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-# 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.
-
-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-psql for Qt postgresql support.
-#
-# The script assumes postgresql is running on the local machine and that the
-# user has postgresql permissions to create databases. Examples of installing
-# postgresql and adding such a user are:
-#
-# fedora:
-#
-# $ sudo yum install postgresql postgresql-server qt-postgresql
-# $ sudo su - postgres -c initdb
-# $ sudo service postgresql start
-# $ sudo su - postgres
-# $ createuser -s <your user id here> # Older versions may not support -s, in which case answer the prompt below:
-# Shall the new role be a superuser? (y/n) y
-# $ 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
-#
-# ubuntu:
-#
-# $ sudo apt-get install postgresql
-# $ sudo su - postgres
-# $ createuser -s <your user id here>
-# $ 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
-#
-# 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-postgresql.py pt_example branches calls
-# 2015-05-29 12:49:23.464364 Creating database...
-# 2015-05-29 12:49:26.281717 Writing to intermediate files...
-# 2015-05-29 12:49:27.190383 Copying to database...
-# 2015-05-29 12:49:28.140451 Removing intermediate files...
-# 2015-05-29 12:49:28.147451 Adding primary keys
-# 2015-05-29 12:49:28.655683 Adding foreign keys
-# 2015-05-29 12:49:29.365350 Done
-#
-# To browse the database, psql can be used e.g.
-#
-# $ psql pt_example
-# pt_example=# select * from samples_view where id < 100;
-# pt_example=# \d+
-# pt_example=# \d+ samples_view
-# pt_example=# \q
-#
-# An example of using the database is provided by the script
-# exported-sql-viewer.py. Refer to that script for details.
-#
-# Tables:
-#
-# The tables largely correspond to perf tools' data structures. They are largely self-explanatory.
-#
-# samples
-#
-# 'samples' is the main table. It represents what instruction was executing at a point in time
-# when something (a selected event) happened. The memory address is the instruction pointer or 'ip'.
-#
-# calls
-#
-# 'calls' represents function calls and is related to 'samples' by 'call_id' and 'return_id'.
-# 'calls' is only created when the 'calls' option to this script is specified.
-#
-# call_paths
-#
-# 'call_paths' represents all the call stacks. Each 'call' has an associated record in 'call_paths'.
-# 'calls_paths' is only created when the 'calls' option to this script is specified.
-#
-# branch_types
-#
-# 'branch_types' provides descriptions for each type of branch.
-#
-# comm_threads
-#
-# 'comm_threads' shows how 'comms' relates to 'threads'.
-#
-# comms
-#
-# 'comms' contains a record for each 'comm' - the name given to the executable that is running.
-#
-# dsos
-#
-# 'dsos' contains a record for each executable file or library.
-#
-# machines
-#
-# 'machines' can be used to distinguish virtual machines if virtualization is supported.
-#
-# selected_events
-#
-# 'selected_events' contains a record for each kind of event that has been sampled.
-#
-# symbols
-#
-# 'symbols' contains a record for each symbol. Only symbols that have samples are present.
-#
-# threads
-#
-# 'threads' contains a record for each thread.
-#
-# Views:
-#
-# Most of the tables have views for more friendly display. The views are:
-#
-# calls_view
-# call_paths_view
-# comm_threads_view
-# dsos_view
-# machines_view
-# samples_view
-# symbols_view
-# threads_view
-#
-# More examples of browsing the database with psql:
-# Note that some of the examples are not the most optimal SQL query.
-# Note that call information is only available if the script's 'calls' option has been used.
-#
-# Top 10 function calls (not aggregated by symbol):
-#
-# SELECT * FROM calls_view ORDER BY elapsed_time DESC LIMIT 10;
-#
-# Top 10 function calls (aggregated by symbol):
-#
-# SELECT symbol_id,(SELECT name FROM symbols WHERE id = symbol_id) AS symbol,
-# SUM(elapsed_time) AS tot_elapsed_time,SUM(branch_count) AS tot_branch_count
-# FROM calls_view GROUP BY symbol_id ORDER BY tot_elapsed_time DESC LIMIT 10;
-#
-# Note that the branch count gives a rough estimation of cpu usage, so functions
-# that took a long time but have a relatively low branch count must have spent time
-# waiting.
-#
-# Find symbols by pattern matching on part of the name (e.g. names containing 'alloc'):
-#
-# SELECT * FROM symbols_view WHERE name LIKE '%alloc%';
-#
-# Top 10 function calls for a specific symbol (e.g. whose symbol_id is 187):
-#
-# SELECT * FROM calls_view WHERE symbol_id = 187 ORDER BY elapsed_time DESC LIMIT 10;
-#
-# Show function calls made by function in the same context (i.e. same call path) (e.g. one with call_path_id 254):
-#
-# SELECT * FROM calls_view WHERE parent_call_path_id = 254;
-#
-# Show branches made during a function call (e.g. where call_id is 29357 and return_id is 29370 and tid is 29670)
-#
-# SELECT * FROM samples_view WHERE id >= 29357 AND id <= 29370 AND tid = 29670 AND event LIKE 'branches%';
-#
-# Show transactions:
-#
-# SELECT * FROM samples_view WHERE event = 'transactions';
-#
-# Note transaction start has 'in_tx' true whereas, transaction end has 'in_tx' false.
-# Transaction aborts have branch_type_name 'transaction abort'
-#
-# Show transaction aborts:
-#
-# SELECT * FROM samples_view WHERE event = 'transactions' AND branch_type_name = 'transaction abort';
-#
-# To print a call stack requires walking the call_paths table. For example this python script:
-# #!/usr/bin/python2
-#
-# import sys
-# from PySide.QtSql import *
-#
-# if __name__ == '__main__':
-# if (len(sys.argv) < 3):
-# print >> sys.stderr, "Usage is: printcallstack.py <database name> <call_path_id>"
-# raise Exception("Too few arguments")
-# dbname = sys.argv[1]
-# call_path_id = sys.argv[2]
-# db = QSqlDatabase.addDatabase('QPSQL')
-# db.setDatabaseName(dbname)
-# if not db.open():
-# raise Exception("Failed to open database " + dbname + " error: " + db.lastError().text())
-# query = QSqlQuery(db)
-# print " id ip symbol_id symbol dso_id dso_short_name"
-# while call_path_id != 0 and call_path_id != 1:
-# ret = query.exec_('SELECT * FROM call_paths_view WHERE id = ' + str(call_path_id))
-# if not ret:
-# raise Exception("Query failed: " + query.lastError().text())
-# if not query.next():
-# raise Exception("Query failed")
-# print "{0:>6} {1:>10} {2:>9} {3:<30} {4:>6} {5:<30}".format(query.value(0), query.value(1), query.value(2), query.value(3), query.value(4), query.value(5))
-# call_path_id = query.value(6)
-
-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 *
-
-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")
-PQconnectdb = libpq.PQconnectdb
-PQconnectdb.restype = c_void_p
-PQconnectdb.argtypes = [ c_char_p ]
-PQfinish = libpq.PQfinish
-PQfinish.argtypes = [ c_void_p ]
-PQstatus = libpq.PQstatus
-PQstatus.restype = c_int
-PQstatus.argtypes = [ c_void_p ]
-PQexec = libpq.PQexec
-PQexec.restype = c_void_p
-PQexec.argtypes = [ c_void_p, c_char_p ]
-PQresultStatus = libpq.PQresultStatus
-PQresultStatus.restype = c_int
-PQresultStatus.argtypes = [ c_void_p ]
-PQputCopyData = libpq.PQputCopyData
-PQputCopyData.restype = c_int
-PQputCopyData.argtypes = [ c_void_p, c_void_p, c_int ]
-PQputCopyEnd = libpq.PQputCopyEnd
-PQputCopyEnd.restype = c_int
-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
-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():
- printerr("Usage is: export-to-postgresql.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()
-
-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())
-
-printdate("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),'
- 'c_thread_id bigint,'
- 'c_time bigint,'
- 'exec_flag boolean)')
-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,'
- 'call_path_id bigint,'
- 'insn_count bigint,'
- 'cyc_count bigint,'
- 'flags integer)')
-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,'
- '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 bigint NOT NULL,'
- 'parent_id bigint,'
- 'symbol_id bigint,'
- 'ip bigint)')
-if perf_db_export_calls:
- 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,'
- 'parent_id bigint,'
- 'insn_count bigint,'
- 'cyc_count bigint)')
-
-do_query(query, 'CREATE TABLE ptwrite ('
- 'id bigint NOT NULL,'
- 'payload bigint,'
- 'exact_ip boolean)')
-
-do_query(query, 'CREATE TABLE cbr ('
- 'id bigint NOT NULL,'
- 'cbr integer,'
- 'mhz integer,'
- 'percent integer)')
-
-do_query(query, 'CREATE TABLE mwait ('
- 'id bigint NOT NULL,'
- 'hints integer,'
- 'extensions integer)')
-
-do_query(query, 'CREATE TABLE pwre ('
- 'id bigint NOT NULL,'
- 'cstate integer,'
- 'subcstate integer,'
- 'hw boolean)')
-
-do_query(query, 'CREATE TABLE exstop ('
- 'id bigint NOT NULL,'
- 'exact_ip boolean)')
-
-do_query(query, 'CREATE TABLE pwrx ('
- 'id bigint NOT NULL,'
- 'deepest_cstate integer,'
- 'last_cstate integer,'
- 'wake_reason integer)')
-
-do_query(query, 'CREATE TABLE context_switches ('
- 'id bigint NOT NULL,'
- '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)')
-
-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,'
- '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,'
- '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,'
- '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 NUMERIC(20, 2)) ELSE CAST((CAST(insn_count AS FLOAT) / cyc_count) AS NUMERIC(20, 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 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 '
- '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,'
- 'insn_count,'
- 'cyc_count,'
- 'CASE WHEN cyc_count=0 THEN CAST(0 AS NUMERIC(20, 2)) ELSE CAST((CAST(insn_count AS FLOAT) / cyc_count) AS NUMERIC(20, 2)) END AS IPC,'
- 'flags'
- ' FROM samples')
-
-do_query(query, 'CREATE VIEW ptwrite_view AS '
- 'SELECT '
- 'ptwrite.id,'
- 'time,'
- 'cpu,'
- 'to_hex(payload) AS payload_hex,'
- 'CASE WHEN exact_ip=FALSE 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,'
- 'to_hex(hints) AS hints_hex,'
- '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=FALSE 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=FALSE 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 CAST ( wake_reason AS VARCHAR(2) )'
- '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,'
- 'samples.time,'
- 'samples.cpu,'
- 'selected_events.name AS event,'
- 'FORMAT(\'%6s\', cbr.cbr) AS cbr,'
- 'FORMAT(\'%6s\', cbr.mhz) AS MHz,'
- 'FORMAT(\'%5s\', cbr.percent) AS percent,'
- 'to_hex(mwait.hints) AS hints_hex,'
- 'to_hex(mwait.extensions) AS extensions_hex,'
- 'FORMAT(\'%3s\', pwre.cstate) AS cstate,'
- 'FORMAT(\'%3s\', pwre.subcstate) AS subcstate,'
- 'CASE WHEN pwre.hw=FALSE THEN \'False\' WHEN pwre.hw=TRUE THEN \'True\' ELSE NULL END AS hw,'
- 'CASE WHEN exstop.exact_ip=FALSE THEN \'False\' WHEN exstop.exact_ip=TRUE THEN \'True\' ELSE NULL END AS exact_ip,'
- 'FORMAT(\'%3s\', pwrx.deepest_cstate) AS deepest_cstate,'
- 'FORMAT(\'%3s\', pwrx.last_cstate) AS last_cstate,'
- 'CASE WHEN pwrx.wake_reason=1 THEN \'Interrupt\''
- ' WHEN pwrx.wake_reason=2 THEN \'Timer Deadline\''
- ' WHEN pwrx.wake_reason=4 THEN \'Monitored Address\''
- ' WHEN pwrx.wake_reason=8 THEN \'HW\''
- ' ELSE FORMAT(\'%2s\', pwrx.wake_reason)'
- 'END AS wake_reason'
- ' FROM cbr'
- ' FULL JOIN mwait ON mwait.id = cbr.id'
- ' FULL JOIN pwre ON pwre.id = cbr.id'
- ' FULL JOIN exstop ON exstop.id = cbr.id'
- ' FULL JOIN pwrx ON pwrx.id = cbr.id'
- ' INNER JOIN samples ON samples.id = coalesce(cbr.id, mwait.id, pwre.id, exstop.id, pwrx.id)'
- ' INNER JOIN selected_events ON selected_events.id = samples.evsel_id'
- ' ORDER BY samples.id')
-
-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 CAST ( context_switches.flags AS VARCHAR(11) )'
- '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')
-
-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, "wb+")
- 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(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, toclientstr(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 or perf_db_export_callchains:
- call_path_file = open_output_file("call_path_table.bin")
-if perf_db_export_calls:
- call_file = open_output_file("call_table.bin")
-ptwrite_file = open_output_file("ptwrite_table.bin")
-cbr_file = open_output_file("cbr_table.bin")
-mwait_file = open_output_file("mwait_table.bin")
-pwre_file = open_output_file("pwre_table.bin")
-exstop_file = open_output_file("exstop_table.bin")
-pwrx_file = open_output_file("pwrx_table.bin")
-context_switches_file = open_output_file("context_switches_table.bin")
-
-def trace_begin():
- 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")
- 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():
- printdate("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 or perf_db_export_callchains:
- copy_output_file(call_path_file, "call_paths")
- if perf_db_export_calls:
- copy_output_file(call_file, "calls")
- copy_output_file(ptwrite_file, "ptwrite")
- copy_output_file(cbr_file, "cbr")
- copy_output_file(mwait_file, "mwait")
- copy_output_file(pwre_file, "pwre")
- copy_output_file(exstop_file, "exstop")
- copy_output_file(pwrx_file, "pwrx")
- copy_output_file(context_switches_file, "context_switches")
-
- printdate("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 or perf_db_export_callchains:
- remove_output_file(call_path_file)
- if perf_db_export_calls:
- remove_output_file(call_file)
- remove_output_file(ptwrite_file)
- remove_output_file(cbr_file)
- remove_output_file(mwait_file)
- remove_output_file(pwre_file)
- remove_output_file(exstop_file)
- remove_output_file(pwrx_file)
- remove_output_file(context_switches_file)
- os.rmdir(output_dir_name)
- 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)')
- 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 or perf_db_export_callchains:
- do_query(query, 'ALTER TABLE call_paths ADD PRIMARY KEY (id)')
- if perf_db_export_calls:
- do_query(query, 'ALTER TABLE calls ADD PRIMARY KEY (id)')
- do_query(query, 'ALTER TABLE ptwrite ADD PRIMARY KEY (id)')
- do_query(query, 'ALTER TABLE cbr ADD PRIMARY KEY (id)')
- do_query(query, 'ALTER TABLE mwait ADD PRIMARY KEY (id)')
- do_query(query, 'ALTER TABLE pwre ADD PRIMARY KEY (id)')
- do_query(query, 'ALTER TABLE exstop ADD PRIMARY KEY (id)')
- do_query(query, 'ALTER TABLE pwrx ADD PRIMARY KEY (id)')
- do_query(query, 'ALTER TABLE context_switches ADD PRIMARY KEY (id)')
-
- 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)')
- do_query(query, 'ALTER TABLE comms '
- 'ADD CONSTRAINT threadfk FOREIGN KEY (c_thread_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 or perf_db_export_callchains:
- 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)')
- if perf_db_export_calls:
- 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)')
- 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 = TRUE WHERE comms.id IN (SELECT DISTINCT comm_id FROM calls)')
- do_query(query, 'ALTER TABLE ptwrite '
- 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)')
- do_query(query, 'ALTER TABLE cbr '
- 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)')
- do_query(query, 'ALTER TABLE mwait '
- 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)')
- do_query(query, 'ALTER TABLE pwre '
- 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)')
- do_query(query, 'ALTER TABLE exstop '
- 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)')
- do_query(query, 'ALTER TABLE pwrx '
- 'ADD CONSTRAINT idfk FOREIGN KEY (id) REFERENCES samples (id)')
- do_query(query, 'ALTER TABLE context_switches '
- 'ADD CONSTRAINT machinefk FOREIGN KEY (machine_id) REFERENCES machines (id),'
- 'ADD CONSTRAINT toutfk FOREIGN KEY (thread_out_id) REFERENCES threads (id),'
- 'ADD CONSTRAINT tinfk FOREIGN KEY (thread_in_id) REFERENCES threads (id),'
- 'ADD CONSTRAINT coutfk FOREIGN KEY (comm_out_id) REFERENCES comms (id),'
- 'ADD CONSTRAINT cinfk FOREIGN KEY (comm_in_id) REFERENCES comms (id)')
-
- 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 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)
- 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, thread_id, time, exec_flag, *x):
- comm_str = toserverstr(comm_str)
- n = len(comm_str)
- fmt = "!hiqi" + str(n) + "s" + "iqiqiB"
- value = struct.pack(fmt, 5, 8, comm_id, n, comm_str, 8, thread_id, 8, time, 1, exec_flag)
- 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):
- 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)
- 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):
- 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)
- 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, call_path_id, insn_cnt, cyc_cnt, flags, *x):
- if branches:
- value = struct.pack("!hiqiqiqiqiqiqiqiqiqiqiiiqiqiqiqiiiBiqiqiqii", 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, 4, branch_type, 1, in_tx, 8, call_path_id, 8, insn_cnt, 8, cyc_cnt, 4, flags)
- else:
- value = struct.pack("!hiqiqiqiqiqiqiqiqiqiqiiiqiqiqiqiqiqiqiqiiiBiqiqiqii", 25, 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, 8, call_path_id, 8, insn_cnt, 8, cyc_cnt, 4, flags)
- 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, parent_id, insn_cnt, cyc_cnt, *x):
- fmt = "!hiqiqiqiqiqiqiqiqiqiqiiiqiqiq"
- value = struct.pack(fmt, 14, 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, 8, insn_cnt, 8, cyc_cnt)
- call_file.write(value)
-
-def ptwrite(id, raw_buf):
- data = struct.unpack_from("<IQ", raw_buf)
- flags = data[0]
- payload = data[1]
- exact_ip = flags & 1
- value = struct.pack("!hiqiqiB", 3, 8, id, 8, payload, 1, exact_ip)
- ptwrite_file.write(value)
-
-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
- value = struct.pack("!hiqiiiiii", 4, 8, id, 4, cbr, 4, int(MHz), 4, int(percent))
- cbr_file.write(value)
-
-def mwait(id, raw_buf):
- data = struct.unpack_from("<IQ", raw_buf)
- payload = data[1]
- hints = payload & 0xff
- extensions = (payload >> 32) & 0x3
- value = struct.pack("!hiqiiii", 3, 8, id, 4, hints, 4, extensions)
- mwait_file.write(value)
-
-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
- value = struct.pack("!hiqiiiiiB", 4, 8, id, 4, cstate, 4, subcstate, 1, hw)
- pwre_file.write(value)
-
-def exstop(id, raw_buf):
- data = struct.unpack_from("<I", raw_buf)
- flags = data[0]
- exact_ip = flags & 1
- value = struct.pack("!hiqiB", 2, 8, id, 1, exact_ip)
- exstop_file.write(value)
-
-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
- value = struct.pack("!hiqiiiiii", 4, 8, id, 4, deepest_cstate, 4, last_cstate, 4, wake_reason)
- pwrx_file.write(value)
-
-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(id, machine_id, time, cpu, thread_out_id, comm_out_id, thread_in_id, comm_in_id, flags, *x):
- fmt = "!hiqiqiqiiiqiqiqiqii"
- value = struct.pack(fmt, 9, 8, id, 8, machine_id, 8, time, 4, cpu, 8, thread_out_id, 8, comm_out_id, 8, thread_in_id, 8, comm_in_id, 4, flags)
- context_switches_file.write(value)