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-rw-r--r--tools/perf/scripts/python/export-to-sqlite.py54
1 files changed, 50 insertions, 4 deletions
diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py
index 021326c46285..8043a7272a56 100644
--- a/tools/perf/scripts/python/export-to-sqlite.py
+++ b/tools/perf/scripts/python/export-to-sqlite.py
@@ -177,7 +177,10 @@ do_query(query, 'CREATE TABLE threads ('
'tid integer)')
do_query(query, 'CREATE TABLE comms ('
'id integer NOT NULL PRIMARY KEY,'
- 'comm varchar(16))')
+ '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,'
@@ -303,6 +306,17 @@ do_query(query, 'CREATE TABLE pwrx ('
'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:
@@ -527,6 +541,29 @@ do_query(query, 'CREATE VIEW power_events_view AS '
' 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)
@@ -536,7 +573,7 @@ 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_query.prepare("INSERT INTO comms VALUES (?, ?, ?, ?, ?)")
comm_thread_query = QSqlQuery(db)
comm_thread_query.prepare("INSERT INTO comm_threads VALUES (?, ?, ?)")
dso_query = QSqlQuery(db)
@@ -568,6 +605,8 @@ 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...")
@@ -576,7 +615,7 @@ def trace_begin():
evsel_table(0, "unknown")
machine_table(0, 0, "unknown")
thread_table(0, 0, 0, -1, -1)
- comm_table(0, "unknown")
+ 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)
@@ -603,6 +642,8 @@ def trace_end():
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"):
@@ -615,6 +656,8 @@ def trace_end():
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")
@@ -642,7 +685,7 @@ def thread_table(*x):
bind_exec(thread_query, 5, x)
def comm_table(*x):
- bind_exec(comm_query, 2, x)
+ bind_exec(comm_query, 5, x)
def comm_thread_table(*x):
bind_exec(comm_thread_query, 3, x)
@@ -748,3 +791,6 @@ def synth_data(id, config, raw_buf, *x):
pwrx(id, raw_buf)
elif config == 5:
cbr(id, raw_buf)
+
+def context_switch_table(*x):
+ bind_exec(context_switch_query, 9, x)