== sanity test 101d: file read with and without read-ahead enabled ========================================================== 04:17:29 (1712477849)
Create test file /mnt/lustre/f101d.sanity size 80M, 6990M free
80+0 records in
80+0 records out
83886080 bytes (84 MB) copied, 1.91386 s, 43.8 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 '82.1819'
read-ahead enabled time read '23.2057'
Waiting for MDT destroys to complete