== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:37:38 (1770647858)
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2

0.700649s, 11.9726MB/s
Read-ahead success for size 8192

0.833262s, 10.0672MB/s
Read-ahead success for size 16384

0.577978s, 14.5137MB/s
Read-ahead success for size 32768

0.514207s, 16.3137MB/s
Read-ahead success for size 65536

0.383420s, 21.8784MB/s
Read-ahead success for size 131072

0.364601s, 23.0076MB/s
Read-ahead success for size 262144

0.378165s, 22.1824MB/s
Read-ahead success for size 524288

0.380885s, 22.024MB/s
Read-ahead success for size 1048576
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2