== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:53:40 (1787709220)
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2

2.142697s, 3.91498MB/s
Read-ahead success for size 8192

2.601931s, 3.22399MB/s
Read-ahead success for size 16384

1.785416s, 4.69841MB/s
Read-ahead success for size 32768

1.632328s, 5.13905MB/s
Read-ahead success for size 65536

1.235481s, 6.78975MB/s
Read-ahead success for size 131072

1.249983s, 6.71098MB/s
Read-ahead success for size 262144

1.172705s, 7.15321MB/s
Read-ahead success for size 524288

1.166283s, 7.1926MB/s
Read-ahead success for size 1048576
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2