iconcert.kr  pi5-64bit-sd
   0.0002748 sec by fputs() ( 100write)
   0.0033740 sec by fputs() ( 100write)

   1742221940 display sec-by time()
   1742221940.2299 display sec-by microtime(true)

util/speed/

after2

 0.0036599 sec for 200write

 Database 50,000 Row Read
poll_result