Once we identified the pinout, we wired up a JAMMA connector. JAMMA (Japan Amusement Machine and Marketing Association) is the standard edge connector used in arcade cabinets. It carries video (active-low RGB with composite sync), audio, power, and player controls through a single 56-pin connector. Most arcade games from the late 80s through the 2000s used JAMMA, which means if you have a JAMMA-compatible monitor setup, you can swap games easily.
Interestingly, total table/collection size - including indexes - is over 2x smaller on Mongo: 1584 / 710 = 2.23. Indexes are likewise smaller - not surprising, since MongoDB compresses data of collections and indexes by default. Let's take a peek at products as well:
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Власти Санкт-Петербурга выплатят деньги Гуменнику за шестое место на Олимпиаде-202620:57
Анна Габай (Редактор отдела «Силовые структуры»)