iconcert.kr  pi5-64bit-sd
   0.0002710 sec by fputs() ( 100write)
   0.0005049 sec by fputs() ( 100write)

   1742006705 display sec-by time()
   1742006705.5369 display sec-by microtime(true)

util/speed/

after2

 0.0007860 sec for 200write

 Database 50,000 Row Read
poll_result