| # export-to-postgresql.py: export perf data to a postgresql database |
| # Copyright (c) 2014, Intel Corporation. |
| # |
| # This program is free software; you can redistribute it and/or modify it |
| # under the terms and conditions of the GNU General Public License, |
| # version 2, as published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope it will be useful, but WITHOUT |
| # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| # more details. |
| |
| import os |
| import sys |
| import struct |
| import datetime |
| |
| from PySide.QtSql import * |
| |
| # Need to access PostgreSQL C library directly to use COPY FROM STDIN |
| from ctypes import * |
| libpq = CDLL("libpq.so.5") |
| PQconnectdb = libpq.PQconnectdb |
| PQconnectdb.restype = c_void_p |
| PQfinish = libpq.PQfinish |
| PQstatus = libpq.PQstatus |
| PQexec = libpq.PQexec |
| PQexec.restype = c_void_p |
| PQresultStatus = libpq.PQresultStatus |
| PQputCopyData = libpq.PQputCopyData |
| PQputCopyData.argtypes = [ c_void_p, c_void_p, c_int ] |
| PQputCopyEnd = libpq.PQputCopyEnd |
| PQputCopyEnd.argtypes = [ c_void_p, c_void_p ] |
| |
| sys.path.append(os.environ['PERF_EXEC_PATH'] + \ |
| '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') |
| |
| # These perf imports are not used at present |
| #from perf_trace_context import * |
| #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>] [<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): |
| usage() |
| |
| dbname = sys.argv[1] |
| |
| if (len(sys.argv) >= 3): |
| columns = sys.argv[2] |
| else: |
| columns = "all" |
| |
| if columns not in ("all", "branches"): |
| usage() |
| |
| 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) |
| |
| def do_query(q, s): |
| if (q.exec_(s)): |
| return |
| raise Exception("Query failed: " + q.lastError().text()) |
| |
| print datetime.datetime.today(), "Creating database..." |
| |
| db = QSqlDatabase.addDatabase('QPSQL') |
| query = QSqlQuery(db) |
| db.setDatabaseName('postgres') |
| db.open() |
| try: |
| do_query(query, 'CREATE DATABASE ' + dbname) |
| except: |
| os.rmdir(output_dir_name) |
| raise |
| query.finish() |
| query.clear() |
| db.close() |
| |
| db.setDatabaseName(dbname) |
| db.open() |
| |
| query = QSqlQuery(db) |
| do_query(query, 'SET client_min_messages TO WARNING') |
| |
| do_query(query, 'CREATE TABLE selected_events (' |
| 'id bigint NOT NULL,' |
| 'name varchar(80))') |
| do_query(query, 'CREATE TABLE machines (' |
| 'id bigint NOT NULL,' |
| 'pid integer,' |
| 'root_dir varchar(4096))') |
| do_query(query, 'CREATE TABLE threads (' |
| 'id bigint NOT NULL,' |
| 'machine_id bigint,' |
| 'process_id bigint,' |
| 'pid integer,' |
| 'tid integer)') |
| do_query(query, 'CREATE TABLE comms (' |
| 'id bigint NOT NULL,' |
| 'comm varchar(16))') |
| do_query(query, 'CREATE TABLE comm_threads (' |
| 'id bigint NOT NULL,' |
| 'comm_id bigint,' |
| 'thread_id bigint)') |
| do_query(query, 'CREATE TABLE dsos (' |
| 'id bigint NOT NULL,' |
| 'machine_id bigint,' |
| 'short_name varchar(256),' |
| 'long_name varchar(4096),' |
| 'build_id varchar(64))') |
| do_query(query, 'CREATE TABLE symbols (' |
| 'id bigint NOT NULL,' |
| 'dso_id bigint,' |
| 'sym_start bigint,' |
| 'sym_end bigint,' |
| 'binding integer,' |
| 'name varchar(2048))') |
| do_query(query, 'CREATE TABLE branch_types (' |
| 'id integer NOT NULL,' |
| 'name varchar(80))') |
| |
| if branches: |
| do_query(query, 'CREATE TABLE samples (' |
| 'id bigint NOT NULL,' |
| 'evsel_id bigint,' |
| 'machine_id bigint,' |
| 'thread_id bigint,' |
| 'comm_id bigint,' |
| 'dso_id bigint,' |
| 'symbol_id bigint,' |
| 'sym_offset bigint,' |
| 'ip bigint,' |
| 'time bigint,' |
| 'cpu integer,' |
| 'to_dso_id bigint,' |
| 'to_symbol_id bigint,' |
| 'to_sym_offset bigint,' |
| 'to_ip bigint,' |
| 'branch_type integer,' |
| 'in_tx boolean)') |
| else: |
| do_query(query, 'CREATE TABLE samples (' |
| 'id bigint NOT NULL,' |
| 'evsel_id bigint,' |
| 'machine_id bigint,' |
| 'thread_id bigint,' |
| 'comm_id bigint,' |
| 'dso_id bigint,' |
| 'symbol_id bigint,' |
| 'sym_offset bigint,' |
| 'ip bigint,' |
| 'time bigint,' |
| 'cpu integer,' |
| 'to_dso_id bigint,' |
| 'to_symbol_id bigint,' |
| 'to_sym_offset bigint,' |
| 'to_ip bigint,' |
| 'period bigint,' |
| 'weight bigint,' |
| 'transaction bigint,' |
| 'data_src bigint,' |
| '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,' |
| 'time,' |
| 'cpu,' |
| '(SELECT pid FROM threads WHERE id = thread_id) AS pid,' |
| '(SELECT tid FROM threads WHERE id = thread_id) AS tid,' |
| '(SELECT comm FROM comms WHERE id = comm_id) AS command,' |
| '(SELECT name FROM selected_events WHERE id = evsel_id) AS event,' |
| 'to_hex(ip) AS ip_hex,' |
| '(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,' |
| 'sym_offset,' |
| '(SELECT short_name FROM dsos WHERE id = dso_id) AS dso_short_name,' |
| 'to_hex(to_ip) AS to_ip_hex,' |
| '(SELECT name FROM symbols WHERE id = to_symbol_id) AS to_symbol,' |
| 'to_sym_offset,' |
| '(SELECT short_name FROM dsos WHERE id = to_dso_id) AS to_dso_short_name,' |
| '(SELECT name FROM branch_types WHERE id = branch_type) AS branch_type_name,' |
| 'in_tx' |
| ' FROM samples') |
| |
| |
| file_header = struct.pack("!11sii", "PGCOPY\n\377\r\n\0", 0, 0) |
| file_trailer = "\377\377" |
| |
| def open_output_file(file_name): |
| path_name = output_dir_name + "/" + file_name |
| file = open(path_name, "w+") |
| file.write(file_header) |
| return file |
| |
| def close_output_file(file): |
| file.write(file_trailer) |
| file.close() |
| |
| def copy_output_file_direct(file, table_name): |
| close_output_file(file) |
| sql = "COPY " + table_name + " FROM '" + file.name + "' (FORMAT 'binary')" |
| do_query(query, sql) |
| |
| # Use COPY FROM STDIN because security may prevent postgres from accessing the files directly |
| def copy_output_file(file, table_name): |
| conn = PQconnectdb("dbname = " + dbname) |
| if (PQstatus(conn)): |
| raise Exception("COPY FROM STDIN PQconnectdb failed") |
| file.write(file_trailer) |
| file.seek(0) |
| sql = "COPY " + table_name + " FROM STDIN (FORMAT 'binary')" |
| res = PQexec(conn, sql) |
| if (PQresultStatus(res) != 4): |
| raise Exception("COPY FROM STDIN PQexec failed") |
| data = file.read(65536) |
| while (len(data)): |
| ret = PQputCopyData(conn, data, len(data)) |
| if (ret != 1): |
| raise Exception("COPY FROM STDIN PQputCopyData failed, error " + str(ret)) |
| data = file.read(65536) |
| ret = PQputCopyEnd(conn, None) |
| if (ret != 1): |
| raise Exception("COPY FROM STDIN PQputCopyEnd failed, error " + str(ret)) |
| PQfinish(conn) |
| |
| def remove_output_file(file): |
| name = file.name |
| file.close() |
| os.unlink(name) |
| |
| evsel_file = open_output_file("evsel_table.bin") |
| machine_file = open_output_file("machine_table.bin") |
| thread_file = open_output_file("thread_table.bin") |
| comm_file = open_output_file("comm_table.bin") |
| comm_thread_file = open_output_file("comm_thread_table.bin") |
| 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..." |
| # id == 0 means unknown. It is easier to create records for them than replace the zeroes with NULLs |
| evsel_table(0, "unknown") |
| machine_table(0, 0, "unknown") |
| thread_table(0, 0, 0, -1, -1) |
| 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 |
| |
| def trace_end(): |
| print datetime.datetime.today(), "Copying to database..." |
| copy_output_file(evsel_file, "selected_events") |
| copy_output_file(machine_file, "machines") |
| copy_output_file(thread_file, "threads") |
| copy_output_file(comm_file, "comms") |
| copy_output_file(comm_thread_file, "comm_threads") |
| copy_output_file(dso_file, "dsos") |
| 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) |
| remove_output_file(machine_file) |
| remove_output_file(thread_file) |
| remove_output_file(comm_file) |
| remove_output_file(comm_thread_file) |
| remove_output_file(dso_file) |
| 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)') |
| do_query(query, 'ALTER TABLE machines ADD PRIMARY KEY (id)') |
| do_query(query, 'ALTER TABLE threads ADD PRIMARY KEY (id)') |
| do_query(query, 'ALTER TABLE comms ADD PRIMARY KEY (id)') |
| do_query(query, 'ALTER TABLE comm_threads ADD PRIMARY KEY (id)') |
| do_query(query, 'ALTER TABLE dsos ADD PRIMARY KEY (id)') |
| 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 ' |
| 'ADD CONSTRAINT machinefk FOREIGN KEY (machine_id) REFERENCES machines (id),' |
| 'ADD CONSTRAINT processfk FOREIGN KEY (process_id) REFERENCES threads (id)') |
| do_query(query, 'ALTER TABLE comm_threads ' |
| 'ADD CONSTRAINT commfk FOREIGN KEY (comm_id) REFERENCES comms (id),' |
| 'ADD CONSTRAINT threadfk FOREIGN KEY (thread_id) REFERENCES threads (id)') |
| do_query(query, 'ALTER TABLE dsos ' |
| 'ADD CONSTRAINT machinefk FOREIGN KEY (machine_id) REFERENCES machines (id)') |
| do_query(query, 'ALTER TABLE symbols ' |
| 'ADD CONSTRAINT dsofk FOREIGN KEY (dso_id) REFERENCES dsos (id)') |
| do_query(query, 'ALTER TABLE samples ' |
| 'ADD CONSTRAINT evselfk FOREIGN KEY (evsel_id) REFERENCES selected_events (id),' |
| 'ADD CONSTRAINT machinefk FOREIGN KEY (machine_id) REFERENCES machines (id),' |
| 'ADD CONSTRAINT threadfk FOREIGN KEY (thread_id) REFERENCES threads (id),' |
| 'ADD CONSTRAINT commfk FOREIGN KEY (comm_id) REFERENCES comms (id),' |
| 'ADD CONSTRAINT dsofk FOREIGN KEY (dso_id) REFERENCES dsos (id),' |
| '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" |
| print datetime.datetime.today(), "Done" |
| |
| def trace_unhandled(event_name, context, event_fields_dict): |
| global unhandled_count |
| unhandled_count += 1 |
| |
| def sched__sched_switch(*x): |
| pass |
| |
| def evsel_table(evsel_id, evsel_name, *x): |
| n = len(evsel_name) |
| fmt = "!hiqi" + str(n) + "s" |
| value = struct.pack(fmt, 2, 8, evsel_id, n, evsel_name) |
| evsel_file.write(value) |
| |
| def machine_table(machine_id, pid, root_dir, *x): |
| n = len(root_dir) |
| fmt = "!hiqiii" + str(n) + "s" |
| value = struct.pack(fmt, 3, 8, machine_id, 4, pid, n, root_dir) |
| machine_file.write(value) |
| |
| def thread_table(thread_id, machine_id, process_id, pid, tid, *x): |
| value = struct.pack("!hiqiqiqiiii", 5, 8, thread_id, 8, machine_id, 8, process_id, 4, pid, 4, tid) |
| thread_file.write(value) |
| |
| def comm_table(comm_id, comm_str, *x): |
| n = len(comm_str) |
| fmt = "!hiqi" + str(n) + "s" |
| value = struct.pack(fmt, 2, 8, comm_id, n, comm_str) |
| comm_file.write(value) |
| |
| def comm_thread_table(comm_thread_id, comm_id, thread_id, *x): |
| fmt = "!hiqiqiq" |
| value = struct.pack(fmt, 3, 8, comm_thread_id, 8, comm_id, 8, thread_id) |
| comm_thread_file.write(value) |
| |
| def dso_table(dso_id, machine_id, short_name, long_name, build_id, *x): |
| n1 = len(short_name) |
| n2 = len(long_name) |
| n3 = len(build_id) |
| fmt = "!hiqiqi" + str(n1) + "si" + str(n2) + "si" + str(n3) + "s" |
| value = struct.pack(fmt, 5, 8, dso_id, 8, machine_id, n1, short_name, n2, long_name, n3, build_id) |
| dso_file.write(value) |
| |
| def symbol_table(symbol_id, dso_id, sym_start, sym_end, binding, symbol_name, *x): |
| n = len(symbol_name) |
| fmt = "!hiqiqiqiqiii" + str(n) + "s" |
| value = struct.pack(fmt, 6, 8, symbol_id, 8, dso_id, 8, sym_start, 8, sym_end, 4, binding, n, symbol_name) |
| symbol_file.write(value) |
| |
| def branch_type_table(branch_type, name, *x): |
| n = len(name) |
| fmt = "!hiii" + str(n) + "s" |
| value = struct.pack(fmt, 2, 4, branch_type, n, name) |
| branch_type_file.write(value) |
| |
| def sample_table(sample_id, evsel_id, machine_id, thread_id, comm_id, dso_id, symbol_id, sym_offset, ip, time, cpu, to_dso_id, to_symbol_id, to_sym_offset, to_ip, period, weight, transaction, data_src, branch_type, in_tx, *x): |
| if branches: |
| value = struct.pack("!hiqiqiqiqiqiqiqiqiqiqiiiqiqiqiqiiiB", 17, 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, 4, branch_type, 1, in_tx) |
| 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) |
