Re: [PATCH 4/8] perf scripts python: export-to-postgresql.py: Export calls parent_id
From: Arnaldo Carvalho de Melo
Date: Fri Mar 01 2019 - 12:54:18 EST
Em Thu, Feb 28, 2019 at 03:00:27PM +0200, Adrian Hunter escreveu:
> Export to the 'calls' table the newly created 'parent_id' and create an
> index for it.
Thanks, applied.
- Arnaldo
> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> tools/perf/scripts/python/export-to-postgresql.py | 14 +++++++++-----
> 1 file changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
> index 6358522a69f6..390a351d15ea 100644
> --- a/tools/perf/scripts/python/export-to-postgresql.py
> +++ b/tools/perf/scripts/python/export-to-postgresql.py
> @@ -394,7 +394,8 @@ if perf_db_export_calls:
> 'call_id bigint,'
> 'return_id bigint,'
> 'parent_call_path_id bigint,'
> - 'flags integer)')
> + 'flags integer,'
> + 'parent_id bigint)')
>
> do_query(query, 'CREATE VIEW machines_view AS '
> 'SELECT '
> @@ -479,7 +480,8 @@ if perf_db_export_calls:
> 'call_id,'
> 'return_id,'
> 'CASE WHEN flags=0 THEN \'\' WHEN flags=1 THEN \'no call\' WHEN flags=2 THEN \'no return\' WHEN flags=3 THEN \'no call/return\' WHEN flags=6 THEN \'jump\' ELSE CAST ( flags AS VARCHAR(6) ) END AS flags,'
> - 'parent_call_path_id'
> + 'parent_call_path_id,'
> + 'calls.parent_id'
> ' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id')
>
> do_query(query, 'CREATE VIEW samples_view AS '
> @@ -575,6 +577,7 @@ def trace_begin():
> sample_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
> if perf_db_export_calls or perf_db_export_callchains:
> call_path_table(0, 0, 0, 0)
> + call_return_table(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
>
> unhandled_count = 0
>
> @@ -657,6 +660,7 @@ def trace_end():
> 'ADD CONSTRAINT returnfk FOREIGN KEY (return_id) REFERENCES samples (id),'
> 'ADD CONSTRAINT parent_call_pathfk FOREIGN KEY (parent_call_path_id) REFERENCES call_paths (id)')
> 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"
> @@ -728,7 +732,7 @@ def call_path_table(cp_id, parent_id, symbol_id, ip, *x):
> value = struct.pack(fmt, 4, 8, cp_id, 8, parent_id, 8, symbol_id, 8, ip)
> call_path_file.write(value)
>
> -def call_return_table(cr_id, thread_id, comm_id, call_path_id, call_time, return_time, branch_count, call_id, return_id, parent_call_path_id, flags, *x):
> - fmt = "!hiqiqiqiqiqiqiqiqiqiqii"
> - value = struct.pack(fmt, 11, 8, cr_id, 8, thread_id, 8, comm_id, 8, call_path_id, 8, call_time, 8, return_time, 8, branch_count, 8, call_id, 8, return_id, 8, parent_call_path_id, 4, flags)
> +def call_return_table(cr_id, thread_id, comm_id, call_path_id, call_time, return_time, branch_count, call_id, return_id, parent_call_path_id, flags, parent_id, *x):
> + fmt = "!hiqiqiqiqiqiqiqiqiqiqiiiq"
> + value = struct.pack(fmt, 12, 8, cr_id, 8, thread_id, 8, comm_id, 8, call_path_id, 8, call_time, 8, return_time, 8, branch_count, 8, call_id, 8, return_id, 8, parent_call_path_id, 4, flags, 8, parent_id)
> call_file.write(value)
> --
> 2.17.1
--
- Arnaldo