LJ::blocking_report — Log a report on the total amount of time used in a slow operation to a remote host via UDP.
LJ::blocking_report(host, time, notes, type);
host. The DB host the operation used.
time. The amount of time (in floating-point seconds) the operation took.
notes. A short description of the operation.
type. The type of service the operation was talking to (e.g., 'database', 'memcache', etc.)