Full router rebuilds in a tally: a DELETE FROM router plus ceil(routes / routesPerStatement) inserts per pass; see routerRebuilds for the residual.
DELETE FROM router
ceil(routes / routesPerStatement)
rows the driver puts in one INSERT; the driver writes 1
INSERT
Full router rebuilds in a tally: a
DELETE FROM routerplusceil(routes / routesPerStatement)inserts per pass; see routerRebuilds for the residual.