Commit-ID: 49f93bbf17e6267eb34e0c12a9813f3a8723749e
Gitweb: https://git.kernel.org/tip/49f93bbf17e6267eb34e0c12a9813f3a8723749e
Author: Tony Jones <tonyj@xxxxxxx>
AuthorDate: Fri, 8 Mar 2019 16:05:18 -0800
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 11 Mar 2019 16:13:02 -0300
perf script python: Add printdate function to SQL exporters
Introduce a printdate function to eliminate the repetitive use of
datetime.datetime.today() in the SQL exporting scripts.
Signed-off-by: Tony Jones <tonyj@xxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Link: http://lkml.kernel.org/r/20190309000518.2438-5-tonyj@xxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/scripts/python/export-to-postgresql.py | 19 +++++++++++--------
tools/perf/scripts/python/export-to-sqlite.py | 13 ++++++++-----
2 files changed, 19 insertions(+), 13 deletions(-)
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
index 00ab972a2eba..c3eae1d77d36 100644
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -251,6 +251,9 @@ perf_db_export_callchains = False
def printerr(*args, **kw_args):
print(*args, file=sys.stderr, **kw_args)
+def printdate(*args, **kw_args):
+ print(datetime.datetime.today(), *args, sep=' ', **kw_args)
+
def usage():
printerr("Usage is: export-to-postgresql.py <database name> [<columns>] [<calls>] [<callchains>]")
printerr("where: columns 'all' or 'branches'")
@@ -289,7 +292,7 @@ def do_query(q, s):
return
raise Exception("Query failed: " + q.lastError().text())
-print(datetime.datetime.today(), "Creating database...")
+printdate("Creating database...")
db = QSqlDatabase.addDatabase('QPSQL')
query = QSqlQuery(db)
@@ -582,7 +585,7 @@ if perf_db_export_calls:
call_file = open_output_file("call_table.bin")
def trace_begin():
- print(datetime.datetime.today(), "Writing to intermediate files...")
+ printdate("Writing to intermediate files...")
# id == 0 means unknown. It is easier to create records for them than replace the zeroes with NULLs
evsel_table(0, "unknown")
machine_table(0, 0, "unknown")
@@ -598,7 +601,7 @@ def trace_begin():
unhandled_count = 0
def trace_end():
- print(datetime.datetime.today(), "Copying to database...")
+ printdate("Copying to database...")
copy_output_file(evsel_file, "selected_events")
copy_output_file(machine_file, "machines")
copy_output_file(thread_file, "threads")
@@ -613,7 +616,7 @@ def trace_end():
if perf_db_export_calls:
copy_output_file(call_file, "calls")
- print(datetime.datetime.today(), "Removing intermediate files...")
+ printdate("Removing intermediate files...")
remove_output_file(evsel_file)
remove_output_file(machine_file)
remove_output_file(thread_file)
@@ -628,7 +631,7 @@ def trace_end():
if perf_db_export_calls:
remove_output_file(call_file)
os.rmdir(output_dir_name)
- print(datetime.datetime.today(), "Adding primary keys")
+ printdate("Adding primary keys")
do_query(query, 'ALTER TABLE selected_events ADD PRIMARY KEY (id)')
do_query(query, 'ALTER TABLE machines ADD PRIMARY KEY (id)')
do_query(query, 'ALTER TABLE threads ADD PRIMARY KEY (id)')
@@ -643,7 +646,7 @@ def trace_end():
if perf_db_export_calls:
do_query(query, 'ALTER TABLE calls ADD PRIMARY KEY (id)')
- print(datetime.datetime.today(), "Adding foreign keys")
+ printdate("Adding foreign keys")
do_query(query, 'ALTER TABLE threads '
'ADD CONSTRAINT machinefk FOREIGN KEY (machine_id) REFERENCES machines (id),'
'ADD CONSTRAINT processfk FOREIGN KEY (process_id) REFERENCES threads (id)')
@@ -679,8 +682,8 @@ def trace_end():
do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)')
if (unhandled_count):
- print(datetime.datetime.today(), "Warning: ", unhandled_count, " unhandled events")
- print(datetime.datetime.today(), "Done")
+ printdate("Warning: ", unhandled_count, " unhandled events")
+ printdate("Done")
def trace_unhandled(event_name, context, event_fields_dict):
global unhandled_count
diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py
index 3da338243aed..3b71902a5a21 100644
--- a/tools/perf/scripts/python/export-to-sqlite.py
+++ b/tools/perf/scripts/python/export-to-sqlite.py
@@ -65,6 +65,9 @@ perf_db_export_callchains = False
def printerr(*args, **keyword_args):
print(*args, file=sys.stderr, **keyword_args)
+def printdate(*args, **kw_args):
+ print(datetime.datetime.today(), *args, sep=' ', **kw_args)
+
def usage():
printerr("Usage is: export-to-sqlite.py <database name> [<columns>] [<calls>] [<callchains>]");
printerr("where: columns 'all' or 'branches'");
@@ -105,7 +108,7 @@ def do_query_(q):
return
raise Exception("Query failed: " + q.lastError().text())
-print(datetime.datetime.today(), "Creating database ...")
+printdate("Creating database ...")
db_exists = False
try:
@@ -383,7 +386,7 @@ if perf_db_export_calls:
call_query.prepare("INSERT INTO calls VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
def trace_begin():
- print(datetime.datetime.today(), "Writing records...")
+ printdate("Writing records...")
do_query(query, 'BEGIN TRANSACTION')
# id == 0 means unknown. It is easier to create records for them than replace the zeroes with NULLs
evsel_table(0, "unknown")
@@ -402,14 +405,14 @@ unhandled_count = 0
def trace_end():
do_query(query, 'END TRANSACTION')
- print(datetime.datetime.today(), "Adding indexes")
+ printdate("Adding indexes")
if perf_db_export_calls:
do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)')
do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)')
if (unhandled_count):
- print(datetime.datetime.today(), "Warning: ", unhandled_count, " unhandled events")
- print(datetime.datetime.today(), "Done")
+ printdate("Warning: ", unhandled_count, " unhandled events")
+ printdate("Done")
def trace_unhandled(event_name, context, event_fields_dict):
global unhandled_count
|