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Added totals for print_stats (command line output) #354

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Added totals for print_stats (command line output) #354

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9ad7907
Added totals for print_stats (command line output)
Oct 27, 2015
7f5224b
Added some additional exception handling for printing stats with unex…
Oct 30, 2015
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32 changes: 31 additions & 1 deletion locust/stats.py
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Original file line number Diff line number Diff line change
Expand Up @@ -395,6 +395,7 @@ def from_dict(cls, data):
def avg(values):
return sum(values, 0.0) / max(len(values), 1)


def median_from_dict(total, count):
"""
total is the number of requests made
Expand All @@ -407,6 +408,14 @@ def median_from_dict(total, count):
pos -= count[k]


def median(input_list):
input_list.sort()
if len(input_list) % 2 == 1:
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When the length of input_list is 0, this will fail with an IndexError.

return input_list[len(input_list)/2]
else:
return (input_list[len(input_list)/2]+input_list[len(input_list)/2 -1])/2.0


global_stats = RequestStats()
"""
A global instance for holding the statistics. Should be removed eventually.
Expand Down Expand Up @@ -454,20 +463,41 @@ def print_stats(stats):
total_rps = 0
total_reqs = 0
total_failures = 0
total_min = None
running_avg = 0
running_median = []
total_max = 0
total_stat_methods = len(stats)

for key in sorted(stats.iterkeys()):
r = stats[key]
total_rps += r.current_rps
total_reqs += r.num_requests
total_failures += r.num_failures
running_avg += r.avg_response_time
running_median.append(r.median_response_time)

if total_min is None:
total_min = r.min_response_time

if total_max < r.max_response_time:
total_max = r.max_response_time

if total_min > r.min_response_time:
total_min = r.min_response_time

console_logger.info(r)

total_average = float(running_avg / total_stat_methods)
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If locust is exited before executing any requests, this line will throw a ZeroDivisionError.

total_median = int(median(running_median))
console_logger.info("-" * (80 + STATS_NAME_WIDTH))

try:
fail_percent = (total_failures/float(total_reqs))*100
except ZeroDivisionError:
fail_percent = 0

console_logger.info((" %-" + str(STATS_NAME_WIDTH) + "s %7d %12s %42.2f") % ('Total', total_reqs, "%d(%.2f%%)" % (total_failures, fail_percent), total_rps))
console_logger.info((" %-" + str(STATS_NAME_WIDTH) + "s %7d %12s %7d %7d %7d %10d %7.2f") % ('Total', total_reqs, "%d(%.2f%%)" % (total_failures, fail_percent), total_average, total_min, total_max, total_median, total_rps))
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Again, in the case of exiting before executing, total_min will be None and this line will fail with a TypeError.

console_logger.info("")

def print_percentile_stats(stats):
Expand Down