diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/scripts/python/call-graph-from-sql.py | 273 |
1 files changed, 133 insertions, 140 deletions
diff --git a/tools/perf/scripts/python/call-graph-from-sql.py b/tools/perf/scripts/python/call-graph-from-sql.py index 7f2eabe7dacd..ee1085169a3e 100644 --- a/tools/perf/scripts/python/call-graph-from-sql.py +++ b/tools/perf/scripts/python/call-graph-from-sql.py @@ -74,145 +74,6 @@ def QueryExec(query, stmt): if not ret: raise Exception("Query failed: " + query.lastError().text()) -class TreeItem(): - - def __init__(self, db, row, parent_item): - self.db = db - self.row = row - self.parent_item = parent_item - self.query_done = False; - self.child_count = 0 - self.child_items = [] - self.data = ["", "", "", "", "", "", ""] - self.comm_id = 0 - self.thread_id = 0 - self.call_path_id = 1 - self.branch_count = 0 - self.time = 0 - if not parent_item: - self.setUpRoot() - - def setUpRoot(self): - self.query_done = True - query = QSqlQuery(self.db) - QueryExec(query, 'SELECT id, comm FROM comms') - while query.next(): - if not query.value(0): - continue - child_item = TreeItem(self.db, self.child_count, self) - self.child_items.append(child_item) - self.child_count += 1 - child_item.setUpLevel1(query.value(0), query.value(1)) - - def setUpLevel1(self, comm_id, comm): - self.query_done = True; - self.comm_id = comm_id - self.data[0] = comm - self.child_items = [] - self.child_count = 0 - query = QSqlQuery(self.db) - QueryExec(query, 'SELECT thread_id, ( SELECT pid FROM threads WHERE id = thread_id ), ( SELECT tid FROM threads WHERE id = thread_id ) FROM comm_threads WHERE comm_id = ' + str(comm_id)) - while query.next(): - child_item = TreeItem(self.db, self.child_count, self) - self.child_items.append(child_item) - self.child_count += 1 - child_item.setUpLevel2(comm_id, query.value(0), query.value(1), query.value(2)) - - def setUpLevel2(self, comm_id, thread_id, pid, tid): - self.comm_id = comm_id - self.thread_id = thread_id - self.data[0] = str(pid) + ":" + str(tid) - - def getChildItem(self, row): - return self.child_items[row] - - def getParentItem(self): - return self.parent_item - - def getRow(self): - return self.row - - def addChild(self, call_path_id, name, dso, count, time, branch_count): - child_item = TreeItem(self.db, self.child_count, self) - child_item.comm_id = self.comm_id - child_item.thread_id = self.thread_id - child_item.call_path_id = call_path_id - child_item.branch_count = branch_count - child_item.time = time - child_item.data[0] = name - child_item.data[1] = dsoname(dso) - child_item.data[2] = str(count) - child_item.data[3] = str(time) - child_item.data[4] = PercentToOneDP(time, self.time) - child_item.data[5] = str(branch_count) - child_item.data[6] = PercentToOneDP(branch_count, self.branch_count) - self.child_items.append(child_item) - self.child_count += 1 - - def selectCalls(self): - self.query_done = True; - query = QSqlQuery(self.db) - ret = query.exec_('SELECT id, call_path_id, branch_count, call_time, return_time, ' - '( SELECT name FROM symbols WHERE id = ( SELECT symbol_id FROM call_paths WHERE id = call_path_id ) ), ' - '( SELECT short_name FROM dsos WHERE id = ( SELECT dso_id FROM symbols WHERE id = ( SELECT symbol_id FROM call_paths WHERE id = call_path_id ) ) ), ' - '( SELECT ip FROM call_paths where id = call_path_id ) ' - 'FROM calls WHERE parent_call_path_id = ' + str(self.call_path_id) + ' AND comm_id = ' + str(self.comm_id) + ' AND thread_id = ' + str(self.thread_id) + - ' ORDER BY call_path_id') - if not ret: - raise Exception("Query failed: " + query.lastError().text()) - last_call_path_id = 0 - name = "" - dso = "" - count = 0 - branch_count = 0 - total_branch_count = 0 - time = 0 - total_time = 0 - while query.next(): - if query.value(1) == last_call_path_id: - count += 1 - branch_count += query.value(2) - time += query.value(4) - query.value(3) - else: - if count: - self.addChild(last_call_path_id, name, dso, count, time, branch_count) - last_call_path_id = query.value(1) - name = query.value(5) - dso = query.value(6) - count = 1 - total_branch_count += branch_count - total_time += time - branch_count = query.value(2) - time = query.value(4) - query.value(3) - if count: - self.addChild(last_call_path_id, name, dso, count, time, branch_count) - total_branch_count += branch_count - total_time += time - # Top level does not have time or branch count, so fix that here - if total_branch_count > self.branch_count: - self.branch_count = total_branch_count - if self.branch_count: - for child_item in self.child_items: - child_item.data[6] = PercentToOneDP(child_item.branch_count, self.branch_count) - if total_time > self.time: - self.time = total_time - if self.time: - for child_item in self.child_items: - child_item.data[4] = PercentToOneDP(child_item.time, self.time) - - def childCount(self): - if not self.query_done: - self.selectCalls() - return self.child_count - - def hasChildren(self): - if not self.query_done: - return True - return self.child_count > 0 - - def getData(self, column): - return self.data[column] - # Tree data model class TreeModel(QAbstractItemModel): @@ -277,12 +138,144 @@ class TreeModel(QAbstractItemModel): item = index.internalPointer() return self.DisplayData(item, index) +# Context-sensitive call graph data model item base + +class CallGraphLevelItemBase(object): + + def __init__(self, glb, row, parent_item): + self.glb = glb + self.row = row + self.parent_item = parent_item + self.query_done = False; + self.child_count = 0 + self.child_items = [] + + def getChildItem(self, row): + return self.child_items[row] + + def getParentItem(self): + return self.parent_item + + def getRow(self): + return self.row + + def childCount(self): + if not self.query_done: + self.Select() + if not self.child_count: + return -1 + return self.child_count + + def hasChildren(self): + if not self.query_done: + return True + return self.child_count > 0 + + def getData(self, column): + return self.data[column] + +# Context-sensitive call graph data model level 2+ item base + +class CallGraphLevelTwoPlusItemBase(CallGraphLevelItemBase): + + def __init__(self, glb, row, comm_id, thread_id, call_path_id, time, branch_count, parent_item): + super(CallGraphLevelTwoPlusItemBase, self).__init__(glb, row, parent_item) + self.comm_id = comm_id + self.thread_id = thread_id + self.call_path_id = call_path_id + self.branch_count = branch_count + self.time = time + + def Select(self): + self.query_done = True; + query = QSqlQuery(self.glb.db) + QueryExec(query, "SELECT call_path_id, name, short_name, COUNT(calls.id), SUM(return_time - call_time), SUM(branch_count)" + " FROM calls" + " INNER JOIN call_paths ON calls.call_path_id = call_paths.id" + " INNER JOIN symbols ON call_paths.symbol_id = symbols.id" + " INNER JOIN dsos ON symbols.dso_id = dsos.id" + " WHERE parent_call_path_id = " + str(self.call_path_id) + + " AND comm_id = " + str(self.comm_id) + + " AND thread_id = " + str(self.thread_id) + + " GROUP BY call_path_id, name, short_name" + " ORDER BY call_path_id") + while query.next(): + child_item = CallGraphLevelThreeItem(self.glb, self.child_count, self.comm_id, self.thread_id, query.value(0), query.value(1), query.value(2), query.value(3), int(query.value(4)), int(query.value(5)), self) + self.child_items.append(child_item) + self.child_count += 1 + +# Context-sensitive call graph data model level three item + +class CallGraphLevelThreeItem(CallGraphLevelTwoPlusItemBase): + + def __init__(self, glb, row, comm_id, thread_id, call_path_id, name, dso, count, time, branch_count, parent_item): + super(CallGraphLevelThreeItem, self).__init__(glb, row, comm_id, thread_id, call_path_id, time, branch_count, parent_item) + dso = dsoname(dso) + self.data = [ name, dso, str(count), str(time), PercentToOneDP(time, parent_item.time), str(branch_count), PercentToOneDP(branch_count, parent_item.branch_count) ] + self.dbid = call_path_id + +# Context-sensitive call graph data model level two item + +class CallGraphLevelTwoItem(CallGraphLevelTwoPlusItemBase): + + def __init__(self, glb, row, comm_id, thread_id, pid, tid, parent_item): + super(CallGraphLevelTwoItem, self).__init__(glb, row, comm_id, thread_id, 1, 0, 0, parent_item) + self.data = [str(pid) + ":" + str(tid), "", "", "", "", "", ""] + self.dbid = thread_id + + def Select(self): + super(CallGraphLevelTwoItem, self).Select() + for child_item in self.child_items: + self.time += child_item.time + self.branch_count += child_item.branch_count + for child_item in self.child_items: + child_item.data[4] = PercentToOneDP(child_item.time, self.time) + child_item.data[6] = PercentToOneDP(child_item.branch_count, self.branch_count) + +# Context-sensitive call graph data model level one item + +class CallGraphLevelOneItem(CallGraphLevelItemBase): + + def __init__(self, glb, row, comm_id, comm, parent_item): + super(CallGraphLevelOneItem, self).__init__(glb, row, parent_item) + self.data = [comm, "", "", "", "", "", ""] + self.dbid = comm_id + + def Select(self): + self.query_done = True; + query = QSqlQuery(self.glb.db) + QueryExec(query, "SELECT thread_id, pid, tid" + " FROM comm_threads" + " INNER JOIN threads ON thread_id = threads.id" + " WHERE comm_id = " + str(self.dbid)) + while query.next(): + child_item = CallGraphLevelTwoItem(self.glb, self.child_count, self.dbid, query.value(0), query.value(1), query.value(2), self) + self.child_items.append(child_item) + self.child_count += 1 + +# Context-sensitive call graph data model root item + +class CallGraphRootItem(CallGraphLevelItemBase): + + def __init__(self, glb): + super(CallGraphRootItem, self).__init__(glb, 0, None) + self.dbid = 0 + self.query_done = True; + query = QSqlQuery(glb.db) + QueryExec(query, "SELECT id, comm FROM comms") + while query.next(): + if not query.value(0): + continue + child_item = CallGraphLevelOneItem(glb, self.child_count, query.value(0), query.value(1), self) + self.child_items.append(child_item) + self.child_count += 1 + # Context-sensitive call graph data model class CallGraphModel(TreeModel): def __init__(self, glb, parent=None): - super(CallGraphModel, self).__init__(TreeItem(glb.db, 0, None), parent) + super(CallGraphModel, self).__init__(CallGraphRootItem(glb), parent) self.glb = glb def columnCount(self, parent=None): |