== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:35:58 (1788510958)
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2

4.011172s, 2.09131MB/s
Read-ahead success for size 8192

3.803440s, 2.20553MB/s
Read-ahead success for size 16384

2.729044s, 3.07383MB/s
Read-ahead success for size 32768

1.892426s, 4.43273MB/s
Read-ahead success for size 65536

1.846070s, 4.54404MB/s
Read-ahead success for size 131072

1.360392s, 6.16632MB/s
Read-ahead success for size 262144

1.670034s, 5.02302MB/s
Read-ahead success for size 524288

1.849214s, 4.53631MB/s
Read-ahead success for size 1048576
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2