== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:50:52 (1788465052)
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2

2.751873s, 3.04833MB/s
Read-ahead success for size 8192

3.241638s, 2.58777MB/s
Read-ahead success for size 16384

1.780018s, 4.71265MB/s
Read-ahead success for size 32768

2.231308s, 3.7595MB/s
Read-ahead success for size 65536

1.780629s, 4.71104MB/s
Read-ahead success for size 131072

1.057467s, 7.93274MB/s
Read-ahead success for size 262144

2.240154s, 3.74466MB/s
Read-ahead success for size 524288

1.383100s, 6.06508MB/s
Read-ahead success for size 1048576
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2