== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:04:38 (1744884278)
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2

0.744621s, 11.2656MB/s
Read-ahead success for size 8192

0.656547s, 12.7769MB/s
Read-ahead success for size 16384

0.484635s, 17.3091MB/s
Read-ahead success for size 32768

0.363335s, 23.0878MB/s
Read-ahead success for size 65536

0.403411s, 20.7942MB/s
Read-ahead success for size 131072

0.377096s, 22.2453MB/s
Read-ahead success for size 262144

0.408971s, 20.5115MB/s
Read-ahead success for size 524288

0.401678s, 20.8839MB/s
Read-ahead success for size 1048576
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2
oleg259-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg259-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg259-client: oleg259-server: ssh exited with exit code 2