== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:30:37 (1782361837)
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2

0.767145s, 10.9348MB/s
Read-ahead success for size 8192

0.771772s, 10.8693MB/s
Read-ahead success for size 16384

0.626379s, 13.3922MB/s
Read-ahead success for size 32768

0.514340s, 16.3095MB/s
Read-ahead success for size 65536

0.481529s, 17.4208MB/s
Read-ahead success for size 131072

0.460288s, 18.2247MB/s
Read-ahead success for size 262144

0.460151s, 18.2301MB/s
Read-ahead success for size 524288

0.466952s, 17.9646MB/s
Read-ahead success for size 1048576
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2