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→Approach3: usleep
| Line 102: | Line 102: | ||
<pre> | <pre> | ||
# print current date & | # print current date, time & nanoseconds | ||
echo $(date '+%Y-%m-%d %H:%M:%S') | echo $(date '+%Y-%m-%d %H:%M:%S')$(date '+.%N') | ||
# sleep 0.2 ~ 1.2 seconds | # sleep 0.2 ~ 1.2 seconds | ||
| Line 110: | Line 110: | ||
usleep $timeout | usleep $timeout | ||
# print current date & | # print current date, time & nanoseconds | ||
echo $(date '+%Y-%m-%d %H:%M:%S') | echo $(date '+%Y-%m-%d %H:%M:%S')$(date '+.%N') | ||
</pre> | </pre> | ||