== sanity test 101d: file read with and without read-ahead enabled ========================================================== 17:08:38 (1718399318)
Create test file /mnt/lustre/f101d.sanity size 80M, 6898M free
80+0 records in
80+0 records out
83886080 bytes (84 MB) copied, 0.86521 s, 97.0 MB/s
Cancel LRU locks on lustre client to flush the client cache
Disable read-ahead
0
Reading the test file /mnt/lustre/f101d.sanity with read-ahead disabled
Cancel LRU locks on lustre client to flush the client cache
Enable read-ahead with 40MB
Reading the test file /mnt/lustre/f101d.sanity with read-ahead enabled
read-ahead disabled time read 61.0762
read-ahead enabled time read 1.79356
Waiting for MDT destroys to complete