== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:48:20 (1790729300)
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2

2.600801s, 3.22539MB/s
Read-ahead success for size 8192

2.542725s, 3.29906MB/s
Read-ahead success for size 16384

2.049521s, 4.09296MB/s
Read-ahead success for size 32768

1.691625s, 4.95891MB/s
Read-ahead success for size 65536

1.344461s, 6.23938MB/s
Read-ahead success for size 131072

1.220897s, 6.87086MB/s
Read-ahead success for size 262144

1.239990s, 6.76506MB/s
Read-ahead success for size 524288

1.257596s, 6.67035MB/s
Read-ahead success for size 1048576
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2