== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:02:48 (1779699768)
oleg343-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg343-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg343-client: oleg343-server: ssh exited with exit code 2
oleg343-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg343-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg343-client: oleg343-server: ssh exited with exit code 2

2.164871s, 3.87488MB/s
Read-ahead success for size 8192

2.120966s, 3.95509MB/s
Read-ahead success for size 16384

1.411849s, 5.94158MB/s
Read-ahead success for size 32768

1.354720s, 6.19213MB/s
Read-ahead success for size 65536

1.062776s, 7.89311MB/s
Read-ahead success for size 131072

0.973176s, 8.61983MB/s
Read-ahead success for size 262144

1.248464s, 6.71914MB/s
Read-ahead success for size 524288

0.982467s, 8.53831MB/s
Read-ahead success for size 1048576
oleg343-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg343-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg343-client: oleg343-server: ssh exited with exit code 2
oleg343-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg343-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg343-client: oleg343-server: ssh exited with exit code 2