diff options
Diffstat (limited to 'poky/bitbake/lib/bb/runqueue.py')
| -rw-r--r-- | poky/bitbake/lib/bb/runqueue.py | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/poky/bitbake/lib/bb/runqueue.py b/poky/bitbake/lib/bb/runqueue.py index 48788f4aa6..c88d7129ca 100644 --- a/poky/bitbake/lib/bb/runqueue.py +++ b/poky/bitbake/lib/bb/runqueue.py @@ -200,21 +200,24 @@ class RunQueueScheduler(object): curr_memory_pressure = memory_pressure_fds.readline().split()[4].split("=")[1] now = time.time() tdiff = now - self.prev_pressure_time - if tdiff > 1.0: - exceeds_cpu_pressure = self.rq.max_cpu_pressure and (float(curr_cpu_pressure) - float(self.prev_cpu_pressure)) / tdiff > self.rq.max_cpu_pressure - exceeds_io_pressure = self.rq.max_io_pressure and (float(curr_io_pressure) - float(self.prev_io_pressure)) / tdiff > self.rq.max_io_pressure - exceeds_memory_pressure = self.rq.max_memory_pressure and (float(curr_memory_pressure) - float(self.prev_memory_pressure)) / tdiff > self.rq.max_memory_pressure + psi_accumulation_interval = 1.0 + cpu_pressure = (float(curr_cpu_pressure) - float(self.prev_cpu_pressure)) / tdiff + io_pressure = (float(curr_io_pressure) - float(self.prev_io_pressure)) / tdiff + memory_pressure = (float(curr_memory_pressure) - float(self.prev_memory_pressure)) / tdiff + exceeds_cpu_pressure = self.rq.max_cpu_pressure and cpu_pressure > self.rq.max_cpu_pressure + exceeds_io_pressure = self.rq.max_io_pressure and io_pressure > self.rq.max_io_pressure + exceeds_memory_pressure = self.rq.max_memory_pressure and memory_pressure > self.rq.max_memory_pressure + + if tdiff > psi_accumulation_interval: self.prev_cpu_pressure = curr_cpu_pressure self.prev_io_pressure = curr_io_pressure self.prev_memory_pressure = curr_memory_pressure self.prev_pressure_time = now - else: - exceeds_cpu_pressure = self.rq.max_cpu_pressure and (float(curr_cpu_pressure) - float(self.prev_cpu_pressure)) > self.rq.max_cpu_pressure - exceeds_io_pressure = self.rq.max_io_pressure and (float(curr_io_pressure) - float(self.prev_io_pressure)) > self.rq.max_io_pressure - exceeds_memory_pressure = self.rq.max_memory_pressure and (float(curr_memory_pressure) - float(self.prev_memory_pressure)) > self.rq.max_memory_pressure + pressure_state = (exceeds_cpu_pressure, exceeds_io_pressure, exceeds_memory_pressure) + pressure_values = (round(cpu_pressure,1), self.rq.max_cpu_pressure, round(io_pressure,1), self.rq.max_io_pressure, round(memory_pressure,1), self.rq.max_memory_pressure) if hasattr(self, "pressure_state") and pressure_state != self.pressure_state: - bb.note("Pressure status changed to CPU: %s, IO: %s, Mem: %s" % pressure_state) + bb.note("Pressure status changed to CPU: %s, IO: %s, Mem: %s (CPU: %s/%s, IO: %s/%s, Mem: %s/%s) - using %s/%s bitbake threads" % (pressure_state + pressure_values + (len(self.rq.runq_running.difference(self.rq.runq_complete)), self.rq.number_tasks))) self.pressure_state = pressure_state return (exceeds_cpu_pressure or exceeds_io_pressure or exceeds_memory_pressure) return False |