linux-zen-server/tools/perf/scripts/python/export-to-sqlite.py

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# export-to-sqlite.py: export perf data to a sqlite3 database
# Copyright (c) 2017, 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.
from __future__ import print_function
import os
import sys
import struct
import datetime
# To use this script you will need to have installed package python-pyside which
# provides LGPL-licensed Python bindings for Qt. You will also need the package
# libqt4-sql-sqlite for Qt sqlite3 support.
#
# Examples of installing pyside:
#
# ubuntu:
#
# $ sudo apt-get install python-pyside.qtsql libqt4-sql-psql
#
# Alternately, to use Python3 and/or pyside 2, one of the following:
#
# $ sudo apt-get install python3-pyside.qtsql libqt4-sql-psql
# $ sudo apt-get install python-pyside2.qtsql libqt5sql5-psql
# $ sudo apt-get install python3-pyside2.qtsql libqt5sql5-psql
# fedora:
#
# $ sudo yum install python-pyside
#
# Alternately, to use Python3 and/or pyside 2, one of the following:
# $ sudo yum install python3-pyside
# $ pip install --user PySide2
# $ pip3 install --user PySide2
#
# An example of using this script with Intel PT:
#
# $ perf record -e intel_pt//u ls
# $ perf script -s ~/libexec/perf-core/scripts/python/export-to-sqlite.py pt_example branches calls
# 2017-07-31 14:26:07.326913 Creating database...
# 2017-07-31 14:26:07.538097 Writing records...
# 2017-07-31 14:26:09.889292 Adding indexes
# 2017-07-31 14:26:09.958746 Done
#
# To browse the database, sqlite3 can be used e.g.
#
# $ sqlite3 pt_example
# sqlite> .header on
# sqlite> select * from samples_view where id < 10;
# sqlite> .mode column
# sqlite> select * from samples_view where id < 10;
# sqlite> .tables
# sqlite> .schema samples_view
# sqlite> .quit
#
# An example of using the database is provided by the script
# exported-sql-viewer.py. Refer to that script for details.
#
# The database structure is practically the same as created by the script
# export-to-postgresql.py. Refer to that script for details. A notable
# difference is the 'transaction' column of the 'samples' table which is
# renamed 'transaction_' in sqlite because 'transaction' is a reserved word.
pyside_version_1 = True
if not "pyside-version-1" in sys.argv:
try:
from PySide2.QtSql import *
pyside_version_1 = False
except:
pass
if pyside_version_1:
from PySide.QtSql import *
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
perf_db_export_callchains = False
def printerr(*args, **keyword_args):
print(*args, file=sys.stderr, **keyword_args)
def printdate(*args, **kw_args):
print(datetime.datetime.today(), *args, sep=' ', **kw_args)
def usage():
printerr("Usage is: export-to-sqlite.py <database name> [<columns>] [<calls>] [<callchains>] [<pyside-version-1>]");
printerr("where: columns 'all' or 'branches'");
printerr(" calls 'calls' => create calls and call_paths table");
printerr(" callchains 'callchains' => create call_paths table");
printerr(" pyside-version-1 'pyside-version-1' => use pyside version 1");
raise Exception("Too few or bad 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")
for i in range(3,len(sys.argv)):
if (sys.argv[i] == "calls"):
perf_db_export_calls = True
elif (sys.argv[i] == "callchains"):
perf_db_export_callchains = True
elif (sys.argv[i] == "pyside-version-1"):
pass
else:
usage()
def do_query(q, s):
if (q.exec_(s)):
return
raise Exception("Query failed: " + q.lastError().text())
def do_query_(q):
if (q.exec_()):
return
raise Exception("Query failed: " + q.lastError().text())
printdate("Creating database ...")
db_exists = False
try:
f = open(dbname)
f.close()
db_exists = True
except:
pass
if db_exists:
raise Exception(dbname + " already exists")
db = QSqlDatabase.addDatabase('QSQLITE')
db.setDatabaseName(dbname)
db.open()
query = QSqlQuery(db)
do_query(query, 'PRAGMA journal_mode = OFF')
do_query(query, 'BEGIN TRANSACTION')
do_query(query, 'CREATE TABLE selected_events ('
'id integer NOT NULL PRIMARY KEY,'
'name varchar(80))')
do_query(query, 'CREATE TABLE machines ('
'id integer NOT NULL PRIMARY KEY,'
'pid integer,'
'root_dir varchar(4096))')
do_query(query, 'CREATE TABLE threads ('
'id integer NOT NULL PRIMARY KEY,'
'machine_id bigint,'
'process_id bigint,'
'pid integer,'
'tid integer)')
do_query(query, 'CREATE TABLE comms ('
'id integer NOT NULL PRIMARY KEY,'
'comm varchar(16),'
'c_thread_id bigint,'
'c_time bigint,'
'exec_flag boolean)')
do_query(query, 'CREATE TABLE comm_threads ('
'id integer NOT NULL PRIMARY KEY,'
'comm_id bigint,'
'thread_id bigint)')
do_query(query, 'CREATE TABLE dsos ('
'id integer NOT NULL PRIMARY KEY,'
'machine_id bigint,'
'short_name varchar(256),'
'long_name varchar(4096),'
'build_id varchar(64))')
do_query(query, 'CREATE TABLE symbols ('
'id integer NOT NULL PRIMARY KEY,'
'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 PRIMARY KEY,'
'name varchar(80))')
if branches:
do_query(query, 'CREATE TABLE samples ('
'id integer NOT NULL PRIMARY KEY,'
'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,'
'call_path_id bigint,'
'insn_count bigint,'
'cyc_count bigint,'
'flags integer)')
else:
do_query(query, 'CREATE TABLE samples ('
'id integer NOT NULL PRIMARY KEY,'
'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,'
'call_path_id bigint,'
'insn_count bigint,'
'cyc_count bigint,'
'flags integer)')
if perf_db_export_calls or perf_db_export_callchains:
do_query(query, 'CREATE TABLE call_paths ('
'id integer NOT NULL PRIMARY KEY,'
'parent_id bigint,'
'symbol_id bigint,'
'ip bigint)')
if perf_db_export_calls:
do_query(query, 'CREATE TABLE calls ('
'id integer NOT NULL PRIMARY KEY,'
'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,'
'parent_id bigint,'
'insn_count bigint,'
'cyc_count bigint)')
do_query(query, 'CREATE TABLE ptwrite ('
'id integer NOT NULL PRIMARY KEY,'
'payload bigint,'
'exact_ip integer)')
do_query(query, 'CREATE TABLE cbr ('
'id integer NOT NULL PRIMARY KEY,'
'cbr integer,'
'mhz integer,'
'percent integer)')
do_query(query, 'CREATE TABLE mwait ('
'id integer NOT NULL PRIMARY KEY,'
'hints integer,'
'extensions integer)')
do_query(query, 'CREATE TABLE pwre ('
'id integer NOT NULL PRIMARY KEY,'
'cstate integer,'
'subcstate integer,'
'hw integer)')
do_query(query, 'CREATE TABLE exstop ('
'id integer NOT NULL PRIMARY KEY,'
'exact_ip integer)')
do_query(query, 'CREATE TABLE pwrx ('
'id integer NOT NULL PRIMARY KEY,'
'deepest_cstate integer,'
'last_cstate integer,'
'wake_reason integer)')
do_query(query, 'CREATE TABLE context_switches ('
'id integer NOT NULL PRIMARY KEY,'
'machine_id bigint,'
'time bigint,'
'cpu integer,'
'thread_out_id bigint,'
'comm_out_id bigint,'
'thread_in_id bigint,'
'comm_in_id bigint,'
'flags integer)')
# printf was added to sqlite in version 3.8.3
sqlite_has_printf = False
try:
do_query(query, 'SELECT printf("") FROM machines')
sqlite_has_printf = True
except:
pass
def emit_to_hex(x):
if sqlite_has_printf:
return 'printf("%x", ' + x + ')'
else:
return x
do_query(query, 'CREATE VIEW machines_view AS '
'SELECT '
'id,'
'pid,'
'root_dir,'
'CASE WHEN id=0 THEN \'unknown\' WHEN pid=-1 THEN \'host\' ELSE \'guest\' END AS host_or_guest'
' FROM machines')
do_query(query, 'CREATE VIEW dsos_view AS '
'SELECT '
'id,'
'machine_id,'
'(SELECT host_or_guest FROM machines_view WHERE id = machine_id) AS host_or_guest,'
'short_name,'
'long_name,'
'build_id'
' FROM dsos')
do_query(query, 'CREATE VIEW symbols_view AS '
'SELECT '
'id,'
'name,'
'(SELECT short_name FROM dsos WHERE id=dso_id) AS dso,'
'dso_id,'
'sym_start,'
'sym_end,'
'CASE WHEN binding=0 THEN \'local\' WHEN binding=1 THEN \'global\' ELSE \'weak\' END AS binding'
' FROM symbols')
do_query(query, 'CREATE VIEW threads_view AS '
'SELECT '
'id,'
'machine_id,'
'(SELECT host_or_guest FROM machines_view WHERE id = machine_id) AS host_or_guest,'
'process_id,'
'pid,'
'tid'
' FROM threads')
do_query(query, 'CREATE VIEW comm_threads_view AS '
'SELECT '
'comm_id,'
'(SELECT comm FROM comms WHERE id = comm_id) AS command,'
'thread_id,'
'(SELECT pid FROM threads WHERE id = thread_id) AS pid,'
'(SELECT tid FROM threads WHERE id = thread_id) AS tid'
' FROM comm_threads')
if perf_db_export_calls or perf_db_export_callchains:
do_query(query, 'CREATE VIEW call_paths_view AS '
'SELECT '
'c.id,'
+ emit_to_hex('c.ip') + ' AS ip,'
'c.symbol_id,'
'(SELECT name FROM symbols WHERE id = c.symbol_id) AS symbol,'
'(SELECT dso_id FROM symbols WHERE id = c.symbol_id) AS dso_id,'
'(SELECT dso FROM symbols_view WHERE id = c.symbol_id) AS dso_short_name,'
'c.parent_id,'
+ emit_to_hex('p.ip') + ' AS parent_ip,'
'p.symbol_id AS parent_symbol_id,'
'(SELECT name FROM symbols WHERE id = p.symbol_id) AS parent_symbol,'
'(SELECT dso_id FROM symbols WHERE id = p.symbol_id) AS parent_dso_id,'
'(SELECT dso FROM symbols_view WHERE id = p.symbol_id) AS parent_dso_short_name'
' FROM call_paths c INNER JOIN call_paths p ON p.id = c.parent_id')
if perf_db_export_calls:
do_query(query, 'CREATE VIEW calls_view AS '
'SELECT '
'calls.id,'
'thread_id,'
'(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,'
'call_path_id,'
+ emit_to_hex('ip') + ' AS ip,'
'symbol_id,'
'(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,'
'call_time,'
'return_time,'
'return_time - call_time AS elapsed_time,'
'branch_count,'
'insn_count,'
'cyc_count,'
'CASE WHEN cyc_count=0 THEN CAST(0 AS FLOAT) ELSE ROUND(CAST(insn_count AS FLOAT) / cyc_count, 2) END AS IPC,'
'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,'
'calls.parent_id'
' FROM calls INNER JOIN call_paths ON call_paths.id = call_path_id')
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,'
+ emit_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,'
+ emit_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,'
'insn_count,'
'cyc_count,'
'CASE WHEN cyc_count=0 THEN CAST(0 AS FLOAT) ELSE ROUND(CAST(insn_count AS FLOAT) / cyc_count, 2) END AS IPC,'
'flags'
' FROM samples')
do_query(query, 'CREATE VIEW ptwrite_view AS '
'SELECT '
'ptwrite.id,'
'time,'
'cpu,'
+ emit_to_hex('payload') + ' AS payload_hex,'
'CASE WHEN exact_ip=0 THEN \'False\' ELSE \'True\' END AS exact_ip'
' FROM ptwrite'
' INNER JOIN samples ON samples.id = ptwrite.id')
do_query(query, 'CREATE VIEW cbr_view AS '
'SELECT '
'cbr.id,'
'time,'
'cpu,'
'cbr,'
'mhz,'
'percent'
' FROM cbr'
' INNER JOIN samples ON samples.id = cbr.id')
do_query(query, 'CREATE VIEW mwait_view AS '
'SELECT '
'mwait.id,'
'time,'
'cpu,'
+ emit_to_hex('hints') + ' AS hints_hex,'
+ emit_to_hex('extensions') + ' AS extensions_hex'
' FROM mwait'
' INNER JOIN samples ON samples.id = mwait.id')
do_query(query, 'CREATE VIEW pwre_view AS '
'SELECT '
'pwre.id,'
'time,'
'cpu,'
'cstate,'
'subcstate,'
'CASE WHEN hw=0 THEN \'False\' ELSE \'True\' END AS hw'
' FROM pwre'
' INNER JOIN samples ON samples.id = pwre.id')
do_query(query, 'CREATE VIEW exstop_view AS '
'SELECT '
'exstop.id,'
'time,'
'cpu,'
'CASE WHEN exact_ip=0 THEN \'False\' ELSE \'True\' END AS exact_ip'
' FROM exstop'
' INNER JOIN samples ON samples.id = exstop.id')
do_query(query, 'CREATE VIEW pwrx_view AS '
'SELECT '
'pwrx.id,'
'time,'
'cpu,'
'deepest_cstate,'
'last_cstate,'
'CASE WHEN wake_reason=1 THEN \'Interrupt\''
' WHEN wake_reason=2 THEN \'Timer Deadline\''
' WHEN wake_reason=4 THEN \'Monitored Address\''
' WHEN wake_reason=8 THEN \'HW\''
' ELSE wake_reason '
'END AS wake_reason'
' FROM pwrx'
' INNER JOIN samples ON samples.id = pwrx.id')
do_query(query, 'CREATE VIEW power_events_view AS '
'SELECT '
'samples.id,'
'time,'
'cpu,'
'selected_events.name AS event,'
'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT cbr FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS cbr,'
'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT mhz FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS mhz,'
'CASE WHEN selected_events.name=\'cbr\' THEN (SELECT percent FROM cbr WHERE cbr.id = samples.id) ELSE "" END AS percent,'
'CASE WHEN selected_events.name=\'mwait\' THEN (SELECT ' + emit_to_hex('hints') + ' FROM mwait WHERE mwait.id = samples.id) ELSE "" END AS hints_hex,'
'CASE WHEN selected_events.name=\'mwait\' THEN (SELECT ' + emit_to_hex('extensions') + ' FROM mwait WHERE mwait.id = samples.id) ELSE "" END AS extensions_hex,'
'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT cstate FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS cstate,'
'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT subcstate FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS subcstate,'
'CASE WHEN selected_events.name=\'pwre\' THEN (SELECT hw FROM pwre WHERE pwre.id = samples.id) ELSE "" END AS hw,'
'CASE WHEN selected_events.name=\'exstop\' THEN (SELECT exact_ip FROM exstop WHERE exstop.id = samples.id) ELSE "" END AS exact_ip,'
'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT deepest_cstate FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS deepest_cstate,'
'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT last_cstate FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS last_cstate,'
'CASE WHEN selected_events.name=\'pwrx\' THEN (SELECT '
'CASE WHEN wake_reason=1 THEN \'Interrupt\''
' WHEN wake_reason=2 THEN \'Timer Deadline\''
' WHEN wake_reason=4 THEN \'Monitored Address\''
' WHEN wake_reason=8 THEN \'HW\''
' ELSE wake_reason '
'END'
' FROM pwrx WHERE pwrx.id = samples.id) ELSE "" END AS wake_reason'
' FROM samples'
' INNER JOIN selected_events ON selected_events.id = evsel_id'
' WHERE selected_events.name IN (\'cbr\',\'mwait\',\'exstop\',\'pwre\',\'pwrx\')')
do_query(query, 'CREATE VIEW context_switches_view AS '
'SELECT '
'context_switches.id,'
'context_switches.machine_id,'
'context_switches.time,'
'context_switches.cpu,'
'th_out.pid AS pid_out,'
'th_out.tid AS tid_out,'
'comm_out.comm AS comm_out,'
'th_in.pid AS pid_in,'
'th_in.tid AS tid_in,'
'comm_in.comm AS comm_in,'
'CASE WHEN context_switches.flags = 0 THEN \'in\''
' WHEN context_switches.flags = 1 THEN \'out\''
' WHEN context_switches.flags = 3 THEN \'out preempt\''
' ELSE context_switches.flags '
'END AS flags'
' FROM context_switches'
' INNER JOIN threads AS th_out ON th_out.id = context_switches.thread_out_id'
' INNER JOIN threads AS th_in ON th_in.id = context_switches.thread_in_id'
' INNER JOIN comms AS comm_out ON comm_out.id = context_switches.comm_out_id'
' INNER JOIN comms AS comm_in ON comm_in.id = context_switches.comm_in_id')
do_query(query, 'END TRANSACTION')
evsel_query = QSqlQuery(db)
evsel_query.prepare("INSERT INTO selected_events VALUES (?, ?)")
machine_query = QSqlQuery(db)
machine_query.prepare("INSERT INTO machines VALUES (?, ?, ?)")
thread_query = QSqlQuery(db)
thread_query.prepare("INSERT INTO threads VALUES (?, ?, ?, ?, ?)")
comm_query = QSqlQuery(db)
comm_query.prepare("INSERT INTO comms VALUES (?, ?, ?, ?, ?)")
comm_thread_query = QSqlQuery(db)
comm_thread_query.prepare("INSERT INTO comm_threads VALUES (?, ?, ?)")
dso_query = QSqlQuery(db)
dso_query.prepare("INSERT INTO dsos VALUES (?, ?, ?, ?, ?)")
symbol_query = QSqlQuery(db)
symbol_query.prepare("INSERT INTO symbols VALUES (?, ?, ?, ?, ?, ?)")
branch_type_query = QSqlQuery(db)
branch_type_query.prepare("INSERT INTO branch_types VALUES (?, ?)")
sample_query = QSqlQuery(db)
if branches:
sample_query.prepare("INSERT INTO samples VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
else:
sample_query.prepare("INSERT INTO samples VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
if perf_db_export_calls or perf_db_export_callchains:
call_path_query = QSqlQuery(db)
call_path_query.prepare("INSERT INTO call_paths VALUES (?, ?, ?, ?)")
if perf_db_export_calls:
call_query = QSqlQuery(db)
call_query.prepare("INSERT INTO calls VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
ptwrite_query = QSqlQuery(db)
ptwrite_query.prepare("INSERT INTO ptwrite VALUES (?, ?, ?)")
cbr_query = QSqlQuery(db)
cbr_query.prepare("INSERT INTO cbr VALUES (?, ?, ?, ?)")
mwait_query = QSqlQuery(db)
mwait_query.prepare("INSERT INTO mwait VALUES (?, ?, ?)")
pwre_query = QSqlQuery(db)
pwre_query.prepare("INSERT INTO pwre VALUES (?, ?, ?, ?)")
exstop_query = QSqlQuery(db)
exstop_query.prepare("INSERT INTO exstop VALUES (?, ?)")
pwrx_query = QSqlQuery(db)
pwrx_query.prepare("INSERT INTO pwrx VALUES (?, ?, ?, ?)")
context_switch_query = QSqlQuery(db)
context_switch_query.prepare("INSERT INTO context_switches VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)")
def trace_begin():
printdate("Writing records...")
do_query(query, 'BEGIN TRANSACTION')
# 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", 0, 0, 0)
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, 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, 0, 0)
unhandled_count = 0
def is_table_empty(table_name):
do_query(query, 'SELECT * FROM ' + table_name + ' LIMIT 1');
if query.next():
return False
return True
def drop(table_name):
do_query(query, 'DROP VIEW ' + table_name + '_view');
do_query(query, 'DROP TABLE ' + table_name);
def trace_end():
do_query(query, 'END TRANSACTION')
printdate("Adding indexes")
if perf_db_export_calls:
do_query(query, 'CREATE INDEX pcpid_idx ON calls (parent_call_path_id)')
do_query(query, 'CREATE INDEX pid_idx ON calls (parent_id)')
do_query(query, 'ALTER TABLE comms ADD has_calls boolean')
do_query(query, 'UPDATE comms SET has_calls = 1 WHERE comms.id IN (SELECT DISTINCT comm_id FROM calls)')
printdate("Dropping unused tables")
if is_table_empty("ptwrite"):
drop("ptwrite")
if is_table_empty("mwait") and is_table_empty("pwre") and is_table_empty("exstop") and is_table_empty("pwrx"):
do_query(query, 'DROP VIEW power_events_view');
drop("mwait")
drop("pwre")
drop("exstop")
drop("pwrx")
if is_table_empty("cbr"):
drop("cbr")
if is_table_empty("context_switches"):
drop("context_switches")
if (unhandled_count):
printdate("Warning: ", unhandled_count, " unhandled events")
printdate("Done")
def trace_unhandled(event_name, context, event_fields_dict):
global unhandled_count
unhandled_count += 1
def sched__sched_switch(*x):
pass
def bind_exec(q, n, x):
for xx in x[0:n]:
q.addBindValue(str(xx))
do_query_(q)
def evsel_table(*x):
bind_exec(evsel_query, 2, x)
def machine_table(*x):
bind_exec(machine_query, 3, x)
def thread_table(*x):
bind_exec(thread_query, 5, x)
def comm_table(*x):
bind_exec(comm_query, 5, x)
def comm_thread_table(*x):
bind_exec(comm_thread_query, 3, x)
def dso_table(*x):
bind_exec(dso_query, 5, x)
def symbol_table(*x):
bind_exec(symbol_query, 6, x)
def branch_type_table(*x):
bind_exec(branch_type_query, 2, x)
def sample_table(*x):
if branches:
for xx in x[0:15]:
sample_query.addBindValue(str(xx))
for xx in x[19:25]:
sample_query.addBindValue(str(xx))
do_query_(sample_query)
else:
bind_exec(sample_query, 25, x)
def call_path_table(*x):
bind_exec(call_path_query, 4, x)
def call_return_table(*x):
bind_exec(call_query, 14, x)
def ptwrite(id, raw_buf):
data = struct.unpack_from("<IQ", raw_buf)
flags = data[0]
payload = data[1]
exact_ip = flags & 1
ptwrite_query.addBindValue(str(id))
ptwrite_query.addBindValue(str(payload))
ptwrite_query.addBindValue(str(exact_ip))
do_query_(ptwrite_query)
def cbr(id, raw_buf):
data = struct.unpack_from("<BBBBII", raw_buf)
cbr = data[0]
MHz = (data[4] + 500) / 1000
percent = ((cbr * 1000 / data[2]) + 5) / 10
cbr_query.addBindValue(str(id))
cbr_query.addBindValue(str(cbr))
cbr_query.addBindValue(str(MHz))
cbr_query.addBindValue(str(percent))
do_query_(cbr_query)
def mwait(id, raw_buf):
data = struct.unpack_from("<IQ", raw_buf)
payload = data[1]
hints = payload & 0xff
extensions = (payload >> 32) & 0x3
mwait_query.addBindValue(str(id))
mwait_query.addBindValue(str(hints))
mwait_query.addBindValue(str(extensions))
do_query_(mwait_query)
def pwre(id, raw_buf):
data = struct.unpack_from("<IQ", raw_buf)
payload = data[1]
hw = (payload >> 7) & 1
cstate = (payload >> 12) & 0xf
subcstate = (payload >> 8) & 0xf
pwre_query.addBindValue(str(id))
pwre_query.addBindValue(str(cstate))
pwre_query.addBindValue(str(subcstate))
pwre_query.addBindValue(str(hw))
do_query_(pwre_query)
def exstop(id, raw_buf):
data = struct.unpack_from("<I", raw_buf)
flags = data[0]
exact_ip = flags & 1
exstop_query.addBindValue(str(id))
exstop_query.addBindValue(str(exact_ip))
do_query_(exstop_query)
def pwrx(id, raw_buf):
data = struct.unpack_from("<IQ", raw_buf)
payload = data[1]
deepest_cstate = payload & 0xf
last_cstate = (payload >> 4) & 0xf
wake_reason = (payload >> 8) & 0xf
pwrx_query.addBindValue(str(id))
pwrx_query.addBindValue(str(deepest_cstate))
pwrx_query.addBindValue(str(last_cstate))
pwrx_query.addBindValue(str(wake_reason))
do_query_(pwrx_query)
def synth_data(id, config, raw_buf, *x):
if config == 0:
ptwrite(id, raw_buf)
elif config == 1:
mwait(id, raw_buf)
elif config == 2:
pwre(id, raw_buf)
elif config == 3:
exstop(id, raw_buf)
elif config == 4:
pwrx(id, raw_buf)
elif config == 5:
cbr(id, raw_buf)
def context_switch_table(*x):
bind_exec(context_switch_query, 9, x)