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-rw-r--r--tools/perf/scripts/python/export-to-postgresql.py77
1 files changed, 54 insertions, 23 deletions
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
index 30130213da7e..c3eae1d77d36 100644
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -10,6 +10,8 @@
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
+from __future__ import print_function
+
import os
import sys
import struct
@@ -199,6 +201,18 @@ import datetime
from PySide.QtSql import *
+if sys.version_info < (3, 0):
+ def toserverstr(str):
+ return str
+ def toclientstr(str):
+ return str
+else:
+ # Assume UTF-8 server_encoding and client_encoding
+ def toserverstr(str):
+ return bytes(str, "UTF_8")
+ def toclientstr(str):
+ return bytes(str, "UTF_8")
+
# Need to access PostgreSQL C library directly to use COPY FROM STDIN
from ctypes import *
libpq = CDLL("libpq.so.5")
@@ -234,12 +248,17 @@ perf_db_export_mode = True
perf_db_export_calls = False
perf_db_export_callchains = False
+def printerr(*args, **kw_args):
+ print(*args, file=sys.stderr, **kw_args)
+
+def printdate(*args, **kw_args):
+ print(datetime.datetime.today(), *args, sep=' ', **kw_args)
def usage():
- print >> sys.stderr, "Usage is: export-to-postgresql.py <database name> [<columns>] [<calls>] [<callchains>]"
- print >> sys.stderr, "where: columns 'all' or 'branches'"
- print >> sys.stderr, " calls 'calls' => create calls and call_paths table"
- print >> sys.stderr, " callchains 'callchains' => create call_paths table"
+ printerr("Usage is: export-to-postgresql.py <database name> [<columns>] [<calls>] [<callchains>]")
+ printerr("where: columns 'all' or 'branches'")
+ printerr(" calls 'calls' => create calls and call_paths table")
+ printerr(" callchains 'callchains' => create call_paths table")
raise Exception("Too few arguments")
if (len(sys.argv) < 2):
@@ -273,7 +292,7 @@ def do_query(q, s):
return
raise Exception("Query failed: " + q.lastError().text())
-print datetime.datetime.today(), "Creating database..."
+printdate("Creating database...")
db = QSqlDatabase.addDatabase('QPSQL')
query = QSqlQuery(db)
@@ -394,7 +413,8 @@ 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 '
@@ -478,8 +498,9 @@ if perf_db_export_calls:
'branch_count,'
'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 flags END AS flags,'
- 'parent_call_path_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,'
+ 'calls.parent_id'
' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id')
do_query(query, 'CREATE VIEW samples_view AS '
@@ -504,12 +525,12 @@ do_query(query, 'CREATE VIEW samples_view AS '
' FROM samples')
-file_header = struct.pack("!11sii", "PGCOPY\n\377\r\n\0", 0, 0)
-file_trailer = "\377\377"
+file_header = struct.pack("!11sii", b"PGCOPY\n\377\r\n\0", 0, 0)
+file_trailer = b"\377\377"
def open_output_file(file_name):
path_name = output_dir_name + "/" + file_name
- file = open(path_name, "w+")
+ file = open(path_name, "wb+")
file.write(file_header)
return file
@@ -524,13 +545,13 @@ def copy_output_file_direct(file, table_name):
# 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)
+ conn = PQconnectdb(toclientstr("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)
+ res = PQexec(conn, toclientstr(sql))
if (PQresultStatus(res) != 4):
raise Exception("COPY FROM STDIN PQexec failed")
data = file.read(65536)
@@ -564,7 +585,7 @@ if perf_db_export_calls:
call_file = open_output_file("call_table.bin")
def trace_begin():
- print datetime.datetime.today(), "Writing to intermediate files..."
+ printdate("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")
@@ -575,11 +596,12 @@ 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
def trace_end():
- print datetime.datetime.today(), "Copying to database..."
+ printdate("Copying to database...")
copy_output_file(evsel_file, "selected_events")
copy_output_file(machine_file, "machines")
copy_output_file(thread_file, "threads")
@@ -594,7 +616,7 @@ def trace_end():
if perf_db_export_calls:
copy_output_file(call_file, "calls")
- print datetime.datetime.today(), "Removing intermediate files..."
+ printdate("Removing intermediate files...")
remove_output_file(evsel_file)
remove_output_file(machine_file)
remove_output_file(thread_file)
@@ -609,7 +631,7 @@ def trace_end():
if perf_db_export_calls:
remove_output_file(call_file)
os.rmdir(output_dir_name)
- print datetime.datetime.today(), "Adding primary keys"
+ printdate("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)')
@@ -624,7 +646,7 @@ def trace_end():
if perf_db_export_calls:
do_query(query, 'ALTER TABLE calls ADD PRIMARY KEY (id)')
- print datetime.datetime.today(), "Adding foreign keys"
+ printdate("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)')
@@ -657,10 +679,11 @@ 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"
- print datetime.datetime.today(), "Done"
+ printdate("Warning: ", unhandled_count, " unhandled events")
+ printdate("Done")
def trace_unhandled(event_name, context, event_fields_dict):
global unhandled_count
@@ -670,12 +693,14 @@ def sched__sched_switch(*x):
pass
def evsel_table(evsel_id, evsel_name, *x):
+ evsel_name = toserverstr(evsel_name)
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):
+ root_dir = toserverstr(root_dir)
n = len(root_dir)
fmt = "!hiqiii" + str(n) + "s"
value = struct.pack(fmt, 3, 8, machine_id, 4, pid, n, root_dir)
@@ -686,6 +711,7 @@ def thread_table(thread_id, machine_id, process_id, pid, tid, *x):
thread_file.write(value)
def comm_table(comm_id, comm_str, *x):
+ comm_str = toserverstr(comm_str)
n = len(comm_str)
fmt = "!hiqi" + str(n) + "s"
value = struct.pack(fmt, 2, 8, comm_id, n, comm_str)
@@ -697,6 +723,9 @@ def comm_thread_table(comm_thread_id, comm_id, thread_id, *x):
comm_thread_file.write(value)
def dso_table(dso_id, machine_id, short_name, long_name, build_id, *x):
+ short_name = toserverstr(short_name)
+ long_name = toserverstr(long_name)
+ build_id = toserverstr(build_id)
n1 = len(short_name)
n2 = len(long_name)
n3 = len(build_id)
@@ -705,12 +734,14 @@ def dso_table(dso_id, machine_id, short_name, long_name, build_id, *x):
dso_file.write(value)
def symbol_table(symbol_id, dso_id, sym_start, sym_end, binding, symbol_name, *x):
+ symbol_name = toserverstr(symbol_name)
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):
+ name = toserverstr(name)
n = len(name)
fmt = "!hiii" + str(n) + "s"
value = struct.pack(fmt, 2, 4, branch_type, n, name)
@@ -728,7 +759,7 @@ 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)
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