== sanity test 101d: file read with and without read-ahead enabled ========================================================== 02:19:47 (1738480787)
Create test file /mnt/lustre/f101d.sanity size 80M, 6989M free
80+0 records in
80+0 records out
83886080 bytes (84 MB) copied, 2.093 s, 40.1 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 '78.41'
read-ahead enabled time read '26.4562'
Waiting for MDT destroys to complete
oleg429-server: fstrim: /mnt/lustre-ost1: the discard operation is not supported
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 1
oleg429-server: fstrim: /mnt/lustre-ost2: the discard operation is not supported
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 1