22bitå³ã·ãããã¦ãã¸ãã¯ãã³ãã¼ã足ãã¦1000ã§å²ãã ãã 注æäºé 2010å¹´11æ以éã®ã¤ã¶ãããããªãã¨ã㡠解説 2010å¹´11æ以éã®ã¤ã¶ããã®ã¹ãã¼ã¿ã¹IDã¯snowflakeã¨ãããµã¼ãã«ããçæããã¦ãã¦ãã¹ãã¼ã¿ã¹IDã«æå»æ å ±ãå«ãã¦ããã ã¹ãã¼ã¿ã¹IDã®æ§æã«é¢ãã¦ã¯ãsnowflakeã®READMEã«æ¸ããã¦ããã id is composed of: time - 41 bits (millisecond precision w/ a custom epoch gives us 69 years) configured machine id - 10 bits - gives us up to 1024 machines sequence number - 12 bits - rolls over every 4096 per machine (with
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