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| author | Tony Jones <tonyj@suse.de> | 2019-03-08 16:05:18 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-11 16:13:02 -0300 |
| commit | 49f93bbf17e6267eb34e0c12a9813f3a8723749e (patch) | |
| tree | 7536067e5052a0e408babe7874d22705f75c4c42 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | ebf6c5c181abe9309788c6241d39602a1ce18723 (diff) | |
| download | lwn-49f93bbf17e6267eb34e0c12a9813f3a8723749e.tar.gz lwn-49f93bbf17e6267eb34e0c12a9813f3a8723749e.zip | |
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@suse.de>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: http://lkml.kernel.org/r/20190309000518.2438-5-tonyj@suse.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
| -rw-r--r-- | tools/perf/scripts/python/export-to-sqlite.py | 13 |
1 files changed, 8 insertions, 5 deletions
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 |