ardupilot/Tools/LogAnalyzer/tests/TestPerformance.py

67 lines
3.0 KiB
Python

from __future__ import print_function
from LogAnalyzer import Test,TestResult
import DataflashLog
class TestPerformance(Test):
'''check performance monitoring messages (PM) for issues with slow loops, etc'''
def __init__(self):
Test.__init__(self)
self.name = "PM"
def run(self, logdata, verbose):
self.result = TestResult()
self.result.status = TestResult.StatusType.GOOD
# this test should be valid for all vehicle types, just need to figure out why PM logging data is different in each
if logdata.vehicleType != VehicleType.Copter:
self.result.status = TestResult.StatusType.NA
return
# NOTE: we'll ignore MaxT altogether for now, it seems there are quite regularly one or two high values in there, even ignoring the ones expected after arm/disarm events
# gather info on arm/disarm lines, we will ignore the MaxT data from the first line found after each of these
# armingLines = []
# for line,ev in logdata.channels["EV"]["Id"].listData:
# if (ev == 10) or (ev == 11):
# armingLines.append(line)
# ignoreMaxTLines = []
# for maxT in logdata.channels["PM"]["MaxT"].listData:
# if not armingLines:
# break
# if maxT[0] > armingLines[0]:
# #print("Ignoring maxT from line %d, as it is the first PM line after arming on line %d" % (maxT[0],armingLines[0]))
# ignoreMaxTLines.append(maxT[0])
# armingLines.pop(0)
if "PM" not in logdata.channels:
self.result.status = TestResult.StatusType.UNKNOWN
self.result.statusMessage = "No PM log data"
return
# check for slow loops, i.e. NLon greater than 6% of NLoop
maxPercentSlow = 0
maxPercentSlowLine = 0
slowLoopLineCount = 0
for i in range(len(logdata.channels["PM"]["NLon"].listData)):
(line, nLon) = logdata.channels["PM"]["NLon"].listData[i]
(line, nLoop) = logdata.channels["PM"]["NLoop"].listData[i]
(line, maxT) = logdata.channels["PM"]["MaxT"].listData[i]
percentSlow = (nLon / float(nLoop)) * 100
if percentSlow > 6.0:
slowLoopLineCount = slowLoopLineCount + 1
if percentSlow > maxPercentSlow:
maxPercentSlow = percentSlow
maxPercentSlowLine = line
#if (maxT > 13000) and line not in ignoreMaxTLines:
# print("MaxT of %d detected on line %d" % (maxT,line))
if (maxPercentSlow > 10) or (slowLoopLineCount > 6):
self.result.status = TestResult.StatusType.FAIL
self.result.statusMessage = "%d slow loop lines found, max %.2f%% on line %d" % (slowLoopLineCount,maxPercentSlow,maxPercentSlowLine)
elif (maxPercentSlow > 6):
self.result.status = TestResult.StatusType.WARN
self.result.statusMessage = "%d slow loop lines found, max %.2f%% on line %d" % (slowLoopLineCount,maxPercentSlow,maxPercentSlowLine)