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#!/usr/bin/env dnsjit
local clock = require("dnsjit.lib.clock")
local log = require("dnsjit.core.log")
local getopt = require("dnsjit.lib.getopt").new({
{ "v", "verbose", 0, "Enable and increase verbosity for each time given", "?+" },
{ "l", "layer", false, "Test also with dnsjit.filter.layer", "?" },
{ "p", "producer", false, "Test with the producer interface rather then receiver interface", "?" },
})
local pcap, runs = unpack(getopt:parse())
if getopt:val("help") then
getopt:usage()
return
end
local v = getopt:val("v")
if v > 0 then
log.enable("warning")
end
if v > 1 then
log.enable("notice")
end
if v > 2 then
log.enable("info")
end
if v > 3 then
log.enable("debug")
end
if pcap == nil then
print("usage: "..arg[1].." <pcap> [runs]")
return
end
inputs = { "fpcap", "mmpcap", "pcap" }
result = {}
results = {}
highest = nil
if runs == nil then
runs = 10
else
runs = tonumber(runs)
end
if getopt:val("p") then
for _, name in pairs(inputs) do
rt = 0.0
p = 0
print("run", name)
for n = 1, runs do
o = require("dnsjit.output.null").new()
i = require("dnsjit.input."..name).new()
if name == "pcap" then
i:open_offline(pcap)
else
i:open(pcap)
end
if getopt:val("l") then
f = require("dnsjit.filter.layer").new()
f:producer(i)
o:producer(f)
else
o:producer(i)
end
ss, sns = clock:monotonic()
o:run()
es, ens = clock:monotonic()
if es > ss then
rt = rt + ((es - ss) - 1) + ((1000000000 - sns + ens)/1000000000)
elseif es == ss and ens > sns then
rt = rt + (ens - sns) / 1000000000
end
p = p + o:packets()
end
result[name] = {
rt = rt,
p = p
}
if highest == nil or rt > result[highest].rt then
highest = name
end
table.insert(results, name)
end
else
for _, name in pairs(inputs) do
rt = 0.0
p = 0
print("run", name)
for n = 1, runs do
o = require("dnsjit.output.null").new()
i = require("dnsjit.input."..name).new()
if name == "pcap" then
i:open_offline(pcap)
else
i:open(pcap)
end
if getopt:val("l") then
f = require("dnsjit.filter.layer").new()
f:receiver(o)
i:receiver(f)
else
i:receiver(o)
end
ss, sns = clock:monotonic()
if name == "pcap" then
i:dispatch()
else
i:run()
end
es, ens = clock:monotonic()
if es > ss then
rt = rt + ((es - ss) - 1) + ((1000000000 - sns + ens)/1000000000)
elseif es == ss and ens > sns then
rt = rt + (ens - sns) / 1000000000
end
p = p + o:packets()
end
result[name] = {
rt = rt,
p = p
}
if highest == nil or rt > result[highest].rt then
highest = name
end
table.insert(results, name)
end
end
print("name", "runtime", "pps", "x", "pkts")
print(highest, result[highest].rt, result[highest].p/result[highest].rt, 1.0, result[highest].p)
for _, name in pairs(results) do
if name ~= highest then
local f = result[name].p / result[highest].p
print(name, result[name].rt, result[name].p/result[name].rt, (result[highest].rt/result[name].rt)*f, result[name].p)
end
end
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