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# You don't need Fog in Ruby or some other library to upload to S3 -- shell works perfectly fine | |
# This is how I upload my new Sol Trader builds (http://soltrader.net) | |
# Based on a modified script from here: http://tmont.com/blargh/2014/1/uploading-to-s3-in-bash | |
S3KEY="my aws key" | |
S3SECRET="my aws secret" # pass these in | |
function putS3 | |
{ | |
path=$1 |
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#include "stdio.h" | |
#include "stdlib.h" | |
unsigned int max(unsigned int a, unsigned int b) { | |
return a > b ? a : b; | |
} | |
unsigned int bucket(unsigned int val) { | |
return val & 0xF0000000 >> 28; | |
} |
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#!/usr/bin/env python | |
# coding=utf8 | |
# Copyright (C) 2010 Saúl ibarra Corretgé <[email protected]> | |
# | |
""" | |
pydmesg: dmesg with human-readable timestamps | |
""" |
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#!/usr/bin/python | |
import socket, ssl, select, time, re | |
from thread import start_new_thread | |
from struct import pack | |
TYPE_ENUM = 0 | |
TYPE_STRING = 2 | |
TYPE_BYTES = TYPE_STRING | |
def clean(s): |
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Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
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