Inversion-des

require 'sinatra'
require 'sqlite3'
require 'bcrypt'

# initialize SQLite database
DB = SQLite3::Database.new 'users.db'
DB.results_as_hash = true

# create users table if needed
DB.execute <<-SQL

Inversion-des

require 'optparse'

class Practice
	def initialize
		@fname = 'data.txt'
		# predefined key for the demo (32-byte)
		@key = "12345678901234567890123456789012"
		# prepage libraries in bg for faster start
		@libs_loading_thr = Thread.new do
			require 'openssl'

Inversion-des

require 'openssl'
require 'base64'

# AES256 encryption
def aes_encrypt(text, key)
	cipher = get_cipher.tap { _1.encrypt; _1.key = key }
	iv = cipher.random_iv  # 16 bytes
	cipher_text = cipher.update(text) + cipher.final
	# *ensure there is no newline char in the encoded text
	Base64.strict_encode64(iv + cipher_text)

Inversion-des

# ц
puts `chcp`
p Encoding.default_external
p file:__FILE__
p dir:__dir__

puts '-'*10
p LOAD_PATH:$LOAD_PATH[0]
p start_with:$LOAD_PATH[0].start_with?(__dir__)

Inversion-des

require 'openssl'
require 'base64'

# calibrate numbers to get 1s or 10s in solo
N = 48
DATA_SIZE = 600_000
workers_N = 2

# prepare static data set
DATA_ARR = N.times.map do |n|

Inversion-des

ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x64-mingw32]

in the main thread
Total: 2.092

in 2 ractors
[=[<OBJ_INFO:gc_mark_ptr@../ruby-3.0.0/gc.c:6106> 0x00000000062f6920 [0 M   ] T_NONE
sha_test_big_data.rb:31: [BUG] try to mark T_NONE object
ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x64-mingw32]

Inversion-des

require 'openssl'
require 'base64'
$VERBOSE = nil

#GC.disable
# N = 1_500_000
N = 100

class BaseEncryption
	

Inversion-des

require 'digest/sha2'

# GC.disable
N = 1_500_000
#N = 500_000


def workload
	sha2 = Digest::SHA2.new
	N.times do

Inversion-des

1.1) Normal
insert 500 (w:0)                    -- total:   0.207 s,  item time =   0.413 ms   ( 1.00x) (0.00)
insert 500 (w:1)                    -- total:   3.786 s,  item time =   7.571 ms   ( 1.00x) (0.00)
500 times find all                  -- total:  14.368 s,  item time =  28.735 ms   ( 1.00x) (0.00)
500 times find first (full)         -- total:   5.316 s,  item time =  10.632 ms   ( 1.00x) (0.00)
500 times find first (full by id)   -- total:   4.185 s,  item time =   8.370 ms   ( 1.00x) (0.00)
500 times find first (only name)    -- total:   4.954 s,  item time =   9.907 ms   ( 1.00x) (0.00)
500 times count()                   -- total:   2.740 s,  item time =   5.479 ms   ( 1.00x) (0.00)
single find first (full) (0)        -- total:   0.004 s,  item time =   4.160 ms   ( 1.00x) (0.00)
single find first (full) (1)        -- total:   0.014 s,  item time =  13.738 ms   ( 1.00x) (0.00)

Inversion-des

puts 'start'
require 'mongo'

Mongo::Logger.level = Logger::FATAL
$client = Mongo::Client.new('mongodb://127.0.0.1:15000/test', :connect => :direct, min_pool_size:1)

@item_tyme_by_title = {}
def watch(title:)
	ttime = nil
	_time_start = Time.now