Gun please, to shoot the school authorities. How could the school not be responsible ?. Are you doing background checks on the teachers ?. How can you let an 6 – year old wander around the school ?. The government should do more than to monitor those schools. All the other parents must boycott the school. The school authorities should be put in Jail.
Linux Disk Cache speeds up the programs. Disk Cache memory is available to applications. How to figure out how the disk cache is been used, then use the free -m command and look at the row that says “-/+ buffers/cache” in the column that says “free”. That’s the amount of Disc Cache in the system.
Best information about Disk Cache is
Linux At My RAM