== sanity test 101d: file read with and without read-ahead enabled ========================================================== 01:29:09 (1732429749) Create test file /mnt/lustre/f101d.sanity size 80M, 6990M free 80+0 records in 80+0 records out 83886080 bytes (84 MB) copied, 2.04019 s, 41.1 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 '81.7975' read-ahead enabled time read '26.2238' Waiting for MDT destroys to complete oleg321-server: fstrim: /mnt/lustre-ost2: the discard operation is not supported pdsh@oleg321-client: oleg321-server: ssh exited with exit code 1 oleg321-server: fstrim: /mnt/lustre-ost1: the discard operation is not supported pdsh@oleg321-client: oleg321-server: ssh exited with exit code 1