diff options
| -rw-r--r-- | tools/perf/scripts/python/bin/export-to-postgresql-report | 15 | ||||
| -rw-r--r-- | tools/perf/scripts/python/export-to-postgresql.py | 66 | ||||
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 84 |
3 files changed, 158 insertions, 7 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) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index f3ca7798b3d0..cb1d9602f418 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -37,6 +37,7 @@ #include "../comm.h" #include "../machine.h" #include "../db-export.h" +#include "../thread-stack.h" #include "../trace-event.h" #include "../machine.h" @@ -68,6 +69,8 @@ struct tables { PyObject *symbol_handler; PyObject *branch_type_handler; PyObject *sample_handler; + PyObject *call_path_handler; + PyObject *call_return_handler; bool db_export_mode; }; @@ -720,6 +723,64 @@ static int python_export_sample(struct db_export *dbe, return 0; } +static int python_export_call_path(struct db_export *dbe, struct call_path *cp) +{ + struct tables *tables = container_of(dbe, struct tables, dbe); + PyObject *t; + u64 parent_db_id, sym_db_id; + + parent_db_id = cp->parent ? cp->parent->db_id : 0; + sym_db_id = cp->sym ? *(u64 *)symbol__priv(cp->sym) : 0; + + t = tuple_new(4); + + tuple_set_u64(t, 0, cp->db_id); + tuple_set_u64(t, 1, parent_db_id); + tuple_set_u64(t, 2, sym_db_id); + tuple_set_u64(t, 3, cp->ip); + + call_object(tables->call_path_handler, t, "call_path_table"); + + Py_DECREF(t); + + return 0; +} + +static int python_export_call_return(struct db_export *dbe, + struct call_return *cr) +{ + struct tables *tables = container_of(dbe, struct tables, dbe); + u64 comm_db_id = cr->comm ? cr->comm->db_id : 0; + PyObject *t; + + t = tuple_new(11); + + tuple_set_u64(t, 0, cr->db_id); + tuple_set_u64(t, 1, cr->thread->db_id); + tuple_set_u64(t, 2, comm_db_id); + tuple_set_u64(t, 3, cr->cp->db_id); + tuple_set_u64(t, 4, cr->call_time); + tuple_set_u64(t, 5, cr->return_time); + tuple_set_u64(t, 6, cr->branch_count); + tuple_set_u64(t, 7, cr->call_ref); + tuple_set_u64(t, 8, cr->return_ref); + tuple_set_u64(t, 9, cr->cp->parent->db_id); + tuple_set_s32(t, 10, cr->flags); + + call_object(tables->call_return_handler, t, "call_return_table"); + + Py_DECREF(t); + + return 0; +} + +static int python_process_call_return(struct call_return *cr, void *data) +{ + struct db_export *dbe = data; + + return db_export__call_return(dbe, cr); +} + static void python_process_general_event(struct perf_sample *sample, struct perf_evsel *evsel, struct thread *thread, @@ -852,7 +913,9 @@ error: static void set_table_handlers(struct tables *tables) { const char *perf_db_export_mode = "perf_db_export_mode"; - PyObject *db_export_mode; + const char *perf_db_export_calls = "perf_db_export_calls"; + PyObject *db_export_mode, *db_export_calls; + bool export_calls = false; int ret; memset(tables, 0, sizeof(struct tables)); @@ -869,6 +932,23 @@ static void set_table_handlers(struct tables *tables) if (!ret) return; + tables->dbe.crp = NULL; + db_export_calls = PyDict_GetItemString(main_dict, perf_db_export_calls); + if (db_export_calls) { + ret = PyObject_IsTrue(db_export_calls); + if (ret == -1) + handler_call_die(perf_db_export_calls); + export_calls = !!ret; + } + + if (export_calls) { + tables->dbe.crp = + call_return_processor__new(python_process_call_return, + &tables->dbe); + if (!tables->dbe.crp) + Py_FatalError("failed to create calls processor"); + } + tables->db_export_mode = true; /* * Reserve per symbol space for symbol->db_id via symbol__priv() @@ -884,6 +964,8 @@ static void set_table_handlers(struct tables *tables) SET_TABLE_HANDLER(symbol); SET_TABLE_HANDLER(branch_type); SET_TABLE_HANDLER(sample); + SET_TABLE_HANDLER(call_path); + SET_TABLE_HANDLER(call_return); } /* |