2 files changed, 75 insertions, 6 deletions

diff --git a/tools/perf/scripts/python/bin/export-to-postgresql-report b/tools/perf/scripts/python/bin/export-to-postgresql-report
index a8fdd15f85bf..cd335b6e2a01 100644
--- a/tools/perf/scripts/python/bin/export-to-postgresql-report
+++ b/tools/perf/scripts/python/bin/export-to-postgresql-report
@@ -1,6 +1,6 @@
 #!/bin/bash
 # description: export perf data to a postgresql database
-# args: [database name] [columns]
+# args: [database name] [columns] [calls]
 n_args=0
 for i in "$@"
 do
@@ -9,11 +9,16 @@ do
     fi
     n_args=$(( $n_args + 1 ))
 done
-if [ "$n_args" -gt 2 ] ; then
-    echo "usage: export-to-postgresql-report [database name] [columns]"
+if [ "$n_args" -gt 3 ] ; then
+    echo "usage: export-to-postgresql-report [database name] [columns] [calls]"
     exit
 fi
-if [ "$n_args" -gt 1 ] ; then
+if [ "$n_args" -gt 2 ] ; then
+    dbname=$1
+    columns=$2
+    calls=$3
+    shift 3
+elif [ "$n_args" -gt 1 ] ; then
     dbname=$1
     columns=$2
     shift 2
@@ -21,4 +26,4 @@ elif [ "$n_args" -gt 0 ] ; then
     dbname=$1
     shift
 fi
-perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/export-to-postgresql.py $dbname $columns
+perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/export-to-postgresql.py $dbname $columns $calls
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
index bb79aecccf58..4cdafd880074 100644
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -40,10 +40,12 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \
 #from Core import *
 
 perf_db_export_mode = True
+perf_db_export_calls = False
 
 def usage():
-        print >> sys.stderr, "Usage is: export-to-postgresql.py <database name> [<columns>]"
+        print >> sys.stderr, "Usage is: export-to-postgresql.py <database name> [<columns>] [<calls>]"
         print >> sys.stderr, "where:    columns         'all' or 'branches'"
+        print >> sys.stderr, "          calls           'calls' => create calls table"
         raise Exception("Too few arguments")
 
 if (len(sys.argv) < 2):
@@ -61,6 +63,12 @@ if columns not in ("all", "branches"):
 
 branches = (columns == "branches")
 
+if (len(sys.argv) >= 4):
+        if (sys.argv[3] == "calls"):
+                perf_db_export_calls = True
+        else:
+                usage()
+
 output_dir_name = os.getcwd() + "/" + dbname + "-perf-data"
 os.mkdir(output_dir_name)
 
@@ -170,6 +178,25 @@ else:
                 'branch_type    integer,'
                 'in_tx          boolean)')
 
+if perf_db_export_calls:
+        do_query(query, 'CREATE TABLE call_paths ('
+                'id             bigint          NOT NULL,'
+                'parent_id      bigint,'
+                'symbol_id      bigint,'
+                'ip             bigint)')
+        do_query(query, 'CREATE TABLE calls ('
+                'id             bigint          NOT NULL,'
+                'thread_id      bigint,'
+                'comm_id        bigint,'
+                'call_path_id   bigint,'
+                'call_time      bigint,'
+                'return_time    bigint,'
+                'branch_count   bigint,'
+                'call_id        bigint,'
+                'return_id      bigint,'
+                'parent_call_path_id    bigint,'
+                'flags          integer)')
+
 do_query(query, 'CREATE VIEW samples_view AS '
         'SELECT '
                 'id,'
@@ -246,6 +273,9 @@ dso_file		= open_output_file("dso_table.bin")
 symbol_file             = open_output_file("symbol_table.bin")
 branch_type_file        = open_output_file("branch_type_table.bin")
 sample_file             = open_output_file("sample_table.bin")
+if perf_db_export_calls:
+        call_path_file          = open_output_file("call_path_table.bin")
+        call_file               = open_output_file("call_table.bin")
 
 def trace_begin():
         print datetime.datetime.today(), "Writing to intermediate files..."
@@ -256,6 +286,9 @@ def trace_begin():
         comm_table(0, "unknown")
         dso_table(0, 0, "unknown", "unknown", "")
         symbol_table(0, 0, 0, 0, 0, "unknown")
+        sample_table(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:
+                call_path_table(0, 0, 0, 0)
 
 unhandled_count = 0
 
@@ -270,6 +303,9 @@ def trace_end():
         copy_output_file(symbol_file,           "symbols")
         copy_output_file(branch_type_file,      "branch_types")
         copy_output_file(sample_file,           "samples")
+        if perf_db_export_calls:
+                copy_output_file(call_path_file,        "call_paths")
+                copy_output_file(call_file,             "calls")
 
         print datetime.datetime.today(), "Removing intermediate files..."
         remove_output_file(evsel_file)
@@ -281,6 +317,9 @@ def trace_end():
         remove_output_file(symbol_file)
         remove_output_file(branch_type_file)
         remove_output_file(sample_file)
+        if perf_db_export_calls:
+                remove_output_file(call_path_file)
+                remove_output_file(call_file)
         os.rmdir(output_dir_name)
         print datetime.datetime.today(), "Adding primary keys"
         do_query(query, 'ALTER TABLE selected_events ADD PRIMARY KEY (id)')
@@ -292,6 +331,9 @@ def trace_end():
         do_query(query, 'ALTER TABLE symbols         ADD PRIMARY KEY (id)')
         do_query(query, 'ALTER TABLE branch_types    ADD PRIMARY KEY (id)')
         do_query(query, 'ALTER TABLE samples         ADD PRIMARY KEY (id)')
+        if perf_db_export_calls:
+                do_query(query, 'ALTER TABLE call_paths      ADD PRIMARY KEY (id)')
+                do_query(query, 'ALTER TABLE calls           ADD PRIMARY KEY (id)')
 
         print datetime.datetime.today(), "Adding foreign keys"
         do_query(query, 'ALTER TABLE threads '
@@ -313,6 +355,18 @@ def trace_end():
                                         'ADD CONSTRAINT symbolfk   FOREIGN KEY (symbol_id)    REFERENCES symbols    (id),'
                                         'ADD CONSTRAINT todsofk    FOREIGN KEY (to_dso_id)    REFERENCES dsos       (id),'
                                         'ADD CONSTRAINT tosymbolfk FOREIGN KEY (to_symbol_id) REFERENCES symbols    (id)')
+        if perf_db_export_calls:
+                do_query(query, 'ALTER TABLE call_paths '
+                                        'ADD CONSTRAINT parentfk    FOREIGN KEY (parent_id)    REFERENCES call_paths (id),'
+                                        'ADD CONSTRAINT symbolfk    FOREIGN KEY (symbol_id)    REFERENCES symbols    (id)')
+                do_query(query, 'ALTER TABLE calls '
+                                        'ADD CONSTRAINT threadfk    FOREIGN KEY (thread_id)    REFERENCES threads    (id),'
+                                        'ADD CONSTRAINT commfk      FOREIGN KEY (comm_id)      REFERENCES comms      (id),'
+                                        'ADD CONSTRAINT call_pathfk FOREIGN KEY (call_path_id) REFERENCES call_paths (id),'
+                                        'ADD CONSTRAINT callfk      FOREIGN KEY (call_id)      REFERENCES samples    (id),'
+                                        '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)')
 
         if (unhandled_count):
                 print datetime.datetime.today(), "Warning: ", unhandled_count, " unhandled events"
@@ -378,3 +432,13 @@ def sample_table(sample_id, evsel_id, machine_id, thread_id, comm_id, dso_id, sy
         else:
                 value = struct.pack("!hiqiqiqiqiqiqiqiqiqiqiiiqiqiqiqiqiqiqiqiiiB", 21, 8, sample_id, 8, evsel_id, 8, machine_id, 8, thread_id, 8, comm_id, 8, dso_id, 8, symbol_id, 8, sym_offset, 8, ip, 8, time, 4, cpu, 8, to_dso_id, 8, to_symbol_id, 8, to_sym_offset, 8, to_ip, 8, period, 8, weight, 8, transaction, 8, data_src, 4, branch_type, 1, in_tx)
         sample_file.write(value)
+
+def call_path_table(cp_id, parent_id, symbol_id, ip, *x):
+        fmt = "!hiqiqiqiq"
+        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)
+        call_file.write(value)