DigitalOcean's disk performance got order of magnitude worse. Compare the following test result with the ones that I did last year, when they started to support Virtio:
Probably DO started to throttle the I/O on the cheaper droplets, but the result is poor overall.
| #import "NSString+SHA1HMAC.h" | |
| NSString *client_time = [NSString stringWithFormat:@"%f", NSDate.date.timeIntervalSince1970]; | |
| NSString *client_digest = [client_time SHA1HMACWithKey:kCliendSecret]; | |
| NSDictionary *parameters = @{@"grant_type":@"password", | |
| @"client_id":kCliendId, | |
| @"client_time":client_time, | |
| @"client_digest":client_digest, | |
| @"username":self.emailField.text, | |
| @"password":self.passwordField.text}; |
| #define CLASS_PROPERTY_INTERFACE(TYPE, METHOD, CMETHOD) \ | |
| + (TYPE) METHOD; \ | |
| + (void) set##CMETHOD:(TYPE)val; \ | |
| #define CLASS_PROPERTY_IMPLEMENTATION(TYPE, METHOD, CMETHOD) \ | |
| static TYPE _##METHOD; \ | |
| + (TYPE) METHOD \ | |
| { @synchronized(self) { return _##METHOD; } } \ | |
| + (void) set##CMETHOD:(TYPE)val \ | |
| { @synchronized(self) { _##METHOD = val; } } \ |
| - (void)keyboardWillHideOrShow:(NSNotification *)notification | |
| { | |
| UIEdgeInsets tableInset = self.tableView.contentInset; | |
| CGPoint scrollOffset = self.tableView.contentOffset; | |
| UIToolbar *toolbar = self.navigationController.toolbar; | |
| CGRect toolbarFrame = toolbar.frame; | |
| NSDictionary *userInfo = notification.userInfo; | |
| NSTimeInterval duration = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue]; | |
| UIViewAnimationCurve curve = [[userInfo objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue]; |
| require 'openssl' | |
| module Crypto | |
| module_function | |
| def encrypt(iv, data) | |
| enc = OpenSSL::Cipher::AES256.new(:CBC) | |
| enc.encrypt | |
| enc.key = key_with_padding(iv) | |
| (enc.update(data) + enc.final).unpack("H*").first |
| task :ssh do | |
| require 'open-uri' | |
| require 'sshkey' | |
| keys = ['kenn', 'dhh'].map do |name| | |
| open("https://github.com/#{name}.keys").read | |
| end.join("\n") << "\n" | |
| abort "Invalid keys:\n#{keys}" unless keys.split("\n").all?{|i| SSHKey.valid_ssh_public_key?(i) } | |
| put keys, '/home/deploy/.ssh/authorized_keys', mode: 0600 | |
| end |
| SELECT * FROM | |
| (SELECT id FROM sort_keys ORDER BY sort_key) INNER JOIN main_table ON sort_keys.id = main_table.id | |
| WHERE ... OFFSET 0 LIMIT 10 |
| require 'digest' | |
| a = (0..100000).map{|i| Digest::SHA1.hexdigest(i.to_s).hex } | |
| a.map.with_index{|i,idx| i > a[idx-1] }.group_by{|i| i }.map{|k,v| [k,v.size] } | |
| # => [[true, 499235], [false, 500766]] |
| # Undo require 'active_support/core_ext/object/to_json' | |
| require 'yajl' | |
| [Object, Array, Hash].each do |klass| | |
| klass.class_eval <<-RUBY, __FILE__, __LINE__ | |
| def jsonize(options = nil) | |
| ::Yajl::Encoder.encode(self) | |
| end | |
| RUBY | |
| end |
| E, [2013-04-22T15:04:52.652797 #8734] ERROR -- : listen loop error: closed stream (IOError) | |
| E, [2013-04-22T15:04:52.652852 #8734] ERROR -- : /usr/local/rvm/gems/ruby-2.0.0-p0/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:652:in `select' | |
| E, [2013-04-22T15:04:52.652886 #8734] ERROR -- : /usr/local/rvm/gems/ruby-2.0.0-p0/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:652:in `worker_loop' | |
| E, [2013-04-22T15:04:52.652918 #8734] ERROR -- : /usr/local/rvm/gems/ruby-2.0.0-p0/gems/newrelic_rpm-3.6.0.83/lib/new_relic/agent/instrumentation/unicorn_instrumentation.rb:22:in `call' | |
| E, [2013-04-22T15:04:52.652950 #8734] ERROR -- : /usr/local/rvm/gems/ruby-2.0.0-p0/gems/newrelic_rpm-3.6.0.83/lib/new_relic/agent/instrumentation/unicorn_instrumentation.rb:22:in `block (4 levels) in <top (required)>' | |
| E, [2013-04-22T15:04:52.652981 #8734] ERROR -- : /usr/local/rvm/gems/ruby-2.0.0-p0/gems/unicorn-4.6.2/lib/unicorn/http_server.rb:500:in `spawn_missing_workers' | |
| E, [2013-04-22T15:04:52.653013 #8734] ERROR -- : /usr/local/rvm/gems/ruby |