iconcert.kr  pi5-64bit-sd
   0.0002360 sec by fputs() ( 100write)
   0.0005960 sec by fputs() ( 100write)

   1742212726 display sec-by time()
   1742212726.6208 display sec-by microtime(true)

util/speed/

after2

 0.0008411 sec for 200write

 Database 50,000 Row Read
poll_result