== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:22:20 (1788654140)
oleg632-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg632-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg632-client: oleg632-server: ssh exited with exit code 2
oleg632-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg632-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg632-client: oleg632-server: ssh exited with exit code 2

1.845924s, 4.5444MB/s
Read-ahead success for size 8192

1.971514s, 4.25491MB/s
Read-ahead success for size 16384

1.453346s, 5.77193MB/s
Read-ahead success for size 32768

1.162080s, 7.21861MB/s
Read-ahead success for size 65536

1.381296s, 6.073MB/s
Read-ahead success for size 131072

1.340676s, 6.257MB/s
Read-ahead success for size 262144

1.253208s, 6.69371MB/s
Read-ahead success for size 524288

1.194432s, 7.02309MB/s
Read-ahead success for size 1048576
oleg632-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg632-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg632-client: oleg632-server: ssh exited with exit code 2
oleg632-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg632-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg632-client: oleg632-server: ssh exited with exit code 2