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#!/usr/bin/env python
import commands
import datetime
# How many points to measure. Make sure that you leave the baseline
# running for a significative amount before triggering the sync, it's possible
# you have significant variability in there.
POINTS = 400
SCALE = 50
commands.getoutput('echo time req/s cpu mem sync_phase sync_exchange_phase > ./out/series.log')
start = datetime.datetime.now()
for i in range(POINTS):
value = commands.getoutput('./scripts/get_ping_rate.py')
print "Step", i, "...", value
stats = commands.getoutput('./scripts/get_client_stats.py')
cpu, mem, sync_phase, sync_exchange_phase = stats.split()
sync_phase = str(int(sync_phase)*SCALE)
sync_exchange_phase = str(int(sync_exchange_phase)*SCALE)
now = datetime.datetime.now()
secs = (now - start).total_seconds()
try:
# make it so the script exits succesfully when the server is dead
commands.getoutput(
'echo %s\t%s\t%s\t%s\t%s\t%s >> ./out/series.log' \
% (secs, value, cpu, mem, sync_phase, sync_exchange_phase))
except ValueError:
break
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