; TEST per scrittura file a 2 giga

[root@001 data]# dd if=/dev/zero of=test_promoit bs=4k count=512000
512000+0 records in
512000+0 records out
2097152000 bytes (2.1 GB) copied, 4.01456 s, 522 MB/s

[root@001 data]# dd if=test_promoit of=/dev/null
4096000+0 records in
4096000+0 records out
2097152000 bytes (2.1 GB) copied, 2.75588 s, 761 MB/s



[root@001 data1]# dd if=/dev/zero of=/data1/test_promoit bs=4k count=512000
511501+0 records in
511501+0 records out
2095108096 bytes (2.1 GB) copied, 34.4442 s, 60.8 MB/s

[root@001 data1]# dd if=test_promoit of=/dev/null
4092008+0 records in
4092008+0 records out
2095108096 bytes (2.1 GB) copied, 2.67794 s, 782 MB/s

[root@001 data1]# dd if=test_promoit of=/dev/null
4092008+0 records in
4092008+0 records out
2095108096 bytes (2.1 GB) copied, 2.61473 s, 801 MB/s