== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:22:40 (1783351360)
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2

1.207660s, 6.94617MB/s
Read-ahead success for size 8192

0.996746s, 8.41599MB/s
Read-ahead success for size 16384

0.817007s, 10.2675MB/s
Read-ahead success for size 32768

0.548447s, 15.2952MB/s
Read-ahead success for size 65536

0.592674s, 14.1538MB/s
Read-ahead success for size 131072

0.577007s, 14.5381MB/s
Read-ahead success for size 262144

0.736503s, 11.3898MB/s
Read-ahead success for size 524288

0.689673s, 12.1632MB/s
Read-ahead success for size 1048576
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2