== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:56:56 (1775872616)
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2

3.311670s, 2.53304MB/s
Read-ahead success for size 8192

2.655361s, 3.15912MB/s
Read-ahead success for size 16384

1.505087s, 5.5735MB/s
Read-ahead success for size 32768

1.056046s, 7.94341MB/s
Read-ahead success for size 65536

1.437234s, 5.83663MB/s
Read-ahead success for size 131072

1.104099s, 7.5977MB/s
Read-ahead success for size 262144

1.125502s, 7.45321MB/s
Read-ahead success for size 524288

0.998842s, 8.39833MB/s
Read-ahead success for size 1048576
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2