== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:46:38 (1788882398)
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2

0.745950s, 11.2455MB/s
Read-ahead success for size 8192

0.732062s, 11.4589MB/s
Read-ahead success for size 16384

0.584555s, 14.3504MB/s
Read-ahead success for size 32768

0.475861s, 17.6283MB/s
Read-ahead success for size 65536

0.451674s, 18.5723MB/s
Read-ahead success for size 131072

0.410865s, 20.4169MB/s
Read-ahead success for size 262144

0.419518s, 19.9958MB/s
Read-ahead success for size 524288

0.439646s, 19.0804MB/s
Read-ahead success for size 1048576
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2