win10 mysql slow down the software?

[e king]

a till software runing on windows 10, and it is using mysql,

does the buffer size causing problem, the my.ini content is below

the till software stuck for 10 seconds sometimes, then it back to working,

it does not crash.

the computer has 10GB RAM, the CPU is slow one: celeron 2957u (1.4Ghz)，

The CPU usage is about 15% when it is idle, the RAM 2.8/9.9 GB (28% in use)

the mysql my.ini config:


[mysqldump]
quick
max_allowed_packet = 128M

[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates

[myisamchk]
key_buffer_size = 128M
sort_buffer_size = 128M
read_buffer = 10M
write_buffer = 10M

[mysqlhotcopy]
interactive-timeout