== sanity test 101d: file read with and without read-ahead enabled ========================================================== 21:19:16 (1708827556)
Create test file /mnt/lustre/f101d.sanity size 80M, 6940M free
80+0 records in
80+0 records out
83886080 bytes (84 MB) copied, 1.95309 s, 43.0 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 '55.2832'
read-ahead enabled time read '4.0973'
Waiting for MDT destroys to complete