== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:10:53 (1777911053)
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2

0.909730s, 9.22099MB/s
Read-ahead success for size 8192

0.922014s, 9.09814MB/s
Read-ahead success for size 16384

0.630363s, 13.3076MB/s
Read-ahead success for size 32768

0.534364s, 15.6983MB/s
Read-ahead success for size 65536

0.474781s, 17.6684MB/s
Read-ahead success for size 131072

0.431389s, 19.4456MB/s
Read-ahead success for size 262144

0.464137s, 18.0736MB/s
Read-ahead success for size 524288

0.472078s, 17.7695MB/s
Read-ahead success for size 1048576
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2