diff options
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
| -rw-r--r-- | tools/perf/scripts/python/export-to-sqlite.py | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py index 3222a83f4184..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) @@ -603,18 +642,22 @@ 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"): 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") - do_query(query, 'DROP VIEW power_events_view'); 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) |