== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:28:43 (1790922523)
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2

3.335324s, 2.51508MB/s
Read-ahead success for size 8192

2.887052s, 2.9056MB/s
Read-ahead success for size 16384

2.138445s, 3.92276MB/s
Read-ahead success for size 32768

1.739638s, 4.82204MB/s
Read-ahead success for size 65536

1.260987s, 6.65241MB/s
Read-ahead success for size 131072

1.044655s, 8.03003MB/s
Read-ahead success for size 262144

1.575040s, 5.32597MB/s
Read-ahead success for size 524288

1.356142s, 6.18564MB/s
Read-ahead success for size 1048576
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2