os.environ['HTTP_USER_AGENT'] = 'NONE'
# Get the load average
-loadavg = float(open("/proc/loadavg").readline().split(" ")[0])
+cputimes = [float(n) for n in open("/proc/stat").readline().rstrip().split()[1:-1]]
+idletime = cputimes[3] / sum(cputimes)
# Process the request
-if loadavg > 35.0:
- # Abort if the load average on the machine is too high
+if idletime < 0.2:
+ # Abort if the CPU idle time on the machine is too low
print "Status: 503 Service Unavailable"
- output_error("The load average on the server is too high at the moment. Please wait a few minutes before trying again.")
+ output_error("The server is too busy at the moment. Please wait a few minutes before trying again.")
<% @blocks["user_agents"].each do |user_agent| -%>
elif os.environ['HTTP_USER_AGENT'] == '<%= user_agent %>':
# Block scraper
print "Status: 503 Service Unavailable"
- output_error("The load average on the server is too high at the moment. Please wait a few minutes before trying again.")
+ output_error("The server is too busy at the moment. Please wait a few minutes before trying again.")
<% end -%>
elif not form.has_key("bbox"):
# No bounding box specified