== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:26:23 (1741627583)
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2

0.581290s, 14.431MB/s
Read-ahead success for size 8192

0.550689s, 15.2329MB/s
Read-ahead success for size 16384

0.408651s, 20.5276MB/s
Read-ahead success for size 32768

0.325687s, 25.7567MB/s
Read-ahead success for size 65536

0.294996s, 28.4363MB/s
Read-ahead success for size 131072

0.276263s, 30.3646MB/s
Read-ahead success for size 262144

0.293487s, 28.5826MB/s
Read-ahead success for size 524288

0.273877s, 30.6291MB/s
Read-ahead success for size 1048576
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2