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View Full Version : QSocketNotifier class's internal mechanism



lzpmail
19th August 2011, 03:18
hi, i use QSocketNotifier to monitor a serial port, this port mainly to receive data, but i found it use cpu(ARM9) 20-30%, so i feel surprising, this is why, so i want to know this class's internal mechanism, please help, thanks.

ChrisW67
19th August 2011, 07:23
Read the source code for yourself.

lzpmail
19th August 2011, 16:07
ok, i know, thank you.