tailhook’s gists

tailhook / strace_graphiti.txt

Created February 10, 2016 22:31

	[pid 20882] 00:30:24.285647 select(0, NULL, NULL, NULL, {0, 32000}) = 0 (Timeout) [13/1966]
	[pid 20882] 00:30:24.318000 select(0, NULL, NULL, NULL, {0, 35094} <unfinished ...>
	[pid 20881] 00:30:24.346571 <... select resumed> ) = 0 (Timeout)
	[pid 20881] 00:30:24.346657 clock_gettime(CLOCK_PROCESS_CPUTIME_ID, {0, 64916351}) = 0
	[pid 20881] 00:30:24.346800 clock_gettime(CLOCK_PROCESS_CPUTIME_ID, {0, 65008346}) = 0
	[pid 20881] 00:30:24.346868 writev(1, [{"0.00009", 7}, {"\n", 1}], 2) = 8
	[pid 20881] 00:30:24.346932 select(0, NULL, NULL, NULL, {1, 0} <unfinished ...>
	[pid 20882] 00:30:24.353243 <... select resumed> ) = 0 (Timeout)
	[pid 20882] 00:30:24.353391 poll([{fd=3, events=POLLOUT}], 1, 1000) = 1 ([{fd=3, revents=POLLOUT}])
	[pid 20882] 00:30:24.353434 sendto(3, "\0\0\0c\200\2]q\1(U\26py.graphiti.random.intq\2GA\325\256\356\200\0260\333K\20\206\206q\3U\30py.graphiti.

tailhook / results.txt

Created February 10, 2016 22:18

tailhook / measure.py

Created February 10, 2016 22:13

	from time import time, clock
	# .. later
	start = time() # clock()
	carbon.add("py.stator.random.int", v1)
	carbon.add("py.stator.random.float", v2)
	end = time() # clock()
	print(format(end - start, '0.5f'))

tailhook / graphiti.py

Created February 10, 2016 22:05

	# This is an pure-python alternative to stator's carbon implementation
	import os
	import random
	from time import sleep, time, clock
	from graphiti.client import Client


	def main():
	carbon = Client(os.environ['CARBON_HOST'])
	while True:

tailhook / stator_carbon.py

Created February 10, 2016 22:00

	import random
	from time import sleep
	from stator import carbon

	def main():
	carbon.init_env()
	while True:
	v1 = random.randrange(10, 100)
	v2 = random.randrange(100, 1000)/10.0
	carbon.add("py.stator.random.int", v1)

tailhook / carbon_ctypes.py

Last active February 11, 2016 00:28

	id = carbon_connect_ipv4((127 << 24) \| (0 << 16) \| (0 << 8) \| (1 << 0), 2003)
	# then somewhere else
	carbon_add_i64(id, "metric.name1", len("metric.name1"), 1)

tailhook / carbon.py

Last active February 4, 2016 23:50

	with sink as sender:
	sender.add_value("metric.name1", value=1)
	sender.add_value("metric.name2", value=2.5)
	sender.add_value("{prefix}.value".format(prefix="mymetrics"), value=2.5)
	sender.add_value("server.{}.value", servername, value=12)

tailhook / carbon_metrics.rs

Created February 4, 2016 23:34

	{
	let mut sender = sink.sender();
	sender.add_value("metric.name1", 1);
	sender.add_value("metric.name2", 2.5);
	sender.add_value(format!("{prefix}.value", prefix="mymetrics"), 2.5);
	sender.add_value(format_args!("server.{}.value", servername), 12u32);
	}

tailhook / carbon_conn.rs

Created February 4, 2016 23:31

	let sink = loop_creator.add_and_fetch(identity, \|scope\| {
	connect_ip(addr, scope)
	}).unwrap();

tailhook / proxygen

Last active February 2, 2016 21:52

rotor-http vs proxygen

	./httpserver/samples/echo/echo_server -http_port 3000 -ip 127.0.0.1 -threads 1
	proxygen a994f4a6f
	> wrk -c 100 -d 60 -t2 http://localhost:3000
	Running 1m test @ http://localhost:3000
	2 threads and 100 connections
	Thread Stats Avg Stdev Max +/- Stdev
	Latency 3.53ms 588.05us 23.71ms 94.84%
	Req/Sec 14.28k 1.36k 16.88k 56.67%
	1706482 requests in 1.00m, 182.27MB read
	Requests/sec: 28423.86

Paul Colomiets tailhook