== sanity test 101d: file read with and without read-ahead enabled ========================================================== 17:08:59 (1743455339) Create test file /mnt/lustre/f101d.sanity size 80M, 6941M free 80+0 records in 80+0 records out 83886080 bytes (84 MB) copied, 1.89492 s, 44.3 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 '67.8578' read-ahead enabled time read '24.5024' Waiting for MDT destroys to complete