== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:20:12 (1786746012)
oleg452-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg452-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg452-client: oleg452-server: ssh exited with exit code 2
oleg452-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg452-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg452-client: oleg452-server: ssh exited with exit code 2

2.388276s, 3.51241MB/s
Read-ahead success for size 8192

1.830459s, 4.58279MB/s
Read-ahead success for size 16384

1.636677s, 5.12539MB/s
Read-ahead success for size 32768

1.323809s, 6.33672MB/s
Read-ahead success for size 65536

1.415822s, 5.9249MB/s
Read-ahead success for size 131072

1.307460s, 6.41596MB/s
Read-ahead success for size 262144

1.785629s, 4.69784MB/s
Read-ahead success for size 524288

1.284472s, 6.53078MB/s
Read-ahead success for size 1048576
oleg452-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg452-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg452-client: oleg452-server: ssh exited with exit code 2
oleg452-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg452-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg452-client: oleg452-server: ssh exited with exit code 2