LATENCY GRAPH event
Produces an ASCII-art style graph for the specified event.
Valid values for event
are: active-defrag-cycle
aof-fsync-always
aof-stat
aof-rewrite-diff-write
aof-write
aof-write-active-child
aof-write-alone
aof-write-pending-fsync
command
eviction-cycle
eviction-del
fast-command
fork
rdb-unlink-temp-file
The graph is normalized in the min-max scale so that the zero (the underscore in the lower row) is the minimum, and a # in the higher row is the maximum.