== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:04:21 (1758809061)
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2

0.733252s, 11.4403MB/s
Read-ahead success for size 8192

0.729162s, 11.5045MB/s
Read-ahead success for size 16384

0.575372s, 14.5795MB/s
Read-ahead success for size 32768

0.477675s, 17.5613MB/s
Read-ahead success for size 65536

0.451625s, 18.5743MB/s
Read-ahead success for size 131072

0.437778s, 19.1618MB/s
Read-ahead success for size 262144

0.461252s, 18.1866MB/s
Read-ahead success for size 524288

0.430284s, 19.4955MB/s
Read-ahead success for size 1048576
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2