DBMS_RESOURCE_MANAGER.CALIBRATE_IO (
num_physical_disks IN PLS_INTEGER DEFAULT 1,
max_latency IN PLS_INTEGER DEFAULT 20,
max_iops OUT PLS_INTEGER,
max_mbps OUT PLS_INTEGER,
actual_latency OUT PLS_INTEGER);
可以使用如下方法进行调用测试:
SET SERVEROUTPUT ON
DECLARE
lat INTEGER;
iops INTEGER;
mbps INTEGER;
BEGIN
-- DBMS_RESOURCE_MANAGER.CALIBRATE_IO (<DISKS>, <MAX_LATENCY>, iops, mbps, lat);
DBMS_RESOURCE_MANAGER.CALIBRATE_IO (1, 100, iops, mbps, lat);