Linux Leap Second problem program response response slow

Leap Second translates to the meaning of leap seconds, because the Linux system needs to adjust the error time back at the end of each month, there will be some problems, which will cause the Linux program to respond slowly. So how do you deal with this time?

a, leap second question test

1, the following command returns if there are leap = 01, then it means that there will be a leap second occurs

ntpq -c “lassoc” -c “mrv &1 &999 leap,srcadr,stratum”

2. If there is a <quo;no leap seconds” in the following command, it means there will be no leap Second happens.

file /etc/localtime

3. If the following command returns, it means that leap second will occur.

ntptime