MySQL: Number of key reads/writes

The statistics were last updated Saturday, 4 July 2015 at 16:55,
at which time 'unknown' had been up for unknown.

`Daily' Graph (5 Minute Average)

day
Max Average Current
reads 0.0 n (0.0%) 0.0 n (0.0%) 0.0 n (0.0%)
writes 0.0 n (0.0%) 0.0 n (0.0%) 0.0 n (0.0%)

`Weekly' Graph (30 Minute Average)

week
Max Average Current
reads 0.0 n (0.0%) 0.0 n (0.0%) 0.0 n (0.0%)
writes 0.0 n (0.0%) 0.0 n (0.0%) 0.0 n (0.0%)

`Monthly' Graph (2 Hour Average)

month
Max Average Current
reads 0.0 n (0.0%) 0.0 n (0.0%) 0.0 n (0.0%)
writes 0.0 n (0.0%) 0.0 n (0.0%) 0.0 n (0.0%)

`Yearly' Graph (1 Day Average)

year
Max Average Current
reads 2.0 n (0.2%) 0.0 n (0.0%) 0.0 n (0.0%)
writes 75.0 n (7.5%) 1.0 n (0.1%) 0.0 n (0.0%)
GREEN ### Incoming Traffic in Bytes per Second
BLUE ### Outgoing Traffic in Bytes per Second