== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:39:25 (1788971965)
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2

3.485556s, 2.40668MB/s
Read-ahead success for size 8192

4.143830s, 2.02436MB/s
Read-ahead success for size 16384

2.390089s, 3.50975MB/s
Read-ahead success for size 32768

1.435314s, 5.84444MB/s
Read-ahead success for size 65536

1.243147s, 6.74788MB/s
Read-ahead success for size 131072

1.439997s, 5.82543MB/s
Read-ahead success for size 262144

1.302286s, 6.44145MB/s
Read-ahead success for size 524288

1.513180s, 5.54369MB/s
Read-ahead success for size 1048576
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2