: Export comm before exporting thread Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 09/28] perf db-export: Move export__comm_thread into db_export__sample() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 10/28] perf db-export: Fix a white space issue in db_export__sample() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 11/28] perf db-export: Export comm details Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 12/28] perf scripts python: export-to-sqlite.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 13/28] perf scripts python: export-to-postgresql.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 14/28] perf db-export: Factor out db_export__comm() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 15/28] perf db-export: Also export thread's current comm Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 16/28] perf scripts python: export-to-sqlite.py: Add has_calls column to comms table Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 17/28] perf scripts python: export-to-postgresql.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 18/28] perf scripts python: exported-sql-viewer.py: Remove redundant semi-colons Arnaldo Carvalho de Melo
2019-07-15 21:11 ` Arnaldo Carvalho de Melo [this message]
2019-07-15 21:11 ` [PATCH 20/28] perf script: Add scripting operation process_switch() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 21/28] perf db-export: Factor out db_export__threads() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 22/28] perf db-export: Export switch events Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 23/28] perf scripts python: export-to-sqlite.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 24/28] perf scripts python: export-to-postgresql.py: " Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 25/28] perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 26/28] perf cs-etm: Return errcode in cs_etm__process_auxtrace_info() Arnaldo Carvalho de Melo
2019-07-15 21:11 ` [PATCH 27/28] perf vendor events s390: Add JSON files for machine type 8561 Arnaldo Carvalho de Melo
2019-07-15 21:12 ` [PATCH 28/28] perf version: Fix segfault due to missing OPT_END() Arnaldo Carvalho de Melo
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