== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:14:55 (1788930895)
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg239-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg239-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2

2.134897s, 3.92928MB/s
Read-ahead success for size 8192

2.433026s, 3.44781MB/s
Read-ahead success for size 16384

2.275947s, 3.68577MB/s
Read-ahead success for size 32768

1.704436s, 4.92163MB/s
Read-ahead success for size 65536

1.327361s, 6.31976MB/s
Read-ahead success for size 131072

1.648318s, 5.08919MB/s
Read-ahead success for size 262144

1.197332s, 7.00608MB/s
Read-ahead success for size 524288

0.838440s, 10.005MB/s
Read-ahead success for size 1048576
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg239-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg239-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2