This is a note about CRONTAB.
I felt my WEB APPS are loading slowly every 10 minutes, so I modified setting of CRONTAB and solved that.
# 0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55
*/5 * * * * COMMAND OR FILE_NAME# 1, 6, 11, 16, 21, 26, 31, 36, 41, 46, 51, 56
1-56/6 * * * * COMMAND OR FILE_NAME# 2, 12, 22, 32, 42, 52
2-52/10 * * * * COMMAND OR FILE_NAME# 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 41, 44, 47, 50, 53, 56
3-53/10 * * * * COMMAND OR FILE_NAME
