== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:07:52 (1789124872)
oleg340-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg340-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg340-client: oleg340-server: ssh exited with exit code 2
oleg340-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg340-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg340-client: oleg340-server: ssh exited with exit code 2

1.736843s, 4.8298MB/s
Read-ahead success for size 8192

2.198898s, 3.81491MB/s
Read-ahead success for size 16384

1.550831s, 5.40911MB/s
Read-ahead success for size 32768

1.163801s, 7.20794MB/s
Read-ahead success for size 65536

1.157170s, 7.24924MB/s
Read-ahead success for size 131072

1.026801s, 8.16965MB/s
Read-ahead success for size 262144

1.023402s, 8.19679MB/s
Read-ahead success for size 524288

1.129475s, 7.427MB/s
Read-ahead success for size 1048576
oleg340-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg340-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg340-client: oleg340-server: ssh exited with exit code 2
oleg340-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg340-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg340-client: oleg340-server: ssh exited with exit code 2