mirror of https://gitee.com/openkylin/linux.git
445 lines
16 KiB
Python
445 lines
16 KiB
Python
# 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)
|