== sanity test 101d: file read with and without read-ahead enabled ========================================================== 11:11:47 (1713280307)
Create test file /mnt/lustre/f101d.sanity size 80M, 6988M free
80+0 records in
80+0 records out
83886080 bytes (84 MB) copied, 1.99412 s, 42.1 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 '82.7136'
read-ahead enabled time read '27.1469'
Waiting for MDT destroys to complete