Nick Vatamaniuc nickva

Software Developer at IBM Cloudant focusing on distributed database systems and data replication. Some tools I like: Erlang/OTP, Python, C, Linux.

nickva / progbar.py

Created October 15, 2018 19:21 — forked from jhlb/progbar.py

progbar.py : Print current position in file versus file length.

	#!/bin/env python
	import sys, os

	USAGE="""
	./progbar.py PROCESS_ID [FILE_DESCRIPTOR_NUMBER]

	Usage:

	./progbar.py PROCESS_ID

nickva / build_otp.sh

Created October 10, 2018 22:26 — forked from gburd/build_otp.sh

Shell script to build a debug or valgrind enabled Erlang OTP release and other helpful notes.

	#!/usr/bin/env bash


	# Note: erlang depends on ncurses, openssl at a minimum

	usage ()
	{
	echo "usage: $0 <release> <type>"
	echo " release: R14B01\|R14B02\|R14B03\|R14B04\|R15B\|R15B01\|R15B02\|R15B03\|R16B\|R16B01\|R16B02"
	echo " type: normal, opt, gcov, gprof, debug, valgrind, or lcnt"

nickva / bench.erl

Created June 7, 2016 17:08 — forked from 0xYUANTI/bench.erl

disk_log vs file

	-module(bench).
	-compile(export_all).

	%% Luke Gorrie's favourite profiling macro.
	-define(TIME(Tag, Expr),
	(fun() ->
	%% NOTE: timer:tc/4 does an annoying 'catch' so we
	%% need to wrap the result in 'ok' to be able to
	%% detect an unhandled exception.
	{__TIME, __RESULT} =

nickva / magic_ring.cpp

Last active November 27, 2017 18:02 — forked from rygorous/magic_ring.cpp

The magic ring buffer.

	#define _CRT_SECURE_NO_DEPRECATE

	#include <stdio.h>
	#include <string.h>
	#include <Windows.h>

	// This allocates a "magic ring buffer" that is mapped twice, with the two
	// copies being contiguous in (virtual) memory. The advantage of this is
	// that this allows any function that expects data to be contiguous in
	// memory to read from (or write to) such a buffer. It also means that