perf scripts python: export-to-postgresql.py: Export calls parent_id

Export to the 'calls' table the newly created 'parent_id' and create an
index for it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lkml.kernel.org/n/tip-eybd6fnk6j9r7g643lsideoo@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files 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)