perf scripts python: exported-sql-viewer.py: Add global time range calculations (9a9dae36) · Commits · 戴 / test

tools/perf/scripts/python/exported-sql-viewer.py

+109 −4

Original line number	Diff line number	Diff line
		@@ -2088,10 +2088,8 @@ class SampleTimeRangesDataItem(LineEditDataItem):
		QueryExec(query, "SELECT id, time FROM samples ORDER BY id DESC LIMIT 1")
		if query.next():
		self.last_id = int(query.value(0))
		self.last_time = int(query.value(1))
		QueryExec(query, "SELECT time FROM samples WHERE time != 0 ORDER BY id LIMIT 1")
		if query.next():
		self.first_time = int(query.value(0))
		self.first_time = int(glb.HostStartTime())
		self.last_time = int(glb.HostFinishTime())
		if placeholder_text:
		placeholder_text += ", between " + str(self.first_time) + " and " + str(self.last_time)

		@@ -3500,6 +3498,9 @@ class Glb():
		self.have_disassembler = True
		except:
		self.have_disassembler = False
		self.host_machine_id = 0
		self.host_start_time = 0
		self.host_finish_time = 0

		def FileFromBuildId(self, build_id):
		file_name = self.buildid_dir + build_id[0:2] + "/" + build_id[2:] + "/elf"
		@@ -3532,6 +3533,110 @@ class Glb():
		except:
		pass

		def GetHostMachineId(self):
		query = QSqlQuery(self.db)
		QueryExec(query, "SELECT id FROM machines WHERE pid = -1")
		if query.next():
		self.host_machine_id = query.value(0)
		else:
		self.host_machine_id = 0
		return self.host_machine_id

		def HostMachineId(self):
		if self.host_machine_id:
		return self.host_machine_id
		return self.GetHostMachineId()

		def SelectValue(self, sql):
		query = QSqlQuery(self.db)
		try:
		QueryExec(query, sql)
		except:
		return None
		if query.next():
		return Decimal(query.value(0))
		return None

		def SwitchesMinTime(self, machine_id):
		return self.SelectValue("SELECT time"
		" FROM context_switches"
		" WHERE time != 0 AND machine_id = " + str(machine_id) +
		" ORDER BY id LIMIT 1")

		def SwitchesMaxTime(self, machine_id):
		return self.SelectValue("SELECT time"
		" FROM context_switches"
		" WHERE time != 0 AND machine_id = " + str(machine_id) +
		" ORDER BY id DESC LIMIT 1")

		def SamplesMinTime(self, machine_id):
		return self.SelectValue("SELECT time"
		" FROM samples"
		" WHERE time != 0 AND machine_id = " + str(machine_id) +
		" ORDER BY id LIMIT 1")

		def SamplesMaxTime(self, machine_id):
		return self.SelectValue("SELECT time"
		" FROM samples"
		" WHERE time != 0 AND machine_id = " + str(machine_id) +
		" ORDER BY id DESC LIMIT 1")

		def CallsMinTime(self, machine_id):
		return self.SelectValue("SELECT calls.call_time"
		" FROM calls"
		" INNER JOIN threads ON threads.thread_id = calls.thread_id"
		" WHERE calls.call_time != 0 AND threads.machine_id = " + str(machine_id) +
		" ORDER BY calls.id LIMIT 1")

		def CallsMaxTime(self, machine_id):
		return self.SelectValue("SELECT calls.return_time"
		" FROM calls"
		" INNER JOIN threads ON threads.thread_id = calls.thread_id"
		" WHERE calls.return_time != 0 AND threads.machine_id = " + str(machine_id) +
		" ORDER BY calls.return_time DESC LIMIT 1")

		def GetStartTime(self, machine_id):
		t0 = self.SwitchesMinTime(machine_id)
		t1 = self.SamplesMinTime(machine_id)
		t2 = self.CallsMinTime(machine_id)
		if t0 is None or (not(t1 is None) and t1 < t0):
		t0 = t1
		if t0 is None or (not(t2 is None) and t2 < t0):
		t0 = t2
		return t0

		def GetFinishTime(self, machine_id):
		t0 = self.SwitchesMaxTime(machine_id)
		t1 = self.SamplesMaxTime(machine_id)
		t2 = self.CallsMaxTime(machine_id)
		if t0 is None or (not(t1 is None) and t1 > t0):
		t0 = t1
		if t0 is None or (not(t2 is None) and t2 > t0):
		t0 = t2
		return t0

		def HostStartTime(self):
		if self.host_start_time:
		return self.host_start_time
		self.host_start_time = self.GetStartTime(self.HostMachineId())
		return self.host_start_time

		def HostFinishTime(self):
		if self.host_finish_time:
		return self.host_finish_time
		self.host_finish_time = self.GetFinishTime(self.HostMachineId())
		return self.host_finish_time

		def StartTime(self, machine_id):
		if machine_id == self.HostMachineId():
		return self.HostStartTime()
		return self.GetStartTime(machine_id)

		def FinishTime(self, machine_id):
		if machine_id == self.HostMachineId():
		return self.HostFinishTime()
		return self.GetFinishTime(machine_id)

		# Database reference

		class DBRef():

Admin message