下面的输出为X6-2八分之一配(8T 7200rpm)calibrate force的输出
****************xd06cel01***************** Command: cellcli -e calibrate force Calibration will take a few minutes... Aggregate random read throughput across all hard disk LUNs: 1004 MBPS Aggregate random read throughput across all flash disk LUNs: 9236 MBPS Aggregate random read IOs per second (IOPS) across all hard disk LUNs: 1647 Calibrating hard disks (read only) ... LUN 0_0 on drive [8:0 ] random read throughput: 171.00 MBPS, and 276 IOPS LUN 0_1 on drive [8:1 ] random read throughput: 171.00 MBPS, and 276 IOPS LUN 0_2 on drive [8:2 ] random read throughput: 171.00 MBPS, and 277 IOPS LUN 0_3 on drive [8:3 ] random read throughput: 171.00 MBPS, and 276 IOPS LUN 0_4 on drive [8:4 ] random read throughput: 170.00 MBPS, and 276 IOPS LUN 0_5 on drive [8:5 ] random read throughput: 172.00 MBPS, and 275 IOPS Calibrating flash disks (read only, note that writes will be significantly slower) ... LUN 2_1 on drive [FLASH_2_1] random read throughput: 4,656.00 MBPS, and 403067 IOPS LUN 5_1 on drive [FLASH_5_1] random read throughput: 4,721.00 MBPS, and 407097 IOPS CALIBRATE results are within an acceptable range. Calibration has finished. ******************************************** ****************xd06cel02***************** Command: cellcli -e calibrate force Calibration will take a few minutes... Aggregate random read throughput across all hard disk LUNs: 936 MBPS Aggregate random read throughput across all flash disk LUNs: 9031 MBPS Aggregate random read IOs per second (IOPS) across all hard disk LUNs: 1638 Calibrating hard disks (read only) ... LUN 0_0 on drive [8:0 ] random read throughput: 170.00 MBPS, and 274 IOPS LUN 0_1 on drive [8:1 ] random read throughput: 168.00 MBPS, and 274 IOPS LUN 0_2 on drive [8:2 ] random read throughput: 172.00 MBPS, and 277 IOPS LUN 0_3 on drive [8:3 ] random read throughput: 166.00 MBPS, and 276 IOPS LUN 0_4 on drive [8:4 ] random read throughput: 172.00 MBPS, and 279 IOPS LUN 0_5 on drive [8:5 ] random read throughput: 173.00 MBPS, and 274 IOPS Calibrating flash disks (read only, note that writes will be significantly slower) ... LUN 2_1 on drive [FLASH_2_1] random read throughput: 4,523.00 MBPS, and 401451 IOPS LUN 5_1 on drive [FLASH_5_1] random read throughput: 4,759.00 MBPS, and 408027 IOPS CALIBRATE results are within an acceptable range. Calibration has finished. ******************************************** ****************xd06cel03***************** Command: cellcli -e calibrate force Calibration will take a few minutes... Aggregate random read throughput across all hard disk LUNs: 949 MBPS Aggregate random read throughput across all flash disk LUNs: 9216 MBPS Aggregate random read IOs per second (IOPS) across all hard disk LUNs: 1646 Calibrating hard disks (read only) ... LUN 0_0 on drive [8:0 ] random read throughput: 169.00 MBPS, and 275 IOPS LUN 0_1 on drive [8:1 ] random read throughput: 171.00 MBPS, and 275 IOPS LUN 0_2 on drive [8:2 ] random read throughput: 172.00 MBPS, and 275 IOPS LUN 0_3 on drive [8:3 ] random read throughput: 172.00 MBPS, and 272 IOPS LUN 0_4 on drive [8:4 ] random read throughput: 169.00 MBPS, and 277 IOPS LUN 0_5 on drive [8:5 ] random read throughput: 171.00 MBPS, and 277 IOPS Calibrating flash disks (read only, note that writes will be significantly slower) ... LUN 2_1 on drive [FLASH_2_1] random read throughput: 4,745.00 MBPS, and 405883 IOPS LUN 5_1 on drive [FLASH_5_1] random read throughput: 4,650.00 MBPS, and 399733 IOPS CALIBRATE results are within an acceptable range. Calibration has finished. ********************************************创建表空间耗时
SQL> alter tablespace APPS_DATA add datafile '+DATA' size 16G; Tablespace altered. Elapsed: 00:00:09.73 SQL> SQL> begin for i in 1..25 loop execute immediate 'alter tablespace APPS_DATA add datafile '||q'['+DATA']'||' size 16G'; end loop; end; / 2 3 4 5 6 PL/SQL procedure successfully completed. Elapsed: 00:04:06.57 SQL>一个16G大小的数据文件，不到10秒就创建完成了，存储节点配置了高容量盘(8T，7200rpm)
